| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HMnO4 + 14 KCl + 6 H2O = 2 MnCl2 + 14 KOH + 5 Cl2
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + KCl + Al(OH)3 =>
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + 3 KCl + Al(OH)3
Na2S2O3 + HCl = S + NaCl + H2SO3 =>
Na2S2O3 + 2 HCl = S + 2 NaCl + H2SO3
FeCl3 + Na2S = FeS + NaCl + S =>
2 FeCl3 + 3 Na2S = 2 FeS + 6 NaCl + S
NH + O = N + HO =>
NH + O = N + HO
(CH3)2SO + O2 = CO2 + H2O + SO2 =>
(CH3)2SO + 4 O2 = 2 CO2 + 3 H2O + SO2
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
SrSO4 + BaI2 = SrI2 + BaSO4 =>
SrSO4 + BaI2 = SrI2 + BaSO4
F + Ca(oh)2 = CaF2 =>
4 F + Ca(oh)2 = 2 CaF2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
WCl4 + H2 = W + HCl =>
WCl4 + 2 H2 = W + 4 HCl
NH3 + BF3 = NH3BF3 =>
NH3 + BF3 = NH3BF3
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
FeCl3 + Na2S = FeS + NaCl + S =>
2 FeCl3 + 3 Na2S = 2 FeS + 6 NaCl + S
HMnO4 + KCl + H2O = MnCl2 + KOH + Cl2 =>
2 HMnO4 + 14 KCl + 6 H2O = 2 MnCl2 + 14 KOH + 5 Cl2
C2Cu2 + HCl = C2H4 + CuCl2 =>
C2Cu2 + 4 HCl = C2H4 + 2 CuCl2
KBr + CH3Cl = CH3Br + KCl =>
KBr + CH3Cl = CH3Br + KCl
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
WCl4 + H2 = W + HCl =>
WCl4 + 2 H2 = W + 4 HCl
CuCl2 + Na2S = Cu + S + NaCl =>
CuCl2 + Na2S = Cu + S + 2 NaCl
NH2CH2COOH + K = NH2CH2COOK + H2 =>
2 NH2CH2COOH + 2 K = 2 NH2CH2COOK + H2
Ba{2+} + Br{-} = BaBr2 =>
Ba{2+} + 2 Br{-} = BaBr2
C3H8O + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C3H8O + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + 2 MnSO4 + K2SO4 + 8 H2O
MnNO3 + Br2 + NaOH = MnO + NaBr + NaNO3 + H2O =>
2 MnNO3 + Br2 + 4 NaOH = 2 MnO + 2 NaBr + 2 NaNO3 + 2 H2O
Na2S2O3 + HCl = S + NaCl + H2SO3 =>
Na2S2O3 + 2 HCl = S + 2 NaCl + H2SO3
FeCl3 + Na2S = FeS + NaCl + S =>
2 FeCl3 + 3 Na2S = 2 FeS + 6 NaCl + S
HCl + CrO3 = Cl2 + H2O + CrCl3 =>
12 HCl + 2 CrO3 = 3 Cl2 + 6 H2O + 2 CrCl3
Ba + HCl = Ba2HCl =>
2 Ba + HCl = Ba2HCl
HCN + HCl = ClCN + H2 =>
HCN + HCl = ClCN + H2
HNO3 + KHCO3 = H2O + KNO3 + CO2 =>
HNO3 + KHCO3 = H2O + KNO3 + CO2
HNCH2COOH + O2 = H2NCONH2 + CO2 + H2O =>
4 HNCH2COOH + 5 O2 = 2 H2NCONH2 + 6 CO2 + 4 H2O
K2O + NHO3 = KNO3 + H2O =>
K2O + 2 NHO3 = 2 KNO3 + H2O
CH3COOH + CH3OH = CH3OCOCH2CH3 + H2O =>
CH3COOH + 2 CH3OH = CH3OCOCH2CH3 + 2 H2O
Cu + Ca2Cl2 = CuCl2 + Ca =>
Cu + Ca2Cl2 = CuCl2 + 2 Ca
ethanol + Oxygen = carbondioxide + water =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr(HSO4)3 + 6 NaHSO4 + 2 KHSO4 + 4 H2O
KBr + CH3Cl = CH3Br + KCl =>
KBr + CH3Cl = CH3Br + KCl
NH4 + H = NH5 =>
NH4 + H = NH5
H2C6H7O5 + H2O = H3O + HC6H7O5 =>
H2C6H7O5 + H2O = H3O + HC6H7O5
NaCrO4 + NaBr + HCl = Br2 + CrCl3 + NaCl + H2O =>
NaCrO4 + 4 NaBr + 8 HCl = 2 Br2 + CrCl3 + 5 NaCl + 4 H2O
Na2S2O3 + HCl = S + NaCl + H2SO3 =>
Na2S2O3 + 2 HCl = S + 2 NaCl + H2SO3
FeCl3 + Na2S = FeS + NaCl + S =>
2 FeCl3 + 3 Na2S = 2 FeS + 6 NaCl + S
HMnO4 + KCl + H2O = MnCl2 + KOH + Cl2 =>
2 HMnO4 + 14 KCl + 6 H2O = 2 MnCl2 + 14 KOH + 5 Cl2
NH2CH2COOH + K = NH2CH2COOK + H2 =>
2 NH2CH2COOH + 2 K = 2 NH2CH2COOK + H2
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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