oksido-redukcija

marijamarr's picture

Sredi KMnO4+NH3->KNO3+KOH+MnO2+H2O

milicaradenkovic's picture

8KMnO4+3NH3--------------------->3KNO3+5KOH+8MnO2+2H2O

Mn7+(+3e-)------------------>Mn4+/2

N+3(-2e-)-------------------------->N5+/3