Balancing Equations Balance each equation. Classify each reaction as synthesis, decomposition, single replacement, double replacement, or combustion. 1. Na + MgF2 → NaF + Mg
Na= Na=
Mg= Mg=
F= F=
Type of reaction:

2. Mg + HCl → MgCl2 + H2
Mg= Mg=
H= H=
Cl= Cl=
Type of reaction:

3. Cl2 + KI → KCl + I2
Cl= Cl=
K= K=
I= I=
Type of reaction:

4. NaCl → Na + Cl2
Na= Na=
Cl= Cl=
Type of reaction:

5. Na + O2 → Na2O
Na= Na=
O= O=
Type of reaction:

6. Na + HCl → H2 + NaCl
Na= Na=
H= H=
Cl= Cl=
Type of reaction:

7. K + Cl2 → KCl
K= K=
Cl= Cl=
Type of reaction:

8. C2H6 + O2 → CO2 + H2O
C= C=
H= H=
O= O=
Type of reaction:

9. Na2S + HCl → NaCl + H2S
Na= Na=
S= S=
H= H=
Cl= Cl=
Type of reaction:

10. Ca + O2 → CaO
Ca= Ca=
O= O=
Type of reaction: