Ответ:4NH3+3O2-2N2+6H2O
6P+5KClO3-3P2O5+5KCl
3CuO+2NH3-3P2O5+5KCl
Fe2O3+6HCl-2FeCl3+3H2O
Fe2O3+3Mg-3MgO+2Fe
Al4C3+12HCl-4AlCl3+3CH4
2Al2O3+9C-Al4C3+6CO
3Fe+4H2O-Fe3O4+4H2
2KClO3-2KCl+3O2
10Al+3V2O5-5Al2O3+6V
Fe2O3+3H2-2Fe+3H2O
PCl5+4H2O-H3PO4+5HCl
PCl5+8NaOH-Na3PO4+5NaCl+4H2O
2Al+6HCl-2AlCl3+3H2
Si+2H2O-SiO2+2H2
2Al+3CuCl2-2AlCl3+3Cu
SiO2+4HF-SiF4+2H2O
3Fe3O4+8Al-4Al2O3+9Fe
3SiF4+3H2O-2H2SiF6+H2SiO3
Объяснение:
1) 4P+5O2=2P2O5
P2O5+3H2O=2H3PO4
2) 2Ba+O2=2BaO
BaO+H2O=Ba(OH)2
3) HCl+NaOH=NaCl+H2O
CuSO₄ <span>+ 2KOH = Cu(OH)</span>₂<span>↓ + K</span>₂SO₄<span>
Cu²</span>⁺ + SO₄²⁻ +
2K⁺ + 2OH⁻ <span>= Cu(OH)</span>₂<span>↓ + 2K</span>⁺ + SO₄²⁻<span>
Cu²</span>⁺ +
2OH⁻ <span>= Cu(OH)</span>₂<span>↓</span>
<span>Cu(OH)</span>₂ = CuO + H₂O (t)
CuO + H₂ = Cu + H₂O