$3MnO_4^{2-} + 2H_2O \rightleftharpoons 2MnO_4^- + MnO_2 + 4OH^-$
\(\mathrm{MnO}_{4}^{-}\) does not oxidizes \(\mathrm{H}_{2} \mathrm{CO}_{3}\) (maximum oxidation state of \(\mathrm{C}\) )
$X:2S{O_2} + {O_2} \rightleftharpoons 2S{O_3}$
$Y:PC{l_5} \rightleftharpoons PC{l_3} + C{l_2}$
$Z:2HI \rightleftharpoons {H_2} + {H_2}$
$(I)\, CO_{2(g)} + H_2O_{(g)} $ $\rightleftharpoons$ $ CO_{2(g)} + H_{2(g)} ;\, k_1$
$(II) \,CH_{4(g)} + H_2O_{(g)} $ $\rightleftharpoons$ $ CO_{(g)} + 3H_{2(g)} ;\, k_2$
$(III) \,CH_{4(g)} + 2H_2O_{(g)} $ $\rightleftharpoons$ $ CO_{2(g)} + 4H_{2(g)} ; \,k_3$ તો તેમના સંતુલન અચળાંકો વચ્ચે સાચો સંબંધ........ છે.