| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SbCl3 + K2Cr2O7 + 14 HCl = 3 SbCl5 + 2 CrCl3 + 2 KCl + 7 H2O
CoCl2 + H2O + HCl = CoCl2H + H2OCl =>
CoCl2 + H2O + HCl = CoCl2H + H2OCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
PbS + HC1 = PbC2 + H2S =>
PbS + 2 HC1 = PbC2 + H2S
Cl2 + AlBr3 = Br2 + Al2Cl3 =>
3 Cl2 + 4 AlBr3 = 6 Br2 + 2 Al2Cl3
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
HgS + O2 = SO2 + Hg =>
HgS + O2 = SO2 + Hg
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
Fe2(SO4)3 + H2O + SO2 = Fe2SO4 + H2SO4 =>
Fe2(SO4)3 + 4 H2O + 2 SO2 = Fe2SO4 + 4 H2SO4
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
NiSO4 + NH4OH = [NiOH]2SO4 + (NH4)2SO4 =>
2 NiSO4 + 2 NH4OH = [NiOH]2SO4 + (NH4)2SO4
Al(OH)4{-} + H2(SO4) = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2(SO4) = 2 Al(OH)3 + 2 H2O + SO4{-2}
Cd + HBr = H + CdBr =>
Cd + HBr = H + CdBr
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2SiO3 + CO2 + H2O = KHCO3 + H2SiO3 =>
K2SiO3 + 2 CO2 + 2 H2O = 2 KHCO3 + H2SiO3
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
Ba(IO3)2 = Ba + (IO3)2 =>
Ba(IO3)2 = Ba + (IO3)2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuOHNO3 + NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + H2O =>
CuOHNO3 + 5 NH4OH = [Cu(NH3)4](OH)2 + NH4NO3 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + Na2CrO2 = Ag2CrO2 + NaNO3 =>
2 AgNO3 + Na2CrO2 = Ag2CrO2 + 2 NaNO3
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Cu{2+} + Ni = Cu + Ni{3+} =>
3 Cu{2+} + 2 Ni = 3 Cu + 2 Ni{3+}
ZnBr2 + Na2(CO3) = Zn(CO3) + NaBr =>
ZnBr2 + Na2(CO3) = Zn(CO3) + 2 NaBr
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
CH4 + Cu2O = CO2 + Cu + H2O =>
CH4 + 4 Cu2O = CO2 + 8 Cu + 2 H2O
K + HBrO = KBrO + H =>
K + HBrO = KBrO + H
LiSO4 + Au = Au35SO4 + Li =>
LiSO4 + 35 Au = Au35SO4 + Li
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2O + Cl = HCl + H2ClO3 =>
3 H2O + 5 Cl = 4 HCl + H2ClO3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
NiI2 + HgO = HgI2 + NiO =>
NiI2 + HgO = HgI2 + NiO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuCl2 + KCl = K2[CuCl4] =>
CuCl2 + 2 KCl = K2[CuCl4]
CuK2CO3 = K2CuCO3 =>
CuK2CO3 = K2CuCO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
HCOOH + CH3CH2CH2OH = CH3CH2CH2HCOO + H2O =>
HCOOH + CH3CH2CH2OH = CH3CH2CH2HCOO + H2O
B2O3 + H2O = B(OH)4 + H3O =>
B2O3 + 7 H2O = 2 B(OH)4 + 2 H3O
HCOOH + FeS = (HCOO)2Fe + H2S =>
2 HCOOH + FeS = (HCOO)2Fe + H2S
ZnS + KMnO4 + KOH = S + K2MnO4 + Zn(OH)2 =>
ZnS + 2 KMnO4 + 2 KOH = S + 2 K2MnO4 + Zn(OH)2
Co(OH)3 + H3PO4 = Co2(HPO4)3 + H2O =>
2 Co(OH)3 + 3 H3PO4 = Co2(HPO4)3 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sb2S3 + O2 = SO2 + Sb4O6 =>
2 Sb2S3 + 9 O2 = 6 SO2 + Sb4O6
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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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