Question

Answer 1

2KClO3-to>2Kcl+3O2

O2+2Cu-to>2CuO

CuO+H2-to>Cu+H2O

H2O+CaO->Ca(OH)2

g)

2KMnO4-to>K2MnO4+MnO2+O2

4P+5O2-to>2P2O5

P2O5+3H2O->2H3PO4

h)

3Fe+2O2-to>Fe3O4

Fe3O4+4H2-to>3Fe+4H2O

Fe+2HCl->FeCl2+H2

Answer 2

4Na+O2-to->2Na2O

Na2O+H2O->2NaOH

2Na+2H2O->2NaOH+H2

b) 

S+O2-to>SO2

2SO2+O2-to,V2O5>2SO3

SO3+H2O->H2SO4

c)

2Ca+O2-to>2CaO
CaO+H2O->Ca(OH)2

CaO+CO2->CaCO3

d)4P+5O2-to>2P2O5

P2O5+3H2O->2H3PO4