C05 02 balance eqn 002

Balancing equation
This presentation will help you to learn how to balance chemical equation easily.

Balancing equation
NaOH + H2S -> Na2S + H2O

Balancing equation
You are asked to balance the chemical equation above.

Balancing equation
This equation is too crowded.

Balancing equation
This equation is too crowded.
No space to fill in the coeficient.

Balancing equation
Give space between substances to fill in the coefficient.

Balancing equation

Balancing equation
Put in boxes to fill up coefficients.

Balancing equation

Balancing equation
Mark the same elements with the same color

Balancing equation

Balancing equation
Connect the coefficient with the same color.

Balancing equation
Na =
Connect the coefficient with the same color.

Balancing equation
Na =
O =

Balancing equation
Na =
O =
S =

Balancing equation
Na =
Adjust the coefficients to get same number of elements on
LHS (Left Hand Side)
and
RHS(Right Hand Side).
O =
S =

Balancing equation
Na =
O =
S =

Balancing equation
Na =2
2
1
O =
S =

Balancing equation
Na =2
2
1
O =1
S =

Balancing equation
Na =2
2
1
1
2
O =2
S =1

Balancing equation
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by cecilsie on Dec 30, 2010