compleat and balance this equation. Na2CO3+Mg3(PO4)2

Mg3(PO4)2 is insoluble. I don't think there will be a reaction.

To balance the equation Na2CO3 + Mg3(PO4)2, we need to make sure that there are equal numbers of each type of atom on both sides of the equation. Here's how you can balance this equation step by step:

1. Start by counting the number of atoms for each element on each side of the equation:

Sodium (Na): 2 on the left, 0 on the right
Carbon (C): 1 on the left, 0 on the right
Oxygen (O): 3 on the left, 4 on the right
Magnesium (Mg): 0 on the left, 3 on the right
Phosphorus (P): 0 on the left, 2 on the right

2. Begin balancing the equation by adjusting the coefficients (numbers preceding the chemical formulas) of each compound to balance the number of atoms for each element.

Na2CO3 + Mg3(PO4)2

The number of sodium atoms can be balanced by placing the coefficient of 3 in front of Na2CO3:

3 Na2CO3 + Mg3(PO4)2

3. Next, balance the number of phosphorus atoms by placing the coefficient of 2 in front of Mg3(PO4)2:

3 Na2CO3 + 2 Mg3(PO4)2

4. Now, check if all the elements are balanced:

Sodium (Na): 6 on the left, 6 on the right
Carbon (C): 3 on the left, 0 on the right
Oxygen (O): 9 on the left, 8 on the right
Magnesium (Mg): 0 on the left, 6 on the right
Phosphorus (P): 0 on the left, 4 on the right

We can see that carbon is not balanced. To balance it, place the coefficient 3 in front of CO3:

3 Na2CO3 + 2 Mg3(PO4)2

5. Finally, verify that all the atoms are balanced:

Sodium (Na): 6 on the left, 6 on the right
Carbon (C): 9 on the left, 9 on the right
Oxygen (O): 9 on the left, 9 on the right
Magnesium (Mg): 0 on the left, 6 on the right
Phosphorus (P): 0 on the left, 4 on the right

Now the equation is balanced: 3 Na2CO3 + 2 Mg3(PO4)2