| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(OH)2 + 2 HCl + 2 H2O = [Be(OH2)4]Cl2
TiF4 + H2O = TiO2 + HF =>
TiF4 + 2 H2O = TiO2 + 4 HF
(NH4)2SO4 + SrCl2 = Sr2SO3 + NH3Cl2 + H2O =>
(NH4)2SO4 + 2 SrCl2 = Sr2SO3 + 2 NH3Cl2 + H2O
CrO6 = Cr2O3 + O2 =>
4 CrO6 = 2 Cr2O3 + 9 O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
PbO2 + CaCl2 = PbCl4 + CaO =>
PbO2 + 2 CaCl2 = PbCl4 + 2 CaO
CoCl2 + AgNO2 = Co(NO2)2 + AgCl =>
CoCl2 + 2 AgNO2 = Co(NO2)2 + 2 AgCl
Na + Si + O2 = Na2SiO4 =>
2 Na + Si + 2 O2 = Na2SiO4
NiO + CoO + Cr2O3 = CoCrO4 + Ni =>
3 NiO + 2 CoO + Cr2O3 = 2 CoCrO4 + 3 Ni
HClO4 + I2 + H2O = H5IO6 + Cl2 =>
2 HClO4 + I2 + 4 H2O = 2 H5IO6 + Cl2
MnSO4 + PbO2 + CH3COOH = HMnO4 + PbSO4 + (CH3COO)2Pb + H2O =>
2 MnSO4 + 5 PbO2 + 6 CH3COOH = 2 HMnO4 + 2 PbSO4 + 3(CH3COO)2Pb + 2 H2O
Pb + CrO4 = PbCrO4 =>
Pb + CrO4 = PbCrO4
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
C2H4(OH)2 + H2O = CO2 + H2 =>
C2H4(OH)2 + 2 H2O = 2 CO2 + 5 H2
Rb + As = RbAs =>
Rb + As = RbAs
HOOC(CH2)3COOH + NaOH = HOOC(CH2)3COONa + H2O =>
HOOC(CH2)3COOH + NaOH = HOOC(CH2)3COONa + H2O
As(OH)3 + H2X = As2(X)3 + H2O =>
2 As(OH)3 + 3 H2X = As2(X)3 + 6 H2O
Pb2N2 + NaCl = Pb2Cl + NaN2 =>
Pb2N2 + NaCl = Pb2Cl + NaN2
NaSO4BaCI = NaCIBaSO4 =>
NaSO4BaCI = NaCIBaSO4
Br2KI + H2O = KIO + HBr =>
Br2KI + H2O = KIO + 2 HBr
Fe + Ag2(SO4) = Fe(SO4) + Ag =>
Fe + Ag2(SO4) = Fe(SO4) + 2 Ag
K2CO3 + NaCl + HCl = KCl + NaCO3 + H2 =>
2 K2CO3 + 2 NaCl + 2 HCl = 4 KCl + 2 NaCO3 + H2
KMnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 NaNO3 + 3 H2O
BaO + CO = BaOCO =>
BaO + CO = BaOCO
EuCl3*6H2O + NaOH = Eu2O3 + H2O + NaCl =>
2 EuCl3*6H2O + 6 NaOH = Eu2O3 + 15 H2O + 6 NaCl
CoCl2 + AgNO2 = Co(NO2)2 + AgCl =>
CoCl2 + 2 AgNO2 = Co(NO2)2 + 2 AgCl
Fe + HNO3 = H + Fe(NO3)3 =>
Fe + 3 HNO3 = 3 H + Fe(NO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg2SiO4 + HCl = MgCl2 + SiO2 + H2O =>
Mg2SiO4 + 4 HCl = 2 MgCl2 + SiO2 + 2 H2O
CuSO4 + K4(Fe(CN)6) = K2SO4 + Cu2(Fe(CN)6) =>
2 CuSO4 + K4(Fe(CN)6) = 2 K2SO4 + Cu2(Fe(CN)6)
Mg2SiO4 + HCl = MgCl2 + SiO2 + H2O =>
Mg2SiO4 + 4 HCl = 2 MgCl2 + SiO2 + 2 H2O
FeSO4 + KClO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
14 FeSO4 + 2 KClO4 + 8 H2SO4 = 7 Fe2(SO4)3 + K2SO4 + Cl2 + 8 H2O
AlO + HCl = AlCl3 + H3O =>
AlO + 3 HCl = AlCl3 + H3O
Ca3N2 + Zn = Zn3N2 + Ca =>
Ca3N2 + 3 Zn = Zn3N2 + 3 Ca
CuNO3 + CaBr2 = CuBr + Ca(NO3)2 =>
2 CuNO3 + CaBr2 = 2 CuBr + Ca(NO3)2
NH9Cl + H2O = NH9OH + HCl =>
NH9Cl + H2O = NH9OH + HCl
NaCl + H2O = NaOH + Cl2*H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2*H2
C3H10 + O2 = CO2 + H2O =>
2 C3H10 + 11 O2 = 6 CO2 + 10 H2O
Na2SO3 + MgCl2 = MgSO3 + NaCl =>
Na2SO3 + MgCl2 = MgSO3 + 2 NaCl
NiO + CoO + Cr2O3 = CoCrO4 + Ni =>
3 NiO + 2 CoO + Cr2O3 = 2 CoCrO4 + 3 Ni
NH4Cl + CH2O = HCl + H2O + (CH2)6N4 =>
4 NH4Cl + 6 CH2O = 4 HCl + 6 H2O + (CH2)6N4
NaCl + KNo3 = NaNo3 + KCl =>
NaCl + KNo3 = NaNo3 + KCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CuAl(SO4)3 = Cu(SO4)3Al =>
CuAl(SO4)3 = Cu(SO4)3Al
Ag3AsO4 + Zn + H2SO4 = As3H3 + Ag + ZnSO4 + H2O =>
6 Ag3AsO4 + 27 Zn + 27 H2SO4 = 2 As3H3 + 18 Ag + 27 ZnSO4 + 24 H2O
Co + Cl = Co2Cl =>
2 Co + Cl = Co2Cl
FeSO4Cu = CuSO4Fe =>
FeSO4Cu = CuSO4Fe
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Br{-} + H{+} + H2SO4 = Br2 + SO2 + H2O =>
2 Br{-} + 2 H{+} + H2SO4 = Br2 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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