| Équations équilibrées la veille |
NaOHFe(NO3)2 = Na(NO3)2FeOH
Zn(OH)2 + H2O = ZnO2H + H3O =>
Zn(OH)2 + H2O = ZnO2H + H3O
KNO3 + NaCI = KCI + NaNO3 =>
KNO3 + NaCI = KCI + NaNO3
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
Ni + FeCl3 = NiFe + Cl3 =>
Ni + FeCl3 = NiFe + Cl3
CH3CH2OH + H2O2 = CH3COOH + H2O =>
CH3CH2OH + 2 H2O2 = CH3COOH + 3 H2O
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
C2H5OH + CH3MgI = CH3OMgI + C2H6 =>
C2H5OH + CH3MgI = CH3OMgI + C2H6
Mg + SO4 + KOH = Mg(OH)2 + K4SO4 =>
2 Mg + SO4 + 4 KOH = 2 Mg(OH)2 + K4SO4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C3H7ClKOH = C3H8OKCl =>
C3H7ClKOH = C3H8OKCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + Na2CO3 = H2CO3 + NaO + H =>
2 H2O + Na2CO3 = H2CO3 + 2 NaO + 2 H
HCl + Ca(OH)2 = Ca{2+} + Cl{-} + H2O =>
2 HCl + Ca(OH)2 = Ca{2+} + 2 Cl{-} + 2 H2O
KNO2 + K2CrO7 + H2SO4 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
9 KNO2 + 2 K2CrO7 + 5 H2SO4 = Cr2(SO4)3 + 9 KNO3 + 2 K2SO4 + 5 H2O
CuO + HNO3 = H2O(l) + Cu(NO3)2 =>
CuO + 2 HNO3 = H2O(l) + Cu(NO3)2
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Mg + Al + H2SO4 = H2 + MgAlSO4 =>
Mg + Al + H2SO4 = H2 + MgAlSO4
K2(Cr2O7) + KBr + H2SO4 = Br2 + K2(SO4) + Cr2(SO4)3 + H2O =>
K2(Cr2O7) + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2(SO4) + Cr2(SO4)3 + 7 H2O
Al + N = AlN =>
Al + N = AlN
CH3Cl + Na + ClCH2CH3 = CH3CH2CH3 + NaCl =>
CH3Cl + 2 Na + ClCH2CH3 = CH3CH2CH3 + 2 NaCl
H2PO4{-} + HCl = H3PO4 + Cl{-} =>
H2PO4{-} + HCl = H3PO4 + Cl{-}
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mn + HCl + O2 = MnCl2 + H2O =>
2 Mn + 4 HCl + O2 = 2 MnCl2 + 2 H2O
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g) =>
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g)
SO4(NH4)2 = NH3 + H2SO4 =>
SO4(NH4)2 = 2 NH3 + H2SO4
Al2S3 + NH3 + H2O = Al(OH)3 + (NH4)2S =>
Al2S3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2S
KOH + HF = KOF + H =>
KOH + HF = KOF + 2 H
NH4Cl + Br = N2 + HCl + HBr =>
2 NH4Cl + 6 Br = N2 + 2 HCl + 6 HBr
Cu3O = Cu + O2 =>
2 Cu3O = 6 Cu + O2
NaClO + KMnO4 + H2SO4 = NaClO3 + K2SO4 + MnSO4 + H2O =>
5 NaClO + 4 KMnO4 + 6 H2SO4 = 5 NaClO3 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Na3Cl2 + HCl = NaCl + H2 =>
2 Na3Cl2 + 2 HCl = 6 NaCl + H2
H2SO4(aq) + NH4OH = (NH4)2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NH4OH = (NH4)2SO4(aq) + 2 H2O(l)
Cu5FeS4 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO2 + H2O =>
Cu5FeS4 + 50 HNO3 = 5 Cu(NO3)2 + Fe(NO3)3 + 4 H2SO4 + 37 NO2 + 21 H2O
PbSH2O2 = PbH2SO2 =>
PbSH2O2 = PbH2SO2
FeC3 + NaOH = Fe(OH)3 + NaC =>
FeC3 + 3 NaOH = Fe(OH)3 + 3 NaC
Li2CO3 + NaCl = Li2Cl + NaCO3 =>
Li2CO3 + NaCl = Li2Cl + NaCO3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Mn + HCl + O2 = MnCl2 + H2O =>
2 Mn + 4 HCl + O2 = 2 MnCl2 + 2 H2O
KHO + Cl2 = KClO3 + KCl + H2O =>
6 KHO + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Al(OH)3 + KCl = AlCl3 + OHK =>
Al(OH)3 + 3 KCl = AlCl3 + 3 OHK
HO2CCO2H + NaOH = H2O + NaO2CCO2Na =>
HO2CCO2H + 2 NaOH = 2 H2O + NaO2CCO2Na
Li2CO3 + NH4H2PO4 + ZnO = Li2ZnP2O7 + NH3 + H2O + CO2 =>
Li2CO3 + 2 NH4H2PO4 + ZnO = Li2ZnP2O7 + 2 NH3 + 3 H2O + CO2
HNO3 + PCl3 + H2O = NO2 + H3PO4 + HCl =>
2 HNO3 + PCl3 + 2 H2O = 2 NO2 + H3PO4 + 3 HCl
Fe(NO3)3 + Cu(NO3)2 + C6H8O7 = CuFe2O4 + H2O + NO1 + CO2 =>
6 Fe(NO3)3 + 3 Cu(NO3)2 + 4 C6H8O7 = 3 CuFe2O4 + 16 H2O + 24 NO1 + 24 CO2
F2 + KBr = FBr2 + K =>
F2 + 4 KBr = 2 FBr2 + 4 K
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CH5NHCl + KOH = CH2 + NH3 + KCl + H2O =>
CH5NHCl + KOH = CH2 + NH3 + KCl + H2O
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Équations équilibrées sur11/14/24
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