| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H90 + 25 O2 = 5 CO + 45 H2O
CaCl2 + Fe(NO3)3 = Ca(NO3)2 + FeCl3 =>
3 CaCl2 + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 FeCl3
N(g) + O2(g) = N2O5 =>
4 N(g) + 5 O2(g) = 2 N2O5
Na(HCO3) + HCl = NaCl + H2(CO3) =>
Na(HCO3) + HCl = NaCl + H2(CO3)
Ag2CrO4 + HNO3 = Ag2Cr2O7 + AgNO3 + H2O =>
2 Ag2CrO4 + 2 HNO3 = Ag2Cr2O7 + 2 AgNO3 + H2O
Mn2 = Mn4 =>
2 Mn2 = Mn4
NaOH + C3H5O(COOH)3 = Na(COOH)3 + C3H5OOH =>
NaOH + C3H5O(COOH)3 = Na(COOH)3 + C3H5OOH
H2 + Mg = H2Mg =>
H2 + Mg = H2Mg
K(OH) + H3PO4 = K3(PO4) + H2O =>
3 K(OH) + H3PO4 = K3(PO4) + 3 H2O
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
AuO + H2O = AuO3 + H2 =>
AuO + 2 H2O = AuO3 + 2 H2
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + NaI(aq) =>
Na2SO4(aq) + CaI2(aq) = CaSO4(s) + 2 NaI(aq)
Fe + Al2O3 = Al + Fe3O3 =>
3 Fe + Al2O3 = 2 Al + Fe3O3
CH3CH2Br + NaOH = CH3CH2OH + NaBr =>
CH3CH2Br + NaOH = CH3CH2OH + NaBr
CrO5 + H{+} = Cr{+3} + H2O + O2 =>
4 CrO5 + 12 H{+} = 4 Cr{+3} + 6 H2O + 7 O2
KClO3 + KOH + CoCl2 = KCl + Co2O3 + H2O =>
KClO3 + 12 KOH + 6 CoCl2 = 13 KCl + 3 Co2O3 + 6 H2O
KNO2 + FeCl2 + H2SO4 = FeCl3 + Fe2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
2 KNO2 + 12 FeCl2 + 8 H2SO4 = 8 FeCl3 + 2 Fe2(SO4)3 + (NH4)2SO4 + K2SO4 + 4 H2O
CH3CH2CHO + Cu(OH)2 + OH{-} = CH3CH2COO{-}H + Cu2O + H2O =>
CH3CH2CHO + 2 Cu(OH)2 + OH{-} = CH3CH2COO{-}H + Cu2O + 3 H2O
Ca(OCl)2 + C3H6O = (CH3COO)2Ca + CHCl3 + Ca(OH)2 =>
3 Ca(OCl)2 + 2 C3H6O = (CH3COO)2Ca + 2 CHCl3 + 2 Ca(OH)2
NaC2H3O2(aq) + CaSO4(aq) = NaSO4(aq) + CaC2H3O2(aq) =>
NaC2H3O2(aq) + CaSO4(aq) = NaSO4(aq) + CaC2H3O2(aq)
Cr(H2PO4)3 + Cr(OH)3 = CrPO4 + H2O =>
Cr(H2PO4)3 + 2 Cr(OH)3 = 3 CrPO4 + 6 H2O
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CHBrCHBrCH3 + 2 HBr
NH4HCO3 + CH2O2 = NH4CO2 + H2O + CO2 =>
2 NH4HCO3 + CH2O2 = 2 NH4CO2 + 2 H2O + CO2
Ag2SO4 + NaNO3 = AgNO3 + Na2SO4 =>
Ag2SO4 + 2 NaNO3 = 2 AgNO3 + Na2SO4
HBr + BaNO3 = BaBr + HNO3 =>
HBr + BaNO3 = BaBr + HNO3
Fe[OH]2 + HCl = FeCl2 + H2O =>
