$2NO$$_{(g)}$ + $O_2$$_{(g)}$ $\rightleftharpoons$ $2N$$O_2$$_{(g)}$
$N_{2(g)} + 2O_{2(g)} $$\rightleftharpoons$$ 2NO_{2(g)}$ ; $K = K_1 \times K_2$
$NO_{2(g)}$ $\rightleftharpoons$ $\frac{1}{2}{N_{2(g)}}\, + \,\,{O_{2(g)}}$
${\text{K' = }}{\left[ {\frac{1}{{{K_1}{K_2}}}} \right]^{1/2}}$
$(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.
$3MnO_4^{2-} + 2H_2O \rightleftharpoons 2MnO_4^- + MnO_2 + 4OH^-$