Changes

'''[[Acid]] + [[Metal]] → [[Metal Salt]] + [[Hydrogen]]'''

: [[Hydrochloric Acid]] + [[Lithium]] → [[Lithium Chloride]] + [[Hydrogen]]

: [[Hydrochloric Acid]] + [[Iron (III)]] → [[Iron (III) Chloride]] + [[Hydrogen]]

: [[Sulphuric Acid]] + [[Potassium]] → [[Potassium Sulphate]] + [[Hydrogen]]

: [[Sulphuric Acid]] + [[Aluminium]] → [[Aluminium Sulphate]] + [[Hydrogen]]

: [[Nitric Acid]] + [[Magnesium]] → [[Magnesium Nitrate]] + [[Hydrogen]]

: [[Nitric Acid]] + [[Titanium (III)]] → [[Titanium (III) Nitrate]] + [[Hydrogen]]

: [[Ethanoic Acid]] + [[Sodium]] → [[Sodium Ethanoate]] + [[Hydrogen]]

: [[Ethanoic Acid]] + [[Calcium]] → [[Calcium Ethanoate]] + [[Hydrogen]]