| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 2 H2C2O4 = MnO2 + 2 H2O + 4 CO2
KMnO4 + HNO3 + MgC2O4 = KNO3 + Mn(NO3)2 + Mg(NO3)2 + CO2 + H2O =>
2 KMnO4 + 16 HNO3 + 5 MgC2O4 = 2 KNO3 + 2 Mn(NO3)2 + 5 Mg(NO3)2 + 10 CO2 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNo{3} = Cu(No3)2 + H{2}O + No{3} =>
Cu + 9 HNo{3} = Cu(No3)2 + 9 H{2}O + 3 No{3}
H2CO3 + HCl = H3O + Cl + CO2 =>
H2CO3 + HCl = H3O + Cl + CO2
C6H5COOH + Cl2 = C6H5COO + H2Cl =>
4 C6H5COOH + Cl2 = 4 C6H5COO + 2 H2Cl
NO + KMnO4 + H2O = MnO2 + HNO3 + KOH =>
NO + KMnO4 + H2O = MnO2 + HNO3 + KOH
Pb(C2H5)4 + O2 = PbO2 + CO2 + H2O =>
Pb(C2H5)4 + 14 O2 = PbO2 + 8 CO2 + 10 H2O
AlI3 + FeCl2 = AlCl3 + FeI2 =>
2 AlI3 + 3 FeCl2 = 2 AlCl3 + 3 FeI2
C2H2 + Cl2(g) + Ca(OH)2 = C2Cl4 + CaCl2 + H2O =>
C2H2 + 3 Cl2(g) + Ca(OH)2 = C2Cl4 + CaCl2 + 2 H2O
Au(s) + HCl(aq) = AuCl + H =>
Au(s) + HCl(aq) = AuCl + H
KMnO4(aq) + H2SO4 + KI = K2SO4 + MnSO4 + H2O + I2 =>
2 KMnO4(aq) + 8 H2SO4 + 10 KI = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
Al + Na(OH) + H2O = NaAlO2 + H2 =>
2 Al + 2 Na(OH) + 2 H2O = 2 NaAlO2 + 3 H2
Ca(OH) + H3Po4 = Ca3(Po)4 + H2O =>
3 Ca(OH) + H3Po4 = Ca3(Po)4 + 3 H2O
Sb2O3 + H2O2 = H4Sb2O7 =>
Sb2O3 + 2 H2O2 = H4Sb2O7
NaOH + NaAsO2 + Br2 = NaBr + NaAsO4 + H2O =>
4 NaOH + NaAsO2 + 2 Br2 = 4 NaBr + NaAsO4 + 2 H2O
C5H12O + KMnO4 + H2SO4 = C5H10O + K2SO4 + MnSO4 + H2O =>
5 C5H12O + 2 KMnO4 + 3 H2SO4 = 5 C5H10O + K2SO4 + 2 MnSO4 + 8 H2O
K(OH)2 + HClO4 = KClO4 + H(OH)2 =>
K(OH)2 + HClO4 = KClO4 + H(OH)2
V(OH)2 + KOH = K2[V(OH)4] =>
V(OH)2 + 2 KOH = K2[V(OH)4]
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeSO4 + KF = FeF + KSO4 =>
FeSO4 + KF = FeF + KSO4
NaOH + Cl2 + CO = NaCl + Na2CO3 + H2O =>
4 NaOH + Cl2 + CO = 2 NaCl + Na2CO3 + 2 H2O
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
Br{-} + MnO4{-} + H{+} = MnO2 + Br2 + H2O =>
6 Br{-} + 2 MnO4{-} + 8 H{+} = 2 MnO2 + 3 Br2 + 4 H2O
(NH4)3PO4 + Al2(CO3)3 = (NH4)2CO3 + AlPO4 =>
2(NH4)3PO4 + Al2(CO3)3 = 3(NH4)2CO3 + 2 AlPO4
Fe(SO4)2 + Al2O3 = FeO2 + Al2(SO4)3 =>
3 Fe(SO4)2 + 2 Al2O3 = 3 FeO2 + 2 Al2(SO4)3
NH4I(aq) + Cl2 = NH4Cl + I2 =>
2 NH4I(aq) + Cl2 = 2 NH4Cl + I2
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4) + K2SO4 + H2O =>
5 AsH3 + 4 K2Cr2O7 + 8 H2SO4 = 5 H3AsO4 + 4 Cr2(SO4) + 4 K2SO4 + 8 H2O
CrO + O2 = Cr2O5 =>
4 CrO + 3 O2 = 2 Cr2O5
PbCO3 + HCl = H2O + CO2 + PbCl2 =>
PbCO3 + 2 HCl = H2O + CO2 + PbCl2
CH3CH(CH3)CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH(CH3)CH2CH2OH + 5 HBr = 5 CH3CH2CH2Br + 3 H2O
NaHCO3 + HClO = NaClO + H2CO3 =>
NaHCO3 + HClO = NaClO + H2CO3
B(CH3CH2O)3 + O2 = B2O3 + CO2 + H2O =>
2 B(CH3CH2O)3 + 18 O2 = B2O3 + 12 CO2 + 15 H2O
NH3 + C4H9COOH = C4H9CONH2 + H2O =>
NH3 + C4H9COOH = C4H9CONH2 + H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
SO3 + P = P2O5 + S =>
5 SO3 + 6 P = 3 P2O5 + 5 S
C19H23N2 + C2H6AuClS = C38H46Au2N4 + C2H6SCl =>
2 C19H23N2 + 2 C2H6AuClS = C38H46Au2N4 + 2 C2H6SCl
As2S5 + NH4OH + H2O2 = (NH4)2AsO4 + (NH4)2SO4 + H2O =>
As2S5 + 14 NH4OH + 21 H2O2 = 2(NH4)2AsO4 + 5(NH4)2SO4 + 28 H2O
Cl2 + I{-} = Cl{-} + I2 =>
Cl2 + 2 I{-} = 2 Cl{-} + I2
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + NO + H2O + CH3COOKKCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + NO + H2O + 2 CH3COOKKCl
KHCO3 + C6H8O6 = KC6H7O6 + H2O + CO2 =>
KHCO3 + C6H8O6 = KC6H7O6 + H2O + CO2
Bi2S3 + O2 = BiO3 + SO2 =>
Bi2S3 + 6 O2 = 2 BiO3 + 3 SO2
PP + O2 = P2O5 =>
2 PP + 5 O2 = 2 P2O5
Al(OH)3 + HgCl2 = AlCl2 + Hg(OH)3 =>
Al(OH)3 + HgCl2 = AlCl2 + Hg(OH)3
Pb(NO3)2(aq) + K(aq) = Pb(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 K(aq) = Pb(s) + 2 KNO3(aq)
NN + XCl = XXXN + ClCl =>
NN + 6 XCl = 2 XXXN + 3 ClCl
P2Br + Cl2 = PCl2 + Br2 =>
2 P2Br + 4 Cl2 = 4 PCl2 + Br2
C2H5OH + CH2CO2H = CH2CO2C2H5 + H2O =>
C2H5OH + CH2CO2H = CH2CO2C2H5 + H2O
Ca3P2 + NaMnO4 + NaOH = Ca3(PO4)2 + Na2MnO4 + H2O =>
Ca3P2 + 16 NaMnO4 + 16 NaOH = Ca3(PO4)2 + 16 Na2MnO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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