| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C14H10O2 + NaBH4 + 2 H2O = 2 C14H14O2 + NaBO2
H3PO3 + Cu = Cu(PO3)2 + H2 =>
2 H3PO3 + Cu = Cu(PO3)2 + 3 H2
Ni + N2 = Ni3N2 =>
3 Ni + N2 = Ni3N2
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
H3AsO4 + HI = HAsO2 + I2 + H2O =>
H3AsO4 + 2 HI = HAsO2 + I2 + 2 H2O
KMnO4 + K4Fe(CN)6 + (NH4)2SO4 + H2O = MnO2 + K2SO4 + NH4OH + K3Fe(CN)6 =>
KMnO4 + 3 K4Fe(CN)6 + 2(NH4)2SO4 + 2 H2O = MnO2 + 2 K2SO4 + 4 NH4OH + 3 K3Fe(CN)6
ZnCl2 + Zn(OH)2 = Zn5(OH)8Cl2 =>
ZnCl2 + 4 Zn(OH)2 = Zn5(OH)8Cl2
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
Li + Ba(C2H3O2)2 = Li(C2H3O2) + Ba =>
2 Li + Ba(C2H3O2)2 = 2 Li(C2H3O2) + Ba
HCH3COO + Zn = ZnCH3COO + H2 =>
2 HCH3COO + 2 Zn = 2 ZnCH3COO + H2
Ca(C2H3O2)2 + Li2CO3 = CaCO3 + Li2(C2H3O2)2 =>
Ca(C2H3O2)2 + Li2CO3 = CaCO3 + Li2(C2H3O2)2
NaNO3 + Al + H2O = NH3 + NaOH + AlOH =>
NaNO3 + 8 Al + 6 H2O = NH3 + NaOH + 8 AlOH
Br + CaF2 = BrF + Ca =>
2 Br + CaF2 = 2 BrF + Ca
C2H6O(l) + O(g) = CO2(g) + H2O(g) =>
C2H6O(l) + 6 O(g) = 2 CO2(g) + 3 H2O(g)
Ba(NO2)2 + KI + H2SO4 = K2SO4 + NO + I2 + BaSO4 + H2O =>
Ba(NO2)2 + 2 KI + 2 H2SO4 = K2SO4 + 2 NO + I2 + BaSO4 + 2 H2O
Fe + CuOH2 = Cu + FeOH2 =>
Fe + CuOH2 = Cu + FeOH2
HNO3 + Al2(CO3)3 = Al(NO3)3 + CO2 + H2O =>
6 HNO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
C14H10O2 + NaBH4 + H2O = C14H14O2 + BH3 + NaOH =>
C14H10O2 + 2 NaBH4 + 2 H2O = C14H14O2 + 2 BH3 + 2 NaOH
CaP2O8 + SiO2 + C = CaSiO3 + CO + P =>
CaP2O8 + SiO2 + 7 C = CaSiO3 + 7 CO + 2 P
FeS + NaOH = Fe(OH)2 + Na2S =>
FeS + 2 NaOH = Fe(OH)2 + Na2S
C3H8 + SO2 = C2H4 + H2S + H2O =>
6 C3H8 + 2 SO2 = 9 C2H4 + 2 H2S + 4 H2O
FeCO3 + Zn(NO3)2 = Fe(NO3)2 + ZnCO3 =>
FeCO3 + Zn(NO3)2 = Fe(NO3)2 + ZnCO3
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4 =>
CaSO4(aq) + Na2CO3(aq) = CaCO3 + Na2SO4
H3AsO4 + HI = H3AsO3 + I2 + H2O =>
H3AsO4 + 2 HI = H3AsO3 + I2 + H2O
Mg + Cl2 + Na3PO4 = NaCl + Mg(PO4)2 =>
Mg + 3 Cl2 + 2 Na3PO4 = 6 NaCl + Mg(PO4)2
NH3(g) + O3(g) = NO(g) + H2O(g) =>
6 NH3(g) + 5 O3(g) = 6 NO(g) + 9 H2O(g)
C2H6O + NaOH + KI = CHI + NaI + K + CH6O2 =>
C2H6O + NaOH + 2 KI = CHI + NaI + 2 K + CH6O2
NaCl + C20H14O4 = NaO4 + C20H14Cl =>
NaCl + C20H14O4 = NaO4 + C20H14Cl
[Co(OH)]Cl + KOH = Co(OH)2 + KCl =>
[Co(OH)]Cl + KOH = Co(OH)2 + KCl
Ba(NO2)2 + KI + H2SO4 = K2SO4 + NO + I2 + BaSO4 + H2O =>
Ba(NO2)2 + 2 KI + 2 H2SO4 = K2SO4 + 2 NO + I2 + BaSO4 + 2 H2O
CO3H8 + O2 = CO2 + H2O =>
2 CO3H8 + 3 O2 = 2 CO2 + 8 H2O
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu295Zn5O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 295 Cu(CO2CH3)2 + 5 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu295Zn5O700 + 2600 CO + 1950 H2O
Cu(AsO2)2 + H2O + SO2 = Cu3(SO3)2*2H2O + HAsO2 + H2SO4 =>
3 Cu(AsO2)2 + 6 H2O + 3 SO2 = Cu3(SO3)2*2H2O + 6 HAsO2 + H2SO4
C2H5Cl = C4H8 + HCl =>
2 C2H5Cl = C4H8 + 2 HCl
K + NHO3 = KNO3 + H2 =>
2 K + 2 NHO3 = 2 KNO3 + H2
C14H10O2 + NaBH4 + H2O = C14H12O2 + BH3 + NaOH =>
C14H10O2 + NaBH4 + H2O = C14H12O2 + BH3 + NaOH
Fe2Cl = Fe + FeCl2 =>
2 Fe2Cl = 3 Fe + FeCl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu2O + Mg(OH)2 = CuOH + MgO =>
Cu2O + Mg(OH)2 = 2 CuOH + MgO
Pb + I = PbI2 =>
Pb + 2 I = PbI2
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
Mn3O4 + Na2O2 = Na2MnO4 + MnO =>
Mn3O4 + Na2O2 = Na2MnO4 + 2 MnO
NaClO + Na2S2O3 = Na + SO4 + Cl2 =>
10 NaClO + 2 Na2S2O3 = 14 Na + 4 SO4 + 5 Cl2
[Co(OH)]Cl + KOH = Co(OH)2 + KCl =>
[Co(OH)]Cl + KOH = Co(OH)2 + KCl
CH2NH2COOH + O2 = CO2 + H2O + N2 =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2MnO2] + KHSO4 + H2SO4 =>
3 MnSO4 + 5 ZnSO4 + 2 KMnO4 + 12 H2O = 5[Zn(OH)2MnO2] + 2 KHSO4 + 6 H2SO4
ICl3 + H2O = HI + HIO3 + HCl =>
3 ICl3 + 6 H2O = HI + 2 HIO3 + 9 HCl
KBr + Ca(OH)2 = CaBr2 + KOH =>
2 KBr + Ca(OH)2 = CaBr2 + 2 KOH
H2 + O4 = H2O4 =>
H2 + O4 = H2O4
C3H5(OH)3 + K = C3H5O3K3 + H2 =>
2 C3H5(OH)3 + 6 K = 2 C3H5O3K3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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