A

\[NaOH_{(ac)} + HCl_{(ac)} \rightarrow NaCl_{(ac)} + H_2O_{(l)}\]

B

\[S_{(g)} + O_{2(g)} \rightarrow SO_{2(g)}\]

C

\[Br_{2(g)} + 2HI_{(9c)} \rightarrow I_{2(s)} + 2HBr_{(ac)}\]

D

\[2H_2O_{(l)} \ce{ ->[{\text{Corriente}}][{\text{Electrica}}]} 2H_{2(g)} + O_{2(g)}\]

E

\[MgO_{(g)} + SO_{3(g)} \rightarrow MgSO_{4(g)}\]