1) СaCl2 = Ca + Cl2
2) Ca + 2H2O = Ca(OH)2 + H2
3) Ca(OH)2 + CO2 = CaCO3 + H2O
4) CaCO3 = CaO + CO2
5)3CaO + P2O5 = Ca3(PO4)2
6) Ca + 2CH3COOH -> (CH3COO)2Ca + H2
(CH3COO)2Ca + H2SO4 = 2CH3COOH + CaSO4
CH3COOH + CH3-CH2-OH -> CH3COOCH2CH3 + H2O
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Answers & Comments
1) СaCl2 = Ca + Cl2
2) Ca + 2H2O = Ca(OH)2 + H2
3) Ca(OH)2 + CO2 = CaCO3 + H2O
4) CaCO3 = CaO + CO2
5)3CaO + P2O5 = Ca3(PO4)2
6) Ca + 2CH3COOH -> (CH3COO)2Ca + H2
(CH3COO)2Ca + H2SO4 = 2CH3COOH + CaSO4
CH3COOH + CH3-CH2-OH -> CH3COOCH2CH3 + H2O