| Équations équilibrées la veille |
12 AlCl3 + 9 Sr2 = 4 Al3 + 18 SrCl2
CuCl2 + NaHO = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaHO = Cu(OH)2 + 2 NaCl
HCl(aq) + N2H4 = N2H5Cl(aq) =>
HCl(aq) + N2H4 = N2H5Cl(aq)
NaOH + Fe3[Fe(CN)6]2 = Na4[Fe(CN)6] + Fe(OH)3 + Fe(OH)2 =>
8 NaOH + Fe3[Fe(CN)6]2 = 2 Na4[Fe(CN)6] + 2 Fe(OH)3 + Fe(OH)2
HNO3 + SO3 = H2SO3 + NO3 =>
2 HNO3 + SO3 = H2SO3 + 2 NO3
Al + Ag(SO4)2 = AlSO4 + Ag =>
2 Al + Ag(SO4)2 = 2 AlSO4 + Ag
CO2 + F2 = COF2 + O2 =>
2 CO2 + 2 F2 = 2 COF2 + O2
NO2{-} + CH3COOH = HNO2 + CH3COO{-} =>
NO2{-} + CH3COOH = HNO2 + CH3COO{-}
Ag2O + H2SO4 = H2O + Ag2SO4 =>
Ag2O + H2SO4 = H2O + Ag2SO4
Al2O3 + CO2 = Al2C3O9 =>
Al2O3 + 3 CO2 = Al2C3O9
(Mn)(O2) + (H)(Cl) = (Mn)(Cl2) + (H2)(O) + (Cl2) =>
(Mn)(O2) + 4(H)(Cl) = (Mn)(Cl2) + 2(H2)(O) + (Cl2)
KAlSi3O8 + H2O + H = KAl3Si3O10(OH)2 + K + H4SiO4 =>
3 KAlSi3O8 + 12 H2O + 2 H = KAl3Si3O10(OH)2 + 2 K + 6 H4SiO4
KNO3 + Na2CO3 + H2SO4 = N2O + K2Na2O4 + CO2 + SO4 + H2O =>
2 KNO3 + Na2CO3 + 2 H2SO4 = N2O + K2Na2O4 + CO2 + 2 SO4 + 2 H2O
Al + HCl + CuSO4 = Al2(SO4)3 + CuCl2 + H2 =>
2 Al + 6 HCl + 3 CuSO4 = Al2(SO4)3 + 3 CuCl2 + 3 H2
Ca(OCl)2 + KI + CH3COOH = I2 + CaCl2 + H2O + CH3COOK =>
Ca(OCl)2 + 4 KI + 4 CH3COOH = 2 I2 + CaCl2 + 2 H2O + 4 CH3COOK
H3PO4 + BaI2 = BaPO4 + H3I2 =>
H3PO4 + BaI2 = BaPO4 + H3I2
HCl + Zn = ZnHCl2 + H2 =>
4 HCl + 2 Zn = 2 ZnHCl2 + H2
CuSO4 + LiCl = Li2SO4 + CuCl2 =>
CuSO4 + 2 LiCl = Li2SO4 + CuCl2
Na3PO4 + K2CO3 = Na2CO3 + K3PO4 =>
2 Na3PO4 + 3 K2CO3 = 3 Na2CO3 + 2 K3PO4
NaNO3 + H2CO3 = Na2CO3 + HNO3 =>
2 NaNO3 + H2CO3 = Na2CO3 + 2 HNO3
B + NaOH + NaNO3 = Na3BO3 + NaNO2 + H2O =>
2 B + 6 NaOH + 3 NaNO3 = 2 Na3BO3 + 3 NaNO2 + 3 H2O
MnO4 + HBr = Mn + Br2 + H2O =>
MnO4 + 8 HBr = Mn + 4 Br2 + 4 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Ni(NO3)2 + CH3COOH = (CH3COO)2Ni + HNO3 =>
Ni(NO3)2 + 2 CH3COOH = (CH3COO)2Ni + 2 HNO3
Na2(CO3) + H(NO3) = Na(NO3) + CO2 + H(OH) =>
Na2(CO3) + 2 H(NO3) = 2 Na(NO3) + CO2 + H(OH)
NH4OH + C11H12N2O2 = C11H15NO2 + H2O + H2N4 =>
7 NH4OH + 5 C11H12N2O2 = 5 C11H15NO2 + 7 H2O + 3 H2N4
Ct(OH)2 + H3NO4 = H2O + Ct3(NO4)2 =>
3 Ct(OH)2 + 2 H3NO4 = 6 H2O + Ct3(NO4)2
HCOOH + NH3 = NH4 + HCOO =>
HCOOH + NH3 = NH4 + HCOO
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CH3COOH + Cl2 = C2H3ClO2 + HCl =>
CH3COOH + Cl2 = C2H3ClO2 + HCl
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
HCOOH + NH3 = NH4HCOO =>
HCOOH + NH3 = NH4HCOO
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4 =>
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4
CH19 + O2 = CO2 + H2O =>
4 CH19 + 23 O2 = 4 CO2 + 38 H2O
H3PO4 + BaI2 = BaPO4 + H3I2 =>
H3PO4 + BaI2 = BaPO4 + H3I2
Fe2O2 + Fe2O3 = Fe3O4 =>
Fe2O2 + 2 Fe2O3 = 2 Fe3O4
H2B + NaOH = H2O + NaB + H =>
H2B + NaOH = H2O + NaB + H
MI = M2 + I2 =>
2 MI = M2 + I2
Si + Fe2O3 = SiO + Fe =>
3 Si + Fe2O3 = 3 SiO + 2 Fe
HCl3 + Fe(OH) = H2O + FeCl3 =>
HCl3 + Fe(OH) = H2O + FeCl3
Al4C3 + HCl = CH4 + AlCl3 =>
Al4C3 + 12 HCl = 3 CH4 + 4 AlCl3
Cu + HNO3 = H2O + N2 + Cu(NO3)2 =>
5 Cu + 12 HNO3 = 6 H2O + N2 + 5 Cu(NO3)2
H3Po4 + Ca(NO3)2 = HNO3 + Ca3(Po4)2 =>
2 H3Po4 + 3 Ca(NO3)2 = 6 HNO3 + Ca3(Po4)2
Mg2 + Mnl(SO3)2 = MgSO3 + Mnl4 =>
4 Mg2 + 4 Mnl(SO3)2 = 8 MgSO3 + Mnl4
FeO(aq) + PdF2(aq) = FeF2(aq) + PdO(s) =>
FeO(aq) + PdF2(aq) = FeF2(aq) + PdO(s)
AlNO3 + C22H23N3O9 + H2O = Al(NO3)2 + (CH3)CO2 + H2 =>
3 AlNO3 + C22H23N3O9 + 22 H2O = 3 Al(NO3)2 + 11(CH3)CO2 + 17 H2
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
C3H7OH + K2Cr2O7 + H2SO4 = C2H5COOH + H2O + K2SO4 + Cr2(SO4)3 =>
3 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H5COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
Na2(SO4) + Ca(NO3)2 = Ca(SO4) + Na(NO3) =>
Na2(SO4) + Ca(NO3)2 = Ca(SO4) + 2 Na(NO3)
Co3(PO4)2 + ZnB2 = Zn3(PO4)2 + CoB2 =>
Co3(PO4)2 + 3 ZnB2 = Zn3(PO4)2 + 3 CoB2
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Équations équilibrées sur02/11/25
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