| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + AgF = NaF + AgNO3
KMnO4 + KOH + Bi(OH)3 = KBiO3 + K2MnO4 + H2O =>
2 KMnO4 + 3 KOH + Bi(OH)3 = KBiO3 + 2 K2MnO4 + 3 H2O
H3PO4 + FeOOH = H2O + FePO4 =>
H3PO4 + FeOOH = 2 H2O + FePO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + Ca = CaO + Fe =>
Fe2O3 + 3 Ca = 3 CaO + 2 Fe
Zn(OH)2 + HO = [Zn(OH)4] =>
Zn(OH)2 + 2 HO = [Zn(OH)4]
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCI2 + Na2S = BaS + Na2CI2 =>
BaCI2 + Na2S = BaS + Na2CI2
Cu(NO3)2 + Zn2(SiO3)2 = Zn(NO3)2 + Cu2(SiO3)2 =>
2 Cu(NO3)2 + Zn2(SiO3)2 = 2 Zn(NO3)2 + Cu2(SiO3)2
V(OH)2 + H2CO = V2(CO)2 + H2O =>
2 V(OH)2 + 2 H2CO = V2(CO)2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
NaOH + H2 = Na + H2O =>
2 NaOH + H2 = 2 Na + 2 H2O
WO3 + H2SO4 = W(SO4)3 + H2O =>
WO3 + 3 H2SO4 = W(SO4)3 + 3 H2O
NaHCO3 + C6H8O6 = Na2C12H14O12 + H2O + CO2 =>
2 NaHCO3 + 2 C6H8O6 = Na2C12H14O12 + 2 H2O + 2 CO2
Ln(NO3)3 = Ln2O3 + NO2 + O2 =>
4 Ln(NO3)3 = 2 Ln2O3 + 12 NO2 + 3 O2
(Zn) + (CH3COOH) = (CH3COOHZn) =>
(Zn) + (CH3COOH) = (CH3COOHZn)
C7H6N2O4 + HNO3 = C7H5N3O6 + H2O =>
C7H6N2O4 + HNO3 = C7H5N3O6 + H2O
Cu2 + (SO4)3 + K2CrO4 = K2SO4 + Cu2CrO4 =>
3 Cu2 + (SO4)3 + 3 K2CrO4 = 3 K2SO4 + 3 Cu2CrO4
Ti + CrO4 = Ti2CrO4 =>
2 Ti + CrO4 = Ti2CrO4
Al3 + Pb(NO3)2 = Al(NO3)3 + Pb2 =>
4 Al3 + 18 Pb(NO3)2 = 12 Al(NO3)3 + 9 Pb2
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl*CrCl3 + H2O =>
8 KI + K2Cr2O7 + 14 HCl = 4 I2 + 10 KCl + CrCl*CrCl3 + 7 H2O
Ni2 + O2 = NiO =>
Ni2 + O2 = 2 NiO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
K2Cu(C2O4)22H2O = K + Cu + CO2 + H2O =>
K2Cu(C2O4)22H2O = 2 K + Cu + 44 CO2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cr2O7K2 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
Cr2O7K2 + 7 H2SO4 + 6 FeSO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Fe2(SO4)3
NaIO3 + Na2SO3 + NaHSO3 = Na2SO4 + H2O + I =>
2 NaIO3 + 3 Na2SO3 + 2 NaHSO3 = 5 Na2SO4 + H2O + 2 I
SrCl2 + Pb(NO3)2 = SrPb + ClNO3 =>
SrCl2 + Pb(NO3)2 = SrPb + 2 ClNO3
Ca(OH)2 + LiSO3 = Li(OH) + Ca(SO3)2 =>
Ca(OH)2 + 2 LiSO3 = 2 Li(OH) + Ca(SO3)2
HBF4 + H2O = H3BO3 + HF =>
HBF4 + 3 H2O = H3BO3 + 4 HF
C6H10 + K2Cr2O7 + H2SO4 = C6H10O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H10 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
KNO2 + H2SO4 = H2O + K2SO4 + NO + NO2 =>
2 KNO2 + H2SO4 = H2O + K2SO4 + NO + NO2
C6H5OH + HCHO + CH2NH2CH2NHCH2CH2NH2 = OHC6H5CH2NHCH2NHCH2CH2NH2 + H2O =>
3 C6H5OH + 6 HCHO + 4 CH2NH2CH2NHCH2CH2NH2 = 4 OHC6H5CH2NHCH2NHCH2CH2NH2 + 5 H2O
ClF3 + O2 = Cl2O + F2 =>
4 ClF3 + O2 = 2 Cl2O + 6 F2
VO3 + Ca = V + CaO =>
VO3 + 3 Ca = V + 3 CaO
C6H5NH2 + O2 = CO2 + H2O + N4 =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + N4
K2SiF6 + K = Si + KF =>
K2SiF6 + 4 K = Si + 6 KF
Pb(NO3)2 + K2I2 = PbI2 + K(NO3) =>
Pb(NO3)2 + K2I2 = PbI2 + 2 K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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