| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + 2 HNO3 = I2 + 2 NO2 + 2 H2O
CuCl2 + Cu{+} = CuCl + Cu{+2} =>
CuCl2 + 2 Cu{+} = 2 CuCl + Cu{+2}
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CuSO4 + H2O = O2 + Cu + H2SO4 =>
2 CuSO4 + 2 H2O = O2 + 2 Cu + 2 H2SO4
CuSO4 + Na2HPO4 = Cu3(PO4)2 + Na2SO4 + H2SO4 =>
3 CuSO4 + 2 Na2HPO4 = Cu3(PO4)2 + 2 Na2SO4 + H2SO4
MnCl2I2 = MnI2Cl2 =>
MnCl2I2 = MnI2Cl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2SO4 + LiOH = Li2SO4 + KOH =>
K2SO4 + 2 LiOH = Li2SO4 + 2 KOH
H2O = H3O + HO =>
2 H2O = H3O + HO
CuO + S = CuS + O2 =>
2 CuO + 2 S = 2 CuS + O2
Cu + KI = CuI + K =>
Cu + KI = CuI + K
TiCl3 + NH3 + O2 + H2O = H4TiO4 + NH4Cl =>
4 TiCl3 + 12 NH3 + O2 + 14 H2O = 4 H4TiO4 + 12 NH4Cl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu(NO3)25H2O = CuO + NO2 + O2 + H2O =>
Cu(NO3)25H2O = CuO + 25 NO2 + 12 O2 + H2O
Zn + HCl(aq) = ZnCl2 + H2 =>
Zn + 2 HCl(aq) = ZnCl2 + H2
AgNO3 + BaCe2 = Ba(NO3)2 + AgCe =>
2 AgNO3 + BaCe2 = Ba(NO3)2 + 2 AgCe
Bi2O3(s) + HCl(aq) = BiCl3(s) + H2O(aq) =>
Bi2O3(s) + 6 HCl(aq) = 2 BiCl3(s) + 3 H2O(aq)
Cr(OH)3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
SrCl2 + Na2CO3 = SrCO3(s) + NaCl(l) =>
SrCl2 + Na2CO3 = SrCO3(s) + 2 NaCl(l)
CuO + S = CuS + SO2 =>
2 CuO + 3 S = 2 CuS + SO2
CH2Br2 + HBr = CH4 + Br2 =>
CH2Br2 + 2 HBr = CH4 + 2 Br2
CuCl2 + SO2 + H2O = HCl + Cu + H2SO4 =>
CuCl2 + SO2 + 2 H2O = 2 HCl + Cu + H2SO4
C4H9Br + AgNO3 = AgBr + C4H9NO3 =>
C4H9Br + AgNO3 = AgBr + C4H9NO3
C7H6O3 + HNO3 = C7H5NO5 + H2O =>
C7H6O3 + HNO3 = C7H5NO5 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
H2O + AgI = Ag2O + HI =>
H2O + 2 AgI = Ag2O + 2 HI
NaIO3 + Na2SO3 + H2O = Na2SO4 + I2 + NaOH =>
2 NaIO3 + 5 Na2SO3 + H2O = 5 Na2SO4 + I2 + 2 NaOH
C6H5CHCHCH3 + KMnO4 + H2O = C6H5CHOHCHOHCH3 + KOH + MnO2 =>
3 C6H5CHCHCH3 + 2 KMnO4 + 4 H2O = 3 C6H5CHOHCHOHCH3 + 2 KOH + 2 MnO2
Ir2O3 + NH3 = IrN + H2O =>
Ir2O3 + 2 NH3 = 2 IrN + 3 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Al(OH)3 + N2O5 = Al(NO3)3 + H2O =>
2 Al(OH)3 + 3 N2O5 = 2 Al(NO3)3 + 3 H2O
Cl(g) + MgO(aq) = MgCl2(aq) + O2(g) =>
4 Cl(g) + 2 MgO(aq) = 2 MgCl2(aq) + O2(g)
CuSO4 + Na2HPO4 = Cu3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = Cu3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
Au + NO3{-} + Cl{-} + H{+} = AuCl4{-} + NO + H2O =>
Au + NO3{-} + 4 Cl{-} + 4 H{+} = AuCl4{-} + NO + 2 H2O
FeCl2 + HCl = FeCl3 + H =>
FeCl2 + HCl = FeCl3 + H
SrCO3 + HBr = SrBr2 + H2O + CO2 =>
SrCO3 + 2 HBr = SrBr2 + H2O + CO2
K3Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO3 + H2O + Na2SO4 + KNO3 =>
K3Fe(SCN)6 + 18 Na2Cr2O7 + 66 H2SO4 = Fe(NO3)3 + 18 Cr2(SO4)3 + 6 CO3 + 66 H2O + 18 Na2SO4 + 3 KNO3
CH3CH2OH + O2 = CHO2 + H3O =>
6 CH3CH2OH + 13 O2 = 12 CHO2 + 8 H3O
NbO + O2 = NbO2 =>
2 NbO + O2 = 2 NbO2
H3PO4 + Li2S = Li3PO4 + H2S =>
2 H3PO4 + 3 Li2S = 2 Li3PO4 + 3 H2S
MgI2 + HCl = HI2MgCl =>
MgI2 + HCl = HI2MgCl
CaCO + H2O = CaH2 + CO2 =>
CaCO + H2O = CaH2 + CO2
EtCHCHEt + KMnO4 = EtCO2K + MnO2 + H2O + KOH =>
3 EtCHCHEt + 8 KMnO4 = 6 EtCO2K + 8 MnO2 + 2 H2O + 2 KOH
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3 =>
Na2SiO4 + H2CO3 = H2SiO4 + Na2CO3
NaOH + (COOH)2*2H2O = Na2(COO)2 + H2O =>
2 NaOH + (COOH)2*2H2O = Na2(COO)2 + 4 H2O
NiO + H2SO4 = NiSO4 + H2O =>
NiO + H2SO4 = NiSO4 + H2O
ReO2 + O2 = Re2O7 =>
4 ReO2 + 3 O2 = 2 Re2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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