| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgN(aq) + NaCl(aq) = AgCl(s) + NaN(aq)
C6H12O5 + Cu(OH)2 = C6H12O6 + H2O + Cu =>
C6H12O5 + Cu(OH)2 = C6H12O6 + H2O + Cu
HCH3COO + H2O = H3O{+} + CH3COO{-} =>
HCH3COO + H2O = H3O{+} + CH3COO{-}
FeSO4*2H2O = FeSO4 + H2O =>
FeSO4*2H2O = FeSO4 + 2 H2O
NaH2PO4 + HCl = H3PO4 + NaCl =>
NaH2PO4 + HCl = H3PO4 + NaCl
NH2CH2COOH + NaOH = Na2NH2CHCOO + H2O =>
NH2CH2COOH + 2 NaOH = Na2NH2CHCOO + 2 H2O
B + H2O = H3BO3 + H2 =>
2 B + 6 H2O = 2 H3BO3 + 3 H2
FeO + SO3 = FeSO4 =>
FeO + SO3 = FeSO4
HCl + MnCO3 = CO2 + H2O + MnCl2 =>
2 HCl + MnCO3 = CO2 + H2O + MnCl2
CuSO4 + Li3N = Cu3N2 + Li2SO4 =>
3 CuSO4 + 2 Li3N = Cu3N2 + 3 Li2SO4
Cs + Br2 = CsBr2 =>
Cs + Br2 = CsBr2
S8 + KNO3 + C3H8O = C3H6O + H2O + K2S + N2 =>
S8 + 16 KNO3 + 48 C3H8O = 48 C3H6O + 48 H2O + 8 K2S + 8 N2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C2H4Cl + O2 = CO2 + H2O + HCl =>
4 C2H4Cl + 11 O2 = 8 CO2 + 6 H2O + 4 HCl
NaCl + H2O2 = NaClO2 + H2O =>
NaCl + 2 H2O2 = NaClO2 + 2 H2O
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
NiCO3*2Ni(OH)2*4H2O + HBF4 + H2O = [Ni(H2O)6][BF4]2 + CO2 =>
NiCO3*2Ni(OH)2*4H2O + 6 HBF4 + 9 H2O = 3[Ni(H2O)6][BF4]2 + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5OH + HO{-}SO2{-}OH = C2H5O{-}SO2{-}OH + H2O =>
C2H5OH + HO{-}SO2{-}OH = C2H5O{-}SO2{-}OH + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CsNO3 + Ca(OH)2 = CsOH + Ca(NO3)2 =>
2 CsNO3 + Ca(OH)2 = 2 CsOH + Ca(NO3)2
Zn + Fe2O3 = ZnO + Fe =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
(NH4)2SO4 + AgNO3 = Ag2SO4 + NH4(NO3) =>
(NH4)2SO4 + 2 AgNO3 = Ag2SO4 + 2 NH4(NO3)
KMnO4 + Fe2(C2O4)2 + H2SO4 = MnSO4 + K2SO4 + FeSO4 + CO2 + H2O =>
4 KMnO4 + 5 Fe2(C2O4)2 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 FeSO4 + 20 CO2 + 16 H2O
NaPO2H2 + HBrO + NaOH = NaBr + Na3PO4 + H2O =>
NaPO2H2 + 2 HBrO + 4 NaOH = 2 NaBr + Na3PO4 + 4 H2O
HS + O2 = SO2 + H2O =>
4 HS + 5 O2 = 4 SO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + I2 = H2O + HIO4 + NO2 =>
14 HNO3 + I2 = 6 H2O + 2 HIO4 + 14 NO2
H2SO10 + NaOH = Na2SO8 + H2O2 =>
H2SO10 + 2 NaOH = Na2SO8 + 2 H2O2
FeCl3 + MnSO4 = MnCl2 + Fe2(SO4)3 =>
2 FeCl3 + 3 MnSO4 = 3 MnCl2 + Fe2(SO4)3
Na + HFO4 = NaFO4 + H2 =>
2 Na + 2 HFO4 = 2 NaFO4 + H2
MnO4{-3} + H{+} = MnO4 + MnO2 + H2O =>
4 MnO4{-3} + 12 H{+} = MnO4 + 3 MnO2 + 6 H2O
HCl3O + HCl = Cl2 + H2O =>
HCl3O + HCl = 2 Cl2 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
SO3 + Mg0 = SMg + O =>
SO3 + Mg0 = SMg + 3 O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn(OH)2 + (NH4)2SO4 + NH4OH = H2O + [Zn(NH3)4]SO4 =>
Zn(OH)2 + (NH4)2SO4 + 2 NH4OH = 4 H2O + [Zn(NH3)4]SO4
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Pb{2+}(aq) + SO4{2-}(aq) = PbSO4(s) =>
Pb{2+}(aq) + SO4{2-}(aq) = PbSO4(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCl2 + Fe2SO4 = BaSO4 + FeCl =>
BaCl2 + Fe2SO4 = BaSO4 + 2 FeCl
HC2H302 + NH4OH = HOH + C2H302NH4 =>
HC2H302 + NH4OH = HOH + C2H302NH4
Ca(HCO3)2 + NaOH = Ca + CO3Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = Ca + CO3Na2CO3 + 2 H2O
KBr + PbSO4 = K2SO4 + PbBr2 =>
2 KBr + PbSO4 = K2SO4 + PbBr2
K2S + C4H6O6 = K2(C4H4O6) + H2S =>
K2S + C4H6O6 = K2(C4H4O6) + H2S
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-} =>
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-}
Mg(s) + FeCl3(aq) = MgCl2(aq) + Fe(s) =>
3 Mg(s) + 2 FeCl3(aq) = 3 MgCl2(aq) + 2 Fe(s)
Sr(OH)2 + SO2 = SrSO3 + H2O =>
Sr(OH)2 + SO2 = SrSO3 + H2O
Na + Au2(SO4)3 = Au + Na2SO4 =>
6 Na + Au2(SO4)3 = 2 Au + 3 Na2SO4
Be + Mn2O7 = Mn7 + BeO =>
49 Be + 7 Mn2O7 = 2 Mn7 + 49 BeO
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Équations équilibrées sur12/10/24
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