| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH3 + 6 Br2 = CBr3CBr3 + 6 HBr
FeCl3 + NaOH = NaOHCl3 + Fe =>
FeCl3 + NaOH = NaOHCl3 + Fe
F2 + Ga = Ga{3+} + F{-} =>
3 F2 + 2 Ga = 2 Ga{3+} + 6 F{-}
KI + Pb(C2H3O2)2 = PbI2 + CH3CO2K =>
2 KI + Pb(C2H3O2)2 = PbI2 + 2 CH3CO2K
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)6Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2(Co(NH3)6Cl)Cl2 + 14 H2O
Pb(C2H3O2)2 + KI = PbI2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 K(C2H3O2)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2SO4 + Sr = H2 + SrSO4 =>
H2SO4 + Sr = H2 + SrSO4
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
Zn(CH3COO)2 + NH4OH = Zn(OH)2 + CH3COONH4 =>
Zn(CH3COO)2 + 2 NH4OH = Zn(OH)2 + 2 CH3COONH4
CCl2F2 + H2 = CH2F2 + HCl =>
CCl2F2 + 2 H2 = CH2F2 + 2 HCl
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Cu(OH)2 + H3NO3 = Cu3(NO3)2 + H2O =>
3 Cu(OH)2 + 2 H3NO3 = Cu3(NO3)2 + 6 H2O
Co(NO3)2 + AgNO3 = Ag(NO3)2 + CoNO3 =>
Co(NO3)2 + AgNO3 = Ag(NO3)2 + CoNO3
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
MgCO3 + NaCO3 = Mg(CO3)2 + Na =>
MgCO3 + NaCO3 = Mg(CO3)2 + Na
NaHCO3 = O2 + CO2 + NaH =>
2 NaHCO3 = O2 + 2 CO2 + 2 NaH
H3O + HS = H2SO4 + H =>
4 H3O + HS = H2SO4 + 11 H
SOCl2 + KOH = KCl + KHSO3 + H2O =>
SOCl2 + 3 KOH = 2 KCl + KHSO3 + H2O
Co(H2O)6Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 Co(H2O)6Cl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
S2O3{-}2 + Br2 + H2O = SO4{-}2 + Br{-} + H{+} =>
2 S2O3{-}2 + 9 Br2 + 10 H2O = 4 SO4{-}2 + 18 Br{-} + 20 H{+}
SrCl2 + AlBr3 = SrBr2 + AlCl3 =>
3 SrCl2 + 2 AlBr3 = 3 SrBr2 + 2 AlCl3
(NH4)2CO3(s) = NH3(aq) + CO2 + H2O =>
(NH4)2CO3(s) = 2 NH3(aq) + CO2 + H2O
Fe + Al2O3 = FeO + Al2 =>
3 Fe + Al2O3 = 3 FeO + Al2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Fe(OH)3 + N2H4 = Fe(OH)2 + N2 + H2O =>
4 Fe(OH)3 + N2H4 = 4 Fe(OH)2 + N2 + 4 H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 2 KCl + 7 H2O
BeO + H2SO4 = BeSO4 + H2O =>
BeO + H2SO4 = BeSO4 + H2O
CuSO4 = Cu2O + SO2 + O2 = =>
4 CuSO4 = 2 Cu2O + 4 SO2 + 3 O2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + Cu = Cu(OH)2 + Ba =>
Ba(OH)2 + Cu = Cu(OH)2 + Ba
H2O + Cd + Ni2O3 = Cd(OH)2 + Ni(OH)2 =>
3 H2O + Cd + Ni2O3 = Cd(OH)2 + 2 Ni(OH)2
CH3CH2CH2OH = C3H6 + H2O =>
CH3CH2CH2OH = C3H6 + H2O
KOH(s) + H3PO4(aq) = K3PO4(aq) + H2O =>
3 KOH(s) + H3PO4(aq) = K3PO4(aq) + 3 H2O
W + SiO2 = WO2 + Si =>
W + SiO2 = WO2 + Si
NO2 + MnO4{-} + H2O = NO3{-} + Mn{2+} + H{+} =>
5 NO2 + MnO4{-} + H2O = 5 NO3{-} + Mn{2+} + 2 H{+}
Al2O3 + NH4HF2 = AlF3 + H2O + NH3 =>
Al2O3 + 3 NH4HF2 = 2 AlF3 + 3 H2O + 3 NH3
Na2B4O7 + HCl + H2O = NaCl + H3BO + O2 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO + 4 O2
K2Cr2O7 + CH3CH2OH + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
AlCl3 = Al + Cl1 =>
AlCl3 = Al + 3 Cl1
Fe2O3(s) + CO(g) = Fe(l) + CO2(aq) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(aq)
HCl + Ca3N2 = CaCl2 + H3N =>
6 HCl + Ca3N2 = 3 CaCl2 + 2 H3N
N2O6PB + KI = PBI2 + KNO3 =>
N2O6PB + 2 KI = PBI2 + 2 KNO3
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
MnSO4 + HNO3 + NaBiO3 = Bi(NO3)3 + HMnO4 + NaNO3 + NaSO4 + H2O =>
MnSO4 + 11 HNO3 + 3 NaBiO3 = 3 Bi(NO3)3 + HMnO4 + 2 NaNO3 + NaSO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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