Equations
Zn + O2 -> ZnO
2Zn + O2 -> 2ZnO
H2 + I2 -> HI
H2 + I2 -> 2HI
Na + Cl2 -> NaCl
2Na + Cl2 -> 2NaCl
Na + O2 -> Na2O
4Na + O2 -> 2Na2O
Zn + O2 -> ZnO
Name the reactant(s)
Zinc and oxygen
Na + I2 -> NaI
2Na + I2 2NaI
H2 + O2 -> H2O
2H2 + O2 -> 2H2O
Mg + O2 -> MgO
2Mg + O2 -> 2MgO
NH3 <-> N2 + H2
Write this reaction as a word equation
Ammonia <-> Nitrogen + Hydrogen
H2 + I2 -> HI
Name the product(s)
Hydrogen iodide
NH3 <-> N2 + H2
2NH3 <-> N2 + 3H2
CH4 + O2 -> CO2 + H2O
CH4 + 2O2 -> CO2 + 2H2O
CH4 + O2 -> CO2 + H2O
Rewrite this reaction as a word equation
Methane + Oxygen -> Carbon dioxide and Water
Li + H2O -> LiOH + H2
2Li + 2H2O -> 2LiOH + H2
Na + O2 -> Na2O
Rewrite the reaction as a word equation
Sodium + Oxygen -> Sodium oxide
P4 + Br2 -> PBr3
P4 + 6Br2 -> 4PBr3
Al + Cl2 -> AlCl3
2Al + 3Cl2 -> 2AlCl3
Na + H2O -> NaOH + H2
2Na + 2H2O -> 2NaOH + H2
H2SO4 + NaOH -> Na2SO4 + H2O
H2SO4 + 2NaOH -> Na2SO4 + 2H2O
Li + H2O -> LiOH + H2
Name the product(s)
Lithium hydroxide and Water
Fe2O3 + C -> Fe + CO2
2Fe2O3 + 3C -> 4Fe + 3CO2
NO2 + H2O -> HNO3 + NO
3NO2 + H2O -> 2HNO3 + NO
AgNO3 + Cu -> Cu(NO3)2 + Ag
2AgNO3 + Cu -> Cu(NO3)2 + 2Ag
ZnS + O2 -> ZnO + SO2
2ZnS + 3O2 -> 2ZnO + 2SO2
H2SO4 + NaOH -> Na2SO4 + H2O
Rewrite the reaction as a word equation
Sulfuric acid + Sodium hydroxide -> Sodium sulfate + water