| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H8 + 2 HBr = C8H10 + 2 Br
C6H6 + AlCl3 = C6H5Cl + HCl + Al =>
3 C6H6 + 2 AlCl3 = 3 C6H5Cl + 3 HCl + 2 Al
CuSO4 + Pb(OH)2 = Cu(OH)2 + PbSO4 =>
CuSO4 + Pb(OH)2 = Cu(OH)2 + PbSO4
C2H5I + Na = C4H10 + NaI =>
2 C2H5I + 2 Na = C4H10 + 2 NaI
CO2 + BaO = BaCO3 =>
CO2 + BaO = BaCO3
Cl2 + NH4F = NH4Cl + F2 =>
Cl2 + 2 NH4F = 2 NH4Cl + F2
CaCl2 + NaHCO3 + H2O = Ca(OH)2 + H2CO3 + NaCl =>
CaCl2 + 2 NaHCO3 + 2 H2O = Ca(OH)2 + 2 H2CO3 + 2 NaCl
Fe + H2O = FeO + H =>
Fe + H2O = FeO + 2 H
CoBr2(s) = Co(s) + Br2(g) =>
CoBr2(s) = Co(s) + Br2(g)
Na2CO3(aq) + HNO3(aq) = NaNO3 + H2CO3 =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3 + H2CO3
CuSO4 + ZnNO3 = Zn2SO4 + Cu(NO3)2 =>
CuSO4 + 2 ZnNO3 = Zn2SO4 + Cu(NO3)2
Ag + H2Se = Ag2Se + H2 =>
2 Ag + H2Se = Ag2Se + H2
BaCl2NaOH = BaOHCl2Na =>
BaCl2NaOH = BaOHCl2Na
CuSO4*5H2O + NaHCO3 = CuCO3 + NaHSO4 + H2O =>
CuSO4*5H2O + NaHCO3 = CuCO3 + NaHSO4 + 5 H2O
C6H11OH = H2O + C6H10 =>
C6H11OH = H2O + C6H10
CaOH + HCl = CaOHCl + H =>
CaOH + HCl = CaOHCl + H
Sn + H2SO4 = Sn(SO4)2 + H2 =>
Sn + 2 H2SO4 = Sn(SO4)2 + 2 H2
K2Cr2O7 + HCl + FeS = KCl + CrCl3 + FeO + S + H2 =>
K2Cr2O7 + 8 HCl + 7 FeS = 2 KCl + 2 CrCl3 + 7 FeO + 7 S + 4 H2
H2SO4 + HI = HS2 + I2 + H2O =>
4 H2SO4 + 26 HI = 2 HS2 + 13 I2 + 16 H2O
FeCl3 + K2S + H2O = Fe(OH)3 + KCl + H2S =>
2 FeCl3 + 3 K2S + 6 H2O = 2 Fe(OH)3 + 6 KCl + 3 H2S
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
NaHCO3HCl(aq) = NaCl(aq)H2O(l)CO2(g) =>
NaHCO3HCl(aq) = NaCl(aq)H2O(l)CO2(g)
Ca(HCO3)2 + SiO2 = CaSiO3 + CO2 + H2O =>
Ca(HCO3)2 + SiO2 = CaSiO3 + 2 CO2 + H2O
(CuOH)2SO4 + (NH4)2SO4 + NH4OH = (Cu(NH3)4)SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6 NH4OH = 2(Cu(NH3)4)SO4 + 8 H2O
CH4 + N2 = CH + NH3 =>
2 CH4 + N2 = 2 CH + 2 NH3
Fe(NO3)3 + NH3 + H2O = Fe(OH3) + NH4(NO3) =>
2 Fe(NO3)3 + 8 NH3 + 5 H2O = 2 Fe(OH3) + 7 NH4(NO3)
CdCl2 + Na2S = CdS + NaCl =>
CdCl2 + Na2S = CdS + 2 NaCl
CH2CHCHCH2 + KMnO4 + H2O = CH2CHCHCH2(OH)4 + MnO2 + KOH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 3 CH2CHCHCH2(OH)4 + 4 MnO2 + 4 KOH
NaSO3 + I2 = NaI2 + SO3 =>
NaSO3 + I2 = NaI2 + SO3
Br3 = Br1 =>
Br3 = 3 Br1
Cu3CO3 + O2 = CuO + CO3 =>
2 Cu3CO3 + 3 O2 = 6 CuO + 2 CO3
Fe2O3(s) + H2O(g) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(g) = 2 Fe(OH)3(s)
K2Cr2O7 + HCl = K2O + Cr2O3 + H2O + Cl =>
K2Cr2O7 + 6 HCl = K2O + Cr2O3 + 3 H2O + 6 Cl
C5H5N + O2 = CO2 + H2O + N2 =>
4 C5H5N + 25 O2 = 20 CO2 + 10 H2O + 2 N2
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
HBr + PbO2 = Br2 + H2O + PbBr2 =>
4 HBr + PbO2 = Br2 + 2 H2O + PbBr2
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
K2S2O8 + MnSO4 + H2O = MnO4{-} + SO4{-2} + K{+} + H{+} = =>
5 K2S2O8 + 2 MnSO4 + 8 H2O = 2 MnO4{-} + 12 SO4{-2} + 10 K{+} + 16 H{+}
Ag + Na2CO3 = Ag2CO3 + Na =>
2 Ag + Na2CO3 = Ag2CO3 + 2 Na
NiCl3 + Na2S = Ni2S3 + NaCl =>
2 NiCl3 + 3 Na2S = Ni2S3 + 6 NaCl
CH3CH2CHO + KCN = CH3CH2C(OH)(CN)K =>
CH3CH2CHO + KCN = CH3CH2C(OH)(CN)K
CaCl2 + Na2CO3 + H2O = HCl + CaCO3 + Na2O =>
CaCl2 + Na2CO3 + H2O = 2 HCl + CaCO3 + Na2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
NaNO2 + KI + H2SO4 = I2 + K2SO4 + Na2SO4 + NO + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + K2SO4 + Na2SO4 + 2 NO + 2 H2O
N = N2 =>
2 N = N2
Al2(SO4)3 + MnO2 = O2 + MnSO4 + Al =>
Al2(SO4)3 + 3 MnO2 = 3 O2 + 3 MnSO4 + 2 Al
Na2CrO4 + Na2S + H2O = Cr(OH)3 + NaOH + Na2S2O3 =>
8 Na2CrO4 + 6 Na2S + 23 H2O = 8 Cr(OH)3 + 22 NaOH + 3 Na2S2O3
K2CO3H2SiO3 = K2SiO3CO2H2O =>
K2CO3H2SiO3 = K2SiO3CO2H2O
Cr(OH)3 + Sr(OH)2 = Sr[Cr(OH)5] =>
Cr(OH)3 + Sr(OH)2 = Sr[Cr(OH)5]
H3PO4 + Fe = Fe3(PO4)2 + H2 =>
2 H3PO4 + 3 Fe = Fe3(PO4)2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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