| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 F2 + Br2 = 2 BrF4
(NH4)2Cr2O7 + HCl = NH3 + H2O + CrCl6 =>
(NH4)2Cr2O7 + 12 HCl = 2 NH3 + 7 H2O + 2 CrCl6
H5 + O6 = H2O3 =>
4 H5 + 5 O6 = 10 H2O3
MgHCO3 + HCOOH = Mg(COOH)2 + H2O + CO2 =>
2 MgHCO3 + 3 HCOOH = 2 Mg(COOH)2 + 2 H2O + CO2
CuOH + HCl = H2O + CuCl =>
CuOH + HCl = H2O + CuCl
(NH4)2Cr2O7 + HCl = NH3 + H2O + CrCl6 =>
(NH4)2Cr2O7 + 12 HCl = 2 NH3 + 7 H2O + 2 CrCl6
MnO4 + NaI + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
MnO4 + 6 NaI + 4 H2SO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 I2
Mn(OH)2 + Br2 + H2O = MnO(OH)2 + HBr =>
Mn(OH)2 + Br2 + H2O = MnO(OH)2 + 2 HBr
Ba + Fe2(SO4)3 = Ba2(SO4)3 + Fe =>
2 Ba + Fe2(SO4)3 = Ba2(SO4)3 + 2 Fe
MgHCO3 + HCOOH = Mg(COOH)2 + H2O + CO2 =>
2 MgHCO3 + 3 HCOOH = 2 Mg(COOH)2 + 2 H2O + CO2
CaCO3(s) + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3(s) + 2 HNO3 = Ca(NO3)2 + H2CO3
C15H27 + O2 = CO2 + H2O =>
4 C15H27 + 87 O2 = 60 CO2 + 54 H2O
MgHCO3 + HCOOH = Mg(COOH)2 + H2O + CO2 =>
2 MgHCO3 + 3 HCOOH = 2 Mg(COOH)2 + 2 H2O + CO2
Cu + H2SO4 = (Cu2)2SO4 + H2O + SO2 =>
4 Cu + 2 H2SO4 = (Cu2)2SO4 + 2 H2O + SO2
Al + NaCl(aq) = AlCl + Na =>
Al + NaCl(aq) = AlCl + Na
I2 + NH4F = NH4I2 + F2 =>
2 I2 + 2 NH4F = 2 NH4I2 + F2
V(OH)4Cl + FeCl2 + HCl = VOCl2 + FeCl3 + H2O =>
V(OH)4Cl + FeCl2 + 2 HCl = VOCl2 + FeCl3 + 3 H2O
K2CO3 + PbCl2 = K2Cl2 + PbCO3 =>
K2CO3 + PbCl2 = K2Cl2 + PbCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCl2 + FeCl3*9H2O = BaFe12O19 + HCl + H2O =>
BaCl2 + 12 FeCl3*9H2O = BaFe12O19 + 38 HCl + 89 H2O
NH4Cl + CH2O = (CH2)6N4 + HCl + H2O =>
4 NH4Cl + 6 CH2O = (CH2)6N4 + 4 HCl + 6 H2O
H2 + Cl2 + O2 = HClO7 =>
H2 + Cl2 + 7 O2 = 2 HClO7
Mg + COO{-} + H2O = MgO + COOH + e =>
Mg + 2 COO{-} + H2O = MgO + 2 COOH + 2e
HI + SrO = H2O + SrI2 =>
2 HI + SrO = H2O + SrI2
Cr(NO2)3 + O2 = CrO2 + NO2 =>
Cr(NO2)3 + O2 = CrO2 + 3 NO2
C3H6O + NaOH + I2 + KI = CHI3 + H2O + NaCH4K =>
4 C3H6O + NaOH + 16 I2 + KI = 11 CHI3 + 5 H2O + NaCH4K
MgHCO3 + HCOOH = Mg(COOH)2 + H2O + CO2 =>
2 MgHCO3 + 3 HCOOH = 2 Mg(COOH)2 + 2 H2O + CO2
NaNO2 + HCl = N20 + H2O + NaCl + NaNO3 =>
50 NaNO2 + 20 HCl = N20 + 10 H2O + 20 NaCl + 30 NaNO3
H3PO3 + Ca(OH)2 = H2O + Ca3(PO3)2 =>
2 H3PO3 + 3 Ca(OH)2 = 6 H2O + Ca3(PO3)2
(NH4)2Cr2O7 + HCl = NH3 + H2O + CrCl6 =>
(NH4)2Cr2O7 + 12 HCl = 2 NH3 + 7 H2O + 2 CrCl6
MnO2 + NO2{-} = Mn2O3 + NO3{-} =>
2 MnO2 + NO2{-} = Mn2O3 + NO3{-}
S + LiOH = Li2S + Li2SO4 + H2O =>
4 S + 8 LiOH = 3 Li2S + Li2SO4 + 4 H2O
H2O2 + HY = Y2 + H2O =>
H2O2 + 2 HY = Y2 + 2 H2O
HCl + (NH4)2Cr2O7 = NH4Cl + H2Cr2O7 =>
2 HCl + (NH4)2Cr2O7 = 2 NH4Cl + H2Cr2O7
SnCl2 + KNO2 + HCl = SnCl4 + KCl + N2 + H2O =>
3 SnCl2 + 2 KNO2 + 8 HCl = 3 SnCl4 + 2 KCl + N2 + 4 H2O
CuFeS2 + O2 = CuO + SO2 + Fe =>
2 CuFeS2 + 5 O2 = 2 CuO + 4 SO2 + 2 Fe
CO2 + H2O = C4H8O + O2 =>
8 CO2 + 8 H2O = 2 C4H8O + 11 O2
H2SO4 + K4Fe(CN)6 + KMnO4 = KHSO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 + NO =>
227 H2SO4 + 10 K4Fe(CN)6 + 86 KMnO4 = 126 KHSO4 + 86 MnSO4 + 5 Fe2(SO4)3 + 164 H2O + 60 CO2 + 60 NO
ArNO3 + KI = ArI + KNO3 =>
ArNO3 + KI = ArI + KNO3
BaO2 + HCl = BaCl + H2 + O2 =>
2 BaO2 + 2 HCl = 2 BaCl + H2 + 2 O2
MgHCO3 + HCOOH = Mg(COOH)2 + H2O + CO2 =>
2 MgHCO3 + 3 HCOOH = 2 Mg(COOH)2 + 2 H2O + CO2
(NH4)2Cr2O7 + HCl = NH3 + H2O + CrCl6 =>
(NH4)2Cr2O7 + 12 HCl = 2 NH3 + 7 H2O + 2 CrCl6
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
LiOH + Al2O3 = Li2O + Al(OH)3 =>
6 LiOH + Al2O3 = 3 Li2O + 2 Al(OH)3
KMnO4 + H + FeCl2 = MnCl2 + HK + FeO + H2O =>
KMnO4 + 7 H + FeCl2 = MnCl2 + HK + FeO + 3 H2O
K2SO4 + BaCl = Ba2SO4 + KCl =>
K2SO4 + 2 BaCl = Ba2SO4 + 2 KCl
Zn + Cu(II)SO4 = Zn(II)SO4 + Cu =>
Zn + Cu(II)SO4 = Zn(II)SO4 + Cu
Mn2O7 + Be(OH)2 = Be(MnO4)2 + H2O =>
Mn2O7 + Be(OH)2 = Be(MnO4)2 + H2O
Na2CO3 + NaCl = Na3 + ClCO3 =>
Na2CO3 + NaCl = Na3 + ClCO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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