Lab# 21: Balancing Chemical Equations
1.
2 H2 + O2 → 2 H2O
synthesis
synthesis
![Can't find image.](Water.png)
11.
4 Li + O2 → 2 LiO2
synthesis
synthesis
![Can't find image.](Lithium.png)
2.
BaCl2 + Na2SO4 → BaSO4 + 2 NaCl
double replacement
double replacement
![Can't find image.](Barium.png)
12.
2 AgNO3 + Cu → Cu(NO3)2 + 2 Ag
single replacement
single replacement
![Can't find image.](Copper.png)
3.
Si + 2 Cl2 → SiCl4
synthesis
synthesis
![Can't find image.](Silicon.png)
13.
C3H8 + 5 O2 → 3 CO2 + 4 H2O
combustion
combustion
![Can't find image.](Propane.png)
4.
Cl2 + 2 KBr → 2 KCl + Br2
single replacement
single replacement
![Can't find image.](Bromine.png)
14.
CaCO3 → CaO + CO2
decomposition
decomposition
![Can't find image.](Lime.png)
5.
2 Na + Cl2 → 2 NaCl
synthesis
synthesis
![Can't find image.](Salt.png)
15.
NaOH + HCl → NaCl + H2O
double replacement (neutralization)
double replacement (neutralization)
![Can't find image.](Neutralize.png)
6.
N2 + 3 H2 → 2 NH3
synthesis
synthesis
![Can't find image.](Ammonia.png)
16.
2 HgO → 2 Hg + O2
decomposition
decomposition
![Can't find image.](Mercury.png)
7.
2 NaHCO3 → Na2CO3 + CO2 + H2O
decomposition
decomposition
![Can't find image.](Bicarb.png)
17.
3 H2O + 2 Fe → Fe2O3 + 3 H2
single replacement
single replacement
![Can't find image.](Rust.png)
8.
4 Al + 3 O2 → 2 Al2O3
synthesis
synthesis
![Can't find image.](Alumina.png)
18.
2 Al + 6 HCl → 2 AlCl3 + 3 H2
single replacement
single replacement
![Can't find image.](Aluminum.png)
9.
CH4 + 2 O2 → CO2 + 2 H2O
combustion
combustion
![Can't find image.](Methane.png)
19.
2 K + 2 H2O → 2 KOH + H2
single replacement
single replacement
![Can't find image.](Lye.png)
10.
2 HCl + Zn → NaCl2 + H2
single replacement
single replacement
![Can't find image.](Zinc.png)
20.
4 NH3 + 5 O2 → 4 NO + 6 H2O
combustion
combustion
![Can't find image.](NO.png)