| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaF2 + 2 LiBr = BaBr2 + 2 LiF
H2SO4 + NaOH = HOH + NaSO4 + H2 =>
2 H2SO4 + 2 NaOH = 2 HOH + 2 NaSO4 + H2
C7H7Cl + KMnO4 = C7H5O2Cl + MnO2 + KOH =>
C7H7Cl + 2 KMnO4 = C7H5O2Cl + 2 MnO2 + 2 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8O3 + Na = C3H6O3Na3 + H2 =>
C3H8O3 + 3 Na = C3H6O3Na3 + H2
H2S + Y = HY + S =>
H2S + 2 Y = 2 HY + S
Ca(OH)2 + NH4C2H3O2 = Ca(C2H3O2)2 + NH4OH =>
Ca(OH)2 + 2 NH4C2H3O2 = Ca(C2H3O2)2 + 2 NH4OH
HCOOH + ZnO = (HCOO)2Zn + H2O =>
2 HCOOH + ZnO = (HCOO)2Zn + H2O
Pb(NO3)2 + NH4SCN = Pb(SCN)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4SCN = Pb(SCN)2 + 2 NH4NO3
CrCl3 + sulfuricacid = Cr2(SO4)3 + hydrochloricacid =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12 + H2O + MnO4{-} + H{+} = C6H12(OH)2 + Mn2{+} =>
13 C6H12 + 10 H2O + 4 MnO4{-} + 6 H{+} = 13 C6H12(OH)2 + 2 Mn2{+}
NH4NO3(aq) + NaCl(aq) = NH4Cl(aq) + NaNO3(aq) =>
NH4NO3(aq) + NaCl(aq) = NH4Cl(aq) + NaNO3(aq)
Fe(II)S + HCl = H2S + Fe(II)Cl2 =>
Fe(II)S + 2 HCl = H2S + Fe(II)Cl2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
FeCl2 + Na3PO3 = Fe3(PO3)2 + NaCl =>
3 FeCl2 + 2 Na3PO3 = Fe3(PO3)2 + 6 NaCl
HCl + NaOH = NaH + HClO =>
HCl + NaOH = NaH + HClO
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Mg(NO3)2 + NaBr = MgBr2 + Na(NO3) =>
Mg(NO3)2 + 2 NaBr = MgBr2 + 2 Na(NO3)
Cr3{+} + Cl{-} = Cr + Cl2 =>
2 Cr3{+} + 2 Cl{-} = 6 Cr + Cl2
Li2O + HF = Li2F + HO =>
Li2O + HF = Li2F + HO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
F1 + O2 = F2O =>
4 F1 + O2 = 2 F2O
Cl2 + NO3 = ClO3 + NO2 =>
Cl2 + 6 NO3 = 2 ClO3 + 6 NO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH135H96O9 + O2 = CO2 + H2O =>
4 CH135H96O9 + 217 O2 = 4 CO2 + 462 H2O
Al2S3 + HOH = Al(OH)3 + H2 + S =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2 + 3 S
HgI2 + NaI = HgI + NaI2 =>
HgI2 + NaI = HgI + NaI2
Mg + CrO3 = MgO + Cr =>
3 Mg + CrO3 = 3 MgO + Cr
Se + Br2 = SeBr2 =>
Se + Br2 = SeBr2
CH3NO2 + Zn + H2SO4 = (CH3NH3)2SO4 + ZnSO4 + H2O =>
2 CH3NO2 + 6 Zn + 7 H2SO4 = (CH3NH3)2SO4 + 6 ZnSO4 + 4 H2O
S + H2O = SO + H2 =>
S + H2O = SO + H2
CoCl2 + NH3 = NH3(Cl) + Co =>
CoCl2 + 2 NH3 = 2 NH3(Cl) + Co
Li2O + H3PO4 = Li3P5O14 + H2O =>
3 Li2O + 10 H3PO4 = 2 Li3P5O14 + 15 H2O
H + Cl = hydrogenchloride =>
H + Cl = HCl
O2 + Fe = O{2-} + Fe{2+} =>
O2 + 2 Fe = 2 O{2-} + 2 Fe{2+}
NaBrO3 + NaI = NaBr + NaIO3 =>
NaBrO3 + NaI = NaBr + NaIO3
CaMgSi2O6 = MgO + SiO2 + Ca2MgSi2O7 =>
2 CaMgSi2O6 = MgO + 2 SiO2 + Ca2MgSi2O7
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Co + Pb(NO2)2 = Co(NO2)3 + Pb =>
2 Co + 3 Pb(NO2)2 = 2 Co(NO2)3 + 3 Pb
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
BaF2 + LiBr = BaBr2 + LiF =>
BaF2 + 2 LiBr = BaBr2 + 2 LiF
C5 = C3 =>
3 C5 = 5 C3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH4OH + H2C2O4 = NH4C2O4 + H2OH =>
NH4OH + H2C2O4 = NH4C2O4 + H2OH
CaCO3(s) = CaO(s) + CO2 =>
CaCO3(s) = CaO(s) + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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