Balancing equations worksheet

1. Balancing Equations
1. ____H2 + ____O2 => ____H2O
2. ____H3PO4 + ____KOH => ____K3PO4 + ____H2O
3. ____K + ____B2O3 => ____K2O + ____B
4. ____HCl + ____NaOH => ____NaCl + ____H2O
5. ____Na + ____NaNO3 => ____Na2O + ____N2
6. ____C + ____S8 => ____CS2
7. ____Na + ____O2 => ____Na2O2
8. ____N2 + ____O2 => ____N2O5
9. ____H3PO4 + ____Mg(OH)2 => ____Mg3(PO4)2 + ____H2O
10. ____NaOH + ____H2CO3 => ____Na2CO3 + ____H2O
11. _____KOH + ____HBr => ____KBr + ____H2O
12. ______H2 + ____O2 => ____H2O2
13. ____Na + ____O2 => ____Na2O
14. ____Al(OH)3 + ____H2CO3 => ____Al2(CO3)3 + ____H2O
15. ____Al + ____S8 => ____Al2S3
16. ____Cs + ____N2 => ____Cs3N
17. ____Mg + ____Cl2 => ____MgCl2
18. ____Rb + ____RbNO3 => ____Rb2O + ____N2
19. ____C6H6 + ____O2 => ____CO2 + ____H2O
20. ____N2 + ____H2 => ____NH3