Question

completatu spatile libere cu formele chimice ale reactantilor sau ale produsilor de reactie si stabileste cofecienti stometrici pentru ecuatile reactilor

A) .........H2+..........O2----------》.........
b).....................+.............CO2----------》H2CO3
c) .....................+...............S--------》......SO2
d) ................+..............N2--------》.....NH3

e) ...........MgO.........---------》........Mg(OH)2

f) .................Al +...........O2----------》............​

Answer 1

Răspuns:

A) 2H2+ O2---->2H2O

B) H2O+CO2---->H2CO3

C) O2+S----->SO2

D) 3H2+N2---->2NH3

E) MgO+H2O---->Mg(OH)2

F) 4Al+ 3O2----2Al2O3