| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V + 6 H2SO4 = V2(SO4)3 + 3 SO2 + 6 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
LiF + BI3 = LiI + BF3 =>
3 LiF + BI3 = 3 LiI + BF3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KI + FeCl3 = KCl + FeCl2 + I =>
KI + FeCl3 = KCl + FeCl2 + I
Fe2O3 + Mg3N2 = FeN + MgO =>
Fe2O3 + Mg3N2 = 2 FeN + 3 MgO
V2O5 + SO2 = V2O4 + SO3 =>
V2O5 + SO2 = V2O4 + SO3
HC6O5H7{2-} + H2O = H2C6O5H7{-} + OH{-} =>
HC6O5H7{2-} + H2O = H2C6O5H7{-} + OH{-}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C10H11ClN4 + O3 = CO2 + H2O + HCl + HNO3 =>
3 C10H11ClN4 + 35 O3 = 30 CO2 + 9 H2O + 3 HCl + 12 HNO3
KMnO4 + HCl + BaSO3 = MnCl2 + KCl + H2O + BaSO4 =>
2 KMnO4 + 6 HCl + 5 BaSO3 = 2 MnCl2 + 2 KCl + 3 H2O + 5 BaSO4
ZnCO3 + HClO3 = CO2 + H2O + Zn(ClO3)2 =>
ZnCO3 + 2 HClO3 = CO2 + H2O + Zn(ClO3)2
Bi(NO3)3 + H2S = Bi2S3 + H6(NO3)6 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + H6(NO3)6
Mg + H(NO3)2 = Mg(NO3)2 + H2 =>
2 Mg + 2 H(NO3)2 = 2 Mg(NO3)2 + H2
N2H4 = NH3 + N233 =>
699 N2H4 = 932 NH3 + 2 N233
CrO2 + Mg = Cr + MgO =>
CrO2 + 2 Mg = Cr + 2 MgO
Al + H2S = Al(HS)3 + H2 =>
2 Al + 6 H2S = 2 Al(HS)3 + 3 H2
Ag + Li3 + PO4 = AgLiPO4 =>
3 Ag + Li3 + 3 PO4 = 3 AgLiPO4
Br2 + NaF = Br2NaF =>
Br2 + NaF = Br2NaF
Cl2 + Na2S = ClNa + S2 =>
2 Cl2 + 2 Na2S = 4 ClNa + S2
Na2CO3 = Na(aq) + (CO3)2(aq) =>
2 Na2CO3 = 4 Na(aq) + (CO3)2(aq)
Copper(ii)chloride + potassiumhydroxide = copper(ii)hydroxide + potassiumchloride =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
La2O3 + Pr6O11 + As2O5 = La98Pr2As100O400 + O2 =>
147 La2O3 + Pr6O11 + 150 As2O5 = 3 La98Pr2As100O400 + O2
CH3C(CH3)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
30 CH3C(CH3)CH3 + 22 KMnO4 + 33 H2SO4 = 40 CH3C(O)CH3 + 11 K2SO4 + 22 MnSO4 + 48 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + C2H3O2H + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H3O2H + 11 H2O
(NH4)2SO3 + O2 = H2SO4 + HNO3 + H2O =>
2(NH4)2SO3 + 9 O2 = 2 H2SO4 + 4 HNO3 + 4 H2O
Sn + H(NO3)2 = SnO2 + NO2 + H2O =>
3 Sn + 4 H(NO3)2 = 3 SnO2 + 8 NO2 + 2 H2O
FeCl2 + O2 = FeO + Cl2 =>
2 FeCl2 + O2 = 2 FeO + 2 Cl2
CH3COOH + NaHCO3 = NaCO3(CH3COO) + H2 =>
CH3COOH + NaHCO3 = NaCO3(CH3COO) + H2
CaI2 + Ba = BaI2 + Ca =>
CaI2 + Ba = BaI2 + Ca
Al2(SO4) + CUSO4 = Al2(SO4)3 + CU =>
Al2(SO4) + 2 CUSO4 = Al2(SO4)3 + 2 CU
CoCl2 + H2O = CoO + HCl =>
CoCl2 + H2O = CoO + 2 HCl
PO4 = (PO4)2 =>
2 PO4 = (PO4)2
C7H5NS2 + C6H11NH2 = C13H16N2S2 + H2 =>
C7H5NS2 + C6H11NH2 = C13H16N2S2 + H2
HI + Al(OH)3 = H2O + AlIO =>
HI + Al(OH)3 = 2 H2O + AlIO
TiCl4 + C5H5N = TiC5H5N + Cl =>
TiCl4 + C5H5N = TiC5H5N + 4 Cl
Ga2(SO4)3 + K3BO3 = GaBO3 + K2SO4 =>
Ga2(SO4)3 + 2 K3BO3 = 2 GaBO3 + 3 K2SO4
Ni(NO3)3(aq) + KOH(aq) = Ni(OH)3(s) + KNO3(aq) =>
Ni(NO3)3(aq) + 3 KOH(aq) = Ni(OH)3(s) + 3 KNO3(aq)
C10H15ON + HCl = HC10H15ON + Cl2 =>
2 C10H15ON + 2 HCl = 2 HC10H15ON + Cl2
H2O + N2 = N2O + H2 =>
H2O + N2 = N2O + H2
SbS3 + HNO3 = HSbO4 + H2SO4 + NO + H2O =>
3 SbS3 + 25 HNO3 = 3 HSbO4 + 9 H2SO4 + 25 NO + 2 H2O
Fe2O3 + NH4F = FeF3 + NH3 + H2O =>
Fe2O3 + 6 NH4F = 2 FeF3 + 6 NH3 + 3 H2O
Sn + HCO2 = Sn(HCO2)4 =>
Sn + 4 HCO2 = Sn(HCO2)4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
KOH + (NH4)2SO4 = K2SO4 + NH3 + H2O =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 H2O
Al2(CO3)3 + H2O = (AlOH)CO3 + Al(HCO3)3 =>
2 Al2(CO3)3 + 3 H2O = 3(AlOH)CO3 + Al(HCO3)3
MgCl2 + Na2HPO4 + NH4OH = MgPO4NH4 + NaCl + H2O =>
MgCl2 + Na2HPO4 + NH4OH = MgPO4NH4 + 2 NaCl + H2O
(NH4)2CO3 + Sr(CH3CO2)2 = (NH4)(CH3CO2) + SrCO3 =>
(NH4)2CO3 + Sr(CH3CO2)2 = 2(NH4)(CH3CO2) + SrCO3
CuSO4 + NaOH = Na2SO6Cu + H =>
CuSO4 + 2 NaOH = Na2SO6Cu + 2 H
NaBr + HgCH3COO = NaCH3COO + HgBr =>
NaBr + HgCH3COO = NaCH3COO + HgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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