# Problem: Balancing Equations Worksheet, Part 21) _____ Na2CO3 + _____ H3PO4 → _____ Na3PO4 + _____ H2O + _____ CO22) _____ Mg + _____ Co(NO2)2 → _____ Mg(NO2)2 + _____ Co3) _____ H2SO4 + _____ NaOH →_____Na2SO4 + _____ H2O

###### FREE Expert Solution

We’re being asked to balance the given equations.

Recall that when balancing chemical equations, we have to make sure that the number of elements on both sides is equal with the lowest whole number coefficients.

Reaction 1:

 _____ Na2CO3 + _____ H3PO4 → _____ Na3PO4 + _____ H2O + _____ CO2 Na       2 Na       3 C         1 C         1 O         7 O         7 H         3 H         2 P         1 P         1
98% (440 ratings) ###### Problem Details

Balancing Equations Worksheet, Part 2

1) _____ Na2CO3 + _____ H3PO4 → _____ Na3PO4 + _____ H2O + _____ CO2

2) _____ Mg + _____ Co(NO2)2 → _____ Mg(NO2)2 + _____ Co

3) _____ H2SO4 + _____ NaOH →_____Na2SO4 + _____ H2O

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Balancing Chemical Equations concept. You can view video lessons to learn Balancing Chemical Equations. Or if you need more Balancing Chemical Equations practice, you can also practice Balancing Chemical Equations practice problems.