| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
C20H14O4 + H2O + Na = C20H14O4NaOH + H2 =>
2 C20H14O4 + 2 H2O + 2 Na = 2 C20H14O4NaOH + H2
N2H4 + O2 = H2O2 + N2 =>
N2H4 + 2 O2 = 2 H2O2 + N2
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{-2} + 2 H2O
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
Na2S + Al(NO3)3 + H2O = Al(OH)3 + NaNO3 + H2S =>
3 Na2S + 2 Al(NO3)3 + 6 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 H2S
C7H6O + MnO4{-} + OH{-} = C7H5O2{-} + MnO2 + H2O =>
3 C7H6O + 2 MnO4{-} + OH{-} = 3 C7H5O2{-} + 2 MnO2 + 2 H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
KSCN + Sr(OH)2 = KOH + C + N + S + Sr =>
2 KSCN + Sr(OH)2 = 2 KOH + 2 C + 2 N + 2 S + Sr
HCl + MnO2 = Cl2 + H2O + MnCl2 =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2
H3PO3 + Na = NaPO3 + H =>
H3PO3 + Na = NaPO3 + 3 H
C + H2 + O2 = (C6H5CO)2O2 =>
14 C + 5 H2 + 2 O2 = (C6H5CO)2O2
Ag2I2 + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
3 Ag2I2 + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
C2H5OH + KMnO4 = KC2H3O2 + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 KC2H3O2 + 4 MnO2 + KOH + 4 H2O
FeCl3(aq) + NH3(aq) = FeN(s) + HCl(aq) =>
FeCl3(aq) + NH3(aq) = FeN(s) + 3 HCl(aq)
Cl2 + OH{-} = Cl{-} + Cl2O3{-} + H2O =>
7 Cl2 + 12 OH{-} = 10 Cl{-} + 2 Cl2O3{-} + 6 H2O
CH3CH2CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2CHCOOH + H2O =>
6 CH3CH2CH2CH2CH2OH + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CH3CH2CH2CHCOOH + 29 H2O
Ba(OH)2 + NaOH = Na2BaO2 + H2O =>
Ba(OH)2 + 2 NaOH = Na2BaO2 + 2 H2O
C5H7NO2 + O2 = CO2 + H2O + N2 =>
4 C5H7NO2 + 23 O2 = 20 CO2 + 14 H2O + 2 N2
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
HBrOH2O = H3OBrO =>
HBrOH2O = H3OBrO
NiC204*2H2 + O2 = NiO + H2O + CO2 =>
2 NiC204*2H2 + 411 O2 = 2 NiO + 4 H2O + 408 CO2
Na5P3O3 + BaO = NaO + Ba + PO =>
Na5P3O3 + 5 BaO = 5 NaO + 5 Ba + 3 PO
HgNO3 + KI = KNO3 + Hg2I2 =>
2 HgNO3 + 2 KI = 2 KNO3 + Hg2I2
Sr(OH)2 = SrO2 + H =>
Sr(OH)2 = SrO2 + 2 H
CH3COOH + NaHCO3 = NaC2H3O2 + H2O + CO3 =>
5 CH3COOH + 6 NaHCO3 = 6 NaC2H3O2 + 4 H2O + 4 CO3
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Na2CrO4 + AgNO3 = Ag2CrO4 + NaNO3 =>
Na2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 NaNO3
PbSO4(s) + PbS(s) = Pb(s) + SO2(g) =>
PbSO4(s) + PbS(s) = 2 Pb(s) + 2 SO2(g)
CaHCl = Ca(HCl) =>
CaHCl = Ca(HCl)
CaSO4 + CdCl2 = CaCl2 + CdSO4 =>
CaSO4 + CdCl2 = CaCl2 + CdSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CaCO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2CrO4 + Ga(OH)3 = Ga2(CrO4)3 + H2O =>
3 H2CrO4 + 2 Ga(OH)3 = Ga2(CrO4)3 + 6 H2O
ZrCl4 + Al = Zr + AlCl3 =>
3 ZrCl4 + 4 Al = 3 Zr + 4 AlCl3
CuOH + HClO4 = CuClO4 + H2O =>
CuOH + HClO4 = CuClO4 + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
FeSO3(s) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) + SO2 =>
FeSO3(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l) + SO2
Na2S + Al(NO3)3 + H2O = Al(OH)3 + NaNO3 + H2S =>
3 Na2S + 2 Al(NO3)3 + 6 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 H2S
Cd(NO3)2 + CH3CSNH2 + H2O = CdS + CH3COOH + NH3 + HNO3 =>
Cd(NO3)2 + CH3CSNH2 + 2 H2O = CdS + CH3COOH + NH3 + 2 HNO3
K2SO4(aq) + SrI2(aq) = KI(aq) + SrSO4 =>
K2SO4(aq) + SrI2(aq) = 2 KI(aq) + SrSO4
CuSO4 = Cu(SO4) = CuCl2 =>
CuSO4 = Cu(SO4)
NaHCO3 + HOOCCH3 = NaOOCCH3 + CO2 + H2O =>
NaHCO3 + HOOCCH3 = NaOOCCH3 + CO2 + H2O
Al(NO3)3 + AgF = AgNO3 + AlF3 =>
Al(NO3)3 + 3 AgF = 3 AgNO3 + AlF3
C2H5OH = C2H6 + CO2 + H2O =>
7 C2H5OH = 6 C2H6 + 2 CO2 + 3 H2O
MgO + CO = Mg + MgCO3 =>
2 MgO + CO = Mg + MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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