Download 1 Mrs. Day-Blattner Chemistry Date___________ Balancing

1
_______________
Mrs. Day-Blattner
Chemistry
Date___________
Balancing Chemical Equations
Balance the following chemical equations. Show your “inventory” of the atoms in the space below the
equation. Write your final answer for each coefficient on the line given, no need to write 1. Classify
each reaction. (Combustion, Synthesis, Decomposition, Single Replacement, Double Replacement.)
1.
___SiCl4(l) + ___H2O(l)
 ___SiO2(s) + __HCl(aq)
2.
___As(s) + __NaOH (aq)  __Na3AsO3(aq)+ ___H2(g)
3.
___Au3S3(s) + ___H2(g)
4.
___V2O5(s) + ___HCl(aq)
5.
___Hg(OH)2(aq) + ___H3PO4(aq)
 ___Au(s) + __H2S(g)
 ___VOCl3(aq) + __H2O(l)
 ___Hg3(PO4)2(aq) + __H2O(l)
 ___SiF4(l) + __H2O(l)
6.
___SiO2(s) + ___HF(g)
7.
___Zn(s) + ____HCl (aq)  _____ZnCl2(aq)+ ___H2(g)
8.
___HClO4(aq) + ___P4O10(s)
9.
___N2(g) + ___O2(g)
10.
___NH4NO3(s)
 ___ H3PO4(aq) + ____Cl2O7(aq)
+ ____H2O(l)
 ____N2(g)
 ___HNO3(aq)
+ ___O2(g) + _____H2O(l)