| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 5 H(NO{3}) = Cu(NO{3}){2} + 4 NO + 5 H{2}O
HCe + Ba(OH)2 = BaCe2 + H2O =>
2 HCe + Ba(OH)2 = BaCe2 + 2 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Li2SiO3 + O2 + Ni(CrO2)2 = Ni2O3 + Li2CrO4 + SiO2 =>
8 Li2SiO3 + 7 O2 + 4 Ni(CrO2)2 = 2 Ni2O3 + 8 Li2CrO4 + 8 SiO2
CH3CHO + (CH3CO)2O = (CH3CO2)2CHCH3 =>
CH3CHO + (CH3CO)2O = (CH3CO2)2CHCH3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HCl + Ba(OH)3 = BaCl3 + H2O =>
3 HCl + Ba(OH)3 = BaCl3 + 3 H2O
Ga2S3 + F2 = GaF3 + S =>
Ga2S3 + 3 F2 = 2 GaF3 + 3 S
Cr(OH)3 + IO2{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
4 Cr(OH)3 + 3 IO2{-} + 8 OH{-} = 4 CrO4{-2} + 3 I{-} + 10 H2O
Ni + Li2O = Ni2O3 + Li =>
2 Ni + 3 Li2O = Ni2O3 + 6 Li
C7H6O3 + Na2CO3 = NaC7H5O3 + H2O + CO2 =>
2 C7H6O3 + Na2CO3 = 2 NaC7H5O3 + H2O + CO2
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
Cl + Na = NaCl =>
Cl + Na = NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + C9H8O4 = CO2 + H2O + K2CO3 + Mn2O3 =>
18 KMnO4 + 2 C9H8O4 = 9 CO2 + 8 H2O + 9 K2CO3 + 9 Mn2O3
Cu(NO3)2 + Fe2O3 = Fe(NO3)3 + CuO =>
3 Cu(NO3)2 + Fe2O3 = 2 Fe(NO3)3 + 3 CuO
P4O7 + H2O = H3PO3 + H3PO4 =>
P4O7 + 6 H2O = 3 H3PO3 + H3PO4
Pb(NO3)2 + Na(HCO3) = Pb(HCO3)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(HCO3) = Pb(HCO3)2 + 2 Na(NO3)
Cu + Zn(N03)2 = Cu(N03)2 + Zn =>
Cu + Zn(N03)2 = Cu(N03)2 + Zn
H2Cl2 + Mg(OH)2 = MgCl2 + H2O =>
H2Cl2 + Mg(OH)2 = MgCl2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
BrCH2COOH + NaOH = NaBrCH2COO + H2O =>
BrCH2COOH + NaOH = NaBrCH2COO + H2O
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
SrCO3 + HI = SrI2 + H2O + CO2 =>
SrCO3 + 2 HI = SrI2 + H2O + CO2
K2CO3 + Ag2SO3 = Ag2CO3 + K2SO3 =>
K2CO3 + Ag2SO3 = Ag2CO3 + K2SO3
NaOH(aq) + AgNO3(aq) = AgOH(aq) + NaNO3(aq) =>
NaOH(aq) + AgNO3(aq) = AgOH(aq) + NaNO3(aq)
K2SO4 + HCN = H2SO4 + KCN =>
K2SO4 + 2 HCN = H2SO4 + 2 KCN
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C8H7NO3 + Ag + HCl = C8H9NO + AgCl2 + H2O =>
C8H7NO3 + 3 Ag + 6 HCl = C8H9NO + 3 AgCl2 + 2 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Fe + HMnO4 = FeMnO4 + H2 =>
2 Fe + 2 HMnO4 = 2 FeMnO4 + H2
Cd2 + HCl = CdCl2 + H2 =>
Cd2 + 4 HCl = 2 CdCl2 + 2 H2
Fe(g) + O2(g) = FeO(g) =>
2 Fe(g) + O2(g) = 2 FeO(g)
Pb(C2H3O2)2 + Zn = Pb + ZnC4H6O4 =>
Pb(C2H3O2)2 + Zn = Pb + ZnC4H6O4
(CH3CH2OH) + O2 = H2O(CH3COOH) =>
(CH3CH2OH) + O2 = H2O(CH3COOH)
FeSO4 + NaOH + Br2 = Fe(OH)3 + NaBr + Na2SO4 =>
2 FeSO4 + 6 NaOH + Br2 = 2 Fe(OH)3 + 2 NaBr + 2 Na2SO4
(NH4)2CO3 + K2S = (NH4)2S + K2CO3 =>
(NH4)2CO3 + K2S = (NH4)2S + K2CO3
C1 + H2O = HC1 + HC1O3 =>
6 C1 + 3 H2O = 5 HC1 + HC1O3
KCl + NaCO3 = KCO3 + NaCl =>
KCl + NaCO3 = KCO3 + NaCl
H2Cr2O7 + NH4OH = (NH4)2Cr2O7 + H2O =>
H2Cr2O7 + 2 NH4OH = (NH4)2Cr2O7 + 2 H2O
MgCO3 + ZrOCl2*8H2O + NH4H2PO4 = MgZr4(PO4)6 + NH3 + HCl + CO2 + H2O =>
MgCO3 + 4 ZrOCl2*8H2O + 6 NH4H2PO4 = MgZr4(PO4)6 + 6 NH3 + 8 HCl + CO2 + 37 H2O
Ca(s) + NaOH(aq) = Na(aq) + Ca(OH)2(aq) =>
Ca(s) + 2 NaOH(aq) = 2 Na(aq) + Ca(OH)2(aq)
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + NaSO4 + MnSO4 + CO2 + H2O =>
5 Na2C2O4 + 4 KMnO4 + 16 H2SO4 = 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 10 CO2 + 16 H2O
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Mo + H2O = MoO2 + H2 =>
Mo + 2 H2O = MoO2 + 2 H2
C5H8O5 + O2 = CO2 + H2O =>
2 C5H8O5 + 9 O2 = 10 CO2 + 8 H2O
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/24
Équations équilibrées sur11/11/23
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