ÊÀÒÅÃÎÐÈÈ:
ÀñòðîíîìèÿÁèîëîãèÿÃåîãðàôèÿÄðóãèå ÿçûêèÄðóãîåÈíôîðìàòèêàÈñòîðèÿÊóëüòóðàËèòåðàòóðàËîãèêàÌàòåìàòèêàÌåäèöèíàÌåõàíèêàÎáðàçîâàíèåÎõðàíà òðóäàÏåäàãîãèêàÏîëèòèêàÏðàâîÏñèõîëîãèÿÐèòîðèêàÑîöèîëîãèÿÑïîðòÑòðîèòåëüñòâîÒåõíîëîãèÿÔèçèêàÔèëîñîôèÿÔèíàíñûÕèìèÿ×åð÷åíèåÝêîëîãèÿÝêîíîìèêàÝëåêòðîíèêà
|
Çàãàëüí³ çàêîíîì³ðíîñò³ ðåàêö³é ìåòàë³â ç êèñëîòàìè
Me ðîçòàøîâàíèé äî Í
| Êèñëîòà
| Me ðîçòàøîâàíèé ï³ñëÿ Í
| ѳëü + H2
| H2SO4(ðîçâ), HCl(ðîçâ)
| Íå ðåàãóº
| ѳëü + H2S (SO2) +Í2Î
| H2SO4 (êîíö)
| ѳëü+SO2 +Í2Î
| ѳëü+ NO2 + Í2Î
(äëÿ ëóæí òà ëóæí-çåì. Ìå — N2O)
| HNO3 (êîíö)
| ѳëü + NO2 + Í2Î
| ѳëü + Í2Î +
+ NO, N2O, N2, NH4NO3
³ç çá³ëüøåííÿì àêòèâíîñò³ ìåòàëó
| HNO3 (ðîçâ)
| ѳëü + NO + Í2Î
| K Ba Ca Na Mg Al Mn Zn Fe Co Ni Sn Pb H2 Bi Cu Ag Au
³äíîâí³ âëàñòèâîñò³ ìåòàë³â çìåíøóþòüñÿ
K+ Ba2+ Ca2+ Na2+ Mg2+ Al3+ Mn2+ Zn2+ Fe2+ Co2+ Ni2+ Sn2+ Pb2+ 2H+ Bi3+ Cu2+ Ag+ Au3+
Îêèñí³ âëàñòèâîñò³ ³îí³â çá³ëüøóþòüñÿ
Òàáëèöÿ 10
Çì³íà çàáàðâëåííÿ äåÿêèõ êèñëîòíî-îñíîâíèõ ³íäèêàòîð³â
â çàëåæíîñò³ â³ä çíà÷åííÿ ðÍ
²íäèêàòîð
| Çàáàðâëåííÿ
| êèñëå ñåðåäîâèùå
| íåéòðàëüíå
| ëóæíå ñåðåäîâèùå
| Ëàêìóñ
| ÷åðâîíå (ðÍ<5)
| ô³îëåòîâèé
ðÍ=5-8
| ñèí³é (ðÍ>8)
| Òèìîëîâèé ñèí³é
| ÷åðâîíèé (ðÍ<2,8)
| æîâòèé (ðÍ=3-8)
| ñèí³é (ðÍ>8)
| Ìåòèëîâèé ÷åðâîíèé
| ÷åðâîíèé (ðÍ<4,2)
| æîâòèé (ðÍ>6,2)
| Ìåòèëîðàíæ
| ÷åðâîíèé (ðÍ<4,4)
| ïîìåðàí÷åâî-æîâòèé (ðÍ>5)
| Ôåíîëôòàëå¿í
| áåçáàðâíèé (ðÍ<8)
| ìàëèíîâèé (ðÍ>9)
| Àë³çàðèíîâèé æîâòèé
| áë³äî-ëèìîíèé (ðÍ<10)
| êîðè÷íåâî-æîâòèé ðÍ>10
| Íåéòðàëüíèé ÷åðâîíèé
| æîâòèé (ðÍ<6,8)
| ÷åðâîíèé (ðÍ>8)
| Áðîìòèìîëîâèé
ñèí³é
| æîâòèé (ðÍ<6)
| ñèí³é (ðÍ>7)
|
Ñòàíäàðòí³ îêèñí³ ïîòåíö³àëè(Åî) Òàáëèöÿ 11
â³äíîñíî ïîòåíö³àëó ñòàíäàðòíîãî âîäíåâîãî åëåêòðîäà ïðè 25îÑ
гâíÿííÿ ïðîöåñó
| Å0, Â
| Àëþì³í³é
|
| Al(OH)3¯ + 3e– = Al + 3OH–
| –2,29
| [Al(OH)4]- + 3e– = Al + 4OH–
| –2,35
| [AlF6]3– + 3e– = Al + 6F–
| –2,07
| Al3+ + 3e– = Al
| –1,663
| Àðãåíòóì
|
| Ag2+ + e– = Ag+
| +2,00
| Ag+ + e– = Ag¯
| +0,7994
| AgBr¯ + e– = Ag¯ + Br–
| +0,071
| AgBrO3¯ + e– = Ag¯ + BrO3–
| +0,55
| AgCH3COO¯ + e– = Ag¯ + CH3COO–
| +0,64
| AgCN¯ + e– = Ag¯ + CN–
| –0,04
| [Ag(CN)2]– + e– = Ag¯ + 2CN–
| –0,29
| [Ag(CN)3]2– + e– = Ag¯ + 3CN–
| –0,51
| AgCNO¯ + e– = Ag¯ + CNO–
| +0,41
| Ag2CO3¯ + e– = Ag¯ + CO32–
| +0,46
| Ag2C2O4¯ + 2e– = 2Ag¯ + C2O42–
| +0,465
| AgCl¯ + e– = Ag¯ + Cl–
| +0,222
| Ag2CrO4¯ + 2e– = 2Ag¯ + CrO42–
| +0,447
| Ag4[Fe(CN)6]¯ + 4e– = 4Ag¯ + Fe(CN)64–
| +0,148
