| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2(CrO4)3 + 12 HNO3 = 4 Fe(NO3)3 + 3 H2Cr2O7 + 3 H2O
Na + N = Na3N =>
3 Na + N = Na3N
KClO3 + C12O11H22 = CO2 + H2O + KCl =>
8 KClO3 + C12O11H22 = 12 CO2 + 11 H2O + 8 KCl
Fe{3+} + NH4OH = Fe(NH3)20{3+} + H2O =>
Fe{3+} + 20 NH4OH = Fe(NH3)20{3+} + 20 H2O
Ni(C4H4O6) + C4H8N2O2 = Ni(C4H6N2O2) + C4H6O6 =>
Ni(C4H4O6) + C4H8N2O2 = Ni(C4H6N2O2) + C4H6O6
La2O2S + O2 = La2O3 + SO2 =>
2 La2O2S + 3 O2 = 2 La2O3 + 2 SO2
Sn(s) + HF(s) = SnF2(s) + H2 =>
Sn(s) + 2 HF(s) = SnF2(s) + H2
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
K + H2O = KH2O =>
K + H2O = KH2O
KMnSO4 + K2S = K2MnO4 + S =>
2 KMnSO4 + K2S = 2 K2MnO4 + 3 S
Fe + NaOH = Fe(NaOH) =>
Fe + NaOH = Fe(NaOH)
Zn(NO3)2(aq) + LiOH(aq) = Zn(OH)2 + LiNO3 =>
Zn(NO3)2(aq) + 2 LiOH(aq) = Zn(OH)2 + 2 LiNO3
Cl + K(OH) = KCl + KClO3 + H2O =>
6 Cl + 6 K(OH) = 5 KCl + KClO3 + 3 H2O
K4[Fe(CN)6] + AgNO3 = Ag4[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 4 AgNO3 = Ag4[Fe(CN)6] + 4 KNO3
NH4{+} + NO3{-} = N2O + OH{-} + H{+} =>
NH4{+} + NO3{-} = N2O + 2 OH{-} + 2 H{+}
MnO4{-} + H{+} + Fe = Mn{2+} + H2O + Fe{2+} =>
2 MnO4{-} + 16 H{+} + 5 Fe = 2 Mn{2+} + 8 H2O + 5 Fe{2+}
CH3OH + NH3 = CH3O + NH4 =>
CH3OH + NH3 = CH3O + NH4
Al2O3 + CO2 = Al + (CO3)3 =>
Al2O3 + 3 CO2 = 2 Al + (CO3)3
CuSO4 + H2O = CuSO4*2H2O =>
CuSO4 + 2 H2O = CuSO4*2H2O
Boron + nitrogen = boronnitride =>
2 B + N2 = 2 BN
Cu(NH3)4{2+} + CH3COOH = Cu(CH3COO)2 + NH3 + H{+} =>
Cu(NH3)4{2+} + 2 CH3COOH = Cu(CH3COO)2 + 4 NH3 + 2 H{+}
CaCl2(s) + O2(g) = CaO(s) + Cl(g) =>
2 CaCl2(s) + O2(g) = 2 CaO(s) + 4 Cl(g)
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
Na(s) + I(g) = NaI =>
Na(s) + I(g) = NaI
NaOH + N2SO4 = Na2SO4 + NOH =>
2 NaOH + N2SO4 = Na2SO4 + 2 NOH
I9H18 + O2 = IO2 + H2O =>
2 I9H18 + 27 O2 = 18 IO2 + 18 H2O
Ag2CO3 + H2O + CO2 = AgCHO3 =>
Ag2CO3 + H2O + CO2 = 2 AgCHO3
Na + N = NaN3 =>
Na + 3 N = NaN3
Fe + Co2 = Fe2Co2 =>
2 Fe + Co2 = Fe2Co2
Na + N = NaN3 =>
Na + 3 N = NaN3
Fe2SO4 + H2O = Fe2O + H2SO4 =>
Fe2SO4 + H2O = Fe2O + H2SO4
Na + N = NaN3 =>
Na + 3 N = NaN3
H2O + P + BrO3{-} = HPO3{2-} + H{+} + Br{-} =>
3 H2O + 2 P + BrO3{-} = 2 HPO3{2-} + 4 H{+} + Br{-}
SO3 + Cl2 = SO3Cl =>
2 SO3 + Cl2 = 2 SO3Cl
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
B + MnO2 = MnB2 + B2O3 =>
10 B + 3 MnO2 = 3 MnB2 + 2 B2O3
Na2 + MgCl2 = NaCl2 + Mg2 =>
Na2 + 2 MgCl2 = 2 NaCl2 + Mg2
C2H2 + CuCl = C2Cu2 + HCl =>
C2H2 + 2 CuCl = C2Cu2 + 2 HCl
C18H12 + O2 = H2O + CO2 =>
C18H12 + 21 O2 = 6 H2O + 18 CO2
H2SO4 + NaOH = SO4 + NaOH2 =>
H2SO4 + 2 NaOH = SO4 + 2 NaOH2
C3H4O2 + NaOH = NaOOCCH3 + H2O =>
2 C3H4O2 + 3 NaOH = 3 NaOOCCH3 + H2O
CaS2O5 + O2 = CaSO4 + SO2 =>
2 CaS2O5 + O2 = 2 CaSO4 + 2 SO2
MgSO4*XH2O = MgSO4 + XH2O =>
MgSO4*XH2O = MgSO4 + XH2O
AgN03 + AlCl3 = AgCl + Al(N03)3 =>
3 AgN03 + AlCl3 = 3 AgCl + Al(N03)3
YH4 + Cl2 = YCl4 + HCl =>
YH4 + 4 Cl2 = YCl4 + 4 HCl
NH4OH + HCl = NH4 + Cl + H2O =>
NH4OH + HCl = NH4 + Cl + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(C2H5)2NH + O2 = CO2 + H2O + N2 =>
4(C2H5)2NH + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Ag + Cr2O72{-} + Cl{-} + H{+} = AgCl + Cr3{+} + H2O =>
427 Ag + 3 Cr2O72{-} + 427 Cl{-} + 432 H{+} = 427 AgCl + 2 Cr3{+} + 216 H2O
Br + NaIO3 + H2O = HBr + NaIO4 =>
2 Br + NaIO3 + H2O = 2 HBr + NaIO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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