| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHC8H4O4 + OH = H2O + KC8H4O4
Fe{+}Br{3} + (NH4){2}S{+} = Fe{2}S{3} + (NH4){+}Br{+} =>
Fe{+}Br{3} + (NH4){2}S{+} = Fe{2}S{3} + (NH4){+}Br{+}
SrCl2(aq) + AgNO3(aq) = SrAg(aq) + NO3Cl2(aq) =>
SrCl2(aq) + AgNO3(aq) = SrAg(aq) + NO3Cl2(aq)
KNO2 + K2CrO7 + HNO3 = KNO3 + Cr(NO3) + H2O =>
11 KNO2 + 2 K2CrO7 + 6 HNO3 = 15 KNO3 + 2 Cr(NO3) + 3 H2O
Al + H2S(O)4 = Al(SO4)3 + H2 =>
Al + 3 H2S(O)4 = Al(SO4)3 + 3 H2
Pd + Cl2 = Pd3Cl4 =>
3 Pd + 2 Cl2 = Pd3Cl4
Te + Br2 = TeBr4 =>
Te + 2 Br2 = TeBr4
FeCl3 + O2 = Cl + FeO3 =>
2 FeCl3 + 3 O2 = 6 Cl + 2 FeO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
FeSO4 + KMnO4 + H2O = Fe(OH)3 + Fe2(SO4)3 + MnO2 + K2SO4 =>
18 FeSO4 + 6 KMnO4 + 12 H2O = 8 Fe(OH)3 + 5 Fe2(SO4)3 + 6 MnO2 + 3 K2SO4
Li3N + (NH4)(NO3) = (NH4)3N + Li(NO3) =>
Li3N + 3(NH4)(NO3) = (NH4)3N + 3 Li(NO3)
HCl + SO3 = HSO3Cl =>
HCl + SO3 = HSO3Cl
Ca + MgSO4 = Ca(SO4)2 + Mg =>
Ca + 2 MgSO4 = Ca(SO4)2 + 2 Mg
H3C6H5O7 + NaOH = H2O + H2C6H5O7 + Na =>
H3C6H5O7 + NaOH = H2O + H2C6H5O7 + Na
AlCl3 + K2SO3 + H2O = Al(OH)3 + H2SO3 + KCl =>
2 AlCl3 + 3 K2SO3 + 6 H2O = 2 Al(OH)3 + 3 H2SO3 + 6 KCl
Cr + NaOH = Cr(OH) + Na =>
Cr + NaOH = Cr(OH) + Na
ZnSO4 + NH3 = Zn(NH3)4{+}2 + SO4{-}2 =>
ZnSO4 + 4 NH3 = Zn(NH3)4{+}2 + SO4{-}2
H2SiF6 + NaCl = NaF + SiCl4 + HCl =>
H2SiF6 + 6 NaCl = 6 NaF + SiCl4 + 2 HCl
Al + NH4Cl = AlCl + NH4 =>
Al + NH4Cl = AlCl + NH4
C14H10O4Zn + (C3H6)8 + C36H70O4Zn + C2F4 + ZnO = (C55H86O9)Zn3F4 =>
8 C14H10O4Zn + (C3H6)8 + 8 C36H70O4Zn + 8 C2F4 + 8 ZnO = 8(C55H86O9)Zn3F4
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
CUCl2 + H2S = CUS + HCl =>
CUCl2 + H2S = CUS + 2 HCl
Na + PbO2 = NaO2 + Pb =>
Na + PbO2 = NaO2 + Pb
Fe31 + Cl2 = FeCl3 =>
2 Fe31 + 93 Cl2 = 62 FeCl3
SnO + H2SO4 = SnSO4 + H2O =>
SnO + H2SO4 = SnSO4 + H2O
C8H18O3S2 + SOCl2 = C8H16Cl2OS2 + SO2 + H2O =>
C8H18O3S2 + SOCl2 = C8H16Cl2OS2 + SO2 + H2O
K + HgCl = KCl2 + Hg =>
K + 2 HgCl = KCl2 + 2 Hg
KClO4 + H2SO4 = HClO4 + KHSO4 =>
KClO4 + H2SO4 = HClO4 + KHSO4
ZnS + HBr = ZnBrHS =>
ZnS + HBr = ZnBrHS
CrI3 + Cl = CrCl3 + I =>
CrI3 + 3 Cl = CrCl3 + 3 I
NH4Cl + NaBrO + NaOH = N2H4 + NaBr + NaCl + H2O =>
2 NH4Cl + NaBrO + 2 NaOH = N2H4 + NaBr + 2 NaCl + 3 H2O
