| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + Na2SO4 = CoSO4 + 2 NaCl
C6H12O6 + O2 = C2H2O4 + H2O =>
2 C6H12O6 + 9 O2 = 6 C2H2O4 + 6 H2O
CrO7{2-} + Sn{2+} + H{+} = Sn{4+} + Cr{3+} + H2O =>
2 CrO7{2-} + 9 Sn{2+} + 28 H{+} = 9 Sn{4+} + 2 Cr{3+} + 14 H2O
NO3 + H2O = H2NO3 + O2 =>
2 NO3 + 2 H2O = 2 H2NO3 + O2
KMnO4 + HI = KI + MnI2 + I2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 2 MnI2 + 5 I2 + 8 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ca + HNO2 = Ca(NO2)2 + H2 =>
Ca + 2 HNO2 = Ca(NO2)2 + H2
NaCIO + NH = NaOH + NCI =>
NaCIO + NH = NaOH + NCI
NH4OH + CO2 = H + CO3 + NH3 =>
NH4OH + CO2 = 2 H + CO3 + NH3
C3H8O = C3H6O + H =>
C3H8O = C3H6O + 2 H
Ca(OH)2 + NO2 = Ca(NO3)2 + H2 =>
Ca(OH)2 + 2 NO2 = Ca(NO3)2 + H2
Ca3(PO4)2 + PbO2 = CaO + Pb3(PO4)4 =>
2 Ca3(PO4)2 + 3 PbO2 = 6 CaO + Pb3(PO4)4
CaO + Fe = CaOFe =>
CaO + Fe = CaOFe
BaCrO4 + HC2H3O2 = Ba + Cr2O7 + C2H3O2 + H2O =>
2 BaCrO4 + 2 HC2H3O2 = 2 Ba + Cr2O7 + 2 C2H3O2 + H2O
KMnO4 + NaCN + H2O = NaCNO + MnO2 + KOH =>
2 KMnO4 + 3 NaCN + H2O = 3 NaCNO + 2 MnO2 + 2 KOH
KMnO4 + Na2SO3 + H2O = MnO(OH)2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + 3 H2O = 2 MnO(OH)2 + 3 Na2SO4 + 2 KOH
Al2S3 + KMnO4 = K2S + Al(MnO4)3 =>
Al2S3 + 6 KMnO4 = 3 K2S + 2 Al(MnO4)3
Ba(OH)2 + Ca(HCO3)2 = Ba(HCO3)2 + Ca(OH)2 =>
Ba(OH)2 + Ca(HCO3)2 = Ba(HCO3)2 + Ca(OH)2
KNO2 + KI + CH3COOH = I2 + NO + CH3COOK + H2O =>
2 KNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 4 CH3COOK + 2 H2O
CH3CH2Br + NH3 = CH3CH2NH2 + HBr =>
CH3CH2Br + NH3 = CH3CH2NH2 + HBr
K3PO4 + MnCl2 = KCl + Mn3(PO4)2 =>
2 K3PO4 + 3 MnCl2 = 6 KCl + Mn3(PO4)2
CH3COO + H = CH3COOH =>
CH3COO + H = CH3COOH
NH4Cl + Fe(NO3)3 = NH4NO3 + Cl3Fe =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + Cl3Fe
BaSO3 = Ba + SO3 =>
BaSO3 = Ba + SO3
Na(Cr(OH)4) + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na(Cr(OH)4) + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Zn(NO3)2 + NH3 + O2 = ZnO + NH4NO3 =>
Zn(NO3)2 + 4 NH3 + 2 O2 = ZnO + 3 NH4NO3
Zn + Fe(NO4)2 = Zn(NO4) + Fe =>
2 Zn + Fe(NO4)2 = 2 Zn(NO4) + Fe
Ca3Al2(SiO4)3 + CaCO3 = Ca2Al2SiO7 + CaSiO3 + CO2 =>
Ca3Al2(SiO4)3 + CaCO3 = Ca2Al2SiO7 + 2 CaSiO3 + CO2
(CH3)CC(CH3)3 + O2 = CO2 + H2O =>
(CH3)CC(CH3)3 + 9 O2 = 6 CO2 + 6 H2O
C6H8O7(aq) + NaHCO3(aq) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
C6H8O7(aq) + 3 NaHCO3(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
KNO2 + H2Cr2O7 + HCl = KNO3 + CrCl3 + H2O =>
3 KNO2 + H2Cr2O7 + 6 HCl = 3 KNO3 + 2 CrCl3 + 4 H2O
AI + AgS = Ag + AIS =>
AI + AgS = Ag + AIS
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Cr(No3)3 + Ca3P2 = CrP + Ca(No3)2 =>
2 Cr(No3)3 + Ca3P2 = 2 CrP + 3 Ca(No3)2
Pb(IO3)2 = Pb{2+} + IO3{-} =>
Pb(IO3)2 = Pb{2+} + 2 IO3{-}
Ba + PbBr4 = BaBr2 + Pb =>
2 Ba + PbBr4 = 2 BaBr2 + Pb
H2O + NO2{-} + Br2 = NO3{-} + Br{-} + H{+} =>
H2O + NO2{-} + Br2 = NO3{-} + 2 Br{-} + 2 H{+}
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CO2 + Ba(NO3)2 = BaC + NO + O =>
CO2 + Ba(NO3)2 = BaC + 2 NO + 6 O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C3H7OH + Ba = C3H7OBa + H2 =>
2 C3H7OH + 2 Ba = 2 C3H7OBa + H2
(NH4)2CO3 + CuBr = (NH4)2Br + CuCO3 =>
(NH4)2CO3 + CuBr = (NH4)2Br + CuCO3
MgCl2(aq) + Pb(NO3)2(aq) = PbCl2(s) + Mg(NO3)2(g) =>
MgCl2(aq) + Pb(NO3)2(aq) = PbCl2(s) + Mg(NO3)2(g)
Be3N2 + I2 = BeI2 + N =>
Be3N2 + 3 I2 = 3 BeI2 + 2 N
NH4 = H2 + N =>
NH4 = 2 H2 + N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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