2Са+О2=2СаО
CaO+H2O=Ca(OH)2
Ca(OH)2+Na2CO3=CaCO3+2NaOH
CaCO3=CaO+CO2
CO2+K2O=K2CO3
K2CO3+2HCl=2KCl+CO2+H2O
KCl+AgNO3=KNO3+AgCl
C+2H2=CH4
2CH4=C2H2+3H2
C2H2+2H2=C2H6
C2H6+Cl2=C2H5Cl+HCl
2C2H5Cl+2Na=C4H10+2NaCl
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2Са+О2=2СаО
CaO+H2O=Ca(OH)2
Ca(OH)2+Na2CO3=CaCO3+2NaOH
CaCO3=CaO+CO2
CO2+K2O=K2CO3
K2CO3+2HCl=2KCl+CO2+H2O
KCl+AgNO3=KNO3+AgCl
C+2H2=CH4
2CH4=C2H2+3H2
C2H2+2H2=C2H6
C2H6+Cl2=C2H5Cl+HCl
2C2H5Cl+2Na=C4H10+2NaCl