Balance Magnesium + Chloride - Hydrogen chloride
Answers
Balance the equation
Mg + HCl MgCl2 + H2
(Always remember that when your balancing an equation check the number of moles in the product side.)
An equation is called a Balanced equation when the molecular weight of compounds at the reactants should be equal to the molecular weight of the compounds in products.
Mg + HCl MgCl2 + H2
The number of moles of the molecules present in reactant side is as follows
- Mg = 1 mole
- H = 1 mole
- Cl = 1 mole
The number of moles of the molecules present in product side is as follows
- Mg = 1 mole
- Cl = 2 moles
- H = 2 moles
So, for a balanced equation the changes in moles should be done like
The number of moles of the molecules present in reactant side after balancing is as follows
- Mg = 1 mole
- H = 2 moles
- Cl = 2 moles
The number of moles of the molecules present in product after balancing side is as follows
- Mg = 1 mole
- Cl = 2 moles
- H = 2 moles
So, the balanced equation will be
Mg + 2HCl MgCl2 + H2