Symbols, formulae and equations

• Water

  H2O
• Ammonia


  NH3
• Methane


  CH4
• Sulfuric Acid


  H2SO4
• Nitric Acid

  HNO3
• Hydrochloric Acid

  HCL
• Ethanoic Acid

  CH3COOH
• Carbonic Aicd


  H2CO3
• limewater

  Ca(OH)2