| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H6SO4 + 4 Cu(OH)2 = N2 + 2 Cu2O + H2SO4 + 6 H2O
K2Cr2O7 + HI = I2 + KI + CrI2 + H2O =>
K2Cr2O7 + 14 HI = 4 I2 + 2 KI + 2 CrI2 + 7 H2O
Re + Br = ReBr =>
Re + Br = ReBr
[HSO4] = H2O + O2 + [SO2] =>
4[HSO4] = 2 H2O + 3 O2 + 4[SO2]
NaHCO3 + NaCl = NaHCl2 + Na2CO3 =>
NaHCO3 + 2 NaCl = NaHCl2 + Na2CO3
CH3COOH(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
HNO3(aq) + Al(OH)3(s) = Al(NO3)3(aq) + HOH(l) =>
3 HNO3(aq) + Al(OH)3(s) = Al(NO3)3(aq) + 3 HOH(l)
Li5FeO4 = Li + LiFeO2 + O2 =>
Li5FeO4 = 4 Li + LiFeO2 + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
C6H7NSO3 + O2 = CO2 + H2O + N2 + SO2 =>
4 C6H7NSO3 + 29 O2 = 24 CO2 + 14 H2O + 2 N2 + 4 SO2
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
C4H10 + O2 = OCO2 + H2O =>
2 C4H10 + 17 O2 = 8 OCO2 + 10 H2O
COCl2 + H2O = CO2 + HCl =>
COCl2 + H2O = CO2 + 2 HCl
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ar + Cl = ArCl =>
Ar + Cl = ArCl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C2H5COOH + K = C2H5COOK + H =>
C2H5COOH + K = C2H5COOK + H
H2O2(aq) + SO2(s) = H2SO4(aq) =>
H2O2(aq) + SO2(s) = H2SO4(aq)
CuSO4*3H2O + H2O = CuSO4*5H2O =>
CuSO4*3H2O + 2 H2O = CuSO4*5H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
FeCl2 + CaCO3 = Fe(CO3) + CaCl2 =>
FeCl2 + CaCO3 = Fe(CO3) + CaCl2
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
PbSO4 + (NH4)2S = PbS + (NH4)2SO4 =>
PbSO4 + (NH4)2S = PbS + (NH4)2SO4
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C8H9NO2 + H2O = C8H10NO + O2 =>
4 C8H9NO2 + 2 H2O = 4 C8H10NO + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Si2H3 + O2 = SiO2 + H2O9 =>
4 Si2H3 + 35 O2 = 8 SiO2 + 6 H2O9
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Cu(OH)2 + H3PO3 = (CuOH)3PO3 + H2O =>
3 Cu(OH)2 + H3PO3 = (CuOH)3PO3 + 3 H2O
CH2(OH)CH(OH)CH3 + H2O2 = CH2(OH)CH(OH)CH2(OH) + H2O =>
CH2(OH)CH(OH)CH3 + H2O2 = CH2(OH)CH(OH)CH2(OH) + H2O
Mg + Cl = Mg(Cl2)2 =>
Mg + 4 Cl = Mg(Cl2)2
K3[Cr(OH)6] = KCrO2 + H2O + KOH =>
K3[Cr(OH)6] = KCrO2 + 2 H2O + 2 KOH
Ti2Cl4 + O2 = TiO2 + Cl =>
Ti2Cl4 + 2 O2 = 2 TiO2 + 4 Cl
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
BaCl2 + Al2(SO4)3 = BaCl2Al2(SO4)3 =>
BaCl2 + Al2(SO4)3 = BaCl2Al2(SO4)3
Pb(s) + K2CO3(aq) = PbCO3(s) + K2(s) =>
Pb(s) + K2CO3(aq) = PbCO3(s) + K2(s)
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Cu(NO3)2 + NH4OH = Cu(NH3)4 + H2O + NO3 =>
Cu(NO3)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 NO3
MnSO4 + H2SO4 + NaBiO3 = Bi2(SO4)3 + HMnO4 + H2O + Na2SO4 =>
4 MnSO4 + 16 H2SO4 + 10 NaBiO3 = 5 Bi2(SO4)3 + 4 HMnO4 + 14 H2O + 5 Na2SO4
MnO4{-} + C2O4{-} + H{+} = Mn + CO2 + H2O =>
MnO4{-} + 7 C2O4{-} + 8 H{+} = Mn + 14 CO2 + 4 H2O
K(HCO3) = K2(CO3) + H2O + CO2 =>
2 K(HCO3) = K2(CO3) + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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