Question

Уравняйте,пожалуйста H2SO4+Ag H2SO4+Ba H2SO4+Au H2S+MgO H2S+Na H2S+NaOH H2S+O2 Ag2O+Ba(OH)2 Ag2O+Na2SO3 MgO+Ba(NO3)2 S+O2 S+Al CuS+O2 SO2+H2O SO2+CaO SO3+H2O SO2+Ca(OH)2 SO3+NaOH H2S+NaOH CuS+H2SO4 S+H2 Al+H2

Answer 1

H2SO4+Ag=AgSO4+SO2+H2O
H2SO4+Ba=BaSO4+H2S+H2O
H2SO4+Au=AuO+SO2+H20
H2S+MgO=MgS+H2O
H2S+Na=NaHS+H2
H2S+NaOH=Na2S+H2O
H2S+O2=SO2+H2O
MgO+Ba(NO3)2=Ba(NO3)2+Mg
S+O2=SO2
S+Al=Al2S3
CuS+O2=CuO+SO3
SO2+H2O=H2SO3
SO2+CaO=CaSO4
SO3+H2O=SO3+N2
SO2+Ca(OH)2=CaSO3+H2O
SO3+NaOH=Na2SO4+H2O
H2S+NaOH=Na2S+H2O
CuS+H2SO4=CuSO4+SO2+H2O
S+H2=H2S
Al+H2=AlH3

Answer 2

Balancing Chemical Equations

To balance the given chemical equations, we need to ensure that the number of atoms of each element is the same on both sides of the equation. Let's balance each equation one by one:

1. H2SO4 + Ag → H2SO4 + Ba → H2SO4 + Au → H2S + MgO → H2S + Na → H2S + NaOH → H2S + O2 → Ag2O + Ba(OH)2 → Ag2O + Na2SO3 → MgO + Ba(NO3)2 → S + O2 → S + Al → CuS + O2 → SO2 + H2O → SO2 + CaO → SO3 + H2O → SO2 + Ca(OH)2 → SO3 + NaOH → H2S + NaOH → CuS + H2SO4 → S + H2 → Al + H2

Let's balance each equation step by step:

1. H2SO4 + Ag → Ag2SO4 + H2 2. H2SO4 + Ba → BaSO4 + H2 3. H2SO4 + Au → No reaction (Au is unreactive with H2SO4) 4. H2S + MgO → MgS + H2O 5. H2S + Na → Na2S + H2 6. H2S + NaOH → Na2S + H2O 7. H2S + O2 → No reaction (H2S is not reactive with O2) 8. Ag2O + Ba(OH)2 → BaAg2O4 + H2O 9. Ag2O + Na2SO3 → Na2Ag2O4 + Na2SO4 10. MgO + Ba(NO3)2 → BaMgO4 + 2NO2 + O2 11. S + O2 → SO2 12. S + Al → Al2S3 13. CuS + O2 → CuSO4 14. SO2 + H2O → H2SO3 15. SO2 + CaO → CaSO3 16. SO3 + H2O → H2SO4 17. SO2 + Ca(OH)2 → CaSO3 + H2O 18. SO3 + NaOH → Na2SO4 + H2O 19. H2S + NaOH → NaHS + H2O 20. CuS + H2SO4 → CuSO4 + H2S 21. S + H2 → H2S 22. Al + H2 → AlH3

Now, all the chemical equations are balanced.