| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 KCl = 2 AlCl3 + 3 K2SO4
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
NH4Na2SbO2WO4 = N2 + NH3 + H2O + Na2WO3 + NaSbO2 + WO2 =>
6 NH4Na2SbO2WO4 = 2 N2 + 2 NH3 + 9 H2O + 3 Na2WO3 + 6 NaSbO2 + 3 WO2
Mg(HCO3)2 + HBr = MgBr2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HBr = MgBr2 + 2 H2O + 2 CO2
HF + Ca = CaF2 + H2 =>
2 HF + Ca = CaF2 + H2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
C3H8 + HO{-}NO2 = H2O + C3H7{-}NO2 =>
C3H8 + HO{-}NO2 = H2O + C3H7{-}NO2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
NaNO3 + NH3 + H2O = NH4NO3 + NaOH =>
NaNO3 + NH3 + H2O = NH4NO3 + NaOH
Ag(NH3)2Cl = AgCl + NH3 =>
Ag(NH3)2Cl = AgCl + 2 NH3
CH3CH2COCl + H2O = C3H6O2 + HCl =>
CH3CH2COCl + H2O = C3H6O2 + HCl
MnO2 + HCI = MnC2 + H2O + CI2 =>
MnO2 + 4 HCI = MnC2 + 2 H2O + 2 CI2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Na4As2O5 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na4As2O7 + H2O =>
5 Na4As2O5 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Na4As2O7 + 6 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
FeCe3 + AgNO3 = AgCe + Fe(NO3)3 =>
FeCe3 + 3 AgNO3 = 3 AgCe + Fe(NO3)3
H3C8 + O2 = H2O + CO =>
4 H3C8 + 19 O2 = 6 H2O + 32 CO
AlP + Ca = Ca3P2 + Al =>
2 AlP + 3 Ca = Ca3P2 + 2 Al
MgBr2 + NaOH = Mg(OH)2 + Na2Br2 =>
MgBr2 + 2 NaOH = Mg(OH)2 + Na2Br2
C6H5OH + HONO2 = C6H2(NO2)3OH + H2O =>
C6H5OH + 3 HONO2 = C6H2(NO2)3OH + 3 H2O
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
MnO4{-} + NO2{-} + H2O = MnO2 + NO3{-} + OH{-} =>
2 MnO4{-} + 3 NO2{-} + H2O = 2 MnO2 + 3 NO3{-} + 2 OH{-}
BaI2 + (NH4)3PO4 = Ba3(PO4)2 + NH4I =>
3 BaI2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4I
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KClO3 + KI + HNO3 = KCl + KNO3 + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = KCl + 6 KNO3 + 3 I2 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Na + ZnS = Na2S + Zn =>
2 Na + ZnS = Na2S + Zn
NH4Fe(SO4)2 + NaOH = NH4OH + Fe(OH)3 + Na2SO4 =>
NH4Fe(SO4)2 + 4 NaOH = NH4OH + Fe(OH)3 + 2 Na2SO4
C14H18N4O3 + O2 = CO2 + H2O + NH3 =>
C14H18N4O3 + 14 O2 = 14 CO2 + 3 H2O + 4 NH3
V2O5 + H2O = V2O3(OH)4 =>
V2O5 + 2 H2O = V2O3(OH)4
CaCl2 + Fe = Ca + FeCl =>
CaCl2 + 2 Fe = Ca + 2 FeCl
C5H12 = C5H10 + H2 =>
C5H12 = C5H10 + H2
NiCl2 + NH4OH = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 NH4Cl
NaOH + Pb(NO3)2 = Pb(OH)2 + NaNO3 =>
2 NaOH + Pb(NO3)2 = Pb(OH)2 + 2 NaNO3
BeCl2 + H2O = Be(OH)2 + HCl =>
BeCl2 + 2 H2O = Be(OH)2 + 2 HCl
H3PO4Na2S = Na2PO4H3S =>
H3PO4Na2S = Na2PO4H3S
Cu2S(s) + Cu2O(s) = Cu(l) + SO2(g) =>
Cu2S(s) + 2 Cu2O(s) = 6 Cu(l) + SO2(g)
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)(aq) + PbBr2(s) =>
2 NH4Br(aq) + Pb(C2H3O2)2(aq) = 2 NH4(C2H3O2)(aq) + PbBr2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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