Reactants ( Products
1
)
N2 +
H2 (
NH3
4)
1. Id the Elements
2. Use
the subscript to determine the # of atoms
2.
2 = (1) x 2 =N= 1 x (2) = 2
3.
Multiply the subscripts by the coefficients needed to balance
the chemical equation
3.
6 = (3) x 2 =H=3 x (2) = 6
4. write the coefficients in the blanks of the Chemical equation
even if it is 1.
2
NaBr +
Brze.
E2
NaF +
5)
2)