HCHO2 + H2O = H3O + CHO2 =>
HCHO2 + H2O = H3O + CHO2
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 5 Mn(NO3)2 + 10 Na2CO3 = 10 NO + 10 CO + 2 Na2CrO4 + 5 Na2MnO4 + 3 Na2SO4
Fe + O2 + KOH = KFeO3 + H2O =>
4 Fe + 5 O2 + 4 KOH = 4 KFeO3 + 2 H2O
NaOH(aq) + Cu(SO4)(aq) = Na(SO4)(aq) + Cu(OH)(aq) =>
NaOH(aq) + Cu(SO4)(aq) = Na(SO4)(aq) + Cu(OH)(aq)
Ni + Pb(NO3)2 = NiNO3 + Pb =>
2 Ni + Pb(NO3)2 = 2 NiNO3 + Pb
KMnO4 + Fe3O4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe3O4 + 48 H2SO4 = 15 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 48 H2O
Cr{+3} + Na2O2 = CrO4{-} + Na{+} =>
Cr{+3} + 2 Na2O2 = CrO4{-} + 4 Na{+}
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + K2SO4 + H2O + Na2S2O4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2S2O3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 Na2S2O4
ClO4{-} + Cr(OH)3 + OH{-} = Cl{-} + CrO4{2-} + H2O =>
3 ClO4{-} + 8 Cr(OH)3 + 16 OH{-} = 3 Cl{-} + 8 CrO4{2-} + 20 H2O
CoX2 + NH3 + (NH4)2Y + H2O2 = [Co(NH3)4Y]X + NH3X + H2O =>
CoX2 + 3 NH3 + (NH4)2Y + H2O2 = [Co(NH3)4Y]X + NH3X + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + KNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 188 H2SO4 = 51 K2SO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 KNO3 + 60 CO2 + 188 H2O
C45H86O6 + NaOH = NaC14H27O2 + H2O + C02 =>
12 C45H86O6 + 37 NaOH = 37 NaC14H27O2 + 35 H2O + 11 C02
Br2 + SnSO4 + NaOH = Na2(Sn(OH)6) + NaBr + Na2SO4 =>
Br2 + SnSO4 + 6 NaOH = Na2(Sn(OH)6) + 2 NaBr + Na2SO4
CaCO3 + H2SO4 = Ca(HCO3)2 + Ca(HSO4)2 =>
2 CaCO3 + 2 H2SO4 = Ca(HCO3)2 + Ca(HSO4)2
FeSO4 + KNO2 + H2SO4 = Fe2(SO4)3 + NO + H2O + K2SO4 =>
2 FeSO4 + 2 KNO2 + 2 H2SO4 = Fe2(SO4)3 + 2 NO + 2 H2O + K2SO4
H2SO4 + LiHCO3 = CO2 + H2O + Li2SO4 =>
H2SO4 + 2 LiHCO3 = 2 CO2 + 2 H2O + Li2SO4
Ag(NO3)(ag) + Na3(PO4)(ag) = Ag3(PO4)(s) + Na(NO3)(ag) =>
3 Ag(NO3)(ag) + Na3(PO4)(ag) = Ag3(PO4)(s) + 3 Na(NO3)(ag)
I2 + HNO3 = HIO33 + NO + H2O =>
3 I2 + 130 HNO3 = 6 HIO33 + 130 NO + 62 H2O
NaHSO3 + HI = NaI + H2SO3 =>
NaHSO3 + HI = NaI + H2SO3
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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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