Balancing Equations

Front

What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__Na + __H₂O --> __NaOH + __H₂

Back

2,2 --> 2,1

Tags

NGSS.MS-PS1-5

Front

Fill in the blanks with coefficient: PCl₅+_ H₂O→_ HCl+H₃PO₄

Back

4, 5

Tags

NGSS.MS-PS1-5

Front

Which side of a chemical equation is the product side?

Back

Right (after the yields sign)

Front

Coefficient

Back

The large number to the left of a formula.

Front

Balance this equation:
_Mg + _Cl₂ --> _MgCl₂

Back

already balanced

Tags

NGSS.MS-PS1-5

Front

The blue numbers in the image below represent ________

Back

subscripts

Front

Balance this equation:
P₄+O₂  -->  P₂O₃

Back

P₄+ 3 O₂ --> 2 P₂O₃

Tags

NGSS.MS-PS1-5

Front

Balance this equation: Al₂O₃ --> Al + O₂

Back

2Al₂O₃ --> 4Al + 3O₂

Tags

NGSS.MS-PS1-5

Front

N₂ + H₂ = NH₄

Back

Unbalanced

Tags

NGSS.MS-PS1-5

Front

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

Back

Reactants

Tags

NGSS.MS-PS1-5