$N_2 + 3H_2 \rightleftharpoons 2NH_3 \,;$ $K_1$
$N_2 + O_2 \rightleftharpoons 2NO\,;$ $K_2$
$H_2 + 2 O_2 \rightleftharpoons H_2O\,;$ $K_3$
તો પ્રક્રિયા $2NH_3 + \frac{5}{2} \overset K \leftrightarrows 2NO + 3H_2O$ નો સંતુલન અચળાંક $(K)$ ...... થશે.
નો $K_{sp}$ ........ થશે.
$(R = 8.314\, J\, K^{-1}\,mol^{-1})$
$Ag_2CO_{3(s)} \rightleftharpoons 2Ag^+_{(aq)} + CO^{2-}_{3(s)}$
$\left(R=0.083 \,L \operatorname{bar} \,{K}^{-1} \,{~mol}^{-1}\right)$