Manganate (VII) (MnO4-) ions react with Fe2+ ions in the presence of acid (H+) to form Mn2+ ions, Fe3+ ions and water. Write the overall redox equation for this reaction

Answer 1

(MnO4-)+(5Fe2+)+8H+ = (Mn2+)+(5Fe3+)+4H2O

Answer 2

That looks OK to me.