| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr2S + 16 HNO3 = 6 Cr(NO3)2 + 3 S + 4 NO + 8 H2O
K + Br + O3 = KBrO3 =>
K + Br + O3 = KBrO3
CH2BrCH2CH2CH3 + NaOH = CH2CHCH2CH3 + NaBr + H2O =>
CH2BrCH2CH2CH3 + NaOH = CH2CHCH2CH3 + NaBr + H2O
CrO + HSO = Cr(SO) + HO =>
CrO + HSO = Cr(SO) + HO
Si + VO2 = SiV2 + O2 =>
Si + 2 VO2 = SiV2 + 2 O2
CH4 + O2 = HCHO + H2O =>
CH4 + O2 = HCHO + H2O
FeCl3 + S = Fe2S3 + Cl2 =>
2 FeCl3 + 3 S = Fe2S3 + 3 Cl2
CuSO4*5H2O + Zn = ZnSO4 + H2O + Cu =>
CuSO4*5H2O + Zn = ZnSO4 + 5 H2O + Cu
MgI2 + H2O = HI + MgO =>
MgI2 + H2O = 2 HI + MgO
CH4 + O2 = C6H12O6 + H2O =>
6 CH4 + 6 O2 = C6H12O6 + 6 H2O
KFeO2(s) + CO(g) = KFe(s) + CO2(g) =>
KFeO2(s) + 2 CO(g) = KFe(s) + 2 CO2(g)
NH4Br + Ca(OH)2 = CaBr2 + NH4OH =>
2 NH4Br + Ca(OH)2 = CaBr2 + 2 NH4OH
Ca(NO3)2 + NaCl = Ca + Cl + NaNO3 =>
Ca(NO3)2 + 2 NaCl = Ca + 2 Cl + 2 NaNO3
F2 + Xe = XeF6 =>
3 F2 + Xe = XeF6
KH2Si3O5 + MgCO3 = Mg(H2Si3O5)2 + K2CO3 =>
2 KH2Si3O5 + MgCO3 = Mg(H2Si3O5)2 + K2CO3
CoO = Co + O =>
CoO = Co + O
BaS + K2SO4 = K2S + BaSO4(s) =>
BaS + K2SO4 = K2S + BaSO4(s)
N2 + H2 + S = (NH4)2S =>
N2 + 4 H2 + S = (NH4)2S
CH3CO2H + NaOH = NaCH3CO2 + (H2O)2 =>
2 CH3CO2H + 2 NaOH = 2 NaCH3CO2 + (H2O)2
(NH4)2C2O4 + KMnO4 + H2SO4 = (NH4)2SO4 + K2SO4 + MnSO4 + CO2 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 5(NH4)2SO4 + K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
(NH4)3NO + NaOH = NH3 + H2O + Na3NO =>
(NH4)3NO + 3 NaOH = 3 NH3 + 3 H2O + Na3NO
H2O + NO2 = O2 + NHO =>
2 H2O + 4 NO2 = 3 O2 + 4 NHO
FeS2 + Na2CO3 + K2Cr2O7 = NaFeO2 + KCrO2 + Na2SO4 + CO2 =>
2 FeS2 + 5 Na2CO3 + 5 K2Cr2O7 = 2 NaFeO2 + 10 KCrO2 + 4 Na2SO4 + 5 CO2
Ti(OC3H7)4 + H2O = TiO2 + C3H7OH =>
Ti(OC3H7)4 + 2 H2O = TiO2 + 4 C3H7OH
C3H9COH + CrO3 + H2SO4 = Cr2(SO4)3 + C3H7COOH + H2O =>
3 C3H9COH + 4 CrO3 + 6 H2SO4 = 2 Cr2(SO4)3 + 3 C3H7COOH + 9 H2O
C8H15O2Na + O2 = H2O + CO2 + Na2O =>
2 C8H15O2Na + 22 O2 = 15 H2O + 16 CO2 + Na2O
Cu(NO3)2 + Al2O3 = CuO + Al(NO3)3 =>
3 Cu(NO3)2 + Al2O3 = 3 CuO + 2 Al(NO3)3
C2H6O(ethanol) + H2O = C2H8O2 =>
C2H6O(ethanol) + H2O = C2H8O2
WO3 + Sr(MnO4)2 = Sr(WO4) + Mn2O7 =>
WO3 + Sr(MnO4)2 = Sr(WO4) + Mn2O7
C6H11Cl + KOH = C6H11OH + KCl =>
C6H11Cl + KOH = C6H11OH + KCl
Cr2O7{2-}(aq) + Br{-}(aq) + H3O{+}(aq) = Cr{3+}(aq) + Br2(l) + H2O(l) =>
Cr2O7{2-}(aq) + 6 Br{-}(aq) + 14 H3O{+}(aq) = 2 Cr{3+}(aq) + 3 Br2(l) + 21 H2O(l)
Ni + CaCl2 = Ca + NiCl2 =>
Ni + CaCl2 = Ca + NiCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KIO3 + HCl = ICl + KHO3 =>
KIO3 + HCl = ICl + KHO3
C6H5Br + Na + C8H10 = C2H5Br + C6H5Na =>
C6H5Br + 2 Na + C8H10 = C2H5Br + 2 C6H5Na
Nb + I + O2 = Nb3OI =>
6 Nb + 2 I + O2 = 2 Nb3OI
NO2 + KOH = NO3 + HK =>
NO2 + KOH = NO3 + HK
LiOH + BiSO4 = BiOH + LiSO4 =>
LiOH + BiSO4 = BiOH + LiSO4
N2H4 + KIO = N2 + KI + H2O =>
N2H4 + 2 KIO = N2 + 2 KI + 2 H2O
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6 =>
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6
C6H5ONa + CO2 = C6H5 + NaCO3 =>
C6H5ONa + CO2 = C6H5 + NaCO3
C2H5NO2 + O2 = CO2 + H2O + NH3 =>
2 C2H5NO2 + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
Cr + H2SO3 = H2 + Cr(SO3) =>
Cr + H2SO3 = H2 + Cr(SO3)
ZnBr2 + MgO = ZnO + MgBr2 =>
ZnBr2 + MgO = ZnO + MgBr2
Ag + Cu(NO3) = Ag(NO3)2 + Cu =>
Ag + 2 Cu(NO3) = Ag(NO3)2 + 2 Cu
Co + CO = CoCO =>
Co + CO = CoCO
HClO3 + Ir(OH)2 = Ir(ClO3)2 + H2O =>
2 HClO3 + Ir(OH)2 = Ir(ClO3)2 + 2 H2O
Cd(s) + HNO3(aq) = CdNO3 + H2 =>
2 Cd(s) + 2 HNO3(aq) = 2 CdNO3 + H2
Al + N3 = AlN =>
3 Al + N3 = 3 AlN
Li3N + HI = LiI + NH3 =>
Li3N + 3 HI = 3 LiI + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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