| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuO + 4 I = 2 CuI2 + O2
HClO2 = H2O + Cl2O3 =>
2 HClO2 = H2O + Cl2O3
NH4OH + KCl = NH4Cl + KOH =>
NH4OH + KCl = NH4Cl + KOH
Ni(SO4) + Ba = Ni + Ba(SO4) =>
Ni(SO4) + Ba = Ni + Ba(SO4)
C2H6O + CH3COOH = C4H9O2 + H2O =>
5 C2H6O + 3 CH3COOH = 4 C4H9O2 + 3 H2O
Nb2O5 + HF = HNbF6 + H2O =>
Nb2O5 + 12 HF = 2 HNbF6 + 5 H2O
Zn + HL = HZn + ZnL =>
2 Zn + HL = HZn + ZnL
FeCl2 + Ge(SO4)2 = GeCl4 + FeSO4 =>
2 FeCl2 + Ge(SO4)2 = GeCl4 + 2 FeSO4
Ag2O + H2 = H2OAg2 =>
Ag2O + H2 = H2OAg2
OH2 + Na = NaOH2 =>
OH2 + Na = NaOH2
AgC2H3O2 + MgCrO4 = Ag2CrO4 + Mg(C2H3O2)2 =>
2 AgC2H3O2 + MgCrO4 = Ag2CrO4 + Mg(C2H3O2)2
Cu(NO3)2 + Na2CO3 + H2O = Cu2CO3(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = Cu2CO3(OH)2 + 4 NaNO3 + CO2
ZnCl2 + CoCl2 + H2O = ZnCo3O4 + HCl =>
ZnCl2 + 3 CoCl2 + 4 H2O = ZnCo3O4 + 8 HCl
KI + BaSO4 = I2Ba + K2SO4 =>
2 KI + BaSO4 = I2Ba + K2SO4
BCl3 + NaOH = NaBCl4 + Na2B4O7 + H2O =>
16 BCl3 + 14 NaOH = 12 NaBCl4 + Na2B4O7 + 7 H2O
KHCO3 + H2SO4 = K2SO4 + HCO3 + H2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 HCO3 + H2
KClO3 + NaOH = HClO4 + KNa =>
KClO3 + NaOH = HClO4 + KNa
Na2CO3 + Fe2O3 = NaFeO2 + CO2 =>
Na2CO3 + Fe2O3 = 2 NaFeO2 + CO2
SnI4 + HNO3 = NO2 + SnO2 + I2 + H2O =>
SnI4 + 4 HNO3 = 4 NO2 + SnO2 + 2 I2 + 2 H2O
Na2B4O7 + H2O + Al2(SO4)3 = H3BO3 + Al(OH)3 + Na2SO4 =>
3 Na2B4O7 + 21 H2O + Al2(SO4)3 = 12 H3BO3 + 2 Al(OH)3 + 3 Na2SO4
C9H8O4 + C2H5OH = C9H10O3 + H2O =>
7 C9H8O4 + 9 C2H5OH = 9 C9H10O3 + 10 H2O
KClO3 + HOH = HClO3 + KOH =>
KClO3 + HOH = HClO3 + KOH
Fe + (PbNO3)2 = FeNO3 + Pb =>
2 Fe + (PbNO3)2 = 2 FeNO3 + 2 Pb
Pb[NO3]2 + Na3PO4 = PbPO4 + Na3[NO3]2 =>
Pb[NO3]2 + Na3PO4 = PbPO4 + Na3[NO3]2
Cu02 + H2SO4 = SO2 + H2O + CuSO4 =>
Cu02 + 4 H2SO4 = 2 SO2 + 4 H2O + 2 CuSO4
Fe2O3 + Na = Na2Fe + O2 =>
2 Fe2O3 + 8 Na = 4 Na2Fe + 3 O2
KMnO4 + CH3OH = K{+} + MnO2 + HCO3{-} + H2O + OH{-} =>
2 KMnO4 + CH3OH = 2 K{+} + 2 MnO2 + HCO3{-} + H2O + OH{-}
Ca(HCO3)2 + CuSO4 = (CuOH)2CO3 + CaSO4 + CO2 + H2O =>
2 Ca(HCO3)2 + 2 CuSO4 = (CuOH)2CO3 + 2 CaSO4 + 3 CO2 + H2O
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
CH2OHCH2OH + Cu2O = C2H2O2 + Cu + H2O =>
CH2OHCH2OH + 2 Cu2O = C2H2O2 + 4 Cu + 2 H2O
Fe2O3 + SO3 + SO2 = FeSO4 =>
Fe2O3 + SO3 + SO2 = 2 FeSO4
NaCl + AgNO{3} = Na(NO{+3}) + AgCl =>
NaCl + AgNO{3} = Na(NO{+3}) + AgCl
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Mn(NO3)2 = MnCO3(s) + 2 NaNO3(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2 + H2O + NaHCO3 = Ca(OH)2 + H2CO3 + NaCl =>
CaCl2 + 2 H2O + 2 NaHCO3 = Ca(OH)2 + 2 H2CO3 + 2 NaCl
OH{-} + MnO4{-} + NO2{-} = NO3{-} + H2O + MnO4{2-} =>
2 OH{-} + 2 MnO4{-} + NO2{-} = NO3{-} + H2O + 2 MnO4{2-}
Cu + BrO = CuBrO =>
Cu + BrO = CuBrO
Al + HNO2 = AlHNO2 =>
Al + HNO2 = AlHNO2
(OH)2 = O + H =>
(OH)2 = 2 O + 2 H
Cu{2+} + CO3{2-} + H2O = Cu(OH)4{2-} + CO2 =>
Cu{2+} + 2 CO3{2-} + 2 H2O = Cu(OH)4{2-} + 2 CO2
HBr + H2S + Fe(OH)2 = Fe2Br2S + H2O =>
2 HBr + H2S + 2 Fe(OH)2 = Fe2Br2S + 4 H2O
HNO3 + Fe(NO3)2 = NO2 + Fe(NO3)3 + H2O =>
2 HNO3 + Fe(NO3)2 = NO2 + Fe(NO3)3 + H2O
KClO + NH3 = NH2 + H2O + KCl =>
KClO + 2 NH3 = 2 NH2 + H2O + KCl
Ca(OH)2 + SnBr4 = Sn(OH)4 + CaBr2 =>
2 Ca(OH)2 + SnBr4 = Sn(OH)4 + 2 CaBr2
(H)2 + (Pb)3(O)4 = Pb + (H)2O =>
4(H)2 + (Pb)3(O)4 = 3 Pb + 4(H)2O
K2SO4 + H2O = H2OSO4 + K2 =>
K2SO4 + H2O = H2OSO4 + K2
C(s) + O = CO2(g) =>
C(s) + 2 O = CO2(g)
K3Po4 + CaI2 = Ca3(Po4)2 + KI =>
2 K3Po4 + 3 CaI2 = Ca3(Po4)2 + 6 KI
Cl02 + H2O = HClO2 + HCl03 =>
5 Cl02 + 2 H2O = HClO2 + 3 HCl03
C16H34O + H7NO2 + C8H8O3 = C12H24N2O4 + H2O =>
C16H34O + 8 H7NO2 + 4 C8H8O3 = 4 C12H24N2O4 + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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