17. Balance each of the following chemical equations by inspection (a) H₂(g) + N₂(g) → NH3(g) (b) Al₂(CO3)3(s) → Al₂O3(s) + CO₂(g) (c) Sr(s) + H₂O(l) → Sr(OH)₂(aq) + H₂(g) (d)

K₂SO4(aq) + Ba(OH)₂(aq) →BaSO4(s) + KOH(aq) (e) H₂PO4(aq) + Mn(OH)₂(s)→ Mn3(PO4)2(s) + H₂O(1)