| AgI¯ + e– = Ag¯ + I–
| –0,152
| AgIO3¯ + e– = Ag¯ + IO3–
| +0,35
| Ag2MoO4¯ + 2e– = 2Ag¯ + MoO42–
| +0,49
| Ag(NH3)2+ + e– = Ag¯ + 2NH3
| +0,373
| AgNO2¯ + e– = Ag¯ + NO2–
| +0,59
| AgN3¯ + e– = Ag¯ + N3–
| +0,293
| 2AgO¯ + H2O + 2e– = Ag2O¯ + 2OH–
| +0,57
| AgO+ + 2H+ + e– = Ag2+ + H2O
| +2,1
| Ag2O¯ + H2O + 2e– = 2Ag¯ + 2OH–-
| +0,342
| Ag2O3¯ + H2O + 2e– = 2AgO¯ + 2OH–
| +0,74
| Ag2S¯ + 2e– = 2Ag¯ + S2–
| –0,71
| Ag2S¯ + H+ + 2e– = 2Ag¯ + HS
| –0,272
| AgSCN¯ + e– = Ag¯ + SCN–
| +0,09
| [Ag(SO3)2]3– + e– = Ag¯ + 2SO32–
| +0,43
| [Ag(S2O3)2]3– + e– = Ag¯ + 2S2O32–
| +0,01
| Ag2SO4¯ + 2e– = 2Ag¯ + SO42–
| +0,653
| Ag2WO4 + 2e– = 2Ag¯ + WO42–
| +0,53
| Àðñåí
|
| As¯ + 3H+ + 3e– = AsH3
| –0,60
| As¯ + 3H2O + 3e– = AsH3 + 3OH–
| –1,43
| HAsO2 + 3H+ + 3e– = As¯ + 4OH–
| +0,234
| H3AsO4 + 2H+ + 2e– = HAsO2 + 2H2O
| +0,56
| AsO2– + 2H2O + 3e– = As¯ + 4OH–
| –0,68
| AsO43– + 2H2O + 2e– = AsO2– + 4OH–
| –0,71
| Àóðóì
|
| Au3+ + 2e– = Au+
| +1,41
| Au3+ + 3e– = Au¯
| +1,50
| Au+ + e– = Au¯
| +1,6
| [AuBr2]– + e– = Au¯ + 2Br–
| +0,96
| [AuBr4]– + 2e– =[AuBr2]– + 2Br–
| +0,80
| [AuBr4]– + 3e– = Au¯ + 4Br–
| +0,85
| [Au(CN)2]– + e– = Au¯ + 2CN–
| –0,61
| [AuCl2]– + e– = Au¯ + 2Cl–
| +1,15
| [AuCl4]– + 2e– = [AuCl2]– + 2Cl–
| +0,92
| [AuCl4]– + 3e– = Au¯ + 4Cl–
| +1,00
| H2AuO3– + H2O + 3e– = Au¯ + 4OH–
| +0,7
| [Au(SCN)2]– + e– = Au¯ + 2SCN–
| +0,66
| [Au(SCN)4]– + 2e– = [Au(SCN)2]– + 2SCN–
| +0,62
| [Au(SCN)4]– + 3e– = Au¯ + 4SCN–
| +0,64
| Áàð³é
|
| Ba2+ + 2e– = Ba
| –2,905
| Áåðèë³é
|
| Be2+ + 2e– = Be
| –1,847
| Be2O32– + 3H2O + 4e– = 2Be¯ + 6OH–
| –2,62
| Á³ñìóò
|
| Bi3+ + 3e– = Bi¯
| +0,317
| BiO+ + 2H+ + 3e– = Bi¯ + H2O
| +0,32
| Bi¯ + 3H+ + 3e– = BiH3
| <–0,8
| BiCl4– + 3e– = Bi¯ + 4Cl–
| +0,16
| Bi2O4¯ + 4H+ + 2e– = 2BiO+ + 2H2O
| +1,59
| Bi2O4¯ + H2O + 2e– = Bi2O3¯ + 2OH–
| +0,56
| Bi2O3¯ + 3H2O + 6e– = 2Bi¯ + 6OH–
| –0,46
| BiOCl¯ + 2H+ + 3e– = Bi¯ + H2O + Cl–
| +0,16
| NaBiO3¯ + 4H+ + 2e– = BiO+ + Na+ + 2H2O
| >+1,8
| Bi(OH)3 + 3e– = Bi + 3OH–
| –0,46
| Áîð
|
| BF4– + 3e– = B + 4F–
| –1,04
| BO33– + 6H+ + e– = B + 3H2O
| –0,165
| H2BO3– + H2O + 3e– = B¯ + 4OH–
| –1,79
| Áðîì
|
| Br2 + 2e– = 2Br–
| +1,087
| Br3– + 2e– = 3Br–
| +1,05
| 2HBrO + 2H+ + 2e– = Br2 + 2H2O
| +1,6
| 2BrO– + 2H2O + 2e– = Br2 + 4OH–
| +0,45
| HBrO + H+ + 2e– = Br– + H2O
| +1,34
| BrO– + H2O + 2e– = Br– + 2OH–
| +0,76
| BrO3– + 5H+ + 4e– = HBrO + 2H2O
| +1,45
