| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + H2O2 = 2 FeCl2 + 2 HCl + O2
HBr + NaNO2 = NaBr + HNO2 =>
HBr + NaNO2 = NaBr + HNO2
Ca(NO2)2 = CaO + O2 + N2 =>
2 Ca(NO2)2 = 2 CaO + 3 O2 + 2 N2
C81H92O28 + C2H5OH = C10H12O3 + C11H14O4 =>
C81H92O28 + 3 C2H5OH = C10H12O3 + 7 C11H14O4
IO3{-} + SO2 + H2O = SO4{2-} + H{+} + I{-} =>
IO3{-} + 3 SO2 + 3 H2O = 3 SO4{2-} + 6 H{+} + I{-}
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Na2OSnO = Na2SnO2 =>
Na2OSnO = Na2SnO2
KOH + Na2CrO4 + HCl = K2Cr2O7 + NaCl + H2O =>
2 KOH + 2 Na2CrO4 + 4 HCl = K2Cr2O7 + 4 NaCl + 3 H2O
MgCO3 + LiF = MgF2 + Li2CO3 =>
MgCO3 + 2 LiF = MgF2 + Li2CO3
NaI + Pb(NO3)2 = PbI2 + Na(NO3) =>
2 NaI + Pb(NO3)2 = PbI2 + 2 Na(NO3)
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
CuO + AgNO3 = Cu(NO3)2 + Ag2O =>
CuO + 2 AgNO3 = Cu(NO3)2 + Ag2O
KClO + Br2 + H2O = HBrO3 + KCl =>
5 KClO + Br2 + H2O = 2 HBrO3 + 5 KCl
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
K2Cr2O7 + KI + H2SO4 = K3SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = 4 K3SO4 + Cr2(SO4)3 + 5 I2 + 7 H2O
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2 =>
NaHCO3 + HC6H7O7 = NaC6H7O7 + H2O + CO2
KOH + Na2CrO4 + HCl = NaCl + H2O + K2CrO4 =>
2 KOH + Na2CrO4 + 2 HCl = 2 NaCl + 2 H2O + K2CrO4
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CaI2(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgI2(s)
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
MgCO3 + LiF = MgF2 + Li2CO3 =>
MgCO3 + 2 LiF = MgF2 + Li2CO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CdSO4 + NaOH = Cd(OH) + NaSO4 =>
CdSO4 + NaOH = Cd(OH) + NaSO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C18H29SO3Na = C + H2 + S + O2 + Na =>
2 C18H29SO3Na = 36 C + 29 H2 + 2 S + 3 O2 + 2 Na
Cl2 + HI = HCl + I =>
Cl2 + 2 HI = 2 HCl + 2 I
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + Cr(OH)3{-} + OH{-} =>
4 Fe(OH)2 + CrO4{2-} + 4 H2O = 4 Fe(OH)3 + Cr(OH)3{-} + OH{-}
C12H24N2O4 + O2 = CO2 + H2O + NO2 =>
C12H24N2O4 + 18 O2 = 12 CO2 + 12 H2O + 2 NO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
K + H2SO4 = K2SO4H2O + H2S =>
8 K + 5 H2SO4 = 4 K2SO4H2O + H2S
CaOH2 + PbSO4 = PbOH2 + CaSO4 =>
CaOH2 + PbSO4 = PbOH2 + CaSO4
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CaCl2 + MgSO4*7H2O + Na2CO3 = CaCO3 + Na2SO4 + MgCl2 + H2O =>
CaCl2 + MgSO4*7H2O + Na2CO3 = CaCO3 + Na2SO4 + MgCl2 + 7 H2O
XHC2H3O2 + XNaOH = XH2O + XNaC2H3O2 =>
XHC2H3O2 + XNaOH = XH2O + XNaC2H3O2
HCrO4 = Cr2O7 + H2O =>
2 HCrO4 = Cr2O7 + H2O
I2 + NaOH = NaIO3 + NaI + H2 = =>
3 I2 + 6 NaOH = 2 NaIO3 + 4 NaI + 3 H2
Mg(NO3)2(aq) + K(s) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 KNO3(aq)
CuSO4 + KI = Cu(I)2 + (K)2SO4 =>
CuSO4 + 2 KI = Cu(I)2 + (K)2SO4
C12H22O11 + KNO3 = CO2 + H2O + K2CO3 + N2 =>
5 C12H22O11 + 48 KNO3 = 36 CO2 + 55 H2O + 24 K2CO3 + 24 N2
FeS2 + KOH + Cl2 = K2FeO4 + K2SO4 + KCl + H2O =>
FeS2 + 24 KOH + 9 Cl2 = K2FeO4 + 2 K2SO4 + 18 KCl + 12 H2O
Fe(NO3)3 = FeO + N2O3 + O2 =>
4 Fe(NO3)3 = 4 FeO + 6 N2O3 + 7 O2
CuSO4 + NaCl = NaCu + ClSO4 =>
CuSO4 + NaCl = NaCu + ClSO4
CH3CH2OH + MnO4{-} = CH3CO2{-} + MnO2 + OH{-} + H2O =>
3 CH3CH2OH + 4 MnO4{-} = 3 CH3CO2{-} + 4 MnO2 + OH{-} + 4 H2O
LiOH + CaBr2 = LiBr + Ca(OH)2 =>
2 LiOH + CaBr2 = 2 LiBr + Ca(OH)2
KCO3 + HNO3 = KNO3HCO3 =>
KCO3 + HNO3 = KNO3HCO3
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
C2H5COH + H2 = C3H6OH =>
2 C2H5COH + H2 = 2 C3H6OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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