| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgI + 2 K2S2O3 = K3[Ag(S2O3)2] + KI
Na2SO4 + H2SO4 = Na2S2O5 + H2O3 =>
Na2SO4 + H2SO4 = Na2S2O5 + H2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + NaCl = AgClNaNO3 =>
AgNO3 + NaCl = AgClNaNO3
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4 =>
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4
LiH + B2H6 = LiB3 + H2 =>
2 LiH + 3 B2H6 = 2 LiB3 + 10 H2
Na3PO4 + FeCO3 = Na2CO3 + Fe3(PO4)2 =>
2 Na3PO4 + 3 FeCO3 = 3 Na2CO3 + Fe3(PO4)2
C2H7NO + O2 = CO2 + H2O + NO3 =>
4 C2H7NO + 19 O2 = 8 CO2 + 14 H2O + 4 NO3
KH2PO4 + KOH = K2HPO4 + HOH =>
KH2PO4 + KOH = K2HPO4 + HOH
AlBr3 + Be3P2 = AlP + BeBr2 =>
2 AlBr3 + Be3P2 = 2 AlP + 3 BeBr2
carbon + iron(iii)oxide = iron + carbonmonoxide =>
3 C + Fe2O3 = 2 Fe + 3 CO
AgNO3 + KNCS = AgNCS + KNO3 =>
AgNO3 + KNCS = AgNCS + KNO3
C6H5NHCOCH3 + HNO3 + H2SO4 = NO2C6H5NHCOCH3 + H2O + HSO4 =>
C6H5NHCOCH3 + HNO3 + H2SO4 = NO2C6H5NHCOCH3 + H2O + HSO4
K2CO3 + Zn(C2H3O2)2 = KC2H3O2 + Zn2(CO3)2 =>
2 K2CO3 + 2 Zn(C2H3O2)2 = 4 KC2H3O2 + Zn2(CO3)2
KMnO4 + NH4SCN + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
14 KMnO4 + 5 NH4SCN + 16 H2SO4 = 14 MnSO4 + 5 N2 + 5 CO2 + 7 K2SO4 + 26 H2O
PbO2 + SO2 = PbSO4 =>
PbO2 + SO2 = PbSO4
NH3 + H2O + Cu(NO3)2 = Cu(OH)2 + NH4NO3 =>
2 NH3 + 2 H2O + Cu(NO3)2 = Cu(OH)2 + 2 NH4NO3
Pb + H2SO4 = Pb(SO4)2 + SO2 + H2O =>
Pb + 4 H2SO4 = Pb(SO4)2 + 2 SO2 + 4 H2O
ZnS + H2SO4 = ZnSO4 + SO2H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2H2O
C6H8O7 = C3H6O + CO2 + CH2O2 =>
C6H8O7 = C3H6O + 2 CO2 + CH2O2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C6H5CH3 + HNO3 = C6H3(CH3)(NO2)2 + H2O =>
C6H5CH3 + 2 HNO3 = C6H3(CH3)(NO2)2 + 2 H2O
CH2O + SO4 + Fe(OH)3 = FeS2 + H2O + HCO3 =>
19 CH2O + 10 SO4 + 5 Fe(OH)3 = 5 FeS2 + 17 H2O + 19 HCO3
Sn(OH)2 + HCl = HSnCl3 + H2O =>
Sn(OH)2 + 3 HCl = HSnCl3 + 2 H2O
NaHCO3 + H2C4H4O6 = H2O + CO2 + Na2C4H4O6 =>
2 NaHCO3 + H2C4H4O6 = 2 H2O + 2 CO2 + Na2C4H4O6
NO2{-} + OH{-} = NO3{-} + H2O + e =>
NO2{-} + 2 OH{-} = NO3{-} + H2O + 2e
CuSO4*3H2O = CuSO4 + H2O =>
CuSO4*3H2O = CuSO4 + 3 H2O
K2O + HBO2 = KBO2 + H2O =>
K2O + 2 HBO2 = 2 KBO2 + H2O
I3{-} + H2O = I{-} + IO3{-} + H{+} =>
3 I3{-} + 3 H2O = 8 I{-} + IO3{-} + 6 H{+}
CaCO3 + HC2H3O2 = CaC2 + H2CO2 + H2O =>
CaCO3 + 2 HC2H3O2 = CaC2 + 3 H2CO2 + H2O
NH4ClO4 + C = NH3 + HCl + CO2 =>
NH4ClO4 + 2 C = NH3 + HCl + 2 CO2
KNO2 + NaI + H2SO4 = I2 + K2SO4 + Na2SO4 + NO + H2O =>
2 KNO2 + 2 NaI + 2 H2SO4 = I2 + K2SO4 + Na2SO4 + 2 NO + 2 H2O
HF + Cu = CuF + H2 =>
2 HF + 2 Cu = 2 CuF + H2
CaCl2H2O = CaCl2 + H2O =>
CaCl2H2O = CaCl2 + H2O
NH3 + K2SiO3 = K + N2 + H2O + Si =>
2 NH3 + K2SiO3 = 2 K + N2 + 3 H2O + Si
Ca3(PO4)2 + Cl = CaCl2 + PO4 =>
Ca3(PO4)2 + 6 Cl = 3 CaCl2 + 2 PO4
Cu2(NO3)2 + NaOH = NaNO3 + CuOH =>
Cu2(NO3)2 + 2 NaOH = 2 NaNO3 + 2 CuOH
N7 + H4 = NH3 =>
4 N7 + 21 H4 = 28 NH3
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
C2H2*CaC2 + H2O = Ca(OH)2 + C2H2 =>
C2H2*CaC2 + 2 H2O = Ca(OH)2 + 2 C2H2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Fe18S = Fe + S =>
Fe18S = 18 Fe + S
Ba(NO3)2 + K2(SiO3) = K(NO3) + Ba(SiO3) =>
Ba(NO3)2 + K2(SiO3) = 2 K(NO3) + Ba(SiO3)
Ag + CaNO3 = AgNO3 + Ca =>
Ag + CaNO3 = AgNO3 + Ca
KJ + KJO3 + H2SO4 = K2SO4 + J2 + H2O =>
5 KJ + KJO3 + 3 H2SO4 = 3 K2SO4 + 3 J2 + 3 H2O
H{+} + K2Cr2O7 + Fe{2+} = H2O + Cr{3+} + K{+} + Fe{3+} =>
14 H{+} + K2Cr2O7 + 6 Fe{2+} = 7 H2O + 2 Cr{3+} + 2 K{+} + 6 Fe{3+}
H2SO4 + K2Cr2O7 + C9H10 = Cr2(SO4)3 + H2O + C9H10O4 + K2SO4 =>
16 H2SO4 + 4 K2Cr2O7 + 3 C9H10 = 4 Cr2(SO4)3 + 16 H2O + 3 C9H10O4 + 4 K2SO4
NH2OH*HCl + C2H5ONa = NH2OH + C2H5OH + NaCl =>
NH2OH*HCl + C2H5ONa = NH2OH + C2H5OH + NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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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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