| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H5Cl + KOH = C3H4 + KCl + H2O
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
ClO2 + NH3 = N2 + NH4Cl + H2O =>
6 ClO2 + 16 NH3 = 5 N2 + 6 NH4Cl + 12 H2O
K2Cr2O7 + HI = I2 + CrI3 + KI + H2O =>
K2Cr2O7 + 14 HI = 3 I2 + 2 CrI3 + 2 KI + 7 H2O
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
Al(OH)3Bi(NO3)3 = Al(NO3)3Bi(OH)3 =>
Al(OH)3Bi(NO3)3 = Al(NO3)3Bi(OH)3
C6Cl6 + Al = AlCl3 + Al4C3 =>
C6Cl6 + 10 Al = 2 AlCl3 + 2 Al4C3
KMnO4 + IO3{-} + H2SO4 = K2SO4 + MnSO4 + IO4{-} + H2O =>
2 KMnO4 + 5 IO3{-} + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 IO4{-} + 3 H2O
Cr2O3 + Na2O2 + O2 = Na2CrO4 =>
2 Cr2O3 + 4 Na2O2 + O2 = 4 Na2CrO4
NH4HCO3 + H2SO4 = NH4SO4 + H2HCO3 =>
NH4HCO3 + H2SO4 = NH4SO4 + H2HCO3
HNO3 + PbS = PbSO4 + NO + H2O =>
8 HNO3 + 3 PbS = 3 PbSO4 + 8 NO + 4 H2O
C2H2 + Cl2 = C2Cl2 + HCl =>
C2H2 + 2 Cl2 = C2Cl2 + 2 HCl
NH4HCO3 + NaOH = NH3 + H2O + Na2CO3 =>
NH4HCO3 + 2 NaOH = NH3 + 2 H2O + Na2CO3
IO3{-} + SO2 + H2O = I2 + SO4{2-} + H{+} =>
2 IO3{-} + 5 SO2 + 4 H2O = I2 + 5 SO4{2-} + 8 H{+}
HOC6H4COOH + (CH3CO)2O = C9H8O4 =>
11 HOC6H4COOH + (CH3CO)2O = 9 C9H8O4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH4)2S + CsOH = NH4OH + Cs2S =>
(NH4)2S + 2 CsOH = 2 NH4OH + Cs2S
SiO2 + NaOH = SiO2Na + OH =>
SiO2 + NaOH = SiO2Na + OH
H2O + Al + NaOH = NaAlO2 + H2 =>
2 H2O + 2 Al + 2 NaOH = 2 NaAlO2 + 3 H2
Cr2(SO4)3 + Zn + HCl = ZnCl2 + CrSO4 + H2SO4 =>
Cr2(SO4)3 + Zn + 2 HCl = ZnCl2 + 2 CrSO4 + H2SO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH + Na2HPO4 = Na + PO4 + H2O =>
NaOH + Na2HPO4 = 3 Na + PO4 + H2O
Ca(NO3)2 + KCl = CaCl2 + K2(NO3)2 =>
Ca(NO3)2 + 2 KCl = CaCl2 + K2(NO3)2
K2(CO3) + H3PO4 = K3(PO4) + H2O + CO2 =>
3 K2(CO3) + 2 H3PO4 = 2 K3(PO4) + 3 H2O + 3 CO2
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2 + PbSO4 =>
Pb(NO3)2(aq) + Na2SO4(aq) = Na2(NO3)2 + PbSO4
FeCl3 + H2S(g) = Fe2S3(s) + HCl =>
2 FeCl3 + 3 H2S(g) = Fe2S3(s) + 6 HCl
Rb + Ba{2+} = Rb{+} + Ba =>
2 Rb + Ba{2+} = 2 Rb{+} + Ba
NaOH + NaCl = Cl + Na2OH =>
NaOH + NaCl = Cl + Na2OH
Bi + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi + 6 HNO3 = Bi(NO3)3 + 3 NO2 + 3 H2O
NaI + Mg(CIO3)2 = MgI2 + Na(CIO3) =>
2 NaI + Mg(CIO3)2 = MgI2 + 2 Na(CIO3)
CHCOOH + C2H5OH = CH3COOC2H5 + H2O =>
2 CHCOOH + 4 C2H5OH = 3 CH3COOC2H5 + 2 H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
Sn(OH)2 + H3PO3 = Sn3(PO3)2 + H2O =>
3 Sn(OH)2 + 2 H3PO3 = Sn3(PO3)2 + 6 H2O
H + e = H{-} =>
H + e = H{-}
C2H4(ONO2)2 = N2 + CO2 + H2O =>
C2H4(ONO2)2 = N2 + 2 CO2 + 2 H2O
V2(SO4)3 + NaClO + NaOH = Na3VO4 + Na2SO4 + NaCl + H2O =>
V2(SO4)3 + 2 NaClO + 12 NaOH = 2 Na3VO4 + 3 Na2SO4 + 2 NaCl + 6 H2O
NH4HCO3 + H2SO4 = NH4SO4 + H2HCO3 =>
NH4HCO3 + H2SO4 = NH4SO4 + H2HCO3
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Bi(NO3)3 + KOH = BiO(NO3) + KNO3 + H2O =>
Bi(NO3)3 + 2 KOH = BiO(NO3) + 2 KNO3 + H2O
H2S + LiOH = Li2S + HOH =>
H2S + 2 LiOH = Li2S + 2 HOH
SiO2 + Na2CO3 = Na2OSiO2 + CO2 =>
SiO2 + Na2CO3 = Na2OSiO2 + CO2
Co(OH)2 + O2 + NH3 + H2O = Co(NH3)6(OH)3 =>
4 Co(OH)2 + O2 + 24 NH3 + 2 H2O = 4 Co(NH3)6(OH)3
BaBr2 + Al2(SO4)3 = BaSO4 + AlBr3 =>
3 BaBr2 + Al2(SO4)3 = 3 BaSO4 + 2 AlBr3
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
CH2CHCHCH2 + KMnO4 + HOH = CH2OHCHOHCHOHCH2OH + KOH + MnO2 =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 HOH = 3 CH2OHCHOHCHOHCH2OH + 4 KOH + 4 MnO2
Al2(SO4)3 + BaCl2 = Al(Cl3) + Ba(SO4) =>
Al2(SO4)3 + 3 BaCl2 = 2 Al(Cl3) + 3 Ba(SO4)
H2O + LiBr + KMnO4 = LiBrO3 + KOH + MnO2 =>
H2O + LiBr + 2 KMnO4 = LiBrO3 + 2 KOH + 2 MnO2
C5H12 + O2 = O2C5 + H12 =>
C5H12 + O2 = O2C5 + H12
C10H22 + O2 = CO4 + H2O =>
2 C10H22 + 51 O2 = 20 CO4 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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