6 FeSO4 + MnO4 + 4 H2SO4 → MnSO4 + 3 Fe2(SO4)3 + 4 H2O
This is an oxidation-reduction (redox) reaction:
MnVIII + 6 e- → MnII (reduction)
6 FeII - 6 e- → 6 FeIII (oxidation)
MnO4 is an oxidizing agent, FeSO4 is a reducing agent.
Warning: Unknown compound 'MnO4'