| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4(aq) + BaCl2(aq) = 2 NaCl(aq) + BaSO4(s)
AgNO3(aq) + NH3(aq) = Ag[(NH3)2]NO3(aq) =>
AgNO3(aq) + 2 NH3(aq) = Ag[(NH3)2]NO3(aq)
C6H5CHO + H2SO4 = C6H5CHOH + HSO4 =>
C6H5CHO + H2SO4 = C6H5CHOH + HSO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C7H5N3O6 = H2O + CO + N2 + C =>
2 C7H5N3O6 = 5 H2O + 7 CO + 3 N2 + 7 C
P4O10 + H2O(s) = H3PO4 =>
P4O10 + 6 H2O(s) = 4 H3PO4
CrCl + HS = CrS + HCl =>
CrCl + HS = CrS + HCl
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
H2SO5 + H2S = SO2 + H2O =>
3 H2SO5 + 2 H2S = 5 SO2 + 5 H2O
Cs + P4 = Cs3P =>
12 Cs + P4 = 4 Cs3P
Na2B4O7 + Fe2(SO4)3 = NaBO2 + Fe(BO2)3 + SO3 =>
3 Na2B4O7 + Fe2(SO4)3 = 6 NaBO2 + 2 Fe(BO2)3 + 3 SO3
Na2S2O3 + HCl = S8 + H2SO3 + NaCl =>
8 Na2S2O3 + 16 HCl = S8 + 8 H2SO3 + 16 NaCl
Na2O2(s) + H2O(l) + CO2 = NaHCO3(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) + 4 CO2 = 4 NaHCO3(aq) + O2(g)
V2O3 + H2O = V + OH =>
V2O3 + 3 H2O = 2 V + 6 OH
CH3CH2CH2OH + CH3CH2COOH = CH3CH2COOCH2CH2CH3 + H2O =>
CH3CH2CH2OH + CH3CH2COOH = CH3CH2COOCH2CH2CH3 + H2O
CuFeS2 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Cu2SO4 + Fe2(SO4)3 + H2O =>
10 CuFeS2 + 48 H2SO4 + 32 KMnO4 = 32 MnSO4 + 16 K2SO4 + 5 Cu2SO4 + 5 Fe2(SO4)3 + 48 H2O
NaOH + ZnCl = ZnOH + NaCl =>
NaOH + ZnCl = ZnOH + NaCl
ZnO + Ca(OH)Cl = CaCl2 + Ca(ZnO2) + H2O =>
ZnO + 2 Ca(OH)Cl = CaCl2 + Ca(ZnO2) + H2O
B2O3 + LiAlH4 = B + LiOH + Al(OH)3 =>
4 B2O3 + 3 LiAlH4 = 8 B + 3 LiOH + 3 Al(OH)3
Li + C = LiC =>
Li + C = LiC
Fe(s) + H2O(l) = FeO4 + H2(g) =>
Fe(s) + 4 H2O(l) = FeO4 + 4 H2(g)
P4(s) + NaOH(aq) + H2O = PH3 + Na2HPO3 =>
P4(s) + 4 NaOH(aq) + 2 H2O = 2 PH3 + 2 Na2HPO3
CoH2 + O2 = Co2O3 + H2O =>
4 CoH2 + 5 O2 = 2 Co2O3 + 4 H2O
Zn + Au(NO2)2 = ZnNO2 + Au2 =>
4 Zn + 2 Au(NO2)2 = 4 ZnNO2 + Au2
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
Pb(OH)4 + H3PO4 = H2O + Pb3(PO4)4 =>
3 Pb(OH)4 + 4 H3PO4 = 12 H2O + Pb3(PO4)4
MnO2 + H2OSO4 = MnSO4 + O2 + H2O =>
MnO2 + H2OSO4 = MnSO4 + O2 + H2O
(C3H3NaO2)N + H2O = (C3H3NaO2)NH2O =>
(C3H3NaO2)N + H2O = (C3H3NaO2)NH2O
BaCO3 + Sc2O3 + IrO2 + O2 = Ba3ScIr2O9 + CO2 =>
12 BaCO3 + 2 Sc2O3 + 8 IrO2 + O2 = 4 Ba3ScIr2O9 + 12 CO2
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
N4H3 + IO3{-} + Cl{-} + H{+} = N2 + ICl{-} + H2O =>
5 N4H3 + 3 IO3{-} + 3 Cl{-} + 3 H{+} = 10 N2 + 3 ICl{-} + 9 H2O
Ti3 + I = TiI3 =>
Ti3 + 9 I = 3 TiI3
Fe2O3 + Cl2O7 = Fe(ClO4)3 =>
Fe2O3 + 3 Cl2O7 = 2 Fe(ClO4)3
C3H4 + Cl2 = C3H3Cl + HCl =>
C3H4 + Cl2 = C3H3Cl + HCl
C7H6O3 + C3H8O = C10H12O3 + H2O =>
C7H6O3 + C3H8O = C10H12O3 + H2O
W2 + B2 = WB =>
W2 + B2 = 2 WB
K[CrOH4] + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 K[CrOH4] + 9 Br2 + 20 KOH = 2 K2CrO4 + 18 KBr + 14 H2O
BCl3(g) + F2(g) = BF3(g) + Cl2(g) =>
2 BCl3(g) + 3 F2(g) = 2 BF3(g) + 3 Cl2(g)
CuSO4 + NaCl + Na2SO3 + H2O = CuCl + Na2SO4 + NaHSO3 =>
2 CuSO4 + 2 NaCl + 3 Na2SO3 + H2O = 2 CuCl + 3 Na2SO4 + 2 NaHSO3
HCH2C6H5O7 + OH = H2O + C6H5O7 =>
6 HCH2C6H5O7 + 27 OH = 20 H2O + 7 C6H5O7
Na + F2 = NaF2 =>
Na + F2 = NaF2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Pb(NO3)2 + CuOH2 = PbOH2 + Cu(NO3)2 =>
Pb(NO3)2 + CuOH2 = PbOH2 + Cu(NO3)2
HNO3(l) + H3AsO3(l) = NO(g) + H3AsO4(l) + H2O(l) =>
2 HNO3(l) + 3 H3AsO3(l) = 2 NO(g) + 3 H3AsO4(l) + H2O(l)
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
C6H14 + Cl2 = C6H13Cl + HCl =>
C6H14 + Cl2 = C6H13Cl + HCl
Br2(g) + AlCl3(s) = AlBr3(s) + Cl2(g) =>
3 Br2(g) + 2 AlCl3(s) = 2 AlBr3(s) + 3 Cl2(g)
[Cu(NH3)2]SO4 + HI = CuI + I2 + (NH4)2SO4 =>
2[Cu(NH3)2]SO4 + 4 HI = 2 CuI + I2 + 2(NH4)2SO4
PH3(aq) + KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + H3PO4(aq) + K2SO4(aq) + H2O(l) =>
5 PH3(aq) + 8 KMnO4(aq) + 12 H2SO4(aq) = 8 MnSO4(aq) + 5 H3PO4(aq) + 4 K2SO4(aq) + 12 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/24
Équations équilibrées sur02/17/23
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