3 H₃O⁺ + 10 NO₂^- + 4 MnO₄^- → 9 OH^- + 10 NO₃^- + 4 (Mn)²⁺

This is an oxidation-reduction (redox) reaction:

MnO₄^- is an oxidizing agent, NO₂^- is a reducing agent.

Reactants:

• H₃O⁺
  • Names: Hydronium , Hydroxonium , H3O(+) ... show more[OH3](+) , Hydronium cation , Hydronium ion , Oxonium , Hydrogen , Proton , Oxidanium , H3O , Hydrated proton , Hydrated hydron , Protonated water show less
• NO₂^- – Dioxidonitrate(1−)
  • Other names: Nitrite , Nitrite ion , NO2(-) ... show more[NO2](-) , Nitrit , Nitrous acid, ion(1-) , Nitrite anion , Nitrite(1-) , NO2 , Nitrogen peroxide ion , Nitrogen dioxide , Nitrogen dioxide ion show less
• MnO₄^-

Products:

• OH^- – Hydroxide
  • Other names: Hydroxide ion
• NO₃^- – Nitrate
  • Other names: Nitrate ion , NO3(-) , [NO3](-) ... show moreNitrate(1-) , NO3 , Trioxonitrate , Isosorbide Dinitrate , Gynazole-1 , Nitric acid , Sorbitrate , Trioxidonitrate , Ganite , Econazole Nitrate , Femstat 3 , Isordil , Nitrooxidane show less
• Mn²⁺