| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCO3 + H2O2 + 6 NaHCO3 = 2 Na3[Co(CO3)3] + 4 H2O + 2 CO2
Fe{2+} + MnO4{-} + H2O = Mn{2+} + Fe{3+} + HO{-} =>
5 Fe{2+} + MnO4{-} + 4 H2O = Mn{2+} + 5 Fe{3+} + 8 HO{-}
Al(OH) + SO4 = Al(OH)SO4 =>
Al(OH) + SO4 = Al(OH)SO4
BaCO3 + MnO2 + MgO + O2 = Ba7Mn4MgO20 + CO2 =>
7 BaCO3 + 4 MnO2 + MgO + 2 O2 = Ba7Mn4MgO20 + 7 CO2
F2O + PbO2 = PbF2O3 =>
F2O + PbO2 = PbF2O3
CaS + H2SO4 = CaSO4 + H2S =>
CaS + H2SO4 = CaSO4 + H2S
CuSO4 + K2Co3 = CuCo3 + K2SO4 =>
CuSO4 + K2Co3 = CuCo3 + K2SO4
BaCl2 + NaI = Cl2Na + BaI =>
BaCl2 + NaI = Cl2Na + BaI
KIO3 + KI + HC1 = KC1 + H2O + I2 =>
KIO3 + 5 KI + 6 HC1 = 6 KC1 + 3 H2O + 3 I2
CH3CH2CH2COOH + CH3COOH = CH3CH2CH2COOOCCH3 + H2O =>
CH3CH2CH2COOH + CH3COOH = CH3CH2CH2COOOCCH3 + H2O
FeCl3 + (OH)Na = Fe(OH)3 + NaCl =>
FeCl3 + 3(OH)Na = Fe(OH)3 + 3 NaCl
SrCO3 + Al2O3 + SiO2 + Eu2O3 = Sr3Al10SiO20Eu + CO2 + O2 =>
12 SrCO3 + 20 Al2O3 + 4 SiO2 + 2 Eu2O3 = 4 Sr3Al10SiO20Eu + 12 CO2 + 3 O2
H2SO4 + AgNO3 = Ag2SO4 + NO3H =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3H
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Mn(ClO4)2 + CsOH = Mn(OH)2 + CsClO4 =>
Mn(ClO4)2 + 2 CsOH = Mn(OH)2 + 2 CsClO4
Fe(OH)3 + Ca = Ca2(OH)3 + Fe =>
Fe(OH)3 + 2 Ca = Ca2(OH)3 + Fe
FeCl2KMnO4 + HCl = FeCl3 + Cl2 + MnCl2 + KCl + H2O =>
FeCl2KMnO4 + 8 HCl = FeCl3 + 2 Cl2 + MnCl2 + KCl + 4 H2O
HCl + Fe2O3 = FeCl2 + Cl2 + H2O =>
6 HCl + Fe2O3 = 2 FeCl2 + Cl2 + 3 H2O
KMnO4 + Na2SO3 + HCl = H2O + KCl + MnCl2 + Na2SO4 =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 3 H2O + 2 KCl + 2 MnCl2 + 5 Na2SO4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
C3H6O = C + H6 + O =>
C3H6O = 3 C + H6 + O
Ba(OH)2 + Al(OH)3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + 2 Al(OH)3 = Ba(AlO2)2 + 4 H2O
Cu + NiO = CuO + Ni =>
Cu + NiO = CuO + Ni
Na2CO3 + Al2(SO4)3 = Al2(CO3)3 + Na + SO4 =>
3 Na2CO3 + Al2(SO4)3 = Al2(CO3)3 + 6 Na + 3 SO4
Cu(NO3) + HBr = CuBr + HNO3 =>
Cu(NO3) + HBr = CuBr + HNO3
CaCl + BaS = CaS + BaCl =>
CaCl + BaS = CaS + BaCl
Cr2O3 + MnO2 = CrO3 + Mn =>
2 Cr2O3 + 3 MnO2 = 4 CrO3 + 3 Mn
HOOCCOOH + KOH = HOH + KOOCCOOK =>
HOOCCOOH + 2 KOH = 2 HOH + KOOCCOOK
PbCl2 + Na2Cr2O4 = NaCl + PbCr2O4 =>
PbCl2 + Na2Cr2O4 = 2 NaCl + PbCr2O4
H2SO4 + P2O5 = SO3 + HPO3 =>
H2SO4 + P2O5 = SO3 + 2 HPO3
FeCrO4 + O2 + Na2CO = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCrO4 + 5 O2 + 4 Na2CO = 4 Na2CrO4 + 2 Fe2O3 + 4 CO2
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{2-} + 3 H{+} + H2O
BaCl2O = BaCl2 + O2 =>
2 BaCl2O = 2 BaCl2 + O2
Pb2(C2H3O2)2 + KSCN = Pb2SCN + K(C2H3O2)2 =>
Pb2(C2H3O2)2 + KSCN = Pb2SCN + K(C2H3O2)2
HClO4 + NaOH = NaCl + H2O + O2 =>
HClO4 + NaOH = NaCl + H2O + 2 O2
K3Po4 + NiBr2 = Ni3(Po4)2 + KBr =>
2 K3Po4 + 3 NiBr2 = Ni3(Po4)2 + 6 KBr
Cl2 + O2 = ClO2 =>
Cl2 + 2 O2 = 2 ClO2
Ba + Ni3(Po4)2 = Ni + Ba3(Po4)2 =>
3 Ba + Ni3(Po4)2 = 3 Ni + Ba3(Po4)2
VF4 + NH3 + H2O = V(OH)4 + NH4F =>
VF4 + 4 NH3 + 4 H2O = V(OH)4 + 4 NH4F
AgNO3 + AlCl3 = AlN3O9 + AgCl =>
3 AgNO3 + AlCl3 = AlN3O9 + 3 AgCl
NaOH + CH4CO2 = NaCO2 + CH3OH =>
4 NaOH + 5 CH4CO2 = 4 NaCO2 + 6 CH3OH
Sn(OH)4 + H2Cr2O7 = Sn3(OHCr2O7)4 + H2O =>
3 Sn(OH)4 + 4 H2Cr2O7 = Sn3(OHCr2O7)4 + 8 H2O
St(OH)2 + HBr = H2O + StBr2 =>
St(OH)2 + 2 HBr = 2 H2O + StBr2
K4Hg(CN)6 + KMgO4 + HCl = KCl + HgCl3 + MgCl2 + CO2 + NO + H2O =>
5 K4Hg(CN)6 + 43 KMgO4 + 164 HCl = 63 KCl + 5 HgCl3 + 43 MgCl2 + 30 CO2 + 30 NO + 82 H2O
Na4Fe(CN)6 + H2O + H2SO4 = Na2SO4 + FeSO4 + (NH4)2SO4 + CO =>
Na4Fe(CN)6 + 6 H2O + 6 H2SO4 = 2 Na2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Co + Fe{3+} = Co{3+} + Fe =>
Co + Fe{3+} = Co{3+} + Fe
Zn + Cr2Cl = Cr + ZnCl =>
Zn + Cr2Cl = 2 Cr + ZnCl
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
C10H5O + O2 = CO2 + H2O =>
4 C10H5O + 43 O2 = 40 CO2 + 10 H2O
NaOH + C17H35COOH = H2O + C17H35COONa =>
NaOH + C17H35COOH = H2O + C17H35COONa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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