| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + H2S = 2 KHS
H2SO4 + BaCl2 = H2Cl2 + (SO4)Ba =>
H2SO4 + BaCl2 = H2Cl2 + (SO4)Ba
C9H10O + Al + CH3OH + CH3NH2 = C10H15N + Al(CH3O) =>
9 C9H10O + 26 Al + 17 CH3OH + 8 CH3NH2 = 8 C10H15N + 26 Al(CH3O)
C3H8(g) + O2(g) = H2O(i) + CO2 =>
C3H8(g) + 5 O2(g) = 4 H2O(i) + 3 CO2
Na3(PO4) + CoBr2 = NaBr + Co3(PO4)2 =>
2 Na3(PO4) + 3 CoBr2 = 6 NaBr + Co3(PO4)2
BrCl + NH3 = NBr3 + NH4Cl =>
3 BrCl + 4 NH3 = NBr3 + 3 NH4Cl
C2H2 + KMnO4 + H2SO4 = H2O + CO2 + K2SO4 + MnSO4 =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 4 H2O + 2 CO2 + K2SO4 + 2 MnSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ba + HNO3 = NO + H2O + Ba(NO3)2 =>
3 Ba + 8 HNO3 = 2 NO + 4 H2O + 3 Ba(NO3)2
H9(OH)2 + H3A5O4 = H93(A5O4)2 + H2O =>
87 H9(OH)2 + 14 H3A5O4 = 7 H93(A5O4)2 + 174 H2O
Fe(NO3)3 + NaOH = Fe{3+} + OH{-} + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe{3+} + 3 OH{-} + 3 NaNO3
Ca(OH)2(aq) + H3PO3 = Ca3(PO3)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO3 = Ca3(PO3)2(aq) + 6 H2O(l)
Fe(CO)5 + I2 = FeI2(CO)4 + CO =>
Fe(CO)5 + I2 = FeI2(CO)4 + CO
Pb + Zn(O2CCH3)2 = Zn + Pb(C2H3O2)4 =>
Pb + 2 Zn(O2CCH3)2 = 2 Zn + Pb(C2H3O2)4
Fe2(SO4)3 + KClO3 = Fe(ClO3)3 + K2SO4 =>
Fe2(SO4)3 + 6 KClO3 = 2 Fe(ClO3)3 + 3 K2SO4
FeSO4 + HNO3 + H2SO4 = Fe(SO4)4 + NO + H2O =>
FeSO4 + 2 HNO3 + 3 H2SO4 = Fe(SO4)4 + 2 NO + 4 H2O
LiClO4 + FrF = LiF + FrClO4 =>
LiClO4 + FrF = LiF + FrClO4
C10H8(s) + O2 = CO2(g) + H2O(l) =>
C10H8(s) + 12 O2 = 10 CO2(g) + 4 H2O(l)
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + SmCl3 + MnCl2 + KCl + H2O =>
15 SmCl2 + 3 KMnO4 + 12 H2SO4 = 4 Sm2(SO4)3 + 7 SmCl3 + 3 MnCl2 + 3 KCl + 12 H2O
Mn + HNO3 = H2 + Mn(NO3)4 =>
Mn + 4 HNO3 = 2 H2 + Mn(NO3)4
C4H10O + C5H10O2 = C7H14O2 + H2O =>
C4H10O + 2 C5H10O2 = 2 C7H14O2 + H2O
Fe + CuI2 = FeI + Cu =>
2 Fe + CuI2 = 2 FeI + Cu
Al(OH)3(ag) + HBr(ag) = AlBr3(ag) + H2O(l) =>
Al(OH)3(ag) + 3 HBr(ag) = AlBr3(ag) + 3 H2O(l)
Fe2O3 + K2Cr2O7 + HCl = KCr2O7 + KCl + Fe2O2 + OH =>
Fe2O3 + K2Cr2O7 + HCl = KCr2O7 + KCl + Fe2O2 + OH
Sc(s) + HCl(aq) = ScCl2(aq) + H2 =>
Sc(s) + 2 HCl(aq) = ScCl2(aq) + H2
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
Potassiumchloride + berylliumsulfate = berylliumchloride + potassiumsulfate =>
2 KCl + BeSO4 = BeCl2 + K2SO4
H2 + O2 = O1H2 =>
2 H2 + O2 = 2 O1H2
NH4NO3 + LiBr = NH4Br + LiNO3 =>
NH4NO3 + LiBr = NH4Br + LiNO3
Mg + H2O + OH{-} = Mg(OH)2{-} + H2 =>
2 Mg + 2 H2O + 2 OH{-} = 2 Mg(OH)2{-} + H2
CH3OH + Cl2 = CH3Cl + HCl + O2 =>
2 CH3OH + 2 Cl2 = 2 CH3Cl + 2 HCl + O2
N(XOH)3 + HNO3 = ON2(XOH)2 + H2O + XO =>
5 N(XOH)3 + 3 HNO3 = 4 ON2(XOH)2 + 5 H2O + 7 XO
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + H2O + Na2SO4 =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O + Na2SO4
C4H9OH(g) + O2 = H2O + CO2 =>
C4H9OH(g) + 6 O2 = 5 H2O + 4 CO2
Na2CO3 + Na2S + SO2 = C02 + Na2S2O3 =>
2 Na2CO3 + 8 Na2S + 12 SO2 = C02 + 10 Na2S2O3
K2O2 + KI = KO2 + K2I =>
K2O2 + KI = KO2 + K2I
HNO3 + HI = HNO + I2 + H2O =>
HNO3 + 4 HI = HNO + 2 I2 + 2 H2O
N2O3 + CaO = Ca3N2 + O2 =>
N2O3 + 3 CaO = Ca3N2 + 3 O2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CHOOH + CUO = (HCOO)2CU + H2O =>
2 CHOOH + CUO = (HCOO)2CU + H2O
Sr(OH)2 + HI = SrH + I(OH)2 =>
Sr(OH)2 + HI = SrH + I(OH)2
NaOH + C3Cl2N3NaO3*H2O + C4H8O = CHCl3 + C3N3Na3O3 + C3H5O2Na + H2O =>
8 NaOH + 3 C3Cl2N3NaO3*H2O + 2 C4H8O = 2 CHCl3 + 3 C3N3Na3O3 + 2 C3H5O2Na + 9 H2O
C4H8O2 + CH3OH = C6H12O2 + H2O =>
C4H8O2 + 2 CH3OH = C6H12O2 + 2 H2O
FeCu3 + KOH = Fe(OH)3 + KCu =>
FeCu3 + 3 KOH = Fe(OH)3 + 3 KCu
I2O4 + H2O = HIO3 + I2 =>
5 I2O4 + 4 H2O = 8 HIO3 + I2
Na3PO4 + SiO2 = Na2O + Si3(PO4)4 =>
4 Na3PO4 + 3 SiO2 = 6 Na2O + Si3(PO4)4
Pb + NO2 = Pb(NO2)2 =>
Pb + 2 NO2 = Pb(NO2)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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