Question

Complete the equations;CaO + H2O gives, N2 + O2 gives, 4 Na2CO3 + Br2 gives, 2Pb(NO3)2 gives, 2NaOH + Zn gives and Al2O3 + 2NaOH.

Answer 1

Here is your answer in this picture.

Answer 2

1) Ca(OH)2 + Heat
2) 2NO
3) NaBr + NaBrO3 + CO2
4) PbO + NO2 + O2
5) Na2ZnO2 + H2
6) NaAlO2 + H2O