| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
Zn + H2SO4 = H + Zn(SO4) =>
Zn + H2SO4 = 2 H + Zn(SO4)
KClO3 + C6H5CO2Na = KCl + Na2CO3 + CO + H2O =>
17 KClO3 + 6 C6H5CO2Na = 17 KCl + 3 Na2CO3 + 39 CO + 15 H2O
NH4HSO4 + BaCl2 = BaSO4 + HCl + NH3 =>
NH4HSO4 + BaCl2 = BaSO4 + 2 HCl + NH3
C6H5OH + H2 = C6H12 + H2O =>
C6H5OH + 4 H2 = C6H12 + H2O
CH3COC2H5 + HNO3 = CH3COOH + C2H5NO2 =>
CH3COC2H5 + HNO3 = CH3COOH + C2H5NO2
Ca(NO3)2 + (NH4)2Co3 = CaCo3 + (NH4)(NO3) =>
Ca(NO3)2 + (NH4)2Co3 = CaCo3 + 2(NH4)(NO3)
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
Fe3O4 + FeS2 + HNO3 = Fe2(SO4)3 + NO2 + H2O =>
Fe3O4 + 8.9999999999999FeS2 + 136 HNO3 = 5.9999999999999Fe2(SO4)3 + 136 NO2 + 67.999999999999H2O
BaSO3(s) + HCl(aq) = BaCl2(aq) + H2SO3(aq) =>
BaSO3(s) + 2 HCl(aq) = BaCl2(aq) + H2SO3(aq)
Fe2(SO4)3 + KY = FeSO4 + Y + K2SO4 =>
Fe2(SO4)3 + 2 KY = 2 FeSO4 + 2 Y + K2SO4
HB + Ca = CaB2 + H2 =>
2 HB + Ca = CaB2 + H2
Pb(s) + K3[Fe(CN)6] = PbFe(CN)6 + K =>
Pb(s) + K3[Fe(CN)6] = PbFe(CN)6 + 3 K
NO2C6H4CH3 + KMnO4 + H2SO4 = NO2C6H4COOH + MnSO4 + K2SO4 + H2O =>
5 NO2C6H4CH3 + 6 KMnO4 + 9 H2SO4 = 5 NO2C6H4COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
Pb(OH)4 + SO4H2 = (SO4)2Pb + H2O =>
Pb(OH)4 + 2 SO4H2 = (SO4)2Pb + 4 H2O
NH4HSO4 + BaCl2 = BaSO4 + HCl + NH3 =>
NH4HSO4 + BaCl2 = BaSO4 + 2 HCl + NH3
H2O + K2SiO3 = KOH + H2SiO3 =>
2 H2O + K2SiO3 = 2 KOH + H2SiO3
Na + N2O + NH3 = NaN3 + NaOH = N2 =>
16 Na + 9 N2O + 3 NH3 = 7 NaN3 + 9 NaOH
CO2 + H2O = HCO3 + H2 =>
2 CO2 + 2 H2O = 2 HCO3 + H2
O2 + BeS = BeO + SO2 =>
3 O2 + 2 BeS = 2 BeO + 2 SO2
Cr2(SO4)3 + H2O3 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
2 Cr2(SO4)3 + 3 H2O3 + 20 NaOH = 4 Na2CrO4 + 6 Na2SO4 + 13 H2O
Fe4[Fe(CN)6]3 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 Fe4[Fe(CN)6]3 + 366 KMnO4 + 837 H2SO4 = 366 KHSO4 + 35 Fe2(SO4)3 + 366 MnSO4 + 180 HNO3 + 180 CO2 + 564 H2O
Mg(Cr2O7)2 + HCl = MgCl2 + HCr2O7 =>
Mg(Cr2O7)2 + 2 HCl = MgCl2 + 2 HCr2O7
KMnO4 + BaS + H2SO4 = K2SO4 + MnSO4 + BaSO4 + H2O =>
8 KMnO4 + 5 BaS + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 BaSO4 + 12 H2O
Zn + C = ZnC =>
Zn + C = ZnC
KClO3 + H2O = K + HCl + OH =>
KClO3 + 4 H2O = K + HCl + 7 OH
N2 + H2SO4 = NH3 + SO4 =>
N2 + 3 H2SO4 = 2 NH3 + 3 SO4
BaS + HOH = Ba(OH)2 + H2S =>
BaS + 2 HOH = Ba(OH)2 + H2S
NaOCl + KI + H2SO4 = I2 + NaCl + K2SO4 + H2O =>
NaOCl + 2 KI + H2SO4 = I2 + NaCl + K2SO4 + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cs2CO3 + Mg(NO3)2 = CsNO3 + MgCO3 =>
Cs2CO3 + Mg(NO3)2 = 2 CsNO3 + MgCO3
K2CrO4 + K2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 11 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
HC2H3O2 + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
2 HC2H3O2 + Mg(OH)2 = Mg(C2H3O2)2 + 2 H2O
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
H{+} + AsO4{-3} + H2S = As2S3 + S + H2O =>
6 H{+} + 2 AsO4{-3} + 5 H2S = As2S3 + 2 S + 8 H2O
CaCO3 + H2O = C2H2 + CaO2 + O2 =>
4 CaCO3 + 2 H2O = 2 C2H2 + 4 CaO2 + 3 O2
CuCO3 + Zn(NO3)2 = Cu(NO3)2 + ZnCO3 =>
CuCO3 + Zn(NO3)2 = Cu(NO3)2 + ZnCO3
Si + Ca(OH)2 = CaSiO3 + CaO + H2 =>
Si + 2 Ca(OH)2 = CaSiO3 + CaO + 2 H2
Na2WO4 + HCl + SnCl2 = W5O14 + H2O + NaCl + Na2SnCl6 =>
5 Na2WO4 + 12 HCl + SnCl2 = W5O14 + 6 H2O + 8 NaCl + Na2SnCl6
HCO2 + (OH)2 = CO2 + H2O =>
2 HCO2 + (OH)2 = 2 CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb(OH)2 + Cl2 = Pb(OH)2Cl2 =>
Pb(OH)2 + Cl2 = Pb(OH)2Cl2
KI + KBrO3 = I2 + KBr + K2O =>
6 KI + KBrO3 = 3 I2 + KBr + 3 K2O
KOH + K3[Fe(CN)6] = K4[Fe(CN)6] + H2O + O2 =>
4 KOH + 4 K3[Fe(CN)6] = 4 K4[Fe(CN)6] + 2 H2O + O2
CrCl3*6H2O + (NH4)2HPO4 = CrPO4*4H2O + H2O + HCl + NH3 =>
CrCl3*6H2O + (NH4)2HPO4 = CrPO4*4H2O + 2 H2O + 3 HCl + 2 NH3
MgCl2 + Ca(OH)2 = Mg(OH)2 + Cl2Ca =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + Cl2Ca
Silvernitrate + sodiumbromate = silverbromate + sodiumnitrate =>
AgNO3 + NaBrO3 = AgBrO3 + NaNO3
Fe + H2SO4(konc) = Fe(SO4) + SO2 + H2O =>
Fe + 2 H2SO4(konc) = Fe(SO4) + SO2 + 2 H2O
H3O{+} + HSO4{-} + NaOH = H2O + Na2SO4 =>
H3O{+} + HSO4{-} + 2 NaOH = 3 H2O + Na2SO4
Ca + Na3PO4 = Ca3(PO4)2 + Na =>
3 Ca + 2 Na3PO4 = Ca3(PO4)2 + 6 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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