| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S2O3 = S + 3 SO2
ICl + H2O = HCl + HIO3 + I2 =>
5 ICl + 3 H2O = 5 HCl + HIO3 + 2 I2
Sn + Fe{2+} = Sn{2+} + Fe =>
Sn + Fe{2+} = Sn{2+} + Fe
N2H6SO4 + K2[PdCl6] = PdCl2 + H2SO4 + KCl + N2 + HCl =>
N2H6SO4 + 2 K2[PdCl6] = 2 PdCl2 + H2SO4 + 4 KCl + N2 + 4 HCl
RuCl3 + NaBH4 + H2O = Ru + NaCl + H2 + B(OH)3 =>
2 RuCl3 + 6 NaBH4 + 18 H2O = 2 Ru + 6 NaCl + 21 H2 + 6 B(OH)3
Pb + H2SO4 = H2 + Pb(SO4) =>
Pb + H2SO4 = H2 + Pb(SO4)
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O
S02 + H2O = H2SO4 + H2 =>
S02 + 8 H2O = 2 H2SO4 + 6 H2
N2H6SO4 + K2[PdCl6] = PdCl2 + H2SO4 + KCl + N2 + HCl =>
N2H6SO4 + 2 K2[PdCl6] = 2 PdCl2 + H2SO4 + 4 KCl + N2 + 4 HCl
FeI2 + HNO3 = Fe(NO3)3 + I2 + NO + H2O =>
FeI2 + 4 HNO3 = Fe(NO3)3 + I2 + NO + 2 H2O
N2H6SO4 + K2[PdCl6] = PdCl2 + H2SO4 + KCl + N2 + HCl =>
N2H6SO4 + 2 K2[PdCl6] = 2 PdCl2 + H2SO4 + 4 KCl + N2 + 4 HCl
CaSO4 + Ba(NO3)2 = BaSO4 + Ca(NO3)2 =>
CaSO4 + Ba(NO3)2 = BaSO4 + Ca(NO3)2
KMnO4 + H2O2 = MnO(OH)2 + KOH + O2 =>
2 KMnO4 + 3 H2O2 = 2 MnO(OH)2 + 2 KOH + 3 O2
KI + Na2NO3 = Na2I + KNO3 =>
KI + Na2NO3 = Na2I + KNO3
Ca + (OH)2 + CO2 = CaCO3 + H2 =>
2 Ca + (OH)2 + 2 CO2 = 2 CaCO3 + H2
N2H6SO4 + K2[PdCl6] = PdCl2 + H2SO4 + KCl + N2 + HCl =>
N2H6SO4 + 2 K2[PdCl6] = 2 PdCl2 + H2SO4 + 4 KCl + N2 + 4 HCl
C3H6 + O2 = C(O)2 + H2O =>
2 C3H6 + 9 O2 = 6 C(O)2 + 6 H2O
NH2CH2COOH + NaHCO3 = NH2CH2COONa + H2O + CO2 =>
NH2CH2COOH + NaHCO3 = NH2CH2COONa + H2O + CO2
Na2S + H2O = S + H2 + NaOH =>
Na2S + 2 H2O = S + H2 + 2 NaOH
Na + Fe2(CO3)3 = Na2(CO3) + Fe =>
6 Na + Fe2(CO3)3 = 3 Na2(CO3) + 2 Fe
C4H10 + O2 = C2H5O2 =>
C4H10 + 2 O2 = 2 C2H5O2
BH4{-} + Pb{2+} = BH3 + H2 + Pb =>
2 BH4{-} + Pb{2+} = 2 BH3 + H2 + Pb
CrCl3 + KOH = Cr(OH) + KCl3 =>
CrCl3 + KOH = Cr(OH) + KCl3
Ba(HSO4)2 + Ba(OH)2 = BaSO4 + H2O =>
Ba(HSO4)2 + Ba(OH)2 = 2 BaSO4 + 2 H2O
BariumChloridePottasiumSulphate = BariumSulphatePottasiumChloride =>
BariumChloridePottasiumSulphate = BariumSulphatePottasiumChloride
Ni3N2 = Ni + N2 =>
Ni3N2 = 3 Ni + N2
AsS3 + H2 = AsH3 + H2S =>
2 AsS3 + 9 H2 = 2 AsH3 + 6 H2S
C3H9N + HCl = C3H10ClN =>
C3H9N + HCl = C3H10ClN
Ca(OH)2*2HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2*2HNO3 = Ca(NO3)2 + 2 H2O
HN + O2 = HNO3 =>
2 HN + 3 O2 = 2 HNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
O2NCH2COOH + O2 = CO2 + N2 + H2O =>
4 O2NCH2COOH + 3 O2 = 8 CO2 + 2 N2 + 6 H2O
N2H6SO4 + K2[PdCl6] = PdCl2 + H2SO4 + KCl + N2 + HCl =>
N2H6SO4 + 2 K2[PdCl6] = 2 PdCl2 + H2SO4 + 4 KCl + N2 + 4 HCl
Cu(OH)2 + NH4OH = (Cu(NH3)4)(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = (Cu(NH3)4)(OH)2 + 4 H2O
CH3COOH + Ag(NH3)2OH = Ag + (NH4)2CO3 + NH3 + H2O =>
CH3COOH + 8 Ag(NH3)2OH = 8 Ag + 2(NH4)2CO3 + 12 NH3 + 4 H2O
NaBr + BaCl2 = NaCl + BaBr2 =>
2 NaBr + BaCl2 = 2 NaCl + BaBr2
AlZnI = AlIZn =>
AlZnI = AlIZn
N2H6SO4 + K2[PdCl6] = PdCl2 + H2SO4 + KCl + N2 + HCl =>
N2H6SO4 + 2 K2[PdCl6] = 2 PdCl2 + H2SO4 + 4 KCl + N2 + 4 HCl
Ca + (OH)2 + HBr = CaBr2 + H2O =>
Ca + (OH)2 + 2 HBr = CaBr2 + 2 H2O
FeCl3 + H2S = FeS + S + HCl =>
2 FeCl3 + 3 H2S = 2 FeS + S + 6 HCl
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
K2Cr2O7 + HCl = CrCl + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl + 2 KCl + 7 H2O + 5 Cl2
Al2(SO3)3 + NaOH = Na2(SO3) + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2(SO3) + 2 Al(OH)3
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 7 H2O
CH3CHO + PCl5 = POCl3 + CH3CHCl2 =>
CH3CHO + PCl5 = POCl3 + CH3CHCl2
NaNO3 + NaHCO3 + C2H5OH = Na2CO3 + CH2CH3NH2 + O =>
NaNO3 + NaHCO3 + C2H5OH = Na2CO3 + CH2CH3NH2 + 4 O
Re + Bi2O3 + O2 = BiRe2O6 =>
8 Re + 2 Bi2O3 + 9 O2 = 4 BiRe2O6
C6H5NH3Cl + H2O = H3O + C6H4NH3Cl =>
C6H5NH3Cl + H2O = H3O + C6H4NH3Cl
Fe + Mg = Fe3Mg3 =>
3 Fe + 3 Mg = Fe3Mg3
MgO + H2SO4 = Mg3O4 + H2SO3 =>
3 MgO + H2SO4 = Mg3O4 + H2SO3
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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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