| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + P2O3 = Al2P2O6
KI(aq) + BaS(aq) = KS(aq) + BaI(aq) =>
KI(aq) + BaS(aq) = KS(aq) + BaI(aq)
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
CH3CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O
Ca + Pb{2+} = Ca{2+} + Pb =>
Ca + Pb{2+} = Ca{2+} + Pb
C2H2(g) = C6H6(g) =>
3 C2H2(g) = C6H6(g)
NH4Fe(SO4)2 = NH4 + Fe + SO4 =>
NH4Fe(SO4)2 = NH4 + Fe + 2 SO4
Ni + AgClO4 = Ni(ClO4)2 + Ag =>
Ni + 2 AgClO4 = Ni(ClO4)2 + 2 Ag
Cr(s) + Fe(No3)2 = Fe(s) + Cr(No3)3 =>
2 Cr(s) + 3 Fe(No3)2 = 3 Fe(s) + 2 Cr(No3)3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
AgBr + O2 = BrO2 + Ag =>
AgBr + O2 = BrO2 + Ag
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
NaHO + Cl2 = NaCl + NaClO + H2O =>
2 NaHO + Cl2 = NaCl + NaClO + H2O
Cu2O3 + H2SO4 = Cu2(SO4)3 + H2O =>
Cu2O3 + 3 H2SO4 = Cu2(SO4)3 + 3 H2O
KCa2Nb3O10 + NaNbO3 = KCa2Na2Nb5O16 =>
KCa2Nb3O10 + 2 NaNbO3 = KCa2Na2Nb5O16
Pt + HCl = PtCl4 + H2 =>
Pt + 4 HCl = PtCl4 + 2 H2
In(NO3)3 + NH4OH = In(OH)3 + NH4NO3 =>
In(NO3)3 + 3 NH4OH = In(OH)3 + 3 NH4NO3
Cu{2+} + CN{-} = Cu(CN)2 =>
Cu{2+} + 2 CN{-} = Cu(CN)2
C10H22 = C6H14 + C2H4 =>
C10H22 = C6H14 + 2 C2H4
NH4OH(aq) = NH3(aq) + H2O(l) =>
NH4OH(aq) = NH3(aq) + H2O(l)
(CH3)2CCH2 + (CH3)2CHCH3 = C8H18 =>
(CH3)2CCH2 + (CH3)2CHCH3 = C8H18
Li2S = Li + S8 =>
8 Li2S = 16 Li + S8
CO + KOH = K2CO2 + H2O =>
CO + 2 KOH = K2CO2 + H2O
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
NiSO4 + C2H8N2 = (Ni(C2H8N2)3)SO4 =>
NiSO4 + 3 C2H8N2 = (Ni(C2H8N2)3)SO4
N2H2 + O2 = NO2 + H2O =>
2 N2H2 + 5 O2 = 4 NO2 + 2 H2O
HNO3 + CH4O = C3H7NO2 + CO2 + H2O =>
3 HNO3 + 10 CH4O = 3 C3H7NO2 + CO2 + 11 H2O
Co + Cl2 = CoCl2 =>
Co + Cl2 = CoCl2
Pb + NaOH = Pb(NaOH) =>
Pb + NaOH = Pb(NaOH)
H2O + CO2 + N2 = HCN + O2 =>
2 H2O + 4 CO2 + 2 N2 = 4 HCN + 5 O2
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + CrCl3 + K2SO4 + H2O =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + 2 CrCl3 + K2SO4 + 7 H2O
Na3(Al(OH)6) = NaAlO2 + H2O + NaOH =>
Na3(Al(OH)6) = NaAlO2 + 2 H2O + 2 NaOH
KNO3 + Mg = K2O + N2 + MgO =>
2 KNO3 + 5 Mg = K2O + N2 + 5 MgO
MgCl2 + Na2SO4 = NaCl + Mg2(SO4)2 =>
2 MgCl2 + 2 Na2SO4 = 4 NaCl + Mg2(SO4)2
Fe + CuCl = FeCl3 + Cu =>
Fe + 3 CuCl = FeCl3 + 3 Cu
FeI3 + Mg = Fe + MgI2 =>
2 FeI3 + 3 Mg = 2 Fe + 3 MgI2
As2O3 = As + O2 =>
2 As2O3 = 4 As + 3 O2
C4H11NO3 + HCl = C4H12NO3{+} + Cl{-} =>
C4H11NO3 + HCl = C4H12NO3{+} + Cl{-}
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
KI + MnO2 + H2SO4 = I2 + MnSO4 + KHSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = I2 + MnSO4 + 2 KHSO4 + 2 H2O
HNO3 + MgI2 = Mg(NO3)2 + HI =>
2 HNO3 + MgI2 = Mg(NO3)2 + 2 HI
Mg + SnF2 = MgF2 + Sn =>
Mg + SnF2 = MgF2 + Sn
Zn + C2H4O2 = H + ZnC4H6O4 =>
Zn + 2 C2H4O2 = 2 H + ZnC4H6O4
NaOH(ac) + H2CO3(ac) = Na2CO3(ac) + H2O(g) =>
2 NaOH(ac) + H2CO3(ac) = Na2CO3(ac) + 2 H2O(g)
Fe2 + Cl = FeCl3 =>
Fe2 + 6 Cl = 2 FeCl3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
SC2O3(s) + SO3(l) = SC2(SO4)3(s) =>
SC2O3(s) + 3 SO3(l) = SC2(SO4)3(s)
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
Na(HCO3) + H2SO4 = Na2SO4 + H2O + CO2 =>
2 Na(HCO3) + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Br2 + HF = BrF + H =>
Br2 + 2 HF = 2 BrF + 2 H
HCl + CaCl2 = CaH2 + Cl2 =>
2 HCl + CaCl2 = CaH2 + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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