| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2Cr2O7 + 2 KOH = 2 H2O + K2(Cr2O7)
CaCl + HNO3 = CaH + ClNO3 =>
CaCl + HNO3 = CaH + ClNO3
C57H110O6 + NaOH = CH3(CH2)16COONa + C3H8O3 =>
C57H110O6 + 3 NaOH = 3 CH3(CH2)16COONa + C3H8O3
Fe + NH4OH = Fe(OH)3 + NH4 =>
Fe + 3 NH4OH = Fe(OH)3 + 3 NH4
Br + Na2I = BrI + Na2 =>
Br + Na2I = BrI + Na2
P2O3 + HClO3 + H2O = H3PO4 + HCl =>
3 P2O3 + 2 HClO3 + 9 H2O = 6 H3PO4 + 2 HCl
NaOH + HClO4 = NaClO4 + H2O =>
NaOH + HClO4 = NaClO4 + H2O
P2O3 = O2 + P =>
2 P2O3 = 3 O2 + 4 P
KMnO4 + SnSO4 + H2SO4 = K2SO4 + MnSO4 + Sn(SO4)2 + H2O =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Sn(SO4)2 + 8 H2O
NiSO4 + NaHCO3 = Ni(HCO3)2 + Na2SO4 =>
NiSO4 + 2 NaHCO3 = Ni(HCO3)2 + Na2SO4
I(s) + H2S(ac) = HI(ac) + S(s) =>
2 I(s) + H2S(ac) = 2 HI(ac) + S(s)
P2O3 = O + P =>
P2O3 = 3 O + 2 P
KCr2O7 + H2SO4 + Na2SO3 = CrSO3 + KSO4 + Na2SO4 + H2O =>
KCr2O7 + 3 H2SO4 + 6 Na2SO3 = 2 CrSO3 + KSO4 + 6 Na2SO4 + 3 H2O
Fe3P2 + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H2O =>
Fe3P2 + 28 HNO3 = 3 Fe(NO3)3 + 2 H3PO4 + 19 NO2 + 11 H2O
ZnCo3 + NH3 = Zn(NH3) + Co3 =>
ZnCo3 + NH3 = Zn(NH3) + Co3
B + CN = BN + C =>
B + CN = BN + C
Na2CO3 + HCl = NaHCO3 + NaCl =>
Na2CO3 + HCl = NaHCO3 + NaCl
Fe3O4 + C2 = Fe + CO2 =>
Fe3O4 + C2 = 3 Fe + 2 CO2
C2H5OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3CHO + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 CH3CHO + 8 H2O
Fe + Na2 = FeNa2 =>
Fe + Na2 = FeNa2
C17H19NO3 + O3 = CO2 + H2O + NO2 =>
6 C17H19NO3 + 85 O3 = 102 CO2 + 57 H2O + 6 NO2
K2Cu(SO4)2 + NH4OH = [Cu(NH3)4]SO4 + K2SO4 + H2O =>
K2Cu(SO4)2 + 4 NH4OH = [Cu(NH3)4]SO4 + K2SO4 + 4 H2O
H2 + WO4 = W + H2O =>
4 H2 + WO4 = W + 4 H2O
Ni + CO2 = CO + NiO =>
Ni + CO2 = CO + NiO
Cu(OH)2 = CuO*H2O =>
Cu(OH)2 = CuO*H2O
NaNO3 + Zn + NaOH + H2O = Na[Zn(OH)3] + NH3 =>
NaNO3 + 4 Zn + 3 NaOH + 6 H2O = 4 Na[Zn(OH)3] + NH3
Fe4[Fe(CN)6]3 + KOH = Fe(OH)3 + Fe(OH)2 + KCN =>
Fe4[Fe(CN)6]3 + 18 KOH = 4 Fe(OH)3 + 3 Fe(OH)2 + 18 KCN
Nitricacid + barium = Bariumnitrate + hydrogen =>
2 HNO3 + Ba = Ba(NO3)2 + H2
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4(NO3)
Fe(s) + H2SO4(aq) = Fe3(SO4)2(aq) + H2 =>
3 Fe(s) + 2 H2SO4(aq) = Fe3(SO4)2(aq) + 2 H2
BaCO3 + Na2SO4 = Na2CO3 + BaSO4 =>
BaCO3 + Na2SO4 = Na2CO3 + BaSO4
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + O2 =>
2 K2Cr2O7 + 16 HCl = 4 KCl + 4 CrCl3 + 8 H2O + 3 O2
As2S3 + NaNO3 + Na2CO3 = NaAsO4 + Na2SO4 + NaNO2 + CO2 =>
As2S3 + 16 NaNO3 + 4 Na2CO3 = 2 NaAsO4 + 3 Na2SO4 + 16 NaNO2 + 4 CO2
Cu(SO4)2 + BrCl = CuCl2 + BrSO4 =>
Cu(SO4)2 + 2 BrCl = CuCl2 + 2 BrSO4
ZnI2 + Ag(NO3)2 = AgI2 + Zn(NO3)2 =>
ZnI2 + Ag(NO3)2 = AgI2 + Zn(NO3)2
Au + HPO2 = Au(PO2)3 + H2 =>
2 Au + 6 HPO2 = 2 Au(PO2)3 + 3 H2
C2H5OH + O2 = C2O2 + H2O =>
C2H5OH + 2 O2 = C2O2 + 3 H2O
Fe(OH)2 + HAuCl4 + H2O = Fe(OH)3 + HCl + Au =>
3 Fe(OH)2 + HAuCl4 + 3 H2O = 3 Fe(OH)3 + 4 HCl + Au
Fe(CH3COO)2 + CaCl2 = FeCl2 + Ca(CH3COO)2 =>
Fe(CH3COO)2 + CaCl2 = FeCl2 + Ca(CH3COO)2
CdSO4 + MnBr2 = MnSO4 + CdBr2 =>
CdSO4 + MnBr2 = MnSO4 + CdBr2
As + O + H2O = H3AsO4 =>
2 As + 5 O + 3 H2O = 2 H3AsO4
SO2 + Na2Cr2O7 + H2O = Cr2(SO4)2(OH)2*H2O + Na2SO4 =>
3 SO2 + Na2Cr2O7 + 2 H2O = Cr2(SO4)2(OH)2*H2O + Na2SO4
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
Cu(OH)2 + H2SO4 = Cu + SO4 + H2O =>
Cu(OH)2 + H2SO4 = Cu + SO4 + 2 H2O
Si2H3 + O2 = Si2O4 + H2 =>
2 Si2H3 + 4 O2 = 2 Si2O4 + 3 H2
Fe(NO3)3 + FeCl2 = FeCl3 + Fe(NO3)2 =>
2 Fe(NO3)3 + 3 FeCl2 = 2 FeCl3 + 3 Fe(NO3)2
I2 + BaCl2 = ICl3 + Ba =>
I2 + 3 BaCl2 = 2 ICl3 + 3 Ba
NaI + HgNO3 = NaNO3 + HgI =>
NaI + HgNO3 = NaNO3 + HgI
KJ + Ag = AgJ + K =>
KJ + Ag = AgJ + K
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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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