| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO4{2-} + 4 H2O + 3e = Cr(OH)3 + 5 OH{-}
KI + HCl + K2Cr2O7 = CrCl3 + I2 + H2O + K2O =>
6 KI + 6 HCl + K2Cr2O7 = 2 CrCl3 + 3 I2 + 3 H2O + 4 K2O
SnO2 + HBr = SnBr4 + H2O =>
SnO2 + 4 HBr = SnBr4 + 2 H2O
Ca(SO4) = Ca + SO4 =>
Ca(SO4) = Ca + SO4
Na2FeO4 + BaCl2 + H2O = NaCl + Ba(OH)2 + Cl + Fe(OH)3 =>
2 Na2FeO4 + 5 BaCl2 + 8 H2O = 4 NaCl + 5 Ba(OH)2 + 6 Cl + 2 Fe(OH)3
NaB4O7 + AgNO3 = AgB4O7 + NaNO3 =>
NaB4O7 + AgNO3 = AgB4O7 + NaNO3
C8H7NO4 + NaOH + HCl = NaCl + CH3OH + C7H5NO4 =>
C8H7NO4 + NaOH + HCl = NaCl + CH3OH + C7H5NO4
C3H7OH + O2(g) = CO2 + H2O =>
2 C3H7OH + 9 O2(g) = 6 CO2 + 8 H2O
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
NaOH + Mg(NO3)2 = Mg(OH)2(s) + NaNO3 =>
2 NaOH + Mg(NO3)2 = Mg(OH)2(s) + 2 NaNO3
Ba(NO3)2(aq) + Na2SO4 = BaSO4 + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4 = BaSO4 + 2 NaNO3(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
NH3(gg) + HNO3(gg) = NH4NO3(gg) =>
NH3(gg) + HNO3(gg) = NH4NO3(gg)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3
C46H10O5 + O2 = CO2 + H2O =>
C46H10O5 + 46 O2 = 46 CO2 + 5 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
KO2 + H2SO4 = K(SO4)2 + H2O =>
KO2 + 2 H2SO4 = K(SO4)2 + 2 H2O
HMnO4 + Ca = Ca(MnO4)2 + H2 =>
2 HMnO4 + Ca = Ca(MnO4)2 + H2
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O =>
NH2CH2COOH + HNO2 = HOCH2COOH + N2 + H2O
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HClO3 + H2SO3 = H2SO4 + HCl =>
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3
NaCO3 + HCl = NaCl2 + H2 + CO3 =>
NaCO3 + 2 HCl = NaCl2 + H2 + CO3
NaI + Pb(SO4)2 = Na4Pb + I2SO4 =>
4 NaI + Pb(SO4)2 = Na4Pb + 2 I2SO4
Br2 + Ba(OH)2 = Ba(BrO3) + BaBr2 + H2O =>
5 Br2 + 6 Ba(OH)2 = 2 Ba(BrO3) + 4 BaBr2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6O2S + O2 = CO2 + H2O + SO2 =>
2 C2H6O2S + 7 O2 = 4 CO2 + 6 H2O + 2 SO2
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CuO + Na2CO3 = Na2O + CuCO3 =>
CuO + Na2CO3 = Na2O + CuCO3
KMnO4 + HCl = KCl + MnCl3 + Cl2 + H2O =>
KMnO4 + 8 HCl = KCl + MnCl3 + 2 Cl2 + 4 H2O
CaCO3 + H3BO3 = CaBO3 + H3CO3 =>
CaCO3 + H3BO3 = CaBO3 + H3CO3
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6O2S + O2 = C2H6O4S =>
C2H6O2S + O2 = C2H6O4S
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KMnO4 + NaNO + H2O = MnO2 + NaNO3 + KOH =>
4 KMnO4 + 3 NaNO + 2 H2O = 4 MnO2 + 3 NaNO3 + 4 KOH
C8H11N + O2 = CO2 + H2O + NO2 =>
4 C8H11N + 47 O2 = 32 CO2 + 22 H2O + 4 NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
NaNO2 = Na + NO2 =>
NaNO2 = Na + NO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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