Question

do with working

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Answer 1

Answer:

3K+3H2O--3KOH+H2

2FeCl3--NaCl+Fe(OH)3

2Zn+4NaOH--4Na2ZnO2+2H2O

3CuO+2NH3--3Cu+3H2O+N2

Ca(HCO3)2+HNO3--Ca(NO3)2+H2O+CO2

Explanation:

i was unable to balance 5equation and I even don't know how to take pic of answers. so,I just wrote answers. please follow me and mark me as a brainlist if my answer is right.