(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))

(2HI(g) ightleftharpoons H_{2}(g)+O_{2}(g))

(PCl_{5}(g) ightleftharpoons PCl_{3}(g)+Cl_{2}(g))

(H_{2}(g)+Cl_{2}(g) ightleftharpoons2HCl(g))

(N_{2}(g)+O_{2}(g) ightleftharpoons2NO(g))