| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrO(s) + H2O = Sr(OH)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
HSO4 + OH = H2SO5 =>
HSO4 + OH = H2SO5
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
K + CrO4 = K2CrO4 =>
2 K + CrO4 = K2CrO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
SiH4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2SiO3 + H2O =>
5 SiH4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 H2SiO3 + 17 H2O
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
FeNaCl2 = FeClNaCl =>
FeNaCl2 = FeClNaCl
C + O2 = CO2 =>
C + O2 = CO2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
FeS + AlCl3 = FeCl + AlS3 =>
3 FeS + AlCl3 = 3 FeCl + AlS3
FeCl3 + (NH4)2CO3 + H2O = Fe(OH)3 + NH4Cl + H2CO3 =>
2 FeCl3 + 3(NH4)2CO3 + 6 H2O = 2 Fe(OH)3 + 6 NH4Cl + 3 H2CO3
K2C2O4*H2O + H2SO4 = H2C2O4 + K2SO4 + H2O =>
K2C2O4*H2O + H2SO4 = H2C2O4 + K2SO4 + H2O
HCl + HClO + Na2SO3 = NaCl + H2SO4 = NaHSO4 + HCl =>
HCl + HClO + Na2SO3 = 2 NaCl + H2SO4
CaC2 + H2O = [Ca(OH)2] + C2H2 =>
CaC2 + 2 H2O = [Ca(OH)2] + C2H2
Cl2 + BaF = BaCl2 + F2 =>
2 Cl2 + 2 BaF = 2 BaCl2 + F2
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
NaOH + H2SO4 = SO2 + H2O + NaSO4 =>
2 NaOH + 3 H2SO4 = SO2 + 4 H2O + 2 NaSO4
CaMnO4 + HI = I2 + CaI + MnO2 + H2O =>
2 CaMnO4 + 8 HI = 3 I2 + 2 CaI + 2 MnO2 + 4 H2O
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
CaC2 + H2O = [Ca(OH)2] + C2H2 =>
CaC2 + 2 H2O = [Ca(OH)2] + C2H2
HCl + HClO + Na2SO3 = NaCl + H2SO4 = NaHSO4 + HCl =>
HCl + HClO + Na2SO3 = 2 NaCl + H2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Pb{2+} + CO3{2-} = PbCO3 =>
Pb{2+} + CO3{2-} = PbCO3
HC2H2O2 + NaHCO3 = H2O + CO2 + NaC2H2O2 =>
HC2H2O2 + NaHCO3 = H2O + CO2 + NaC2H2O2
Na2SO3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2SO3 + H2SO4 = S + 3 Na2SO4 + H2O
C3H6OH2O = C3H6(OH)2 =>
C3H6OH2O = C3H6(OH)2
Fe + C = FeC =>
Fe + C = FeC
Al + SO3 + O2 = Al2(SO4)3 =>
4 Al + 6 SO3 + 3 O2 = 2 Al2(SO4)3
SZn + O2 = Zn + SO3 =>
2 SZn + 3 O2 = 2 Zn + 2 SO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Au + HNO3 = Au(NO3)3 + H2O + NO2 =>
Au + 6 HNO3 = Au(NO3)3 + 3 H2O + 3 NO2
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
C2H12O3 + O2 = H2O + CO2 =>
2 C2H12O3 + 7 O2 = 12 H2O + 4 CO2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaC2 + H2O = [Ca(OH)2] + C2H2 =>
CaC2 + 2 H2O = [Ca(OH)2] + C2H2
NaOH(aq) + Li2SO4(aq) = Na2SO4(aq) + LiOH(aq) =>
2 NaOH(aq) + Li2SO4(aq) = Na2SO4(aq) + 2 LiOH(aq)
CO(r) + H2(r) = CH4(r) + H2O(r) =>
CO(r) + 3 H2(r) = CH4(r) + H2O(r)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
MnSO4 + NaBiO3 + NaOH = Na2MnO3 + Bi(OH)3 + Na2SO4 =>
MnSO4 + NaBiO3 + 3 NaOH = Na2MnO3 + Bi(OH)3 + Na2SO4
HCl + HOCH2CH2OH = HOCH2CH2Cl + H2O =>
HCl + HOCH2CH2OH = HOCH2CH2Cl + H2O
Cu(NO3)2 + NH4I + H2O = Cu(OH)2 + HI + NH4NO3 =>
Cu(NO3)2 + 2 NH4I + 2 H2O = Cu(OH)2 + 2 HI + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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