A. \(Pb(NO_{3})_{2}(aq)+2NaI(aq) \rightleftharpoons PbI_{2}(s)+2NaNO_{3}(aq)\)
B. \(AgNO_{3}(aq)+HCl(aq) \rightleftharpoons AgCl(s)+HNO_{3}(aq)\)
C. \(2Na(s)+2H_{2}O(l) \rightleftharpoons 2NaOH(aq)+H_{2}(g)\)
D. \(KNO_{3}(aq)+NaCl(aq) \rightleftharpoons KCl(aq)+NaNO_{3}(aq)\)