| 6 Fe(II)2+ + Cr2(VI)O72- + 14 H+ |
|
2 Cr(III)3+ + 6 Fe(III)3+ + 7 H2O |
| Fe(II)2+ + Cr2(VI)O72- + H+ |
|
Cr(III)3+ + Fe(III)3+ + H2O | |||||||||||||||
|
|||||||||||||||||
| Fe2+ + Cr2O72- + H+ |
|
Cr3+ + Fe3+ + H2O |
| Fe2+ + Cr2O72- + H+ |
|
Cr3+ + Fe3+ + H2O |
| Fe2+ + Cr2O72- + H+ |
|