Balanced and Unbalanced Chemical Equations

Is the following equation balanced or unbalanced ? 
N₂ +3 H₂ --> 2NH₃

• Balanced

• Unbalanced

Tags

NGSS.MS-PS1-5

Identify if the following equation is unbalanced or balanced.

• Unbalanced

• Balanced

Tags

NGSS.MS-PS1-5

Identify if the following equation is unbalanced or balanced.

5C₄O₈→10C+2C₅O₂₀

• Unbalanced

• Balanced

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is the  equation balanced or unbalanced?

• balanced

• unbalanced

Which of the following models best demonstrates a balanced chemical equation?

• F

• G

• H

• J

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is this equation balanced?

• Yes

• No

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

To balance an equation you should:

• ONLY change subscripts.

• ONLY change coefficients.

• Change BOTH subscripts and coefficients.

What coefficient should be used to make the following equation balanced?

N₂ + O₂ --> ___NO

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-5

In this image, the information to the right of the arrow (in black) is called the_______.

• Product

• Reactant

• Chemical Subscript

• Final chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is the following equation balanced or unbalanced ? 
Al + O₂ --> Al₂O₃

• Balanced

• Unbalanced

Tags

NGSS.MS-PS1-5