| Équations équilibrées la veille |
K2CO3 + 2 HOH = 2 KOH + H2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaO + H2SO3 = Ca(HSO3)2 + H2O =>
CaO + 2 H2SO3 = Ca(HSO3)2 + H2O
ZnI2 + K2CO3 = ZnCO3 + K2I2 =>
ZnI2 + K2CO3 = ZnCO3 + K2I2
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
AlBr3(aq) + Cl2(g) = AlCl3(g) + Br2(l) =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3(g) + 3 Br2(l)
FeBr + Zn = ZnBr + Fe =>
FeBr + Zn = ZnBr + Fe
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
KMnO4 + KNO2 + HCl = MnO2 + KCl + KNO3 + H2O =>
2 KMnO4 + 3 KNO2 + 2 HCl = 2 MnO2 + 2 KCl + 3 KNO3 + H2O
(NH4)3PO4 + FeBr2 = NH4Br + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 FeBr2 = 6 NH4Br + Fe3(PO4)2
FeS + NO3{-} + H{+} = NO + SO4{2-} + Fe{3+} + H2O =>
FeS + 3 NO3{-} + 4 H{+} = 3 NO + SO4{2-} + Fe{3+} + 2 H2O
Cr(NO3)2 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)2 = 2 Cr2O3 + 8 NO2 + O2
LiCl + Na2HPO4 + NaOH = Li3PO4 + NaCl + H2O =>
3 LiCl + Na2HPO4 + NaOH = Li3PO4 + 3 NaCl + H2O
Fe(s) + Cd(NO3)3(aw) = Fe(NO3)3(aq) + Cd(s) =>
Fe(s) + Cd(NO3)3(aw) = Fe(NO3)3(aq) + Cd(s)
H2 + Cl = H2Cl2 =>
H2 + 2 Cl = H2Cl2
Hg2(ClO4)2 + CrBr3 = Hg2Br2 + Cr(ClO4)3 =>
3 Hg2(ClO4)2 + 2 CrBr3 = 3 Hg2Br2 + 2 Cr(ClO4)3
S + O2 = SO2 =>
S + O2 = SO2
Fe + ZnCI2 = FeCI2 + Zn =>
Fe + ZnCI2 = FeCI2 + Zn
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(OH)4 + (NH4)2SO4 = Pb(SO4)2 + NH3 + H2O =>
Pb(OH)4 + 2(NH4)2SO4 = Pb(SO4)2 + 4 NH3 + 4 H2O
Fe + *3O2 = *2Fe2O3 =>
4 Fe + *3O2 = *2Fe2O3
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NH3 + H3PO4 = [(NH4)3PO4] =>
3 NH3 + H3PO4 = [(NH4)3PO4]
NH4NO3 + Ca(OH)2 = NH4OH + Ca(NO3)2 =>
2 NH4NO3 + Ca(OH)2 = 2 NH4OH + Ca(NO3)2
CaCO3 = CaO + CO2 = =>
CaCO3 = CaO + CO2
FeSO4 + H2SeO3 + H2SO4 = Fe2(SO4)3 + Se + H2O =>
4 FeSO4 + H2SeO3 + 2 H2SO4 = 2 Fe2(SO4)3 + Se + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HA + BaOH = H2O + BaA =>
HA + BaOH = H2O + BaA
CdS + HNO3 = CdSO4 + NO2 + H2O =>
CdS + 8 HNO3 = CdSO4 + 8 NO2 + 4 H2O
NH4Cn = HCn + NH3 =>
NH4Cn = HCn + NH3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
C8H18 + Br2 = C8H15Br3 + HBr =>
C8H18 + 3 Br2 = C8H15Br3 + 3 HBr
NaNO3 + H2SO4 = Na2SO4 + H2O + O2 + NO2 =>
4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2 + 4 NO2
Fe(PO3)3 + FePO4 = Fe4(P2O7)3 =>
Fe(PO3)3 + 3 FePO4 = Fe4(P2O7)3
NiCO3 + CH3SO2OH = Ni(CH3SO3)2 + CO2 + H2O =>
NiCO3 + 2 CH3SO2OH = Ni(CH3SO3)2 + CO2 + H2O
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
(NH4)3AsO4 + LiOH = Li3AsO4 + NH3 + H2O =>
(NH4)3AsO4 + 3 LiOH = Li3AsO4 + 3 NH3 + 3 H2O
Be + K2O = BeO + K2 =>
Be + K2O = BeO + K2
CH3CH2CH2COOH + Mg = CH3CH2CH2COOMg + H2 =>
2 CH3CH2CH2COOH + 2 Mg = 2 CH3CH2CH2COOMg + H2
SiO2 + Cl2 = SiO2Cl2 =>
SiO2 + Cl2 = SiO2Cl2
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
H2(SO4) + KOH = K2(SO4) + H2O =>
H2(SO4) + 2 KOH = K2(SO4) + 2 H2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Pb + HNO3 = PbHNO3 =>
Pb + HNO3 = PbHNO3
HCl + KCl = HKCl2 =>
HCl + KCl = HKCl2
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
Fe2O3 + H2O = Fe(OH)3 = =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
S + O2 = SO2 =>
S + O2 = SO2
FeN + O2 = NO2 + Fe2O3 =>
4 FeN + 7 O2 = 4 NO2 + 2 Fe2O3
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Équations équilibrées sur01/05/25
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