| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ti + 2 H2O2 = TiO2 + 2 H2O
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
CH3 + Cl2 = CCl4 + HCl =>
2 CH3 + 7 Cl2 = 2 CCl4 + 6 HCl
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
NH3 + ClO{-} = NH2Cl + OH{-} =>
NH3 + ClO{-} = NH2Cl + OH{-}
C2H6O + Cr2O72{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
427 C2H6O + 12 Cr2O72{-} + 20 H{+} = 427 C2H4O2 + 437 H2O + 8 Cr3{+}
NH4Fe(SO4)2 + KCNS = K3Fe(CNS)6 + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 12 KCNS = 2 K3Fe(CNS)6 + 3 K2SO4 + (NH4)2SO4
Mg(HCo3)2 + Ca(OH)2 = Mg(OH)2 + CaCo3 + H2O =>
Mg(HCo3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCo3 + 2 H2O
FeS2 + PbO = Pb + FeO + SO2 =>
FeS2 + 5 PbO = 5 Pb + FeO + 2 SO2
La + O2 = LaO2 =>
La + O2 = LaO2
C2H5OH(l) = C2H4(g) + H2O(l) =>
C2H5OH(l) = C2H4(g) + H2O(l)
CuSO4 + FeSO4 = FeCu + SO4 =>
CuSO4 + FeSO4 = FeCu + 2 SO4
CrO4{-2} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{-2} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
As2O3 + H2O = HAsO2 =>
As2O3 + H2O = 2 HAsO2
C6H12O6 + CH3OH = C7H14O6 + H2O =>
C6H12O6 + CH3OH = C7H14O6 + H2O
C5H5N + HBr = C5H5NHBr =>
C5H5N + HBr = C5H5NHBr
Cu(s) + HCl(ac) = CuCl(ac) + H(g) =>
Cu(s) + HCl(ac) = CuCl(ac) + H(g)
FeCl3 + F = FeF3 + Cl =>
FeCl3 + 3 F = FeF3 + 3 Cl
SO2CaO = CaSO3 =>
SO2CaO = CaSO3
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4 + MgCO3
BaCO3 + H2SO4 = BaSO4 + CO3 + H2 =>
BaCO3 + H2SO4 = BaSO4 + CO3 + H2
K2NiF6 + SbF5 = NiF4 + KSbF6 =>
K2NiF6 + 2 SbF5 = NiF4 + 2 KSbF6
Sb2O3 + H2O = Sb(OH)3 =>
Sb2O3 + 3 H2O = 2 Sb(OH)3
N + O2 = N2O4 =>
2 N + 2 O2 = N2O4
CuSO4 + AgNo3 = Ag2SO4 + Cu(No3)2 =>
CuSO4 + 2 AgNo3 = Ag2SO4 + Cu(No3)2
C10H22 = C6H14 + C2H4 =>
C10H22 = C6H14 + 2 C2H4
HCl + NH2CH2COOH = NH3CH2COOHCl =>
HCl + NH2CH2COOH = NH3CH2COOHCl
Fe(s) + HI(aq) = FeI + H =>
Fe(s) + HI(aq) = FeI + H
Na2CrO4 + Ag(NO3) = Na2(NO3) + AgCrO4 =>
Na2CrO4 + Ag(NO3) = Na2(NO3) + AgCrO4
PbSO4 + KOH = PbO + K2SO4 + H2O =>
PbSO4 + 2 KOH = PbO + K2SO4 + H2O
C8H16 + Br2 = C8H16Br2 =>
C8H16 + Br2 = C8H16Br2
CrPO4 + NaOH = Cr(OH)3 + Na3PO4 =>
CrPO4 + 3 NaOH = Cr(OH)3 + Na3PO4
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Sc(NO3)3 = Sc + NO3 =>
Sc(NO3)3 = Sc + 3 NO3
Cu + NO3H = (NO3)2Cu + NO + H2O =>
3 Cu + 8 NO3H = 3(NO3)2Cu + 2 NO + 4 H2O
Ca(C2H3O2)2 + HNO3 = Ca(NO3)2 + H(C2H3O2) =>
Ca(C2H3O2)2 + 2 HNO3 = Ca(NO3)2 + 2 H(C2H3O2)
MoO3 + C = Mo + CO2 =>
2 MoO3 + 3 C = 2 Mo + 3 CO2
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2O + SO3 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2O + SO3
C4H9Br + OH = C4H9OH + Br =>
C4H9Br + OH = C4H9OH + Br
Mg + Cl2(g) = MgCl2 =>
Mg + Cl2(g) = MgCl2
Co + SCN = [Co(SCN)4] =>
Co + 4 SCN = [Co(SCN)4]
CaCO3 + O2 = CaO2 + CO3 =>
CaCO3 + O2 = CaO2 + CO3
C6H8O7 + Fe = FeC6H6O7 + H2 =>
C6H8O7 + Fe = FeC6H6O7 + H2
C3H7NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C3H7NO2 + 6 O2 = 5 CO2 + 5 H2O + CH4N2O
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O =>
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O
Cu(NO2)2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(NO2)2 + 4 HNO3 = Cu(NO3)2 + 4 NO2 + 2 H2O
NH4OH + HClO2 = NH4ClO2 + H2O =>
NH4OH + HClO2 = NH4ClO2 + H2O
Fe + AgCH3OO = Fe(CH3OO)2 + Ag =>
Fe + 2 AgCH3OO = Fe(CH3OO)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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