| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{3+} + I({-}) = Fe{2+} + I
N2O4 + N2H4 = H2O + N2 =>
N2O4 + 2 N2H4 = 4 H2O + 3 N2
NaBH4 + H2SO4 = H2 + Na2SO4 + B2H6 =>
2 NaBH4 + H2SO4 = 2 H2 + Na2SO4 + B2H6
Fe{3+} + I{-} = Fe{2+} + I =>
Fe{3+} + I{-} = Fe{2+} + I
K2CrO4 + HCl = KCl + CrCl3 + H2O + Cl =>
K2CrO4 + 8 HCl = 2 KCl + CrCl3 + 4 H2O + 3 Cl
CuCl2 + Mn = MnCl2 + Cu =>
CuCl2 + Mn = MnCl2 + Cu
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KClO + H2O2 = KClO2 + H2O =>
KClO + H2O2 = KClO2 + H2O
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
ammonia + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
NACLO3 = NACL + O2 =>
2 NACLO3 = 2 NACL + 3 O2
SB2S3 + O2 = SB2O3 + SO2 =>
2 SB2S3 + 9 O2 = 2 SB2O3 + 6 SO2
CuCl2 + Mn = MnCl2 + Cu =>
CuCl2 + Mn = MnCl2 + Cu
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Sr(OH)2 + NO2 = Sr(NO3)2 + H2 =>
Sr(OH)2 + 2 NO2 = Sr(NO3)2 + H2
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
N2O4 + HMnO4 + H2O = HNO3 + Mn(NO3)2 =>
5 N2O4 + 2 HMnO4 + 2 H2O = 6 HNO3 + 2 Mn(NO3)2
NH4NO3 + Al = H2O + Al2O3 + N2 =>
3 NH4NO3 + 2 Al = 6 H2O + Al2O3 + 3 N2
CrO7{-2} + I{-} + H{+} = I + Cr{3+} + H2O =>
CrO7{-2} + 9 I{-} + 14 H{+} = 9 I + Cr{3+} + 7 H2O
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
K3Po4 + Na2So4 = K2So4 + Na3Po4 =>
2 K3Po4 + 3 Na2So4 = 3 K2So4 + 2 Na3Po4
(NH4)2CO3 + NaOH = Na2CO3 + NH4OH =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH4OH
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
K2Cr2O7 + H2SO4 + SO2 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 = K2SO4 + Cr2(SO4)3 + H2O
Fe(OH)2 + NaO = FeO2 + NaOH =>
Fe(OH)2 + 2 NaO = FeO2 + 2 NaOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CrO7{-2} + I{-} + H{+} = I + Cr{3+} + H2O =>
CrO7{-2} + 9 I{-} + 14 H{+} = 9 I + Cr{3+} + 7 H2O
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/16
Équations équilibrées sur02/24/15
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