Ca(OH)2+ CO2--->Ca(HCO3)2
Ca(OH)2+ Mg(NO3)2----->Ca(NO3)2+Mg(OH)2
CaCl2+ 2AgNO3--->2AgCl+Ca(NO3)2
Ca(HCO3)2+ 2HCl---->CaCl2+2CO2+2H2O
Chúc bạn học tốt :))
Ca(OH)2 + \(2CO_2\)->Ca(HCO3)2
Ca(OH)2 \(+2HNO_3\)-> Ca(NO3)2\(+2H_2O\)
CaCl2\(+2HNO_3\) -> Ca(NO3)2\(+2HCl\)
Ca(HCO3)2 \(+2HCl\)->CaCl2\(+2CO_2+2H_2O\)