| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4C = CuSO2CO2
S{2-} + H2O2 = SO3{2-} + H2O =>
S{2-} + 3 H2O2 = SO3{2-} + 3 H2O
Cu(NO3)2 + H2O = HNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(OH)2
Fe2(SO4)3 + K2S = Fe2S3 + K2SO4 =>
Fe2(SO4)3 + 3 K2S = Fe2S3 + 3 K2SO4
NaHCO3 + Zn = Zn(HCO3) + Na =>
NaHCO3 + Zn = Zn(HCO3) + Na
K3PO4 + AlNO3 = AlPO4 + K3NO3 =>
K3PO4 + AlNO3 = AlPO4 + K3NO3
Fe3O4 + C2H2 = Fe3C2 + CO + H2 =>
Fe3O4 + 3 C2H2 = Fe3C2 + 4 CO + 3 H2
HI + Fe = FeI2 + H2 =>
2 HI + Fe = FeI2 + H2
NaOH(s) = H2(l) + Na(s) + O2(g) =>
2 NaOH(s) = H2(l) + 2 Na(s) + O2(g)
OH{-} + HONH3{+} + Fe{3+} = Fe{2+} + NO2 + H2O =>
6 OH{-} + HONH3{+} + 5 Fe{3+} = 5 Fe{2+} + NO2 + 5 H2O
KCrO2 + FeNO3 = KNO3 + FeCrO2 =>
KCrO2 + FeNO3 = KNO3 + FeCrO2
H2SiO3 + CH3COOK = CH3COOH + K2SiO3 =>
H2SiO3 + 2 CH3COOK = 2 CH3COOH + K2SiO3
SnCl2 + HgCl2 = SnCl3 + Hg2Cl2 =>
2 SnCl2 + 2 HgCl2 = 2 SnCl3 + Hg2Cl2
Na2 + SO3 + HCl = NaCl + SO2 + H2O =>
Na2 + SO3 + 2 HCl = 2 NaCl + SO2 + H2O
NO + Cl2 + NaOH = NO2 + NaCl + H2O =>
NO + Cl2 + 2 NaOH = NO2 + 2 NaCl + H2O
LiNO3 + HCl = LiCl + HNO3 =>
LiNO3 + HCl = LiCl + HNO3
CH3CH2Cl + NaBr = CH3CH2Br + NaCl =>
CH3CH2Cl + NaBr = CH3CH2Br + NaCl
Na2ZnO2 + CO2 = ZnCO3 + Na2O =>
Na2ZnO2 + CO2 = ZnCO3 + Na2O
KSH + KMnO4 + H2O = MnO2 + KOH + SO2 =>
KSH + 2 KMnO4 + H2O = 2 MnO2 + 3 KOH + SO2
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
Kl + PbNO3 = KlNO3 + Pb =>
Kl + PbNO3 = KlNO3 + Pb
As2O3 + HN2O3 + H2O = H3AsO4 + NO =>
As2O3 + 4 HN2O3 + H2O = 2 H3AsO4 + 8 NO
Li(OH) + H2SiO3 = Li(HSiO3) + H2O =>
Li(OH) + H2SiO3 = Li(HSiO3) + H2O
Al + H2(SO4) = H2 + Al(SO4) =>
Al + H2(SO4) = H2 + Al(SO4)
silvernitrate + potassiumchloride = silverchloride + potassiumnitrate =>
AgNO3 + KCl = AgCl + KNO3
Ca(CH3COO)2 + H3PO4 = Ca3(PO4)2 + HCH3COO =>
3 Ca(CH3COO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCH3COO
N3O2 + O2 = N2O5 =>
4 N3O2 + 11 O2 = 6 N2O5
CH3CH2Cl + NaBr = CH3CH2Br + NaCl =>
CH3CH2Cl + NaBr = CH3CH2Br + NaCl
Fe + SO3 = Fe(SO3) =>
Fe + SO3 = Fe(SO3)
SrCO3 + CH3COOH = Sr{2+} + CO2 + H2O + CH3COO{-} =>
SrCO3 + 2 CH3COOH = Sr{2+} + CO2 + H2O + 2 CH3COO{-}
Sn(NO3)2 + KOH = Sn(OH) + K(NO3)2 =>
Sn(NO3)2 + KOH = Sn(OH) + K(NO3)2
Cu{2+} + NH3 = [Cu(NH3)4]{2{+} =>
Cu{2+} + 4 NH3 = [Cu(NH3)4]{2{+}
C6H6 + Cl2 + FeCl3 = C6H6FeCl5 =>
C6H6 + Cl2 + FeCl3 = C6H6FeCl5
MgS + Fe(NO3)2 = Mg(NO3)2 + FeS =>
MgS + Fe(NO3)2 = Mg(NO3)2 + FeS
HCl + zinc = zincchloride + H2 =>
2 HCl + Zn = ZnCl2 + H2
Li2SO4 + Al = Li + Al2(SO4)3 =>
3 Li2SO4 + 2 Al = 6 Li + Al2(SO4)3
Na(O2) + H2O = Na(OH3) + O =>
2 Na(O2) + 3 H2O = 2 Na(OH3) + 5 O
H2(OH)2 = H2O =>
H2(OH)2 = 2 H2O
K2CO3 + Ca(NO3)2*4H2O = KNO3 + CaCO3 + H2O =>
K2CO3 + Ca(NO3)2*4H2O = 2 KNO3 + CaCO3 + 4 H2O
C4H8 + C2H6 = C5H12 =>
3 C4H8 + 4 C2H6 = 4 C5H12
Cl2 + Na2CO3 = NaClO3 + NaCl + CO2 =>
3 Cl2 + 3 Na2CO3 = NaClO3 + 5 NaCl + 3 CO2
Na + LuCl3 = Lu + NaCl =>
3 Na + LuCl3 = Lu + 3 NaCl
CH3COOH + H2SO4 + K2FeO4 = CO2 + H2O + Fe2(SO4)3 + K2SO =>
9 CH3COOH + 20 H2SO4 + 8 K2FeO4 = 18 CO2 + 38 H2O + 4 Fe2(SO4)3 + 8 K2SO
CH3CH2Cl + NaBr = CH3CH2Br + NaCl =>
CH3CH2Cl + NaBr = CH3CH2Br + NaCl
Al + H3C6H5O7 = Al(C6H5O7) + H109 =>
109 Al + 109 H3C6H5O7 = 109 Al(C6H5O7) + 3 H109
Al(s) + Fe2O3(aq) = Fe(s) + Al2O3(aq) =>
2 Al(s) + Fe2O3(aq) = 2 Fe(s) + Al2O3(aq)
Al2 + Fe(SO4) = Al2(SO4)3 + Fe =>
Al2 + 3 Fe(SO4) = Al2(SO4)3 + 3 Fe
KOH + C9H18O2 = C9H17KO2 + H2O =>
KOH + C9H18O2 = C9H17KO2 + H2O
Ni(HC2O4)2 + Ca = Ca(HC2O4)2 + Ni =>
Ni(HC2O4)2 + Ca = Ca(HC2O4)2 + Ni
HClO + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 HClO + I2 + 7 NaOH = 2 NaIO3 + 5 NaCl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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