| BrO3– + 2H2O + 4e– = BrO– + 4OH–
| +0,54
| 2BrO3– + 12H+ + 10e– = Br2 + 6H2O
| +1,52
| 2BrO3– + 6H2O + 10e– = Br2 + 12OH–
| +0,5
| BrO3– + 6H+ + 6e– = Br– + 3H2O
| +1,45
| BrO3+ + 3H2O + 6e– = Br– + 6OH–
| +0,61
| BrO4– + 2H+ + 2e– = BrO3– + H2O
| +1,88
| Âàíàä³é
|
| V3+ + e– = V2+
| –0,255
| V2+ + 2e– = V¯
| –1,18
| V3+ + 3e– = V¯
| –0,87
| VO2+ + 2H+ + e– = V3+ + H2O
| +0,337
| VO2+ + e– = VO+
| –0,044
| VO2+ + 2H+ + e– = VO2+ + H2O
| +1,000
| VO2+ + 4H+ + 2e– = V3+ + 2H2O
| +0,668
| VO2+ + 4H+ + 3e– = V2+ + 2H2O
| +0,360
| VO2+ + 4H+ + 5e– = V¯ + 2H2O
| –0,25
| VO43– + 6H+ + 2e– = VO+ + 3H2O
| +1,26
| H2VO4– + 4H+ + e– = VO2+ + 3H2O
| +1,31
| Âîëüôðàì
|
| WO2¯ + 4H+ + 4e– = W¯ + 2H2O
| –0,12
| W(CN)83– + e– = W(CN)84–
| +0,457
| W(CN)63– + e– = W(CN)64–
| +0,50
| W2O5¯ + 2H+ + 2e– = 2WO2¯ + H2O
| –0,04
| WO3¯ + 6H+ + 6e– = W¯ + 3H2O
| –0,09
| 2WO3¯ + 2H+ + 2e– = W2O5¯ + H2O
| –0,03
| WO42– + 8H+ + 6e– = W¯ + 4H2O
| +0,05
| WO42– + 4H2O + 6e– = W¯ + 8OH–
| –1,05
| Ãàë³é
|
| Ga3+ + 3e– = Ga¯
| –0,53
| H2GaO3– + H2O + 3e– = Ga¯ + 4OH–
| –1,33
| Ãàôí³é
|
| HfO2+ + 2H+ + 4e– = Hf¯ + H2O
| –1,70
| HfO2¯ + 4H+ + 4e– = Hf¯ + 2H2O
| –1,57
| HfO(OH)2 + H2O + 4e– = Hf¯ + 4OH–
| –2,50
| Hf4+ + 4e– = Hf¯
| –1,70
| Ãåðìàí³é
|
| Ge¯ + 4H+ + 4e– = GeH4
| –0,3
| Ge2+ + 2e– = Ge¯
| 0,0
| GeO¯ + 2H+ + 2e– = Ge¯ + H2O
| –0,29
| GeO2¯ + 4H+ + 4e– = Ge¯ + 2H2O
| –0,15
| H2GeO3 + 4H+ + 4e– = Ge¯ + 3H2O
| –0,13
| GeO2¯ + 2H+ + 2e– = GeO¯ (êîðè÷íåâèé) + H2O
| –0,12
| HGeO3– + 2H2O + 4e– = Ge¯ + 5OH–
| –1,0
| H2GeO3 + 4H+ + 2e– = Ge2+ + 3H2O
| –0,363
| óäðîãåí
|
| H2 + 2e– = 2H–
| –2,251
| 2H2O + 2e– = H2 + 2OH–
| –0,828
| 2H+ + 2e– = H2
| 0,0000
| 2H+(10—) + 2e– = H2
| –0,414
| H2O2 + 2H+ + 2e– = 2H2O
| +1,77
| HO2– + H2O + 2e– = 3OH–
| +0,88
| ²íä³é
|
| In3+ + 2e– = In+
| –0,45
| In+ + e– = In¯
| –0,12
| In3+ + 3e– = In¯
| –0,34
| In(OH)3¯ + 3e– = In¯ + 3OH–
| –1,0
| ²îä
|
| IO3– + 3H2O + 6e– = I– + 6OH–
| +0,25
| I2¯ + 2e– = 2I–
| +0,536
| I2 + 2e– = 2I–
| +0,621
| I3– + 2e– = 3I–
| +0,545
| 2IBr + 2e– = I2¯ + 2Br–
| +1,02
| 2IBr2– + 2e– = I2¯ + 4Br–
| +0,87
| 2HIO + 2H+ + 2e– = I2¯ + 2H2O
| +1,45
| 2IO– + 2H2O + 2e– = I2¯ + 4OH–
| +0,45
| HIO + H+ + 2e– = I– + H2O
| +0,99
| IO– + H2O + 2e– = I– + 2OH–
| +0,49
| IO3– + 5H+ + 4e– = HIO + 2H2O
| +1,14
| IO3– + 2H2O + 4e– = IO– + 4OH–
| +0,14
| 2IO3– + 12H+ + 10e– = I2¯ + 6H2O
| +1,19
| 2IO3– + 6H2O + 10e– = I2¯ + 12OH–
