 |
Demi-réaction |
Eo / V |
Annotation |
 |
 |
 |
Ni2+ + 2e- Ni(s) |
- 0.250 |
|
 |
NiO2(s) + 4H+ + 2e- Ni2+ + 2H2O |
+1.593 |
|
 |
NiO2(s) + 2H2O + 2e- Ni(OH)2(s) + 2OH- |
+0.49 |
|
 |
Ni2O3(s) + 6H+ + 2e- 2Ni2+ + 3H2O |
+1.753 |
|
 |
Ni3O4(s) + 2H2O + 2e- 3HNiO2- + H+ |
- 0.718 |
|
 |
Ni3O4(s) + 8H+ + 2e- 3Ni2+ + 4H2O |
+1.977 |
|
 |
HNiO2- + 3H+ + 2e- Ni(s) + 2H2O |
+0.648 |
|
 |
Ni(CN)42- + e- Ni(CN)3- + CN- |
- 0.4 |
|
 |
NiO42- + 8H+ + 4e- Ni2+ + 4H2O |
+1.8 |
|
 |
Ni(NH3)62+ + 2e- Ni(s) + 6NH3 |
- 0.49 |
|
 |
NiS(s) (alfa) + 2e- Ni(s) + S2- |
+0.76 |
|
 |
NiS(s) (gama) + 2e- Ni(s) + S2- |
- 0.99 |
|