1. Na+OH=NaOH
2. CO2+H2O=H2CO3
3. 2PH3+4O2=3H2O+P2O5
4. Mg+2H2O=H2+Mg(OH)2
5. Mg+2HCl=MgCl2+H2
6. Zn+CuSO4=ZnSO4+Cu
1. Na+OH=NaOH
2. CO2+H2O=H2CO3
3. 2PH3+4O2=3H2O+P2O5
4. Mg+2H2O=H2+Mg(OH)2
5. Mg+2HCl=MgCl2+H2
6. Zn+CuSO4=ZnSO4+Cu