| +0,21
| IO3– + 6H+ + 6e– = I– + 3H2O
| +1,08
| H5IO6 + H+ + 2e– = IO3– + 3H2O
| +1,6
| H3IO62– + 2e– = IO3– + 3OH–
| +0,7
| H5IO6 + 7H+ + 8e– = I– + 6H2O
| +1,24
| H3IO62– + 3H2O + 8e– = I– + 9OH–
| +0,37
| IO4– + 2H+ + 2e– = IO3– + H2O
| +1,64
| ²ðèä³é
|
| IrO2¯ + 4H+ + 4e– = Ir¯ + 2H2O
| +0,93
| [IrCl6]3– + 3e– = Ir¯ + 6Cl–
| +0,77
| [IrCl6]2– + e– = [IrCl6]3–
| +1,017
| [IrCl6]2– + 4e– = Ir¯ + 6Cl–
| +0,83
| IrO2¯ + 2H2O + 4e– = Ir¯ + 4OH–
| +0,1
| Ir2O3¯ + 3H2O + 6e– = 2Ir¯ + 6OH–
| +0,1
| Ir3+ + 3e– = Ir¯
| +1,15
| ²òð³é
|
| Y3+ + 3e– = Y¯
| –2,37
| Êàäì³é
|
| Cd2+ + 2e– = Cd
| –0,403
| CdCO3¯ + 2e– = Cd¯ + CO32–
| –0,74
| [Cd(CN)4]2– + 2e– = Cd¯ + 4CN–
| –1,09
| [Cd(NH3)4]2+ + 2e– = Cd¯ + 4NH3
| –0,61
| Cd(OH)2¯ + 2e– = Cd¯ + 2OH–
| –0,81
| CdS¯ + 2e– = Cd¯ + S2–
| –1,17
| Êàë³é
|
| K+ + e– = K¯
| –2,923
| Êàëüö³é
|
| Ca2+ + 2e– = Ca¯
| –2,79
| Ca(OH)2 + 2e– = Ca¯ + 2OH–
| –3,03
| Êàðáîí
|
| CO2 + 2H+ + 2e– = CO + H2O
| –0,12
| CO32– + 6H+ + 4e– = C¯ + 3H2O
| +0,475
| C6H4O2(õ³íîí) + 2H+ + 2e– = C6H4(OH)2(ã³äðîõ³íîí)
| +0,6994
| HCNO + 2H+ + 2e– = CH3OH
| +0,19
| Êîáàëüò
|
| Ño3+ + e– = Co2+
| +1,95
| Co3+ + 3e– = Co¯
| +0,46
| Co2+ + 2e– = Co¯
| –0,29
| CoCO3¯ + 2e– = Co¯ + CO32–
| –0,58
| [Co(NH3)6]3+ + e– = [Co(NH3)6]2+
| +0,1
| [Co(NH3)6]2+ + 2e– = Co¯ + 6NH3
| –0,42
| [Co(CN)6]3– + e– = [Co(CN)6]4–
| –0,83
| Co(OH)2¯ + 2e– = Co¯ + 2OH–
| –0,71
| Co(OH)3¯ + e– = Co(OH)2¯ + OH–
| +0,17
| CoS¯a + 2e– = Co¯ + S2–
| –0,89
| CoS¯b + 2e– = Co¯ + S2–
| –1,02
| Êóïðóì
|
| Cu2+ + 2e– = Cu¯
| +0,345
| Cu+ + e– = Cu¯
| +0,531
| Cu2+ + e– = Cu+
| +0,159
| Cu2+ + Br– + e– = CuBr¯
| +0,64
| Cu2+ + Cl– + e– = CuCl¯
| +0,54
| Cu2+ + I– + e– = CuI¯
| +0,86
| CuBr¯ + e– = Cu¯ + Br–
| +0,033
| CuCl¯ + e– = Cu¯ + Cl–
| +0,137
| CuI¯ + e– = Cu¯ + I–
| –0,185
| [Cu(CN)2]– + e– = Cu¯ + 2CN–
| –0,43
| Cu2+ + 2CN– + e– = [Cu(CN)2]–
| +1,12
| [Cu(NH3)4]2+ + 2e– = Cu¯ + 4NH3
| –0,07
| [Cu(NH3)4]2+ + e– = [Cu(NH3)2]+ + 2NH3
| –0,01
| [Cu(NH3)2]+ + e– = Cu¯ + 2NH3
| –0,07
| 2Cu(OH)2¯ + 2e– = Cu2O¯ + 2OH– + H2O
| –0,08
| Cu2O¯ + H2O + 2e– = 2Cu¯ + 2OH–
| –0,36
| Cu(OH)2¯ + 2e– = Cu¯ + 2OH–
| –0,22
| CuS¯ + 2e– = Cu¯ + S2–
| –0,70
| Cu2S¯ + 2e– = 2Cu¯ + S2–
| –0,88
| CuSCN¯ + e– = Cu¯ + SCN–
| –0,27
| Ëàíòàí
|
| La3+ + 3e– = La¯
| –2,522
| La(OH)3 + 3e– = La¯ + 3OH–
| –2,9
| ˳ò³é
|
| Li+ + e– = Li¯
| –3,04
| Ìàãí³é
|
| Mg2+ + 2e– = Mg¯
| –2,37
