HCHO + 2[Ag(NH3)2]OH --> HCOONH4 + 2Ag(осадок) + 3NH3(газ) + H2O
HCl-соляная кислота
NaOH-гидроксид натрия
Уравнение реакции:NaOH+HCl=H2O+NaCl
Тип реакции:реакция замещения(нейтрализации).
3<span>hno+p+</span>2ho=3h4po+no
1)<span>Pb + 4HNO3 = Pb(NO3)2 + 2NO2↑ + 2H2O
2)</span><span> Pb(NO3)2 + 2NaOH = Pb(OH)2 + 2NaNO3
3)</span><span>Pb(OH)2 + 2NaOH = Na2PbO2 + 2H2O
3</span>')<span>Pb(OH)2 + 2HCl = PbCl2 + 2H2O</span>
<span><span>2 <span>Fe<span>(OH)</span>3</span></span> → <span>Fe2O3</span> +<span>3 <span>H2<span>O
</span></span></span></span><span><span>Fe<span>(OH)</span>2</span> → <span>H2O</span>+<span>Fe<span>O
</span></span></span><span><span>4 <span>Fe<span>(OH)</span>2</span></span> + <span>2<span>H2O</span></span> + <span>O2</span>→ <span>4 <span>Fe<span>(OH)</span><span>3
Fe3O4+4CO=3Fe+4CO2
FeO+H2=Fe+H2O
Fe2O3+2Al=2Fe+Al2O3
3Fe+4H2O=Fe3O4+4H2
Fe3O4+4CO=3Fe+4CO2
2Fe+3Cl2=2FeCl3
FeCl3+3NaOH=Fe(OH)3+3NaCl
2Fe(OH)3=Fe2O3+3H2O
FeCl2+2NaOH=Fe(OH)2+2NaCl
2Fe(OH)2+H2O2=2Fe(OH)3
2Fe(OH)3+3H2SO4=Fe2(SO4)3+6H2O
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