Fe[OH]2 + 2 HCl = FeCl2 + 2 H2O
Sr + HBr = SrBr2 + H2 =>
Sr + 2 HBr = SrBr2 + H2
NaC2H3O2(aq) + CaSO4(aq) = NaSO4(aq) + CaC2H3O2(aq) =>
NaC2H3O2(aq) + CaSO4(aq) = NaSO4(aq) + CaC2H3O2(aq)
CH3CH2OH + I2 + NaOH = CHI3 + NaI + H2OONaH2O =>
2 CH3CH2OH + 11 I2 + 16 NaOH = 4 CHI3 + 10 NaI + 6 H2OONaH2O
Na + AlPO4 = Al + Na3PO4 =>
3 Na + AlPO4 = Al + Na3PO4
KO2 + H2O = O2 + HKO =>
4 KO2 + 2 H2O = 3 O2 + 4 HKO
Fe2 + NaOH = Fe2NaOH =>
Fe2 + NaOH = Fe2NaOH
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
NaC2H3O2(aq) + CaSO4(aq) = NaSO4(aq) + CaC2H3O2(aq) =>
NaC2H3O2(aq) + CaSO4(aq) = NaSO4(aq) + CaC2H3O2(aq)
NaCl + NaHSO4 + MnO2 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + 4 NaHSO4 + MnO2 = Cl2 + MnSO4 + 3 Na2SO4 + 2 H2O
Zn + SnCl4 = ZnCl + Sn =>
4 Zn + SnCl4 = 4 ZnCl + Sn
TaCl5 + H2O = Ta2O5 + HCl =>
2 TaCl5 + 5 H2O = Ta2O5 + 10 HCl
Mn{2+} + IO4{-} + H2O = MnO4{-} + I{-} + H{+} =>
8 Mn{2+} + 5 IO4{-} + 12 H2O = 8 MnO4{-} + 5 I{-} + 24 H{+}
C2H8 + O6 = CO2 + H2O =>
3 C2H8 + 4 O6 = 6 CO2 + 12 H2O
Na3N + H2O = NaOH + N2 + H2 =>
2 Na3N + 6 H2O = 6 NaOH + N2 + 3 H2
KOH + O3 = KO3 + H2O =>
6 KOH + 5 O3 = 6 KO3 + 3 H2O
NaC2H3O2(aq) + CaSO4(aq) = NaSO4(aq) + CaC2H3O2(aq) =>
NaC2H3O2(aq) + CaSO4(aq) = NaSO4(aq) + CaC2H3O2(aq)
Al2 + Cu3(SO4)2 = Al2(SO4)2 + Cu =>
Al2 + Cu3(SO4)2 = Al2(SO4)2 + 3 Cu
Ca + H3PO4(aq) = Ca3(PO4)2 + H2(g) =>
3 Ca + 2 H3PO4(aq) = Ca3(PO4)2 + 3 H2(g)
H2S + SO4 = S2 + H2O =>
8 H2S + 2 SO4 = 5 S2 + 8 H2O
Al2(SO4)3 + K2CrO4 = Al2CrO4 + K2(SO4)3 =>
Al2(SO4)3 + K2CrO4 = Al2CrO4 + K2(SO4)3
Zn + Fe(SO4)2 = ZnSO4 + Fe2 =>
4 Zn + 2 Fe(SO4)2 = 4 ZnSO4 + Fe2
S + K2Cr2O7 + H2O = SO2 + KOH + Cr2O2 =>
2 S + K2Cr2O7 + H2O = 2 SO2 + 2 KOH + Cr2O2
AgNO3 + HCl = AgCl + HNO3 = =>
AgNO3 + HCl = AgCl + HNO3
NaC2H3O2(aq) + CaSO4(aq) = NaSO4(aq) + CaC2H3O2(aq) =>
NaC2H3O2(aq) + CaSO4(aq) = NaSO4(aq) + CaC2H3O2(aq)
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Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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