| Mg(OH)2 + 2e– = Mg¯ + 2OH–
| –2,69
| Ìàíãàí
|
| Mn3+ + e– = Mn2+
| +1,51
| Mn2+ + 2e– = Mn¯
| –1,17
| [Mn(CN)6]3– + e– = [Mn(CN)6]4–
| –0,244
| MnCO3¯ + 2e– = Mn¯ + CO32–
| –1,48
| Mn(OH)2¯ + 2e– = Mn¯ + 2OH–
| –1,55
| Mn(OH)3¯ + e– = Mn(OH)2 + OH–
| +0,1
| Mn(OH)3¯ + 3H+ + e– = Mn2+ + 3H2O
| +1,84
| Mn3O4¯ + 8H+ + 2e– = 3Mn2+ + 4H2O
| +1,75
| MnO2¯ + 4H+ + 2e– = Mn2+ + 2H2O
| +1,23
| MnO42– + 2H2O + 2e– = MnO2¯ + 2ÎÍ-
| +0,6
| MnO4– + 4H+ + 3e– = MnO2¯ + 2H2O
| +1,69
| MnO4– + 2H2O + 3e– = MnO2¯ + 4OH–
| +0,60
| MnO4– + 8H+ + 5e– = Mn2+ + 4H2O
| +1,51
| MnO4– + e– = MnO42–
| +0,564
| Ìåðêóð³é
|
| 2Hg2+ + 2e– = Hg22+
| +0,907
| Hg2+ + 2e– = Hg¯
| +0,85
| Hg22+ + 2e– = Hg¯
| +0,792
| Hg2Br2¯ + 2e– = 2Hg¯ + 2Br–
| +0,1392
| Hg2Cl2¯ + 2e– = 2Hg¯ + 2Cl–
| +0,2682
| Hg2I2¯ + 2e– = 2Hg¯ + 2I–
| –0,040
| [Hg(CN)4]2– + 2e– = Hg¯ + 4CN–
| –0,37
| Hg2(CH3COO)2 + 2e– = 2Hg¯ + 2CH3COO–
| +0,510
| Hg2C2O4¯ + 2e– = 2Hg¯ + C2O42–
| +0,415
| Hg2(IO3)2¯ + 2e– = 2Hg¯ + 2IO3–
| +0,394
| HgO¯ (êðàñíûé) + H2O + 2e– = Hg¯ + 2OH–
| +0,098
| HgS¯ + 2e– = Hg¯ + S2–
| –0,67
| Hg2SO4 + 2e– = 2Hg¯ + SO42–
| +0,615
| Ìîë³áäåí
|
| Mo3+ + 3e– = Mo¯
| –0,2
| Mo(CN)63– + e– = Mo(CN)64–
| +0,725
| MoO2+ + 4H+ + 2e– = Mo3+ + 2H2O
| 0,0
| MoO22+ + e– = MoO2+
| +0,48
| H2MoO4 + 6H+ + 6e– = Mo¯ + 4H2O
| 0,0
| MoO42– + 4H2O + 6e– = Mo¯ + 8OH–
| –1,05
| MoO42– + 8H+ + 6e– = Mo¯ + 4H2O
| +0,154
| Íàòð³é
|
| Na+ + e– = Na¯
| –2,714
| ͳêåëü
|
| Ni2+ + 2e– = Ni¯
| –0,228
| [Ni(CN)4]2– + e– = [Ni(CN)3]2– + CN–
| –0,4
| NiCO3¯ + 2e– = Ni¯ + CO32–
| –0,45
| Ni(OH)2¯ + 2e– = Ni¯ + 2OH–
| –0,72
| Ni(OH)3¯ + e– = Ni(OH)2¯ + OH–
| +0,49
| [Ni(NH3)6]2– + 2e– = Ni¯ + 6NH3
| –0,49
| NiO2¯ + 4H+ + 2e– = Ni2+ + 2H2O
| +1,68
| NiO2¯ + 2H2O + 2e– = Ni(OH)2¯ + 2OH–
| +0,49
| NiO42– + 8H+ + 4e– = Ni2+ + 4H2O
| +1,8
| NiS¯a + 2e– = Ni¯ + S2–
| –0,86
| NiS¯b + 2e– = Ni¯ + S2–
| –1,07
| ͳîá³é
|
| Nb3+ + 3e– = Nb¯
| –1,1
| Nb2O5¯ + 10H+ + 10e– = Nb¯ + 5H2O
| –0,65
| NbO3+ + 2H+ + 2e– = Nb3+ + H2O
| –0,34
| NbO(SO4)2– + 2H+ + 2e– = Nb3+ + H2O + 2SO42–
| –0,1
| NbO(SO4)2– + 2H+ + 5e– = Nb¯ + H2O + 2SO42–
| –0,63
| ͳòðîãåí
|
| 3N2 + 2e– = 2N3–
| –3,4
| N2 + 4H2O + 2e– = 2NH2OH + 2OH–
| –3,04
| N2 + 4H2O + 4e– = N2H4 + 4OH–
| –1.15
| NO2– + H2O + e– = NO + 2OH–
| –0,46
| NO3– + 2H2O + 3e– = NO + 4OH–
| -0.14
| NO3– + H2O + 2e– = NO2– + 2OH–
| –0,01
| NO3– + 2H+ + e– = NO2 + H2O
| +0,78
| NO3– + 10H+ + 8e– = NH4+ + 3H2O
