Using the change-in-oxidation-number method, balance the redox reaction below. Show your work; partial credit will be given.

Question

NO2– + MnO4– → NO3– + Mn2+
Figure out which atoms’ oxidation numbers are changing, and by how much. Balance the equation for charge. Add H2O and H+ to balance for atoms

Answer 1

http://www.chemteam.info/Redox/Redox.html