| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3](H2O)3 + 6 CO2 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2 =>
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2
EuSO4 + Cl2 + NaOH = Eu(OH)3 + NaCl + Na2SO4 =>
2 EuSO4 + Cl2 + 6 NaOH = 2 Eu(OH)3 + 2 NaCl + 2 Na2SO4
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
PCl4 + H2O = HCl + O2 + P =>
PCl4 + 2 H2O = 4 HCl + O2 + P
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + I2 + H2O + K2SO4 =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 9 I2 + 14 H2O + 11 K2SO4
Na3PO4 + Al(OH)3 = Na3(OH)3 + AlPO4 =>
Na3PO4 + Al(OH)3 = Na3(OH)3 + AlPO4
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
Na2CrO4(aq) + LiBr(aq) = Li2CrO4(aq) + NaBr(s) =>
Na2CrO4(aq) + 2 LiBr(aq) = Li2CrO4(aq) + 2 NaBr(s)
I2 + O3 + NaOH = NaIO4 + H2O =>
3 I2 + 7 O3 + 6 NaOH = 6 NaIO4 + 3 H2O
Cu2SO4 + PbO2 = CuO + PbSO4 =>
Cu2SO4 + PbO2 = 2 CuO + PbSO4
AI + Fe{2}O{3} = AI{2}O{3} + Fe =>
AI + Fe{2}O{3} = AI{2}O{3} + Fe
Ca2O + HI = CaI + H2O =>
Ca2O + 2 HI = 2 CaI + H2O
C6H14N2O5 + O2 = H2O + C6H12O6 + N2 =>
C6H14N2O5 + O2 = H2O + C6H12O6 + N2
H3PO4 + Ca(OH)2 = HPO4Ca + H2O =>
H3PO4 + Ca(OH)2 = HPO4Ca + 2 H2O
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
C2H5Br + C2H5NH2 = C2H5NHC2H5 + HBr =>
C2H5Br + C2H5NH2 = C2H5NHC2H5 + HBr
NaBr + Pb(NO3)2 = NaPb + Br(NO3)2 =>
NaBr + Pb(NO3)2 = NaPb + Br(NO3)2
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4(aq) =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4(aq)
Li2S + (NH4)2CO3 = Li2CO3 + (NH4)2S =>
Li2S + (NH4)2CO3 = Li2CO3 + (NH4)2S
Fe{3+} + Ca = Fe + Ca{2+} =>
2 Fe{3+} + 3 Ca = 2 Fe + 3 Ca{2+}
Al + N2 = Al2N2 =>
2 Al + N2 = Al2N2
Ca(OH)2 + Al2O3 + H2O = Ca3Al2(OH)12 =>
3 Ca(OH)2 + Al2O3 + 3 H2O = Ca3Al2(OH)12
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
C4H6O5 + NaOH = C4H4O5 + Na + H2O =>
C4H6O5 + 2 NaOH = C4H4O5 + 2 Na + 2 H2O
Al + HNO3 + HCl = AlCl3 + NO2 + H2O =>
Al + 3 HNO3 + 3 HCl = AlCl3 + 3 NO2 + 3 H2O
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
[MnO4]{2-} + H2O = MnO2 + MnO4{-} + OH{-} =>
3[MnO4]{2-} + 2 H2O = MnO2 + 2 MnO4{-} + 4 OH{-}
Cd(s) + HCl(aq) = H2(g) + CdCl2 =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2
K2SO4 + (CH3COO)2Pb = PbSO4 + CH3COOK =>
K2SO4 + (CH3COO)2Pb = PbSO4 + 2 CH3COOK
Al + H2SO4 = Al2(SO4) + H2 =>
2 Al + H2SO4 = Al2(SO4) + H2
FeCl3 + HI = HCl + FeCl + I2 =>
FeCl3 + 2 HI = 2 HCl + FeCl + I2
Na2S4O6 + Cl2 + NaOH = NaCl + Na2SO3 + H2O =>
Na2S4O6 + 3 Cl2 + 12 NaOH = 6 NaCl + 4 Na2SO3 + 6 H2O
Zn(C2H3O2)2 + CaCl2 = ZnCl2 + Ca(C2H3O2)2 =>
Zn(C2H3O2)2 + CaCl2 = ZnCl2 + Ca(C2H3O2)2
As2S3 + NO3{-} + H2O = AsO4{3-} + S + NO + H{+} =>
3 As2S3 + 10 NO3{-} + 4 H2O = 6 AsO4{3-} + 9 S + 10 NO + 8 H{+}
LiCoO2 + H2SO4 + C5H8O4 = CoSO4 + Li2SO4 + CO2 + H2O =>
20 LiCoO2 + 30 H2SO4 + C5H8O4 = 20 CoSO4 + 10 Li2SO4 + 5 CO2 + 34 H2O
FeCl3 + HI = HCl + FeCl + I2 =>
FeCl3 + 2 HI = 2 HCl + FeCl + I2
C2H3O + O2 = CO2 + H2O =>
4 C2H3O + 9 O2 = 8 CO2 + 6 H2O
KNO3 + FeSO4 + H2SO4 = K2SO4 + [Fe(NO)]SO4 + Fe2(SO4)3 + H2O =>
2 KNO3 + 8 FeSO4 + 4 H2SO4 = K2SO4 + 2[Fe(NO)]SO4 + 3 Fe2(SO4)3 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnCl2 + NaClO + NaOH = NaMnO4 + NaCl + H2O =>
2 MnCl2 + 5 NaClO + 6 NaOH = 2 NaMnO4 + 9 NaCl + 3 H2O
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
Ca + (NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca + (NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca + (NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca + (NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4 =>
2 CH3COOH + CuSO4 = Cu(CH3COO)2 + H2SO4
H2S + Fe(OH)2 = FeS + H2O =>
H2S + Fe(OH)2 = FeS + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mn(ClO3)2 + Al2(CO3)3 = Al2(ClO3)2 + Mn(CO3)3 =>
Mn(ClO3)2 + Al2(CO3)3 = Al2(ClO3)2 + Mn(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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