| +0,87
| NO3– + 3H+ + 2e– = HNO2 + H2O
| +0.94
| NO3– + 4H+ + 3e– = NO + 2H2O
| +0,957
| HNO2 + H+ + e– = NO + H2O
| +0,99
| HN3 + 11H+ + 8e– = 3NH4+
| +0,69
| N3– + 7H2O + 6e– = N2H4 + NH3 + 7OH–
| –0,62
| 3N2 + 2H+ + 2e– = 2HN3
| –3,1
| N2 + 2H2O + 4H+ + 2e– = 2(NH3OH+)
| –1,87
| N2 + 5H+ + 4e– = N2H4.H+
| –0,23
| N2 + 8H+ + 6e– = 2NH4+
| +0,26
| N2 + 8H2O + 6e– = 2NH4OH + 6OH–
| –0,74
| N2H4.H+ + 3H+ + 2e– = 2NH4+
| +1,27
| N2H4 + 4H2O + 2e– = 2NH4OH + 2OH–
| +0,1
| NH3OH+ + 2H+ + 2e– = NH4+ + H2O
| +1,35
| NH2OH + 2H2O + 2e– = NH4OH + 2OH–
| +0,42
| H2N2O2 + 2H+ + 2e– = N2 + 2H2O
| +2,65
| H2N2O2 + 6H+ + 4e– = 2(NH3OH+)
| +0,50
| 2HNO2 + 4H+ + 4e– = H2N2O2 + 2H2O
| +0,83
| 2HNO2 + 4H+ + 4e– = N2O + 3H2O
| +1,29
| 2HNO2 + 6H+ + 6e– = N2 + 4H2O
| +1,44
| 2NO2– + 4H2O + 6e– = N2 + 8OH–
| +0,41
| HNO2 + 7H+ + 6e– = NH4+ + 2H2O
| +0,86
| NO2– + 6H2O + 6e– = NH4OH + 7OH–
| –0,15
| N2O + 2H+ + 2e– = N2 + H2O
| +1,77
| N2O + H2O + 2e– = N2 + 2OH–
| +0,94
| 2NO + 4H+ + 4e– = N2 + 2H2O
| +1,68
| 2NO + 2H2O + 4e– = N2 + 4OH–
| +0,85
| N2O4 + 2H+ + 2e– = 2HNO2
| +1,07
| N2O4 + 2e– = 2NO2–
| +0,88
| N2O4 + 8H+ + 8e– = N2 + 4H2O
| +1,35
| N2O4 + 4H2O + 8e– = N2 + 8OH–
| +0,53
| NO3– + H2O + e– = NO2 + 2OH–
| –0,86
| 2NO3– + 12H+ + 10e– = N2 + 6H2O
| +1,24
| NO3– + 8H+ + 6e– = NH3OH+ + 2H2O
| +0,73
| 2NO3– + 17H+ + 14e– = N2H4.H+ + 6H2O
| +0,84
| NO3– + 7H2O + 8e– = NH4OH + 9OH–
| –0,12
| Îêñèãåí
|
| O2 + 4H+ + 4e– = 2H2O
| +1,229
| O2 + 4H+(10—M) + 4e– = 2H2O
| +0,815
| O2 + 2H2O + 4e– = 4OH–
| +0,401
| O2 + 2H+ + 2e– = H2O2
| +0,682
| O2 + H2O + 2e– = HO2– + OH–
| –0,076
| H2O2 + 2H+ + 2e– = 2H2O
| +1,77
| HO2– + H2O + 2e– = 3OH–
| +0,88
| O3 + 2H+ + 2e– = O2 + H2O
| +2,07
| O3 + H2O + 2e– = O2 + 2OH–
| +0,02
| Îñì³é
|
| Os2+ + 2e– = Os¯
| +0,85
| [OsCl6]2– + e– = [OsCl6]3–
| +0,85
| [OsCl6]3– + 3e– = Os¯ + 6Cl–
| +0,71
| [OsCl6]3– + e– = Os2+ + 6Cl–
| +0,4
| OsO4¯ + 6Cl– + 8H+ + 4e– = [OsCl6]2– + 4H2O
| +1,0
| OsO4¯ + 8H+ + 8e– = Os¯ + 4H2O
| +0,85
| Ïàëàä³é
|
| Pd2+ + 2e– = Pd¯
| +0,915
| [PdCl4]2– + 2e– = Pd¯ + 4Cl–
| +0,623
| [PdCl6]2– + 2e– = [PdCl4]2– + 2Cl–
| +1,29
| [PdCl6]2– + 4e– = Pd¯ + 6Cl–
| +0,96
| Pd(OH)2¯ + 2e– = Pd¯ + 2OH–
| +0,07
| Pd(OH)4¯ + 2e– = Pd(OH)2¯ + 2OH–
| +0,73
| [PdI6]2– + 2e– = [PdI4]2– + 2I–
| +0,623
| Ïëàòèíà
|
| Pt2+ + 2e– = Pt¯
| +1,2
| [PtCl4]2– + 2e– = Pt¯ + 4Cl–
| +0,73
| [PtCl6]2– + 2e– = [PtCl4]2– + 2Cl–
