Question

[Trần Thị Hằng]

Hoàn thành các PTHH sau:

a) MnO₂+HCl-----> MnCl₂+H₂O+Cl₂

b) Ba(OH)₂+Na₃PO₄----->Ba₃(PO₄)₂+NaOH

c) Al(OH)₃+H₂SO₄-------> Al₂(SO₄)₃+H₂O

d) C₂H₆O+O₂----->CO₂+H₂O

Answer 1

[Mạnh Nguyễn]

HD:

a, MnO2+4HCL=>MnCL2+2H2O+CL2

b,3Ba(OH)2 +2Na3PO4=>Ba3(PO4)2+6NaOH

c,2AL(OH)3+3H2SO4=>AL2(SO4)3+6H2O

d,C2H6O+O2=>2CO2+3H2O