Chemical Equation

A chemical reaction expresses a chemical change

Is this a chemical reaction?

Hydrogen reacts with oxygen to make water

Fill in the gaps of the chemical change statement

hydrogen + (1)_______ → (2)_______

What do signs mean in this statement

hydrogen + oxygen → water

1. +
2. → 

Is this chemical equation represented properly?

H₂ + O₂ → H₂O

Name the parts of the chemical equation

H₂ + O₂ → H₂O

1. H₂
2. O₂
3. H₂O

In light of the law of conservation of matter, is this a complete chemical equation?

H₂ + O₂ → H₂O

Can we change the subscripts in the formula for water so that it has two oxygen atoms in it in order align with the law of conservation of matter?

H₂ + O₂ → H₂O

What can you do in order to accommodate for the missing atom of oxygen in water chemical equation?

In light of the law of conservation of matter

H₂ + O₂ → H₂O

Balance the chemical equation

Hydrogen and chlorine react to make HCl

H₂ + Cl₂ → [ ? ] HCl