| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeSO4 = 2 FeO + 2 SO2 + O2
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
Pb + AgNO3 = Pb(NO3)3 + Ag =>
Pb + 3 AgNO3 = Pb(NO3)3 + 3 Ag
Ni(aq) + OH(aq) = Ni(OH)2(s) =>
Ni(aq) + 2 OH(aq) = Ni(OH)2(s)
NaBH4 + H2SO4 = BH3 + Na2SO4 + H2 =>
2 NaBH4 + H2SO4 = 2 BH3 + Na2SO4 + 2 H2
FeCl + Cu = CuCl2 + Fe =>
2 FeCl + Cu = CuCl2 + 2 Fe
CH3COOH + Cl2 = CH3COOCl + H =>
2 CH3COOH + Cl2 = 2 CH3COOCl + 2 H
C + FeO = Fe + CO2 =>
C + 2 FeO = 2 Fe + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + H{+} = Mg{2+} + H2 =>
Mg + 2 H{+} = Mg{2+} + H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na2SO3 + B2O3 = NaBO2 + SO2 =>
Na2SO3 + B2O3 = 2 NaBO2 + SO2
Te + HNO3 = TeO2HNO3 + H2O + NO2 =>
Te + 5 HNO3 = TeO2HNO3 + 2 H2O + 4 NO2
C2H4(OH)2 + Cu(OH)2 = C2H4CuO2 + H2O =>
C2H4(OH)2 + Cu(OH)2 = C2H4CuO2 + 2 H2O
NaOH(aq) + CuSO4(aq) = Cu(OH)2 + Na2SO4(aq) =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2 + Na2SO4(aq)
HCOOH + Ca = HCOOCa + H =>
HCOOH + Ca = HCOOCa + H
CuO + C2H5NO2 = C4H8CuN2O4 + H2O =>
CuO + 2 C2H5NO2 = C4H8CuN2O4 + H2O
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
SnF2 + Na3PO4 = Sn3(PO4)2 + NaF =>
3 SnF2 + 2 Na3PO4 = Sn3(PO4)2 + 6 NaF
Ca + HCOOH = Ca(HCOO)2 + H2 =>
Ca + 2 HCOOH = Ca(HCOO)2 + H2
Na2CO3*NaHCO3*2H2O = Na2CO3 + H2O + CO2 =>
2 Na2CO3*NaHCO3*2H2O = 3 Na2CO3 + 5 H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Ca + HCOOH = Ca(HCOO)2 + H2 =>
Ca + 2 HCOOH = Ca(HCOO)2 + H2
HCl + Ca2OH = Ca2Cl + H2O =>
HCl + Ca2OH = Ca2Cl + H2O
Ca + HCOOH = Ca(HCOO)2 + H2 =>
Ca + 2 HCOOH = Ca(HCOO)2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca + HCOOH = Ca(HCOO)2 + H2 =>
Ca + 2 HCOOH = Ca(HCOO)2 + H2
Li2O + HCl = LiOH + LiCl =>
Li2O + HCl = LiOH + LiCl
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Cr2O3 + Fe = Cr + Fe2O3 =>
Cr2O3 + 2 Fe = 2 Cr + Fe2O3
Na2(aq) + Cu(NO3)2(aq) = NaNO3 + Cu(s) =>
Na2(aq) + Cu(NO3)2(aq) = 2 NaNO3 + Cu(s)
NaCl2 + H2SO4 + MnO2 = Na2SO4 + H2O + MnCl2 + Cl2 =>
4 NaCl2 + 2 H2SO4 + MnO2 = 2 Na2SO4 + 2 H2O + MnCl2 + 3 Cl2
Cu2 + O2 = Cu2O =>
2 Cu2 + O2 = 2 Cu2O
Ca + HCOOH = Ca(HCOO)2 + H2 =>
Ca + 2 HCOOH = Ca(HCOO)2 + H2
KHCO3 + Ba(OH)2 = Ba(HCO3)2 + KOH =>
2 KHCO3 + Ba(OH)2 = Ba(HCO3)2 + 2 KOH
KBr + H2SO4 = K2SO4 + Br + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + 2 Br + SO2 + 2 H2O
Ca + HCOOH = Ca(HCOO)2 + H2 =>
Ca + 2 HCOOH = Ca(HCOO)2 + H2
K2Cr2O7 + HI + HClO4 = Cr(ClO3) + KClO4 + I2 + H2O =>
K2Cr2O7 + 14 HI + 4 HClO4 = 2 Cr(ClO3) + 2 KClO4 + 7 I2 + 9 H2O
Mg3Al2 + HCl = H2 + MgCl + AlCl =>
2 Mg3Al2 + 10 HCl = 5 H2 + 6 MgCl + 4 AlCl
AgNO3 + Na2CrO3 = Ag2CrO3 + NaNO3 =>
2 AgNO3 + Na2CrO3 = Ag2CrO3 + 2 NaNO3
C2O4{2-} + OH{-} = CO3{2-} + H2 =>
C2O4{2-} + 2 OH{-} = 2 CO3{2-} + H2
Ca + HCOOH = Ca(HCOO)2 + H2 =>
Ca + 2 HCOOH = Ca(HCOO)2 + H2
PbO2 + Cu = Pb + Cu3O4 =>
2 PbO2 + 3 Cu = 2 Pb + Cu3O4
Ni + ZnSO4 = NiSO4 + Zn =>
Ni + ZnSO4 = NiSO4 + Zn
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
Ca + HCOOH = Ca(HCOO)2 + H2 =>
Ca + 2 HCOOH = Ca(HCOO)2 + H2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
KNO3 = KNO2 + O2 = KNO3 = KNO2 =>
2 KNO3 = 2 KNO2 + O2
CaO + HCOOH = Ca(HCOO)2 + H2O =>
CaO + 2 HCOOH = Ca(HCOO)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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