GENERAL CHEMISTRY
UNIT 6: BALANCING CHEMCIAL EQUATIONS
3-LEVEL PRACTICE: LEVEL 2 OF 3
*Learning Target Met: Write and balance a chemical equation.
Name:___________________________
Date:__________________Hour:_____
BALANCE THE FOLLOWING EQUATIONS; SHOW YOUR WORK UNDER EACH PROBLEM (if needed).
1.
_________SiCl4
+
_________H2O

_________SiO2
+
_________HCl
2.
_________As
+
_________NaOH

_________Na3AsO3
+
_________H2
3. _________Au2S3
+
_________H2

_________Au
+
_________H2S
4. _________V2O5
+
_________HCl

_________VOCl3
+
_________H2O
5.
_________Hg(OH)2
+
_________Hg3(PO4)2
+
_________H2O

_________SiF4
_________HCl

_________ ZnCl2
+
_________ P4O10

_________ H3PO4
+
_________ Cl2O7
+
_________Al

_________ HfCl2
+
_________AlCl3
+
_________H2SO4

_________ Fe2(SO4)3
6. _________SiO2
+
7. _________Zn
+
8.
_________HClO4
9.
_________HfCl3
10. _________Fe
_________H3PO4 
_________HF
+
_________H2O
+
_________H2
+
_________H2