balance equation problem I am having a hard time trying to balance this problem

Question

balance equation problem
I am having a hard time trying to balance this problem 7.5 part D. Can someone show me an Easier way to approach this? please show work. thank you.

sodium o b. Nitrogen oxie 7.4 Balance each of the following chemical equations: a. Zn (s) HNOs (aq) zn(NO,)1(aq) H20g) duce nitroge Air (sot)3(aq) H2(g) c. iron metal b. Al(s) H2SO4(aq). c. K2so4(aq) BaCl2(aq) Baso, (s) KCl(aq) sulfide. d. Solid calc d. CaCO (s) Cao (s) CO2 (g) cium nitr e. AlCl,(aq) KoH (aq) e. In the Al 7.5 Balance each of the following chemical equations dinitrog a. Fe203 (s) CO(g) Fe(s) CO2 (g) b. Li3N(s) Li(s) N2 (g) c. Al (s) HBr(aq) Br, (aq) H2(g) FA Clinical A d. Ba(OH)2(aq) Na 3PO4 (aq) Bas (PO4)2(s) NaoH(aq) e. se(s) o2 (g) As 406 (s) t so2 g) As 7.6 Balance each of the following chemical equations: a. K(s) H20 (1) KoH(aq) H2(g) b. Cr(s) ss(s) Crs3(s)

Explanation / Answer

3Ba(OH)2(aq) + 2Na3PO4(aq) = Ba3(PO4)2(s) + 6NaOH(aq)

Ions reacting are.

3Ba+2(aq) + 6OH-(aq) + 6Na+(aq) + 2PO4-3(aq) = Ba3(PO4)2(s) + 6Na+(aq) + 6OH-(aq)

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