| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 NaOCl + 3 H2O = 3 Cl2 + 3 NaCl + 2 Fe(OH)3
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
Fe + (CuNO3) = Cu + Fe(NO3)3 =>
Fe + 3(CuNO3) = 3 Cu + Fe(NO3)3
SO2 + LiOH = LiHSO3 =>
SO2 + LiOH = LiHSO3
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + KNO3 =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe2(CN)6 + 3 KNO3
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
K2Cr2O7 + H2SO4 + HCHO = K2Cr2(SO4)4 + H2O + CO2 =>
2 K2Cr2O7 + 8 H2SO4 + 3 HCHO = 2 K2Cr2(SO4)4 + 11 H2O + 3 CO2
Fe + Cu + NaCl + H2O = FeO + CuCl + NaH =>
Fe + 2 Cu + 2 NaCl + H2O = FeO + 2 CuCl + 2 NaH
Zn({-}) + HCl = ZnCl + H({-}) =>
Zn({-}) + HCl = ZnCl + H({-})
KMnO4 + H2C3O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + H2C3O4 = K2CO3 + 2 MnO2 + H2O + 2 CO2
KI + CCl4 = CI4 + KCl =>
4 KI + CCl4 = CI4 + 4 KCl
Mg + Na2HPO4 = MgHPO4 + Na2 =>
Mg + Na2HPO4 = MgHPO4 + Na2
H2 + Ca(CN)2 + FeSO4 + SO2 + H3PO4 + NaAlF4 + MgSiO3 + CF2Cl2 + KI = KAl(OH)4 + Na2SiO3 + Fe(SCN)3 + CaF2 + PI3 + MgCO3 + H2O + HCl =>
67 H2 + 15 Ca(CN)2 + 10 FeSO4 + 20 SO2 + 2 H3PO4 + 6 NaAlF4 + 3 MgSiO3 + 3 CF2Cl2 + 6 KI = 6 KAl(OH)4 + 3 Na2SiO3 + 10 Fe(SCN)3 + 15 CaF2 + 2 PI3 + 3 MgCO3 + 55 H2O + 6 HCl
Ca(HCO3)2 + Na(OH) = CaCO3 + Na2CO3 + H2O =>
Ca(HCO3)2 + 2 Na(OH) = CaCO3 + Na2CO3 + 2 H2O
S8 + B = B2S3 =>
3 S8 + 16 B = 8 B2S3
Sr(NO3)2 + K2S = SrS + KNO3 =>
Sr(NO3)2 + K2S = SrS + 2 KNO3
Al2(CO3)3 + Ba(OH)2 = Al(OH)3 + BaCO3 =>
Al2(CO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCO3
Ag + Sn(NO3)2 = AgNO3 + Sn =>
2 Ag + Sn(NO3)2 = 2 AgNO3 + Sn
NaClO + Fe(OH)3 + NaOH = NaCl + Na2[FeO3] + H2O =>
NaClO + 2 Fe(OH)3 + 4 NaOH = NaCl + 2 Na2[FeO3] + 5 H2O
NaPO4 + ZnSO3 = ZnPO4 + NaSO3 =>
NaPO4 + ZnSO3 = ZnPO4 + NaSO3
CH28 + O2 = CO2 + H2O =>
CH28 + 8 O2 = CO2 + 14 H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
C3H7OH + O2 = CO2 + H2 =>
2 C3H7OH + 5 O2 = 6 CO2 + 8 H2
Ca(OH)2 + Fe(HCO3)2 = Fe(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Fe(HCO3)2 = Fe(OH)2 + Ca(HCO3)2
Me2O + MeO = Me3O2 =>
Me2O + MeO = Me3O2
SO4 + Sr = Sr(SO4) =>
SO4 + Sr = Sr(SO4)
S{-2} + I2 + H2O = SO4{-2} + I{-} + H{+} =>
S{-2} + 4 I2 + 4 H2O = SO4{-2} + 8 I{-} + 8 H{+}
CHOH + I2 + NaOH = HCOONa + NaI + H2O =>
CHOH + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
FeH + O2 = FeO + H2O =>
4 FeH + 3 O2 = 4 FeO + 2 H2O
Be + H2S = Be2S + H2 =>
2 Be + H2S = Be2S + H2
SO2Cl2 + HBr = H2S + H2O + HCl + Br2 =>
SO2Cl2 + 8 HBr = H2S + 2 H2O + 2 HCl + 4 Br2
CaCrO4 + CH3COOH = Ca(CH3COO)2 + H2CrO4 =>
CaCrO4 + 2 CH3COOH = Ca(CH3COO)2 + H2CrO4
MgCl2 + NaHCO3 = MgCO3 + NaHCl2 =>
MgCl2 + NaHCO3 = MgCO3 + NaHCl2
C4H10O2PF + NaOH = C4H10O3NaP + NaF + H2O =>
C4H10O2PF + 2 NaOH = C4H10O3NaP + NaF + H2O
Ni + S8 = NiS8 =>
Ni + S8 = NiS8
Cu(NO3)2 + H2SO4 = Cu(SO4)2 + H2O + NO2 =>
Cu(NO3)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O + 2 NO2
Cs + BaCl2 = Ba + CsCl2 =>
Cs + BaCl2 = Ba + CsCl2
KCl + H = K + HCl =>
KCl + H = K + HCl
Cl2 + CsBr = Cs + ClBr =>
Cl2 + 2 CsBr = 2 Cs + 2 ClBr
NO2 + HCl = N2O3 + Cl2 + H2O =>
2 NO2 + 2 HCl = N2O3 + Cl2 + H2O
HNO3 + K2CrO4 + Fe(NO3) = KNO3 + Cr(NO3)3 + Fe(NO3)3 + H2O =>
16 HNO3 + 2 K2CrO4 + 3 Fe(NO3) = 4 KNO3 + 2 Cr(NO3)3 + 3 Fe(NO3)3 + 8 H2O
Na + OH + H2SO4 = Na2SO4(aq) + H2O =>
2 Na + 2 OH + H2SO4 = Na2SO4(aq) + 2 H2O
Na2[Cr(OH)5*H2O] + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2[Cr(OH)5*H2O] + 5 H2SO4 = Cr2(SO4)3 + 2 Na2SO4 + 12 H2O
KMnO4 + NaOH = K2MnO4 + O2 + Na2MnO4 + H2O =>
4 KMnO4 + 4 NaOH = 2 K2MnO4 + O2 + 2 Na2MnO4 + 2 H2O
NH4 + NaOH = NaH + NH3 + H2O =>
2 NH4 + NaOH = NaH + 2 NH3 + H2O
Al + NaOH + H2C2O4 = Na3[Al(C2O4)3] + H2O + H2 =>
2 Al + 6 NaOH + 6 H2C2O4 = 2 Na3[Al(C2O4)3] + 6 H2O + 3 H2
A1 + Br2 = A1Br3 =>
2 A1 + 3 Br2 = 2 A1Br3
C5H5O5CH2OH + HOCl = C5H3O5CH2OH + HCl + H2O =>
C5H5O5CH2OH + HOCl = C5H3O5CH2OH + HCl + H2O
CH4OH2 + O2 = CO2 + H2O =>
CH4OH2 + 2 O2 = CO2 + 3 H2O
O2 + Pb = Pb2O3 =>
3 O2 + 4 Pb = 2 Pb2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/24
Équations équilibrées sur06/21/23
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