| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2So3 + LiOH = H2O + Li2So3 =>
H2So3 + 2 LiOH = 2 H2O + Li2So3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Co{2+} + BO2{-} = [Co(BO2)2] =>
Co{2+} + 2 BO2{-} = [Co(BO2)2]
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
NH4Cl + Hg2(C2H3O2)2 = NH4C2H3O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H3O2)2 = 2 NH4C2H3O2 + Hg2Cl2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FEO + CO = FE + CO2 =>
FEO + CO = FE + CO2
HPO3 + Al(OH)3 = Al(PO3)3 + H2O =>
3 HPO3 + Al(OH)3 = Al(PO3)3 + 3 H2O
LiCoO2 = Li2O + CoO + O2 =>
4 LiCoO2 = 2 Li2O + 4 CoO + O2
C7H15Br + KOH = C7H14 + KBr + H2O =>
C7H15Br + KOH = C7H14 + KBr + H2O
C7H17OH + O2 = CO2 + H20 =>
10 C7H17OH + 65 O2 = 70 CO2 + 9 H20
AgI + Fe2(CO3)2 = FeI2 + Ag2CO3 =>
4 AgI + Fe2(CO3)2 = 2 FeI2 + 2 Ag2CO3
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
COCl2 + HCl = COCl4 + H2 =>
COCl2 + 2 HCl = COCl4 + H2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
HNO3 + S = SO2 + NO2 + H2O =>
4 HNO3 + S = SO2 + 4 NO2 + 2 H2O
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 7 H2SO4 + 2(NH4)2SO4
H2SnO3 + HCl = SnCl4 + H2O =>
H2SnO3 + 4 HCl = SnCl4 + 3 H2O
S2O3{-2)+MnO4{-}+H{+} = Mn{+2}+SO4{-2}+H2O =>
5 S2O3{-2)+8MnO4{-}+14H{+} = 8 Mn{+2}+10SO4{-2}+7H2O
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
H2O + AuCl3 + Sb2O3 = Au + Sb2O5 + HCl =>
6 H2O + 4 AuCl3 + 3 Sb2O3 = 4 Au + 3 Sb2O5 + 12 HCl
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
SbCl3 + H2O = Sb(OH)2Cl + HCl =>
SbCl3 + 2 H2O = Sb(OH)2Cl + 2 HCl
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
HCl + (CH2OH)3CNH2 = (CH2OH)3CNH3Cl =>
HCl + (CH2OH)3CNH2 = (CH2OH)3CNH3Cl
CoO = Co + O2 =>
2 CoO = 2 Co + O2
SbCl3 + H2O = Sb(OH)2Cl + HCl =>
SbCl3 + 2 H2O = Sb(OH)2Cl + 2 HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
FeCl3 + Ba(No3)2 = Fe(No3)3 + BaCl2 =>
2 FeCl3 + 3 Ba(No3)2 = 2 Fe(No3)3 + 3 BaCl2
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/18
Équations équilibrées sur03/09/17
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