| +0,720
| Pt(OH)2¯ + 2e– = Pt¯ + 2OH–
| +0,15
| Pt(OH)2¯ + 2H+ + 2e– = Pt¯ + 2H2O
| +0,98
| Ïëóòîí³é
|
| Pu3+ + 3e– = Pu¯
| –2,03
| Pu4+ + 4e– = Pu3+
| +0,970
| PuO22+ + e– = PuO2+
| +0,916
| PuO22+ + 4H+ + e– = Pu4+ + 2H2O
| +1,04
| Pu(OH)3¯ + 3e– = Pu¯ + 3OH–
| –2,42
| Pu(OH)4¯ + e– = Pu(OH)3¯ + OH–
| –0,95
| Ïëþìáóì
|
| Pb2+ + 2e– = Pb¯
| –0,126
| Pb4+ + 2e– = Pb2+
| +1,66
| Pb4+ + 4e– = Pb¯
| +0,77
| PbBr2¯ + 2e– = Pb¯ + 2Br–
| –0,274
| PbCO3¯ + 2e– = Pb¯ + CO32–
| –0,506
| PbCl2¯ + 2e– = Pb¯ + 2Cl–
| –0,266
| PbF2¯ + 2e– = Pb¯ + 2F–
| –0,350
| PbI2¯ + 2e– = Pb¯ + 2I–
| –0,364
| PbO¯ + 2H+ + 2e– = Pb¯ + H2O
| +0,25
| PbO¯ + H2O + 2e– = Pb¯ + 2OH–
| –0,58
| [Pb(OH)4]2– + 2e– = Pb¯ + 4OH–
| –0.54
| PbO2¯ + H2O + 2e– = PbO¯ + 2OH–
| +0,28
| PbO2¯ + 4H+ + 2e– = Pb2+ + 2H2O
| +1,455
| PbO2¯ + 4H+ + SO42– + 2e– = PbSO4¯ + 2H2O
| +1,69
| [Pb(OH)6]2– + 2e– = [Pb(OH)4]2– + 2OH–
| +0,2
| Pb2O3¯ + H2O + 2e– = 3PbO¯ + 2OH–
| +0,25
| PbS¯ + 2e– = Pb¯ + S2–
| –0,91
| PbSO4¯ + 2e– = Pb¯ + SO42–
| –0,355
| Ïðàçåîä³ì
|
| Pr3+ + 3e– = Pr¯
| –2,462
| Ïðîìåò³é
|
| Pm3+ + 3e– = Pm¯
| –2,423
| Ðàä³é
|
| Ra2+ + 2e– = Ra¯
| –2,92
| Ðåí³é
|
| Re¯ + e– = Re–
| –0,136
| Re+ + 2e– = Re–
| –0,23
| Re3+ + 3e– = Re¯
| –0,18
| Re3+ + e– = Re2+
| –0,23
| Re2+ + e– = Re+
| +0,02
| Re+ + e– = Re¯
| –0,324
| ReO2¯ + 4H+ + 4e– = Re¯ + 2H2O
| +0,26
| ReO3¯ + 2H+ + 2e– = ReO2¯ + H2O
| +0,4
| ReO4– + 8H+ + 7e– = Re¯ + 4H2O
| +0,37
| ReO4– + 4H+ + 3e– = ReO2¯ + 2H2O
| +0,51
| ReO4– + 2H+ + e– = ReO3¯ + H2O
| +0,77
| ReO4– + 4H2O + 7e– = Re¯ + 8OH–
| –0,584
| ReO4– + 2H2O + 3e– = ReO2¯ + 4OH–
| –0,595
| ReO4– + 8H+ + 6Cl– + 3e– = ReCl62– + 4H2O
| +0,19
| ReCl62– + 4e– = Re¯ + 6Cl–
| +0,5
| Ðîä³é
|
| Rh3+ + 3e– = Rh¯
| +0,8
| [RhCl6]3– + 3e– = Rh¯ + 6Cl–
| +0,44
| Rh2O3¯ + 6H+ + 6e– = 2Rh¯ + 3H2O
| +0,87
| RhO2¯ + 4H+ + 6Cl– + e– = RhCl63– + 2H2O
| >+1,4
| RhO+ + 2H+ + e– = Rh3+ + H2O
| +1,40
| RhO42– + 6H+ + 2e– = RhO2+ + 3H2O
| +1,46
| Ðóá³ä³é
|
| Rb+ + e– = Rb¯
| –2,924
| Ðóòåí³é
|
| Ru3+ + e– = Ru2+
| +0,249
| Ru2+ + 2e– = Ru¯
| +0,45
| Ru3+ + 3e– = Ru¯
| +0,38
| RuCl3 + 3e– = Ru¯ + 3Cl–
| +0,68
| [RuCl5]– + 2e– = Ru2+ + 5Cl–
| +0,3
| RuCl5OH2– + H+ + e– = RuCl52– + H2O
| +1,3
| [Ru(NH3)6]3+ + e– = [Ru(NH3)6]3+
| +0,214
| RuO4– + e– = RuO42–
| +0,595
| RuO4 + e– = RuO4–
| +0,99
| RuO2 + 4H+ + 4e– = Ru¯ + 2H2O
| +0,79
| Ñàìàð³é
|
| Sm2+ + 2e– = Sm¯
| –3,121
| Ñåëåí
|
