| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5COONa + HCl = C6H5COOH + NaCl
FeSO4 + NH3 + H2O = Fe(OH)2 + (NH4)2SO4 =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + (NH4)2SO4
Cl2(aq) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2(s)
Al(OH)3 + NH3 = [Al(NH3)](OH)3 =>
Al(OH)3 + NH3 = [Al(NH3)](OH)3
Mn + AgNO3 = Ag + Mn(NO3)3 =>
Mn + 3 AgNO3 = 3 Ag + Mn(NO3)3
Br2(g) + F2(g) = BrF3 =>
Br2(g) + 3 F2(g) = 2 BrF3
Cl2O = Cl + O2 =>
2 Cl2O = 4 Cl + O2
CuO + C = Cu + CO =>
CuO + C = Cu + CO
Sr(s) + NHO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 NHO3(aq) = Sr(NO3)2(aq) + H2(g)
HCl(aq) + Pb(NO3)2(s) = HNO3 + PbCl2 =>
2 HCl(aq) + Pb(NO3)2(s) = 2 HNO3 + PbCl2
FePbO2 + KNO3 + KOH = Fe2O3 + K2PbO2 + KNO2 + H2O =>
2 FePbO2 + KNO3 + 4 KOH = Fe2O3 + 2 K2PbO2 + KNO2 + 2 H2O
I2 + C6H14 = C + HI =>
7 I2 + C6H14 = 6 C + 14 HI
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
BPO4 + C = BP + CO2 =>
BPO4 + 2 C = BP + 2 CO2
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
CuFeS2 + O2 = SO2 + CuFe =>
CuFeS2 + 2 O2 = 2 SO2 + CuFe
IPO4 + H2O = I2 + IO3{-} + H2PO4{-} + H{+} =>
5 IPO4 + 9 H2O = I2 + 3 IO3{-} + 5 H2PO4{-} + 8 H{+}
BaO2 + H2O + CO2 = BaCO3 + H2O2 =>
BaO2 + H2O + CO2 = BaCO3 + H2O2
SiO2 + FeO = FeSi + O2 =>
2 SiO2 + 2 FeO = 2 FeSi + 3 O2
CoCl2 + KIO3 = CoO3 + KICl2 =>
CoCl2 + KIO3 = CoO3 + KICl2
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl + NaNO3
AlO + MgF = AlF + MgO =>
AlO + MgF = AlF + MgO
[NH4]2HPO4 + NaOH = NH3 + H2O + Na3PO4 =>
[NH4]2HPO4 + 3 NaOH = 2 NH3 + 3 H2O + Na3PO4
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO3 + H2O =>
K2Cr2O7 + 4 NaHSO3 + 2 H2SO4 = Cr2(SO4)3 + 2 Na2SO4 + K2SO3 + 4 H2O
Zn + HCl = ZnCl9 + H9 =>
Zn + 9 HCl = ZnCl9 + H9
HNO3 + CuNO3 = Cu(NO3)2 + H =>
HNO3 + CuNO3 = Cu(NO3)2 + H
CH3COOH + NaCl = NaCH3COO + HCl =>
CH3COOH + NaCl = NaCH3COO + HCl
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4
Mn2O3 + H2O = Mn(OH)2 + O2 =>
2 Mn2O3 + 4 H2O = 4 Mn(OH)2 + O2
Zn{2+} + PO4{3-} = Zn3(PO4)2 =>
3 Zn{2+} + 2 PO4{3-} = Zn3(PO4)2
HO5 = H2O + O =>
2 HO5 = H2O + 9 O
Mg + HCe = MgHCe2 + H2 =>
2 Mg + 4 HCe = 2 MgHCe2 + H2
Mg2[Fe(CN)6] + HCl = Mg2Cl2[Fe(CN)6] + H =>
Mg2[Fe(CN)6] + 2 HCl = Mg2Cl2[Fe(CN)6] + 2 H
FeH2O = FeO + H =>
FeH2O = FeO + 2 H
Cu + AgNO = CuNO + Ag =>
Cu + AgNO = CuNO + Ag
S + FeBr3 = Fe2S3 + Br =>
3 S + 2 FeBr3 = Fe2S3 + 6 Br
HO2 = H + O2 =>
HO2 = H + O2
CH3COCH3 + S8 + OHC6H4NH2COCH3 = CH3CH2CSNH2C6H4OH + CH3COOH =>
8 CH3COCH3 + S8 + 8 OHC6H4NH2COCH3 = 8 CH3CH2CSNH2C6H4OH + 8 CH3COOH
NH4Cl + Pb(NO3)2 = PbCl2 + NH3 + HNO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH3 + 2 HNO3
C2 = C3 =>
3 C2 = 2 C3
HBr + NH3 = HNH3 + Br =>
HBr + NH3 = HNH3 + Br
C10H10O3 + O2 = CO2 + H2O =>
C10H10O3 + 11 O2 = 10 CO2 + 5 H2O
CH3CH2OH + KMnO4 + NaOH = CH3CO2Na + MnO + H2O + KOH =>
5 CH3CH2OH + 4 KMnO4 + 5 NaOH = 5 CH3CO2Na + 4 MnO + 8 H2O + 4 KOH
CuNO3 + NH3 = CuNH3 + NO3 =>
CuNO3 + NH3 = CuNH3 + NO3
Ce(SO4)2 + H2O = Ce(OH)4 + H2SO4 =>
Ce(SO4)2 + 4 H2O = Ce(OH)4 + 2 H2SO4
Fe + PO2 = FePO2 =>
Fe + PO2 = FePO2
Cr(OH)3 + Ba(OH)2 = Cr(OH)2 + Ba(OH)3 =>
Cr(OH)3 + Ba(OH)2 = Cr(OH)2 + Ba(OH)3
HCOO + H2O = H3O + COO =>
HCOO + H2O = H3O + COO
K2S2O8 = SO2 + K2SO4 + O2 =>
K2S2O8 = SO2 + K2SO4 + O2
Mg2O3 = Mg + O2 =>
2 Mg2O3 = 4 Mg + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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