Balancing Equations

Front

Balance this equation:
MgCl₂ --> Mg₄+ Cl₂

Back

4MgCl₂ --> Mg₄+ 4Cl₂

Front

Balance this equation:
 2Li + Cl₂ -> LiCl

Back

2Li + Cl₂ -> 2LiCl

Front

The substances listed on the left side of a chemical equation are the

Back

Reactants

Front

In chemical reactions, what does the principle of conservation of mass mean?

Back

Matter is not created or destroyed.

Front

How many Hydrogen (H) atoms are in NH₃O5?

Back

3

Front

Name the part in red:

H₂ + O₂ -> H₂O

Back

Subscript

Front

Name the part in red:

_2_H₂ + _1_O₂ -> _2_H₂O

Back

Coefficient

Front

Name the part in red:

H₂ + O₂ -> H₂O

Back

Product

Front

Name the part in red:
H₂ + O₂ -> H₂O

Back

Reactant

Front

How many phosphorus atoms are in PO₄?

Back

1