| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(OH)2 + NH4 = NH4(OH)2 + Ba =>
Ba(OH)2 + NH4 = NH4(OH)2 + Ba
BaO + CaCl2 = CaO + BaCl2 =>
BaO + CaCl2 = CaO + BaCl2
KMnO4 + Al + KOH = K2MnO4 + K3AlO3 + H2O =>
3 KMnO4 + Al + 6 KOH = 3 K2MnO4 + K3AlO3 + 3 H2O
Na2SO3H2CO3 = Na2CO3H2OSO2 =>
Na2SO3H2CO3 = Na2CO3H2OSO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2Na2 + C2H6O = C2HNa + C2H5ONa =>
C2Na2 + C2H6O = C2HNa + C2H5ONa
GeO2 + H2O = Ge + HO2 =>
3 GeO2 + 2 H2O = 3 Ge + 4 HO2
Na2S2O8 + C6H6 + H2O = CO2 + NaHSO4 =>
15 Na2S2O8 + C6H6 + 12 H2O = 6 CO2 + 30 NaHSO4
PhCH(CH3)2 + K2Cr2O7 + H2SO4 = PhCOOH + CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
PhCH(CH3)2 + 3 K2Cr2O7 + 12 H2SO4 = PhCOOH + 2 CO2 + 3 K2SO4 + 3 Cr2(SO4)3 + 15 H2O
SO3 + H2S = H2O + SO2 =>
3 SO3 + H2S = H2O + 4 SO2
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
As2O3 + I2 = AsI + O2 =>
2 As2O3 + 2 I2 = 4 AsI + 3 O2
Ni(OH)2 + HClO2 = Ni(ClO2)2 + H2O =>
Ni(OH)2 + 2 HClO2 = Ni(ClO2)2 + 2 H2O
HCO3 + H2O = H3O + (CO3)2 =>
2 HCO3 + 2 H2O = 2 H3O + (CO3)2
KCrO + Fe = FeCrO + K =>
KCrO + Fe = FeCrO + K
CH3COOH + Al(OH)3 = (CH3CO2)2AlOH + HOH =>
2 CH3COOH + Al(OH)3 = (CH3CO2)2AlOH + 2 HOH
C3H3O2K + HCl = KCl + C3H4O2 =>
C3H3O2K + HCl = KCl + C3H4O2
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
CaCl2*H2O = CaCl2 + H2O =>
CaCl2*H2O = CaCl2 + H2O
C6H6 + HNO2 = C6H5NO2 + H2 =>
C6H6 + HNO2 = C6H5NO2 + H2
H2S + Br2 = BrS + H2 =>
2 H2S + Br2 = 2 BrS + 2 H2
Cr(NO3)2 + HNO3 = Cr(NO3)3 + H2O + NO2 =>
Cr(NO3)2 + 2 HNO3 = Cr(NO3)3 + H2O + NO2
CH3COOH + Cu(OH)2 = Cu + H2O + CHOOH =>
CH3COOH + 2 Cu(OH)2 = 2 Cu + 2 H2O + 2 CHOOH
Rb + BaCO3 = Ba + Rb2CO3 =>
2 Rb + BaCO3 = Ba + Rb2CO3
C6H10O5 + HNO3 = C6H7O2(ONO2)3 + H2O =>
C6H10O5 + 3 HNO3 = C6H7O2(ONO2)3 + 3 H2O
Ni(SO4)*H2O + Fe(NO3)3 + NaOH = NiFe2O4 + NaNO3 + H2O + Na2SO4 =>
Ni(SO4)*H2O + 2 Fe(NO3)3 + 8 NaOH = NiFe2O4 + 6 NaNO3 + 5 H2O + Na2SO4
Fe(OH)3 + P2O5 = Fe(PO3)3 + H2O =>
2 Fe(OH)3 + 3 P2O5 = 2 Fe(PO3)3 + 3 H2O
BaO + CaCl2 = CaO + BaCl2 =>
BaO + CaCl2 = CaO + BaCl2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Al2O2 + HCl = AlCl2 + H2O =>
Al2O2 + 4 HCl = 2 AlCl2 + 2 H2O
FeBr2 + Br2 = Fe3Br8 =>
3 FeBr2 + Br2 = Fe3Br8
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
C6H12N4 + KNO3 = K2CO3 + CO + H2O + N2 =>
C6H12N4 + 6 KNO3 = 3 K2CO3 + 3 CO + 6 H2O + 5 N2
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
HNO3 + KI + H2SO4 = HNO + K2SO4 + I2 + H2O =>
HNO3 + 4 KI + 2 H2SO4 = HNO + 2 K2SO4 + 2 I2 + 2 H2O
C2H5I + NaOH = C2H4 + NaI + H2O =>
C2H5I + NaOH = C2H4 + NaI + H2O
MgO + NaI = MgI2 + Na2O =>
MgO + 2 NaI = MgI2 + Na2O
Zn + HSO4 = Zn(HSO4) =>
Zn + HSO4 = Zn(HSO4)
Na2S + HF = NaF + H2S =>
Na2S + 2 HF = 2 NaF + H2S
C5H11COOH + Ca(OH)2 = (C5H11COO)2Ca + H2O =>
2 C5H11COOH + Ca(OH)2 = (C5H11COO)2Ca + 2 H2O
CrBr + NH4CO3 = CrCO3 + NH4Br =>
CrBr + NH4CO3 = CrCO3 + NH4Br
NaOH = Na{+} + OH{-} =>
NaOH = Na{+} + OH{-}
NH4{+} + CH3COOH = NH3 + CH3COOH2{+} =>
NH4{+} + CH3COOH = NH3 + CH3COOH2{+}
Pb + H2 = PbH4 =>
Pb + 2 H2 = PbH4
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
Ca3N2 + H2O(t) = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O(t) = 3 Ca(OH)2 + 2 NH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H12 + H2SO4 = CO2 + SO2 + H2O =>
C6H12 + 18 H2SO4 = 6 CO2 + 18 SO2 + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/25
Équations équilibrées sur02/16/24
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