Question

ПОЖАЛУЙСТА Закончите уравнение реакций;a) HNO3+ZnO→... HNO3+Al(SO3)3→... HNO3+Mn(OH)2→... HNO3+FeCO3→... HNO3+Na2O→...b) H2S+LiOH→... H2S+Na→... H2S+CuBr2→... H2S+Ca(OH)2→... H2S+Al(SO4)3→... c)HBr+Fe(OH)2→... HBr+Pb(NO3)2→... HBr+Al2O3→... HBr+Ca→... HBr+Li2SO→...d)H2SO4+Ag2O→... H2SO4+MgS→... H2SO4+Al→...

Answer 1

 a)2 HNO3+ZnO→Zn(NO3)+H2O. 6 HNO3+Al2(SO3)3→2Al(NO3)3+ 3H2SO3. 2HNO3+Mn(OH)2→Mn(NO3)2+2H2O.  2 HNO3+FeCO3→Fe(NO3)2+H2CO3.  2HNO3+Na2O→2NaNO3+H2O.

b)  H2S+2LiOH→LI2S+2H2O. H2S+2Na→Na2S+H2. H2S+CuBr2→CuS+2HBr.   H2S+Ca(OH)2→CaS+2H2O.   6H2S+Al2(SO4)3→Al2S3+6H2SO4.   c)2HBr+Fe(OH)2→FeBr2+2H2O. 2HBr+Pb(NO3)2→PbBr2+2HNO3.   6HBr+Al2O3→2AlBr3+3H2O.   2HBr+Ca→CaBr2+H2. 2HBr+Li2SO4→2LIBr+H2SO4.

d)H2SO4+Ag2O→Ag2SO4+H2O.    H2SO4+MgS→MgSO2+H2S. 3H2SO4+2Al→Al2(SO4)3+3H2.

 

   

Answer 2

a) HNO3 + ZnO → ...

The balanced equation for the reaction between HNO3 and ZnO is:

HNO3 + ZnO → Zn(NO3)2 + H2O

a) HNO3 + Al(SO3)3 → ...

The balanced equation for the reaction between HNO3 and Al(SO3)3 is:

HNO3 + Al(SO3)3 → Al(NO3)3 + H2SO4

a) HNO3 + Mn(OH)2 → ...

The balanced equation for the reaction between HNO3 and Mn(OH)2 is:

HNO3 + Mn(OH)2 → Mn(NO3)2 + H2O

a) HNO3 + FeCO3 → ...

The balanced equation for the reaction between HNO3 and FeCO3 is:

HNO3 + FeCO3 → Fe(NO3)3 + CO2 + H2O

a) HNO3 + Na2O → ...

The balanced equation for the reaction between HNO3 and Na2O is:

HNO3 + Na2O → 2NaNO3

b) H2S + LiOH → ...

The balanced equation for the reaction between H2S and LiOH is:

H2S + 2LiOH → Li2S + 2H2O

b) H2S + Na → ...

The balanced equation for the reaction between H2S and Na is:

H2S + 2Na → Na2S + H2

b) H2S + CuBr2 → ...

The balanced equation for the reaction between H2S and CuBr2 is:

H2S + CuBr2 → CuS + 2HBr

b) H2S + Ca(OH)2 → ...

The balanced equation for the reaction between H2S and Ca(OH)2 is:

H2S + Ca(OH)2 → CaS + 2H2O

b) H2S + Al(SO4)3 → ...

The balanced equation for the reaction between H2S and Al(SO4)3 is:

H2S + 3Al(SO4)3 → 3Al2S3 + 3H2SO4

c) HBr + Fe(OH)2 → ...

The balanced equation for the reaction between HBr and Fe(OH)2 is:

HBr + Fe(OH)2 → FeBr2 + 2H2O

c) HBr + Pb(NO3)2 → ...

The balanced equation for the reaction between HBr and Pb(NO3)2 is:

HBr + Pb(NO3)2 → PbBr2 + 2HNO3

c) HBr + Al2O3 → ...

The balanced equation for the reaction between HBr and Al2O3 is:

HBr + Al2O3 → AlBr3 + H2O

c) HBr + Ca → ...

The balanced equation for the reaction between HBr and Ca is:

HBr + Ca → CaBr2 + H2

c) HBr + Li2SO → ...

The balanced equation for the reaction between HBr and Li2SO is:

HBr + Li2SO → LiBr + H2SO4

d) H2SO4 + Ag2O → ...

The balanced equation for the reaction between H2SO4 and Ag2O is:

H2SO4 + Ag2O → Ag2SO4 + H2O

d) H2SO4 + MgS → ...

The balanced equation for the reaction between H2SO4 and MgS is:

H2SO4 + MgS → MgSO4 + H2S

d) H2SO4 + Al → ...

The balanced equation for the reaction between H2SO4 and Al is:

H2SO4 + 2Al → Al2(SO4)3 + 3H2