A.电解氯化镁溶液:\(\rm{2Cl^{−} + 2H_{2}O\overset{通电}{=} Cl_{2}↑+ H_{2}↑+ 2OH^{−}}\) |
B.\(\rm{HS^{−}}\)离子的电离方程式:\(\rm{HS^{−} + H_{2}O⇌ S^{2−} + H_{3}O^{+}}\) |
C.\(\rm{NH_{4}HCO_{3}}\)溶液中加入足量\(\rm{NaOH}\)溶液:\(\rm{HCO_{3}^{−} + OH^{−} ═}\) \(\rm{H_{2}O + CO_{3}^{2−}}\) |
D.向氯化银悬浊液中加入足量稀氨水:\(\rm{AgCl + 2NH_{3}·H_{2}O ═Ag(NH_{3})_{2}^{+} + 2H_{2}O + Cl^{−}}\) |