A2+B2⇌2AB\mathrm{A}_{2}+\mathrm{B}_{2} \rightleftharpoons 2 \mathrm{AB}A2+B2⇌2AB
A2+3B2⇌2A3A_{2}+3 B_{2} \rightleftharpoons 2 A_{3}A2+3B2⇌2A3
C+2D⇌AC+2 D \rightleftharpoons AC+2D⇌A
C+D⇌3 A\mathrm{C}+\mathrm{D} \rightleftharpoons 3 \mathrm{~A}C+D⇌3 A