1. Balancing Equations Practice Sheet

2. 1. __ NaOH + __ Pb(NO 3 ) 2 -->__ NaOH 3 + __ Pb(OH) 2 List metals, non-metals, then H and O.

3. 1.__ NaOH + __ Pb(NO 3 ) 2 -->__ NaNO 3 + __ Pb(OH) 2 Na Pb N H O 11 11 2 1 2 2 2 2 2 22 88

4. 2. ___CaSO 4 + ___ LiF ---> __CaF 2 + __ Li 2 SO 4 List metals, non-metals, then H and O.

5. 2. ___CaSO 4 + ___ LiF ---> __CaF 2 + __ Li 2 SO 4 Li Ca S F O 12 2 2 11 1 1 22 44

6. 3. ___AlF 3 + ___Na 2 CO 3 ---> ___ NaF + Al 2 (CO 3 ) 3 List metals, non-metals, then H and O.

7. 3. ___AlF 3 + ___Na 2 CO 3 ---> ___ NaF + ___ Al 2 (CO 3 ) 3 Na Al F C O 21 2 2 1 2 2 2 6 2 6 6 3 6 3 3 9 9 6

8. 4. ____ Ag + ___CuSO 4 ---> ___AgSO 4 + ___Cu List metals, non-metals, then H and O.

9. 4. ___ Ag + ___CuSO 4 ---> ___Ag 2 SO 4 + ___Cu Ag Cu S O 12 1 1 1 1 44 2 2

10. 5. ____ C + ___ S 8 ---> ___ CS 2 List metals, non-metals, then H and O.

11. 5. ____ C + ___ S 8 ---> ___ CS 2 C S 1 1 8 2 4 8 4 4 4

12. 6. ____ N 2 + ___ O 2 ---> ___ N 2 O 5 List metals, non-metals, then H and O.

13. 6. ____ N 2 + ___ O 2 ---> ___ N 2 O 5 N O 22 25 2 10 5 4 2 4

14. 7. ____ Cs + ___ N 2 ---> ___ Cs 3 N List metals, non-metals, then H and O.

15. 7. ____ Cs + ___ N 2 ---> ___ Cs 3 N Cs N 13 3 3 21 2 2 6 6 6

16. 8. ____ C + ___ SO 2 ---> ___ CS 2 + ___ CO List metals, non-metals, then H and O.

17. 8. ____ C + ___ SO 2 ---> ___ CS 2 + ___ CO C S O 1 2 1 2 2 2 2 2 4 1 4 4 5 5 5

18. 9. ____ Rb + ___ P ---> ___ Rb 3 P List metals, non-metals, then H and O.

19. 9. ____ Rb + ___ P ---> ___ Rb 3 P Rb P 1 3 3 3 11

20. 10. ____ Li + ___ H 2 O ---> ____ LiOH + ___ H 2 List metals, non-metals, then H and O.

21. 10. ____ Li + ___ H 2 O ---> ____ LiOH + ___ H 2 Li H O 11 23 2 4 2 4 2 2 2 2 2

22. How did you do? 0 wrong = 100% A+ 1 wrong = 90%A 2 wrong = 80%B 3 wrong = 70%C 4 or more = keep practicing!!!