| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sn(NO2)2 + K2CrO4 = SnCrO4 + KNO2 =>
Sn(NO2)2 + K2CrO4 = SnCrO4 + 2 KNO2
CoSO4 + Bi = Bi2(SO4)3 + Co =>
3 CoSO4 + 2 Bi = Bi2(SO4)3 + 3 Co
KMnO4 + AlI3 + H2S = K2S + MnS + Al2S3 + I + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2S = 3 K2S + 6 MnS + 5 Al2S3 + 30 I + 24 H2O
HNO3 + Fe2(SiO3)3 = Fe(NO3)3 + H2SiO3 =>
6 HNO3 + Fe2(SiO3)3 = 2 Fe(NO3)3 + 3 H2SiO3
(Pb2O2)5 = PbO =>
(Pb2O2)5 = 10 PbO
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
C7H14O2 + NaOH = C7H15O3 + Na =>
C7H14O2 + NaOH = C7H15O3 + Na
CH3COOH + LiAlH4 + H2O = CH3CH2OH + Li2O + Al(OH)3 =>
4 CH3COOH + 2 LiAlH4 + 3 H2O = 4 CH3CH2OH + Li2O + 2 Al(OH)3
AlF3 + Br2 = AlBr3 + F =>
2 AlF3 + 3 Br2 = 2 AlBr3 + 6 F
FeCl2 + Ag2SO4 = FeSO4 + AgCl =>
FeCl2 + Ag2SO4 = FeSO4 + 2 AgCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
S + NaClO + NaOH = NaCl + Na2SO4 + H2O =>
S + 3 NaClO + 2 NaOH = 3 NaCl + Na2SO4 + H2O
B2O3(s) + HF = BF3(g) + H2O =>
B2O3(s) + 6 HF = 2 BF3(g) + 3 H2O
Mg + HOH = H2 + Mg(OH)2 =>
Mg + 2 HOH = H2 + Mg(OH)2
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
I2 + HNO3 = HIO3 + NO + H2O2 =>
I2 + 4 HNO3 = 2 HIO3 + 4 NO + H2O2
FeCl3 + H2SO4 + KI = FeCl2 + I2 + K2SO4 + HCl =>
2 FeCl3 + H2SO4 + 2 KI = 2 FeCl2 + I2 + K2SO4 + 2 HCl
Zn + Au(NO2)2 = Au + Zn2(NO2)2 =>
2 Zn + Au(NO2)2 = Au + Zn2(NO2)2
CH4 + C = C2H2 =>
CH4 + 3 C = 2 C2H2
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Na + CuSO3 = NaSO3 + Cu =>
Na + CuSO3 = NaSO3 + Cu
Cu2 + Na2S = Cu(Na2S) =>
Cu2 + 2 Na2S = 2 Cu(Na2S)
H2O + As = H2AsO3 + H =>
3 H2O + As = H2AsO3 + 4 H
Cl{-} + O2 + H2O = Cl2 + OH{-} =>
4 Cl{-} + O2 + 2 H2O = 2 Cl2 + 4 OH{-}
HClO4 + MgCl2 = HCl2 + MgClO4 =>
HClO4 + MgCl2 = HCl2 + MgClO4
BaCl + Na[Sb(OH)6] = Ba[Sb(OH)6] + NaCl =>
BaCl + Na[Sb(OH)6] = Ba[Sb(OH)6] + NaCl
V(OH)4Cl + FeCl2 + HCl = VOCl2 + FeCl3 + H2O =>
V(OH)4Cl + FeCl2 + 2 HCl = VOCl2 + FeCl3 + 3 H2O
CH3NO + KOH = HCOOK + NH3 =>
CH3NO + KOH = HCOOK + NH3
Ga + H2O = Ga(OH) + H2 =>
2 Ga + 2 H2O = 2 Ga(OH) + H2
Zn + H2SO4 = ZnSO4 + SO + H2O =>
2 Zn + 3 H2SO4 = 2 ZnSO4 + SO + 3 H2O
CH3COOH + C5H11OH = CH3COOC3H7 + H2O =>
5 CH3COOH + 3 C5H11OH = 5 CH3COOC3H7 + 3 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na2B4O7 + CrCl3 + H2O = NaBO2 + Cr(BO2)3 + HCl =>
3 Na2B4O7 + 2 CrCl3 + 3 H2O = 6 NaBO2 + 2 Cr(BO2)3 + 6 HCl
Ca(OH)2 + H2O = Ca(OH2)2 + OH =>
Ca(OH)2 + 2 H2O = Ca(OH2)2 + 2 OH
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} + } =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-} + }
FeSO4 + H2SO4 = H2O + SO2 + Fe(SO4)3 =>
FeSO4 + 4 H2SO4 = 4 H2O + 2 SO2 + Fe(SO4)3
Ca(NO3)2(aq) + NaCl(aq) = NaNO3(aq) + CaCl2(s) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = 2 NaNO3(aq) + CaCl2(s)
BrCl = Br2 + Cl2 =>
2 BrCl = Br2 + Cl2
KOH + HCl = KOHCl + H =>
KOH + HCl = KOHCl + H
C3H9COH + Ag2O = C3H9COOH + Ag =>
C3H9COH + Ag2O = C3H9COOH + 2 Ag
Fe(OH)2 + CaSO4 = FeSO4 + Ca(OH)2 =>
Fe(OH)2 + CaSO4 = FeSO4 + Ca(OH)2
H2SeO4 + H2O = HSeO4 + H3O =>
H2SeO4 + H2O = HSeO4 + H3O
C6H5CH2SCH2C6H5 + O2 = CO2 + SO2 + H2O =>
2 C6H5CH2SCH2C6H5 + 37 O2 = 28 CO2 + 2 SO2 + 14 H2O
MnO2 + KOH = H2MnO4 + K2 =>
MnO2 + 2 KOH = H2MnO4 + K2
NaOH(aq) + HClO(aq) = H2O(aq) + NaClO(aq) =>
NaOH(aq) + HClO(aq) = H2O(aq) + NaClO(aq)
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
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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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