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