| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HClO3 = K(ClO3) + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3COOH + O2 = CO + HO =>
CH3COOH + 2 O2 = 2 CO + 4 HO
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn(s) + OH{-}(aq) + H2O(l) = Zn(OH)4{-}(aq) + H2(g) =>
2 Zn(s) + 2 OH{-}(aq) + 6 H2O(l) = 2 Zn(OH)4{-}(aq) + 3 H2(g)
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AlCl3 + Cu(OH)2 = CuCl2 + Al(OH)3 =>
2 AlCl3 + 3 Cu(OH)2 = 3 CuCl2 + 2 Al(OH)3
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + K2SO4 + H2O + CH3CO2H =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 CH3CO2H
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
Ca + Ag3NO3 = Ca3(NO3)2 + Ag =>
3 Ca + 2 Ag3NO3 = Ca3(NO3)2 + 6 Ag
Co + AgNO3 = Co(NO3) + Ag =>
Co + AgNO3 = Co(NO3) + Ag
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Pb + Ag2S = PbS + Ag =>
Pb + Ag2S = PbS + 2 Ag
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
Co + Ar = CoAr =>
Co + Ar = CoAr
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe(s) + HCI(aq) = FeCI(aq) + H2(g) =>
2 Fe(s) + 2 HCI(aq) = 2 FeCI(aq) + H2(g)
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C2H5OH + Na2SO4 = Na2S + CO2 + H2O =>
2 C2H5OH + 3 Na2SO4 = 3 Na2S + 4 CO2 + 6 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
HNO2 + Al = Al(NO2)3 + H2 =>
6 HNO2 + 2 Al = 2 Al(NO2)3 + 3 H2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
FeC2O4*2H2O + C2O4{2-} = Fe(C2O4)2{2-} + H2O =>
FeC2O4*2H2O + C2O4{2-} = Fe(C2O4)2{2-} + 2 H2O
C + S = CS2 =>
C + 2 S = CS2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Ce(NO3)3*6H2O + CH3CH2OH = CeO + H2O + NO2 + CO2 =>
3 Ce(NO3)3*6H2O + CH3CH2OH = 3 CeO + 21 H2O + 9 NO2 + 2 CO2
Rb2O2 + H2O = RbOH + H2O2 =>
Rb2O2 + 2 H2O = 2 RbOH + H2O2
ZnCl2(aq) + K3PO4(aq) = Zn3(PO4)2 + KCl =>
3 ZnCl2(aq) + 2 K3PO4(aq) = Zn3(PO4)2 + 6 KCl
CO + Fe = Fe(CO) =>
CO + Fe = Fe(CO)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaBr(s) + Cl2(g) = NaCl(s) + Br2(g) =>
2 NaBr(s) + Cl2(g) = 2 NaCl(s) + Br2(g)
CO + Fe = Fe(CO) =>
CO + Fe = Fe(CO)
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
CO + Fe = Fe(CO) =>
CO + Fe = Fe(CO)
Fe(HCO3)2 = Fe(CO3) + CO2 + H2O =>
Fe(HCO3)2 = Fe(CO3) + CO2 + H2O
FeCu(SO4) = Fe(SO4)Cu =>
FeCu(SO4) = Fe(SO4)Cu
Fe2 + Cl4 = Fe4Cl8 =>
2 Fe2 + 2 Cl4 = Fe4Cl8
Co(NH3) + HCl + Cl + H2O = CoCl2 + NH4Cl(H2O) =>
Co(NH3) + HCl + 2 Cl + H2O = CoCl2 + NH4Cl(H2O)
Mn(s) + H2SO4 = MnSO4(aq) + H2(g) =>
Mn(s) + H2SO4 = MnSO4(aq) + H2(g)
Cr(s) + O2 = CrO3 =>
2 Cr(s) + 3 O2 = 2 CrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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