Question

complete and balance following equation
____________________________________________________plz a humble request whoever wright this answer plz do all the parts . i will mark that person brainleist

Answer 1

(1) ZN + 2 HCl = ZNCl2 + H2
(2) CA(HCO3)2 = CACO3 + CO2 + H2O
(3) Ca(OH)2 + SO2 = CaSO4 + H2
(4) 3 Fe + 4 H2O(steam) = Fe3O4 + 4 H2(g)