$\frac{5}{3} M ^{x+}+ MnO _4^{-} \longrightarrow \frac{5}{3} MO _3^{-}+ Mn ^{2+}$
સંતુલિત સમીકરણ માટે
$\therefore 25-5 x=15 \quad \therefore x=2$
$MnO_4^ - \,\, + \,\,{C_2}O_4^{2 - }\,\, + \,\,{H^ + }\, \rightarrow \,\,M{n^{2 + }}\, + \,C{O_2} + \,{H_2}O$