1ã2NaOH +CO2(å°é)=Na2CO3+H2O
Na2CO3+CO2(è¿é)+H2O =2NaHCO3
2ã2NaOH + SO2(å°é)=Na2SO3 + H2O
NaOH + SO2(è¿é)= NaHSO3
3ã2NaOH+SO3(å°é)=Na2SO4+H2O
NaOH+SO3(è¿é)=NaHSO4
1ãCa(OH)2+CO2=CaCO3â+H2O
2ãSO2+Ca(OH)2=CaSO3â+H2O
3ãSO3 + Ca(OH)2 = CaSO4 + H2O
4ã2NaOH+CuSO4=Cu(OH)2â+Na2SO4
5ãFeCl3+3NaOH=Fe(OH)3â+3NaCl
6ãHCl + NaOH = NaCl + H2O
6ãCa(OH)2+2HCl=CaCl2+2H2O
7ãH2SO4+2NaOH=Na2SO4+2H2O
7ãH2SO4+Ca(OH)2=CaSO4+2H2O
8ãCa(OH)2+Na2CO3=CaCO3â+2NaOH
9ãCaO+H2O=Ca(OH)2
10ãCa(OH)2+CO2=CaCO3â+H2O
11ãCaCO3+2HCl=CaCl2+CO2â+H2O
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