Răspuns:
1. 2K+Cl2----->2KCl
2.Ca+I2----->CaI2
3. 2Mg+O2---->2MgO
4. 2K+Br2---->2KBr
5. Ca+Cl2----->CaCl2
6. 2Mg+F2----->2MgF
7. 4Al+3O2----->2Al2O3
8. 2Ca+O2----->2CaO
9. 4Na+O2---->2Na2O
10. 4Li+O2----->2Li2O
