Explanation:
\[\begin{gathered}
\mathop {{\text{2KMn}}{{\text{O}}_{\text{4}}}}\limits_{{\text{2 moles }}} {\text{ + 3}}{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}{\text{ + }}\mathop {{\text{5}}{{\text{H}}_{\text{2}}}{{\text{O}}_{\text{2}}}}\limits_{{\text{ smoles }}} \to {{\text{K}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}{\text{ + 2MnS}}{{\text{O}}_{\text{4}}}{\text{ + }} \hfill \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\text{8}}{{\text{H}}_{\text{2}}}{\text{O + 5}}{{\text{O}}_{\text{2}}} \hfill \\
\end{gathered} \]
