| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2(aq) + Al(s) = AlCl3(aq) + 3 CuCl(s)
CaCO3 + HCl = CaCO2(Cl)2 + H2O =>
CaCO3 + 2 HCl = CaCO2(Cl)2 + H2O
Ca + Cu(NO3)2 = Ca(NO3) + Cu =>
2 Ca + Cu(NO3)2 = 2 Ca(NO3) + Cu
NaOH + CH3COOCH2CH3 = CH3COONa + C2H5OH =>
NaOH + CH3COOCH2CH3 = CH3COONa + C2H5OH
Mg + C2H6COOH = C2H5COMg + H2O =>
Mg + C2H6COOH = C2H5COMg + H2O
C6H12O6 + Cr2O7{-2} + H{+} = Cr{3+} + CO2 + H2O =>
C6H12O6 + 4 Cr2O7{-2} + 32 H{+} = 8 Cr{3+} + 6 CO2 + 22 H2O
CH3OH + CH3(CH2)16COOH = CH2OH + CH3(CH2)16COOCH3 =>
2 CH3OH + 17 CH3(CH2)16COOH = 4 CH2OH + 16 CH3(CH2)16COOCH3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO2 + O2 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO2 + O2
Sr(HCO3)2 + HI = SrI2 + H2O + CO2 =>
Sr(HCO3)2 + 2 HI = SrI2 + 2 H2O + 2 CO2
Tl + Cl2 = TlCl =>
2 Tl + Cl2 = 2 TlCl
C17H3O + O2 = CO2 + H2O =>
4 C17H3O + 69 O2 = 68 CO2 + 6 H2O
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + K + H2O + SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + 2 K + 5 H2O + SO4
Fe(OH)2 + NaBrO + H2O = Fe(OH)3 + Br2 + NaOH =>
2 Fe(OH)2 + 2 NaBrO + 2 H2O = 2 Fe(OH)3 + Br2 + 2 NaOH
C4H6O4 + H2 = C4H8 + O2 =>
C4H6O4 + H2 = C4H8 + 2 O2
Sr(HCO3)2 + HI = SrI2 + H2O + CO2 =>
Sr(HCO3)2 + 2 HI = SrI2 + 2 H2O + 2 CO2
NaCl(s) + AgNO3(s) = NaClAgNO3 =>
NaCl(s) + AgNO3(s) = NaClAgNO3
Sr(HCO3)2 + HI = SrI2 + H2O + CO2 =>
Sr(HCO3)2 + 2 HI = SrI2 + 2 H2O + 2 CO2
Al + FeBr2 = AlBr3 + Fe =>
2 Al + 3 FeBr2 = 2 AlBr3 + 3 Fe
CH3COOH + CH3CH2CH(OH)CH2CH3 = CH3CH2CH(COOCH3)CH3 + H2O =>
5 CH3COOH + 4 CH3CH2CH(OH)CH2CH3 = 5 CH3CH2CH(COOCH3)CH3 + 4 H2O
TiOSO4 + H2O = Ti(OH)2SO4 =>
TiOSO4 + H2O = Ti(OH)2SO4
Sr(HCO3)2 + HI = SrI2 + H2O + CO2 =>
Sr(HCO3)2 + 2 HI = SrI2 + 2 H2O + 2 CO2
PB(NO3)2 + HF = HNO3 + PBF2 =>
PB(NO3)2 + 2 HF = 2 HNO3 + PBF2
Sr(HCO3)2 + HI = SrI2 + H2O + CO2 =>
Sr(HCO3)2 + 2 HI = SrI2 + 2 H2O + 2 CO2
NaOH + C2H5OH = C2H5NaO + H2O =>
NaOH + C2H5OH = C2H5NaO + H2O
HI + Sr(HCO3)2 = H2CO3 + SrI2 =>
2 HI + Sr(HCO3)2 = 2 H2CO3 + SrI2
Sr(HCO3)2 + HI = SrI2 + H2O + CO2 =>
Sr(HCO3)2 + 2 HI = SrI2 + 2 H2O + 2 CO2
Se + H2O = Se(OH)3 + H2 =>
2 Se + 6 H2O = 2 Se(OH)3 + 3 H2
Na2MnO4 + H2SO4 = NaMnO4 + MnO2 + H2O + Na2SO4 =>
3 Na2MnO4 + 2 H2SO4 = 2 NaMnO4 + MnO2 + 2 H2O + 2 Na2SO4
K + Co2 = K2Co3 =>
4 K + 3 Co2 = 2 K2Co3
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + NaSO4 + NaNO2 + CO2 =>
2 As2S3 + 31 NaNO3 + 9 Na2CO3 = 4 Na3AsO4 + 6 NaSO4 + 31 NaNO2 + 9 CO2
C15H12O + O2 = CO2 + H2O =>
2 C15H12O + 35 O2 = 30 CO2 + 12 H2O
HL + KOH = KLH2O =>
HL + KOH = KLH2O
HCOOH + H2O2 + Cu = C2H2CuO4 + H2O =>
2 HCOOH + H2O2 + Cu = C2H2CuO4 + 2 H2O
Cr2O3 + OH = CrO4 + H2O =>
Cr2O3 + 10 OH = 2 CrO4 + 5 H2O
AgNH2 + H2SO4 = NH4 + AgSO4 =>
AgNH2 + H2SO4 = NH4 + AgSO4
K3Fe(CN)6 + Zn(NO3)2 = Zn3(Fe(CN)6)2 + KNO3 =>
2 K3Fe(CN)6 + 3 Zn(NO3)2 = Zn3(Fe(CN)6)2 + 6 KNO3
C7H8O2 + HCl = C7H7ClO2 + H2 =>
C7H8O2 + HCl = C7H7ClO2 + H2
HBr + H2O = H2Br + OH =>
HBr + H2O = H2Br + OH
H4P2O5 + Cu(OH)2 = Cu4(P2O5)2 + H2O =>
2 H4P2O5 + 4 Cu(OH)2 = Cu4(P2O5)2 + 8 H2O
C2 + Mn = Mn2C =>
C2 + 4 Mn = 2 Mn2C
FeI3 + K2(CrO4) = Fe2(CrO4)3 + KI =>
2 FeI3 + 3 K2(CrO4) = Fe2(CrO4)3 + 6 KI
Mg + (PO4)2H2 = Mg3(PO4)2 + H2 =>
3 Mg + (PO4)2H2 = Mg3(PO4)2 + H2
Al2O3 + CCl4 = AlCl3 + CO2 =>
2 Al2O3 + 3 CCl4 = 4 AlCl3 + 3 CO2
NaHCo3 + HC2H3O2 = NaC2H3O2 + H2Co3 =>
NaHCo3 + HC2H3O2 = NaC2H3O2 + H2Co3
(CH3(CH2))6CH3 + O2 = CO2 + H2O =>
4(CH3(CH2))6CH3 + 85 O2 = 52 CO2 + 66 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C6H12O6 + Cr2O7{-2} + H{+} = Cr{3+} + CO2 + H2O =>
C6H12O6 + 4 Cr2O7{-2} + 32 H{+} = 8 Cr{3+} + 6 CO2 + 22 H2O
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2(SO4) =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2(SO4)
C2H6 + F2 = C2H3F3 + HF =>
C2H6 + 3 F2 = C2H3F3 + 3 HF
Ba(CrO4) + HCl = BaCl2 + H2CrO4 =>
Ba(CrO4) + 2 HCl = BaCl2 + H2CrO4
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Équations équilibrées sur11/27/23
Équations équilibrées sur12/27/22
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