| Se¯ + 2e– = Se2–
| –0,92
| Se¯ + 2H+ + 2e– = H2Se
| –0,40
| H2SeO3 + 4H+ + 4e– = Se¯ + 3H2O
| +0,744
| SeO32– + 3H2O + 4e– = Se¯ + 6OH–
| –0,366
| SeO42– + 4H+ + 2e– = H2SeO3 + H2O
| +1,15
| SeO42– + H2O + 2e– = SeO32– + 2OH–
| +0,05
| Ñèë³ö³é
|
| Si¯ + 4H+ + 4e– = SiH4
| +0,10
| Si¯ + 4H2O + 4e– = SiH4 + 4OH–
| –0,73
| SiF62– + 4e– = Si¯ + 6F–
| –1,2
| SiO2 + 4H+ + 4e– = Si¯ + 2H2O
| –0,86
| H2SiO3(âîäí.) + 4H+ + 4e– = Si¯ + 3H2O
| –0,79
| SiO32– + 3H2O + 4e– = Si¯ + 6OH–
| –1,7
| Ñêàíä³é
|
| Sc3+ + 3e– = Sc¯
| –2,08
| Ñòàíóì
|
| Sn2+ + 2e– = Sn¯
| –0,140
| Sn4+ + 2e– = Sn2+
| +0,151
| Sn4+ + 4e– = Sn¯
| +0,01
| SnCl42– + 2e– = Sn¯ + 4Cl–
| –0,19
| [Sn(OH)4]2– + 2e– = Sn¯ + 4OH–
| –0,91
| [Sn(OH)6]2– + 2e– = [Sn(OH)4]2– + 2OH–
| –0,93
| Ñòèá³é
|
| Sb3+ + 3e– = Sb¯
| +0,20
| Sb¯ + 3H+ + 3e– = SbH3
| –0,51
| SbO+ + 2H+ + 3e– = Sb¯ + H2O
| +0,212
| Sb2O3¯ + 6H+ + 6e– = 2Sb¯ + 3H2O
| +0,152
| SbO2– + 4H+ + 3e– = Sb¯ + 2H2O
| +0,446
| SbO2– + 2H2O + 3e– = Sb¯ + 4OH–
| –0,675
| Sb2O4¯ + 4H+ + 2e– = 2SbO+ + 2H2O
| +0,68
| Sb2O5¯ + 4H+ + 4e– = Sb2O3¯ + 2H2O
| +0,69
| Sb2O5¯ + 6H+ + 4e– = 2SbO+ + 3H2O
| +0,58
| SbO3– + 3H2O + 2e– = [Sb(OH)4]– + 2OH–
| –0,43
| Ñòðîíö³é
|
| Sr2+ + 2e– = Sr¯
| –0,89
| Ñóëüôóð
|
| S¯ + 2e– = S2–
| –0,476
| S¯ + 2H+ + 2e– = H2S
| +0,171
| 5S¯ + 2e– = S52–
| –0,34
| (SCN)2 + 2e– = 2SCN–
| +0,77
| S4O62– + 2e– = 2S2O32–
| +0,09
| S2O32– + 6H+ + 4e– = 2S¯ + 3H2O
| +0,5
| H2SO3 + 4H+ + 4e– = S¯ + 3H2O
| +0,45
| SO32– + 3H2O + 4e– = S¯ + 6OH–
| –0,66
| 2H2SO3 + 2H+ + 4e– = S2O32– + 3H2O
| +0,40
| 2S2O32– + 3H2O + 4e– = S2O32– + 6OH–
| –0,58
| 2H2SO3 + H+ + 2e– = HS2O4– + 2H2O
| –0,08
| 2SO32– + 2H2O + 2e– = S2O42– + 4OH–
| –1,12
| SO42–+ 2H+ + 2e– = SO32– + H2O
| +0,22
| SO42– + 4H+ + 2e– = H2SO3 + H2O
| +0,17
| SO42– + H2O + 2e– = SO32– + 2OH–
| –0,93
| 2SO42– + 10H+ + 8e– = S2O32– + 5H2O
| +0,29
| 2SO42– + 5H2O + 8e– = S2O32– + 10OH–
| –0,76
| SO42– + 8H+ + 6e– = S¯ + 4H2O
| +0,36
| SO42– + 4H2O + 6e– = S¯ + 8OH–
| –0,75
| SO42– + 10H+ + 8e– = H2S + 4H2O
| +0,31
| SO42– + 8H+ + 8e– = S2– + 4H2O
| +0,149
| SO42– + 4H2O + 8e– = S2– + 8OH–
| –0,68
| S2O82– + 2e– = SO42–
| +2,01
| Òàë³é
|
| Tl3+ + 2e– = Tl+
| +1,25
| Tl+ + e– = Tl¯
| –0,357
| Tl3+ + 3e– = Tl¯
| +0,734
| TlBr¯ + e– = Tl¯ + Br–
| –0,658
| TlCl¯ + e– = Tl¯ + Cl–
| –0,546
| TlI¯ + e– = Tl¯ + I–
| –0,766
| TlOH
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