| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S3 + 30 KNO3 + 10 H2SO4 = 2 K2AsO4 + 13 K2SO4 + 30 NO2 + 10 H2O
C2H4(OH)2 + HCl = C2H4Cl2 + H2O =>
C2H4(OH)2 + 2 HCl = C2H4Cl2 + 2 H2O
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
PbCu(NO) = CuPb(NO) =>
PbCu(NO) = CuPb(NO)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C + O2 = CO2 =>
C + O2 = CO2
HNO3NaClO = HClONaNO3 =>
HNO3NaClO = HClONaNO3
Fe + KNO3 = Fe2NO3 + KO + N =>
4 Fe + 3 KNO3 = 2 Fe2NO3 + 3 KO + N
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr(OH)3 + OH = CrO3 + H2O =>
Cr(OH)3 + 3 OH = CrO3 + 3 H2O
C6H5CHO + KOH = C6H5COOH + C6H5CH2OH + K =>
3 C6H5CHO + 2 KOH = 2 C6H5COOH + C6H5CH2OH + 2 K
H2Cr2O7 + KI + HCl = CrCl3 + KCl + H2O + I3 =>
H2Cr2O7 + 6 KI + 12 HCl = 2 CrCl3 + 6 KCl + 7 H2O + 2 I3
Co(ClO3)3 + Ca = Co + Ca(ClO3)2 =>
2 Co(ClO3)3 + 3 Ca = 2 Co + 3 Ca(ClO3)2
MnO2SO2H2O = MnSO4(H2O) =>
MnO2SO2H2O = MnSO4(H2O)
Ti + H2O = TiO2 + H =>
Ti + 2 H2O = TiO2 + 4 H
Na2PbO3 + HCl = PbCl2 + Cl2 + NaCl + H2O =>
Na2PbO3 + 6 HCl = PbCl2 + Cl2 + 2 NaCl + 3 H2O
H4Fe(CN)6 + KMnO4 + H2SO4 = H3Fe(CN)6 + K2SO4 + MnSO4 + H2O =>
10 H4Fe(CN)6 + 2 KMnO4 + 3 H2SO4 = 10 H3Fe(CN)6 + K2SO4 + 2 MnSO4 + 8 H2O
Fr + CuSO4 = Fr2SO4 + Cu =>
2 Fr + CuSO4 = Fr2SO4 + Cu
NaOH(aq) + HBr(aq) = NaBr(aq) + H2O(l) =>
NaOH(aq) + HBr(aq) = NaBr(aq) + H2O(l)
H{+} + S{-} = HS =>
H{+} + S{-} = HS
Al4C3 + HBr = CH4 + AlBr3 =>
Al4C3 + 12 HBr = 3 CH4 + 4 AlBr3
BaCl2 + ZnBr2 = BaBr2 + ZnCl2 =>
BaCl2 + ZnBr2 = BaBr2 + ZnCl2
AgNO3 + CrO4 = Ag(CrO4)2 + NO3 =>
AgNO3 + 2 CrO4 = Ag(CrO4)2 + NO3
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O(l) =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O(l)
AlBr(III)Cl = AlCl(III)Br =>
AlBr(III)Cl = AlCl(III)Br
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl =>
KCl + NaHC4H4O6 = KHC4H4O6 + NaCl
CS2I + B2 = CS2B2 + I2 =>
2 CS2I + 2 B2 = 2 CS2B2 + I2
H2O + O3 = H2O2 =>
3 H2O + O3 = 3 H2O2
CaP2 + Ca3P = Ca2P =>
CaP2 + 3 Ca3P = 5 Ca2P
Ba(NO2)2 + Na2SO4 = NaNO2 + BaSO4 =>
Ba(NO2)2 + Na2SO4 = 2 NaNO2 + BaSO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + Na2CO3 =>
2 NaHCO3 + Ca(OH)2 = CaCO3 + 2 H2O + Na2CO3
NaCl + C = CCl4 + Na =>
4 NaCl + C = CCl4 + 4 Na
Mn2O4 + H2Cl2 = Mn2Cl4 + Cl4 + H4O2 =>
Mn2O4 + 4 H2Cl2 = Mn2Cl4 + Cl4 + 2 H4O2
SbCl3 + Na2S = Na2Cl3 + SbS =>
SbCl3 + Na2S = Na2Cl3 + SbS
HNO3 + PbO = PbNO3 + H2O + O2 =>
4 HNO3 + 4 PbO = 4 PbNO3 + 2 H2O + O2
MgCl2 + Fe(NO3)2 = Mg(NO3)2 + FeCl2 =>
MgCl2 + Fe(NO3)2 = Mg(NO3)2 + FeCl2
NaOH + NH4HCO3 = NaHCO3 + NH4OH =>
NaOH + NH4HCO3 = NaHCO3 + NH4OH
SbCl3 + Na2S = Na2Cl3 + SbS =>
SbCl3 + Na2S = Na2Cl3 + SbS
Br + KI + H2O = KBr + IH2O =>
Br + KI + H2O = KBr + IH2O
L2O3 + H2O = H2L2O4 =>
L2O3 + H2O = H2L2O4
HCOOH + Zn = HCOOZn + H2 =>
2 HCOOH + 2 Zn = 2 HCOOZn + H2
Ca(NO3)2(aq) + NaCl(aq) = CaCl(aq) + Na(NO3)2(aq) =>
Ca(NO3)2(aq) + NaCl(aq) = CaCl(aq) + Na(NO3)2(aq)
Fe2O3 + Ga = Ga2O3 + Fe =>
Fe2O3 + 2 Ga = Ga2O3 + 2 Fe
Al + Cu{+} = Al{3+} + Cu0 =>
Al + 3 Cu{+} = Al{3+} + 3 Cu0
K2HPO4 + NaOH = Na3PO4 + H2O + KOH =>
K2HPO4 + 3 NaOH = Na3PO4 + H2O + 2 KOH
(CH3)2CO + NaClO = NaCH3COO + CHCl3 + NaOH =>
(CH3)2CO + 3 NaClO = NaCH3COO + CHCl3 + 2 NaOH
Cu + Na2O = CuO + Na =>
Cu + Na2O = CuO + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/24
Équations équilibrées sur05/07/23
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