1 Balance the following chemical equations a CaCl2 Na2C03 C

1. Balance the following chemical equations: a. CaCl2 + Na2C03- CaCO3+ Naci d. Calho +O2 CO2 + H2O

Solution

a.

CaCl2 + Na2CO3 ---------> CaCO3 + 2 NaCl

b.

C6H12O6 + 6O2 -----------> 6CO2 + 6H2O

c.

2NO2 + H2O + 0.5 O2------------> 2HNO3

d.

C4H10 + 6.5 O2 -----------> 4CO2+ 5H2O