Question

Va rog ajutati-ma!!! Am nevoie acumm!!!
Stabiliti coeficientii acestor ecuatii chimice. Precizati tipul
reactiilor.
a) Mg+O2----->MgO
b)Na2SO4+BaCl2------->BaSO4!+NaCl
c) KOH+H2SO4----->K2SO4+H2O
d)NaCl+AgNO3------>AgCl!+NaNO3
e)MgCO3------>MgO+CO2|
f)Mg+HCl------>MgCl2+H2|
!----> sageata cu varful in jos
|---->sageata cu farful in sus
La e) pe sageata este t°

Answer 1

a) 2Mg+O2----->2MgO
b)Na2SO4+BaCl2------->BaSO4!+2NaCl
c) 2KOH+H2SO4----->K2SO4+2H2O
d)NaCl+AgNO3------>AgCl!+NaNO3
e)MgCO3------>MgO+CO2|
f)Mg+2HCl------>MgCl2+H2|