摘要:下列反应中书写正确的是 A Fe + 2HCl == FeCl3 + H2 ↑ B Cu+ AgCl ==== CuCl2 + Ag C AlCl3 + 3NaOH === Al(OH)3 ↓+ 3NaCl D CaCO3 + 2NaOH ===== Ca(OH)2 + Na2CO3

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