CaCO3+2CH3COOH=Ca2+ +2CH3COO-+H2O+CO2 HCO3-+CH3COOH=H2O+CO2+CH3COO- 注意醋酸为弱电解质，所以不拆。有疑请追问，满意请采纳
CaCO3+2CH3COOH=Ca2++2CH3COO-+H2O+CO2↑HCO3- + CH3COOH = H2O + CO2↑ + CH3COO-
