Balancing and Identifying Chemical Equations

Balance the following:

__K₃PO₄ + __HCl -> __KCl + __H₃PO₄

• 1, 1, 1, 1

• 1, 2, 2, 1

• 1, 3, 3, 1

• 2, 3, 3, 2

Tags

NGSS.HS-PS1-7

What type of reaction is this:

__K₃PO₄ + __HCl -> __KCl + __H₃PO₄

• decomposition

• synthesis

• single replacement

• double replacement

Balance the following:

__H₂O₂ -> __H₂O + __O₂

• 1, 1, 1

• 2, 2, 1

• 2, 2, 2

• 3, 3, 2

Tags

NGSS.HS-PS1-7

What type of reaction type is this:

__H₂O₂ -> __H₂O + __O₂

• decomposition

• synthesis

• double replacement

• combustion

Balance the following:

__Na + __H₂O -> __NaOH + __H₂

• 1, 1, 1, 1

• 2, 2, 2, 1

• 2, 2, 2, 2

• 1, 3, 3, 2

Tags

NGSS.HS-PS1-7

Identify the reaction type

__Na + __H₂O -> __NaOH + __H₂

• decomposition

• synthesis

• single replacement

• double replacement

Balance the following:

__Mg(NO₃)₂ + __K₃PO₄ -> __Mg₃(PO₄)₂ + __KNO₃

• 1, 1, 1, 1

• 2, 2, 2, 1

• 3, 2, 2, 3

• 3, 2, 1, 6

Tags

NGSS.HS-PS1-7

Identify the reaction type

__Mg(NO₃)₂ + __K₃PO₄ -> __Mg₃(PO₄)₂ + __KNO₃

• decomposition

• synthesis

• single replacement

• double replacement

Balance the following:

__CH₄ + __O₂ -> __CO₂ + __H₂O

• 1, 1, 1, 1

• 2, 2, 2, 1

• 3, 2, 2, 3

• 3, 2, 1, 6

Tags

NGSS.HS-PS1-7

Balance the following:

__C₃H₈ + __O₂ -> __CO₂ + __H₂O

• 1, 1, 1, 1

• 1, 5, 3, 4

• 3, 2, 2, 3

• 3, 2, 1, 6

Tags

NGSS.HS-PS1-7