Balance Equations
Balance this equation:
Ca + O2 --> CaO
2 Ca + 1 O2 --> 2 CaO
What type is reaction is this:
C3H8 + 5 O2 → 3 CO2 + 4 H2O
Combustion
Fe + Cl2 --> FeCl3
(Iron has a +3 charge)
Type of reaction:
Balance Equation:
Type of reaction: Synthesis
Balance Equation: 2Fe + 3Cl2 --> 2FeCl3
Balance this equation:
N2 + H2 --> NH3
N2 + 3 H2 --> 2 NH3
What type is reaction is this:
8 Cu + S8 → 8 CuS
Synthesis
BaCl2 + Al2(SO4)3 → BaSO4 + AlCl3
Type of reaction:
Balance Equation:
Type of reaction: Double Replacement
Balance Equation: 3 BaCl2 + Al2(SO4)3 → 3 BaSO4 + 2 AlCl3
Balance this equation:
Al + O2 --> Al2O3
4 Al + 3 O2 --> 2 Al2O3
What type is reaction is this:
BaCO3 → BaO + CO2
Decomposition
2 AlCl3 → Al + Cl2
Type of reaction:
Balance Equation:
Type of reaction: Decomposition
Balance Equation: 2 AlCl3 → 2 Al + 3 Cl2
Balance this equation:
Na2SO4 + Ba(NO3)2 --> NaNO3 + BaSO4
Na2SO4 + Ba(NO3)2 --> 2 NaNO3 + BaSO4
What type is reaction is this:
Ca + 2 HCl → CaCl2 + H2
Single Replacement
C7H16 + O2 → CO2 + H2O
Type of reaction:
Balance Equation:
Type of reaction: Combustion
Balance Equation: 2 C7H16 + 11 O2 → 7 CO2 + 8 H2O
Balance this equation:
C5H8O2 + O2 --> CO2 + H2O
C5H8O2 + 6 O2 --> 5 CO2 + 4 H2O
What type is reaction is this:
Cu(OH)2 + 2 HC2H3O2 → Cu(C2H3O2)2 + 2 H2O
Double Replacement
Zn + Pb(NO3)2 → Zn(NO3)2 + Pb
Type of reaction:
Balance Equation:
Type of reaction: Single Replacement
Balance Equation: Zn + Pb(NO3)2 → Zn(NO3)2 + Pb