does anyone know how to balance the chemical equation between Na2HPO4 and HCl?

I've been trying it for a while, and nothing seems to work... any help would be greatly appreciated!

you mean...

Na2HPO4 + HCl?

first of all, write out both sides of the equation.

then, use this link to help yourself out

How can I balance an equation? (http://misterguch.brinkster.net/eqnbalance.html)