| Équations équilibrées la veille |
2 C6H11OH + 17 O2 = 12 CO2 + 12 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
KNO3 + HCl = KCl + HNO3 =>
KNO3 + HCl = KCl + HNO3
C6H5I + Cu = C6H5C6H5 + I2Cu =>
2 C6H5I + Cu = C6H5C6H5 + I2Cu
Ni2(NO3)2 + KCO3 = Ni2(CO3)2 + KNO3 =>
Ni2(NO3)2 + 2 KCO3 = Ni2(CO3)2 + 2 KNO3
Zn + OH{-} = ZnO2{2-} + e + H2O =>
Zn + 4 OH{-} = ZnO2{2-} + 2e + 2 H2O
Fe(C2H3O2)3 + MgCrO4 = Mg(C2H3O2)2 + Fe2(CrO4)3 =>
2 Fe(C2H3O2)3 + 3 MgCrO4 = 3 Mg(C2H3O2)2 + Fe2(CrO4)3
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + N2O =>
24 FeSO4 + 30 HNO3 = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 15 H2O + 3 N2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr2O3 + NO3{-} + CO3{2-} = CrO42{-} + NO2{-} + CO2 =>
Cr2O3 + 80 NO3{-} + CO3{2-} = 2 CrO42{-} + 80 NO2{-} + CO2
NaK(OH)2 + H2O = NaKO2H + H3O =>
NaK(OH)2 + H2O = NaKO2H + H3O
Na2SO4(aq) + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4(aq) + 2 AgNO3 = Ag2SO4 + 2 NaNO3
I{-} + MnO4{-} + H2O = MnO2 + IO3{-} + OH{-} =>
I{-} + 2 MnO4{-} + H2O = 2 MnO2 + IO3{-} + 2 OH{-}
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + (NH4)Cl =>
(NH4)2C2O4(aq) + CaCl2(aq) = CaC2O4 + 2(NH4)Cl
MnO2 + H2O = Mn + H2O2 =>
MnO2 + 2 H2O = Mn + 2 H2O2
S8(s) + O2(g) = SO3(g) =>
S8(s) + 12 O2(g) = 8 SO3(g)
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
Co + HBr = CoBr3 + H2 =>
2 Co + 6 HBr = 2 CoBr3 + 3 H2
CuF2 + Al(NO3)3 = Cu(NO3)2 + AlF3 =>
3 CuF2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 AlF3
Al + NO3{-} + H2O = Al{+3} + NH3 + OH{-} =>
8 Al + 3 NO3{-} + 18 H2O = 8 Al{+3} + 3 NH3 + 27 OH{-}
SO2 + NaHO = NaHSO3 =>
SO2 + NaHO = NaHSO3
ZnS + NaO = ZnO + NaS =>
ZnS + NaO = ZnO + NaS
Zn(OH)2 = OH + Zn =>
Zn(OH)2 = 2 OH + Zn
NaBr(aq) + AgNO3 = NaNO3(aq) + AgBr(s) =>
NaBr(aq) + AgNO3 = NaNO3(aq) + AgBr(s)
CaP + HOH = CaOH + PH =>
CaP + HOH = CaOH + PH
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
C3H7COONa + NaOH = Na2CO3 + C3H6 + H2O =>
9 C3H7COONa + 3 NaOH = 6 Na2CO3 + 10 C3H6 + 3 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
N2O3 + RbOH = RbNO2 + H2O =>
N2O3 + 2 RbOH = 2 RbNO2 + H2O
Rb(s) + H2O(l) = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Li2O + Be3(PO4)2 = Li3PO4 + BeO =>
3 Li2O + Be3(PO4)2 = 2 Li3PO4 + 3 BeO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl2 + Na2CrO7 + HCl = FeCl3 + CrCl3 + NaCl + H2O =>
9 FeCl2 + Na2CrO7 + 14 HCl = 9 FeCl3 + CrCl3 + 2 NaCl + 7 H2O
Cl2 + Zn = Zn{2+} + Cl{-} =>
Cl2 + Zn = Zn{2+} + 2 Cl{-}
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
(CH3COO)2Mg + HBr = CH3COOH + MgBr2 =>
(CH3COO)2Mg + 2 HBr = 2 CH3COOH + MgBr2
CH3CHO + H2O = CH3CH2OH + O2 =>
2 CH3CHO + 2 H2O = 2 CH3CH2OH + O2
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
SH3 + O2 = H2O + SO2 =>
4 SH3 + 7 O2 = 6 H2O + 4 SO2
U + Te = UTe3 =>
U + 3 Te = UTe3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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