TOP 50 IMPORTANT CHEMICAL REACTIONS
With Easy Mnemonics for Board Exam Preparation
, Chapter 1: Chemical Reactions & Equations
2Mg + O2 → 2MgO
Mnemonic: 'Magnesium Makes Magic White Powder'
4Fe + 3O2 + xH2O → 2Fe2O3·xH2O
Mnemonic: 'Iron + Air + Water = Rust Forever'
Zn + 2HCl → ZnCl2 + H2
Mnemonic: 'Zinc Hits Acid, Hydrogen Runs'
Fe + CuSO4 → FeSO4 + Cu
Mnemonic: 'Iron Wins Over Copper'
CaCO3 → CaO + CO2
Mnemonic: 'Calcium Carbonate Cracks on Heating'
2Pb(NO3)2 → 2PbO + 4NO2 + O2
Mnemonic: 'Lead Nitrate Leaves Brown Gas'
2H2O → 2H2 + O2
Mnemonic: 'Electricity Splits Water'
Fe2O3 + 2Al → Al2O3 + 2Fe
Mnemonic: 'Aluminium Saves Iron (Thermite)'
CuO + H2 → Cu + H2O
Mnemonic: 'Hydrogen Heals Copper Oxide'
2Cu + O2 → 2CuO
Mnemonic: 'Copper Turns Black in Air'