Balancing Equations Practice Sheet

Balancing Equations Practice Sheet

1. __ NaOH + __ Pb(NO3)2 -->__ NaOH3 + __ Pb(OH)2 List metals, non-metals, then H and O.

2 2 1 2 1 2 • __ NaOH + __ Pb(NO3)2 -->__ NaNO3 + __ Pb(OH)2 Na Pb N H O 1 1 1 2 2 2 2 8 8

2. ___CaSO4 + ___ LiF ---> __CaF2 + __ Li2SO4 List metals, non-metals, then H and O.

2 2. ___CaSO4 + ___ LiF ---> __CaF2 + __ Li2SO4 Li Ca S F O 1 2 2 1 1 1 1 2 2 4 4

3. ___AlF3 + ___Na2CO3 ---> ___ NaF + Al2(CO3)3 List metals, non-metals, then H and O.

2 3 2 6 6 2 1 2 6 3. ___AlF3 + ___Na2CO3 ---> ___ NaF + ___ Al2(CO3)3 Na Al F C O 2 2 1 6 2 6 3 3 9 9

4. ____ Ag + ___CuSO4 ---> ___AgSO4 + ___Cu List metals, non-metals, then H and O.

2 1 2 2 4. ___ Ag + ___CuSO4 ---> ___Ag2SO4 + ___Cu Ag Cu S O 1 1 1 1 4 4

5. ____ C + ___ S8 ---> ___ CS2 List metals, non-metals, then H and O.

4 4 5. ____ C + ___ S8 ---> ___ CS2 C S 1 1 4 4 8 2 8

6. ____ N2 + ___ O2 ---> ___ N2O5 List metals, non-metals, then H and O.

2 5 2 6. ____ N2 + ___ O2 ---> ___ N2O5 N O 2 2 4 4 10 2 5 10

7. ____ Cs + ___ N2 ---> ___ Cs3N List metals, non-metals, then H and O.

3 6 2 7. ____ Cs + ___ N2 ---> ___ Cs3N Cs N 1 3 6 3 6 2 1 2

8. ____ C + ___ SO2 ---> ___ CS2 + ___ CO List metals, non-metals, then H and O.

2 5 2 4 8. ____ C + ___ SO2 ---> ___ CS2 + ___ CO C S O 1 2 5 2 5 1 2 2 1 4 4

9. ____ Rb + ___ P ---> ___ Rb3P List metals, non-metals, then H and O.

3 9. ____ Rb + ___ P ---> ___ Rb3P Rb P 1 3 3 1 1

10. ____ Li + ___ H2O ---> ____ LiOH + ___ H2 List metals, non-metals, then H and O.

2 2 2 10. ____ Li + ___ H2O ---> ____ LiOH + ___ H2 Li H O 1 1 2 2 2 3 4 4 2 2

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!!!