When the following equation is balanced with the lowest whole number coefficients possible, what is the coefficient in front of NaOH?

NaOH + H3PO4 yields H2O + Na3PO4

Question

When the following equation is balanced with the lowest whole number coefficients possible, what is the coefficient in front of NaOH?

NaOH + H3PO4 yields H2O + Na3PO4

Vocaloid · Answer

as a hint, you can start by writing a 3 in front of the NaOH to balance out the Na atoms, then check the other atoms (oxygen and hydrogen) to see if they are still balanced after this change, and make adjustments as necessary