| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 HCl = SOCl2 + H2O
NaCl + S = Na2S + Cl2 =>
2 NaCl + S = Na2S + Cl2
S8 + OH{-} = S2{-} + S2O3 + H2O =>
7 S8 + 24 OH{-} = 24 S2{-} + 4 S2O3 + 12 H2O
Fe2(SO4)3 + Mg(OH)2 = Fe(OH)3 + Mg(SO4) =>
Fe2(SO4)3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 Mg(SO4)
CaCO3 + HNO3 = H2CO3Ca(NO3)2 =>
CaCO3 + 2 HNO3 = H2CO3Ca(NO3)2
(NH4)2(SO4) + Ag(NO3) = (NH4)(NO3) + Ag2(SO4) =>
(NH4)2(SO4) + 2 Ag(NO3) = 2(NH4)(NO3) + Ag2(SO4)
C3H6 + Br = C3H6Br =>
C3H6 + Br = C3H6Br
KF + H2SO4 = KHSO4 + HF =>
KF + H2SO4 = KHSO4 + HF
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
MnO(OH)2 + KI + H2SO4 = Mn(SO4) + K2(SO4) + H2O + I2 =>
MnO(OH)2 + 2 KI + 2 H2SO4 = Mn(SO4) + K2(SO4) + 3 H2O + I2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
Pt + H2SO4 = PtSO4 + H2 =>
Pt + H2SO4 = PtSO4 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H3NaO2 + HCl = HC2H3O2 + NaCl =>
C2H3NaO2 + HCl = HC2H3O2 + NaCl
Na2SO4 + KIO3 + H2SO4 = K2SO4 + NaSO4 + I2 + H2O =>
5 Na2SO4 + 2 KIO3 + 6 H2SO4 = K2SO4 + 10 NaSO4 + I2 + 6 H2O
BaI2 + Cl2 = BaCl2 + I2 =>
BaI2 + Cl2 = BaCl2 + I2
CrCl3 + PbO2 + NaOH = Na2CrO4 + PbCl2 + H2O =>
2 CrCl3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 PbCl2 + 2 H2O
Co + H{+} = Co{2+} + H2 =>
Co + 2 H{+} = Co{2+} + H2
Fe(CH3COO)2 + NaOH = FeOH + Na(CH3COO)2 =>
Fe(CH3COO)2 + NaOH = FeOH + Na(CH3COO)2
MnO2 + H2O = MnO4 + H =>
MnO2 + 2 H2O = MnO4 + 4 H
FeCl3 + F = FeF3 + Cl =>
FeCl3 + 3 F = FeF3 + 3 Cl
CH3OH + OH{-} = CO2 + H2O + e =>
CH3OH + 6 OH{-} = CO2 + 5 H2O + 6e
MnSO4 + KClO3 + KOH = K2MnO4 + KClO + K2SO4 + H2O =>
MnSO4 + KClO3 + 4 KOH = K2MnO4 + KClO + K2SO4 + 2 H2O
BaBr2 + F = BaF2 + Br2 =>
BaBr2 + 2 F = BaF2 + Br2
C6H10O + KMnO4 + H2O = C6H10O4 + MnO2 + KOH =>
C6H10O + 2 KMnO4 + H2O = C6H10O4 + 2 MnO2 + 2 KOH
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)NO3 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + 2(NH4)NO3
NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 NaOH + 4 H2O
ZnCO3 + HC1 = Zn(C1)2 + H2O + CO2 =>
ZnCO3 + 2 HC1 = Zn(C1)2 + H2O + CO2
Al(OH)3(s) + H2SO4(ac) = Al2(SO4)3(ac) + H2O =>
2 Al(OH)3(s) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 6 H2O
Bi2S3(s) + HNO3(aq) = Bi(NO3)2(aq) + NO(g) + S(s) + H2O(l) =>
3 Bi2S3(s) + 16 HNO3(aq) = 6 Bi(NO3)2(aq) + 4 NO(g) + 9 S(s) + 8 H2O(l)
CaCO3 + HCl(aq) = CaCl2(aq) + CO2(g) + H2O =>
CaCO3 + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O
Cu + Na{+} = Cu2{+} + Na =>
2 Cu + Na{+} = Cu2{+} + Na
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Mg + B = MgB2 =>
Mg + 2 B = MgB2
H3AsO3 + NaOH = NaH2AsO3 + H2O =>
H3AsO3 + NaOH = NaH2AsO3 + H2O
H2(g) + V2O5(s) = V2O3(s) + H2O(l) =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O(l)
NH3 + OH = N2 + H2O =>
2 NH3 + 6 OH = N2 + 6 H2O
H2 + Co2O3 = H2O + Co3O4 =>
H2 + 3 Co2O3 = H2O + 2 Co3O4
Br2 + K2S = Br2S + K =>
Br2 + K2S = Br2S + 2 K
Fe(OH)3(aq) + H2SO4(aq) = Fe2(SO4)3 + H2O(l) =>
2 Fe(OH)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3 + 6 H2O(l)
MgCl2 + NH3 = Mg(NH3)2 + Cl =>
MgCl2 + 2 NH3 = Mg(NH3)2 + 2 Cl
CaI2 + H2O2 = Ca(OH)2 + I2 =>
CaI2 + H2O2 = Ca(OH)2 + I2
COCl2 + NH3 = NH4Cl + CO(NH2)2 =>
COCl2 + 4 NH3 = 2 NH4Cl + CO(NH2)2
Ca(OH)2 + CdCl2 = CaCl2 + Cd(OH)2 =>
Ca(OH)2 + CdCl2 = CaCl2 + Cd(OH)2
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + NaHCO3 =>
2 MgCl2 + 3 Na2CO3 + 2 H2O = (MgOH)2CO3 + 4 NaCl + 2 NaHCO3
(C2H5)2NH + O2 = CO2 + H2O + NO =>
4(C2H5)2NH + 29 O2 = 16 CO2 + 22 H2O + 4 NO
Pb(CH3COO)2 + Na2SO4 = PbSO4 + NaCH3COO =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 NaCH3COO
AgNO3 + CH3COONa = AgC2H3O2 + NaNO3 =>
AgNO3 + CH3COONa = AgC2H3O2 + NaNO3
Bi2O3 + C2 = Bi + CO2 =>
4 Bi2O3 + 3 C2 = 8 Bi + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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