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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
- 2.
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