| Équations équilibrées la veille | Équations équilibrées le lendemain |
427 H2S + 10 H{+} + 6 Cr2O72{-} = 4 Cr3{+} + 427 S + 432 H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Al + Na2CO3 = Al2(CO3)3 + Na =>
2 Al + 3 Na2CO3 = Al2(CO3)3 + 6 Na
HCl + Mg(HCO3)2 = CO2 + H2O + MgCl2 =>
2 HCl + Mg(HCO3)2 = 2 CO2 + 2 H2O + MgCl2
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Ag(NO3) + KCr = AgCr + K(NO3) =>
Ag(NO3) + KCr = AgCr + K(NO3)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HNO2 + NaOH = HOH + NaNO2 =>
HNO2 + NaOH = HOH + NaNO2
C12H22O18 + O2 = CO2 + H2O =>
2 C12H22O18 + 17 O2 = 24 CO2 + 22 H2O
CaCO3 + Cu = Cu3(CO3)2 + Ca =>
2 CaCO3 + 3 Cu = Cu3(CO3)2 + 2 Ca
Al + Ni2O = Ni + Al2O3 =>
2 Al + 3 Ni2O = 6 Ni + Al2O3
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
CO3{-2} + HCl = Cl{-} + H2O + CO2 =>
CO3{-2} + 2 HCl = 2 Cl{-} + H2O + CO2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
(NH4)2CO3 + BaBr2 = NH4Br + BaCO3 =>
(NH4)2CO3 + BaBr2 = 2 NH4Br + BaCO3
PI = P + I =>
PI = P + I
NaAlO2 + H2O = Al(OH)3 + NaOH =>
NaAlO2 + 2 H2O = Al(OH)3 + NaOH
Na2S2O35H2O + CoCl2 = NaCl + CoS2O35H2O =>
Na2S2O35H2O + CoCl2 = 2 NaCl + CoS2O35H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C10H8O6S2 + Fe = C10H8O6 + FeS =>
C10H8O6S2 + 2 Fe = C10H8O6 + 2 FeS
Co(NO3)2 + Na2C2O4 = NaNO3 + CoC2O4 =>
Co(NO3)2 + Na2C2O4 = 2 NaNO3 + CoC2O4
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Fe2O3 + Ca(OH)2 = Fe(OH)3 + CaO =>
Fe2O3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaO
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
As2O5 + NaOH = HAsO3 + Na2O =>
As2O5 + 2 NaOH = 2 HAsO3 + Na2O
Fe2SO3 + SO3 = FeSO3 =>
Fe2SO3 + SO3 = 2 FeSO3
CH3CH2CH2OH + Na = CH3CH2CH2ONa + H2 =>
2 CH3CH2CH2OH + 2 Na = 2 CH3CH2CH2ONa + H2
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
CO3{-2} + HCl = Cl{-} + H2O + CO2 =>
CO3{-2} + 2 HCl = 2 Cl{-} + H2O + CO2
Al(OH)3 + Ba(HCO3)2 = Al2(CO3)3 + BaCO3 + H2O =>
2 Al(OH)3 + 3 Ba(HCO3)2 = Al2(CO3)3 + 3 BaCO3 + 6 H2O
C6H5CHO + Br2 = C6H5CHOBr2 =>
C6H5CHO + Br2 = C6H5CHOBr2
Br2 + NH4I = BrI2 + NH4 =>
Br2 + 4 NH4I = 2 BrI2 + 4 NH4
HgS + HNO3 = NO + HgSO4 + H2O =>
3 HgS + 8 HNO3 = 8 NO + 3 HgSO4 + 4 H2O
(NH4)2CO3 + CaCl2 = Cl2(NH4)2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = Cl2(NH4)2 + CaCO3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
KOH + CaCO3 = Ca(OH)2 + K2O + CO2 =>
2 KOH + CaCO3 = Ca(OH)2 + K2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C5H10 + O2 = OH2 + C =>
2 C5H10 + 5 O2 = 10 OH2 + 10 C
CU(NO3)2 + Zn = CU + Zn(NO3)2 =>
CU(NO3)2 + Zn = CU + Zn(NO3)2
C6H12O6 + I2 + NaOH = C6H12O7 + NaI + H2O =>
C6H12O6 + I2 + 2 NaOH = C6H12O7 + 2 NaI + H2O
B2O3 + H2O = H3(BO3) =>
B2O3 + 3 H2O = 2 H3(BO3)
Zn10 + HCl = ZnCl2 + H2 =>
Zn10 + 20 HCl = 10 ZnCl2 + 10 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + NH3 + H2O = NO2 + HCl =>
7 Cl2 + 2 NH3 + 4 H2O = 2 NO2 + 14 HCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/25
Équations équilibrées sur02/19/24
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