| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaF2 + 2 KNO3 = Ba(NO3)2 + 2 KF
NH3H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3H2O + H2SO4 = (NH4)2SO4 + 2 H2O
C6H5OH(l) + O2(g) = CO2 + H2O =>
C6H5OH(l) + 7 O2(g) = 6 CO2 + 3 H2O
Na4Ca + CuCl2 = NaCl + Cu4Ca2 =>
2 Na4Ca + 4 CuCl2 = 8 NaCl + Cu4Ca2
(CoCl2)*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(CoCl2)*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
CuI2H2O = CuOHIHI =>
CuI2H2O = CuOHIHI
(N2O5) = NO2 + O2 =>
2(N2O5) = 4 NO2 + O2
CrO3 + H3PO2 + H{+} = Cr(H2PO4)3 + H2O + Cr{3+} =>
4 CrO3 + 3 H3PO2 + 9 H{+} = Cr(H2PO4)3 + 6 H2O + 3 Cr{3+}
SnO2 + C = SnC + CO2 =>
SnO2 + 2 C = SnC + CO2
HCl + AlH3 = AlCl3 + H4 =>
6 HCl + 2 AlH3 = 2 AlCl3 + 3 H4
MgOH2 + H2SO4 = MgSO4 + OH4 =>
MgOH2 + H2SO4 = MgSO4 + OH4
C12H22O11(s) + H2O(l) = CH3CH2OH(l) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 CH3CH2OH(l) + 4 CO2(g)
Ca3 = Ca4 =>
4 Ca3 = 3 Ca4
C4H10 + O = C4 + H2O =>
C4H10 + 5 O = C4 + 5 H2O
NaOH + HCOOH = H2O + NaCOOH =>
NaOH + HCOOH = H2O + NaCOOH
Cr(OH)3 + FeCl2 = Fe(OH)3 + CrCl2 =>
Cr(OH)3 + FeCl2 = Fe(OH)3 + CrCl2
Cr2O7{2-} + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 C2O4{2-} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
H2SO3CaCO3 = CaSO3H2CO3 =>
H2SO3CaCO3 = CaSO3H2CO3
Na2S(S) + Ni(NO3)2(S) = NiS(s) + NaNO3(S) =>
Na2S(S) + Ni(NO3)2(S) = NiS(s) + 2 NaNO3(S)
SbCl3 + C2H5NS = Sb2S3 + C2H5NCl2 =>
2 SbCl3 + 3 C2H5NS = Sb2S3 + 3 C2H5NCl2
Sn + Cu{+} = Sn{2+} + Cu =>
Sn + 2 Cu{+} = Sn{2+} + 2 Cu
LiOH + NaO = LiO + NaOH =>
LiOH + NaO = LiO + NaOH
PbSO4 + Na2CO3 + H2O = Pb3(CO3)2(OH)2 + Na2SO4 + H2SO4 =>
3 PbSO4 + 2 Na2CO3 + 2 H2O = Pb3(CO3)2(OH)2 + 2 Na2SO4 + H2SO4
NH4SO4 + CuOH + HCl = CuSO4 + NH4Cl + H2O =>
NH4SO4 + CuOH + HCl = CuSO4 + NH4Cl + H2O
NaCl(aq) + H2SO4(g) = Na2SO4(s) + HCl(g) =>
2 NaCl(aq) + H2SO4(g) = Na2SO4(s) + 2 HCl(g)
RCO2CH3 + LiI + H2O = RCO2H + LiOH + CH3I =>
RCO2CH3 + LiI + H2O = RCO2H + LiOH + CH3I
BH4{-} + [BF3][O(C2H5)2] = B11H14{-} + BF4{-} + O(C2H5)2 + H2 =>
17 BH4{-} + 20[BF3][O(C2H5)2] = 2 B11H14{-} + 15 BF4{-} + 20 O(C2H5)2 + 20 H2
Li2CO3 + MgO + H3BO3 = LiMgBO3 + H2O + CO2 =>
Li2CO3 + 2 MgO + 2 H3BO3 = 2 LiMgBO3 + 3 H2O + CO2
KClO3 + H2O = KClO4 + ClO2 + KOH =>
3 KClO3 + H2O = KClO4 + 2 ClO2 + 2 KOH
MnO4 + K2S + H2O = MnO2 + S + KOH =>
MnO4 + 2 K2S + 2 H2O = MnO2 + 2 S + 4 KOH
Ag(NO3)2 + KCl = AgCl + K(NO3)2 =>
Ag(NO3)2 + KCl = AgCl + K(NO3)2
SnO + Li2O = Sn(LiO)2 =>
SnO + Li2O = Sn(LiO)2
C17H35COONa + O2 = CO2 + H2O + Na2O =>
2 C17H35COONa + 52 O2 = 36 CO2 + 35 H2O + Na2O
CaCO3 + H = Ca + HCO3 =>
CaCO3 + H = Ca + HCO3
C18H32 + O2 = CO2 + H2 =>
C18H32 + 18 O2 = 18 CO2 + 16 H2
Na2S + Au = Au2S + Na =>
Na2S + 2 Au = Au2S + 2 Na
AgNO3S2 = AgS2NO3 =>
AgNO3S2 = AgS2NO3
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + NO3Ca =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + NO3Ca
H2 + Li2SO4 = Li + H2SO4 =>
H2 + Li2SO4 = 2 Li + H2SO4
(FeSO4*7H2O) + O2 = Fe(OH)3 + H2SO4 + H2O =>
4(FeSO4*7H2O) + O2 = 4 Fe(OH)3 + 4 H2SO4 + 18 H2O
Cu2O3 + NaOH = NaCuO2 + H2O =>
Cu2O3 + 2 NaOH = 2 NaCuO2 + H2O
C2H5OH + FeCl3 = Fe(OH)3 + HCl + C2H4 =>
3 C2H5OH + FeCl3 = Fe(OH)3 + 3 HCl + 3 C2H4
H2O + As2S5 + Fe2(SO4)3 + O2 = FeAsO4*2H2O + H2SO4 =>
12 H2O + As2S5 + Fe2(SO4)3 + 10 O2 = 2 FeAsO4*2H2O + 8 H2SO4
I{-} + O2 + H{+} = H2O + I2 =>
4 I{-} + O2 + 4 H{+} = 2 H2O + 2 I2
Ag2CO3(s) = Ag2 + CO3(g) =>
Ag2CO3(s) = Ag2 + CO3(g)
Al2(SO4)3 + EDTA = AlEDTA + SO4 =>
Al2(SO4)3 + 2 EDTA = 2 AlEDTA + 3 SO4
CH3CH = CH2 = H2/NI =>
CH3CH = 2 CH2
Hexane + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu(OH)2*2CuCO3 = CuO + CO2 + H2O =>
Cu(OH)2*2CuCO3 = 3 CuO + 2 CO2 + H2O
Na2SO4*10H2O = Na2SO4 + H2O =>
Na2SO4*10H2O = Na2SO4 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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