| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
Ag(NH3)2NO3 + NaOH = Ag2O + NH3 + NaNO3 + H2O =>
2 Ag(NH3)2NO3 + 2 NaOH = Ag2O + 4 NH3 + 2 NaNO3 + H2O
Al(OH)4{-} + H2SO4 = Al{+3} + H2O + SO4{-2} =>
Al(OH)4{-} + 2 H2SO4 = Al{+3} + 4 H2O + 2 SO4{-2}
KCI(iodine) + H2SO4 = K2SO4 + HCI =>
2 KCI(iodine) + H2SO4 = K2SO4 + 2 HCI
Cr2O7K2 + ClNH4 = Cr2O3 + KCl + H2O + N2 =>
Cr2O7K2 + 2 ClNH4 = Cr2O3 + 2 KCl + 4 H2O + N2
H2(PHO3) + Al + NaOH = NaAlO2 + PH3 + H2O =>
H2(PHO3) + 2 Al + 2 NaOH = 2 NaAlO2 + PH3 + H2O
K + H2 + PO4 = KH2PO4 =>
K + H2 + PO4 = KH2PO4
Xe + I2 + H2O = HXeO4{-} + I{-} + H{+} =>
Xe + 3 I2 + 4 H2O = HXeO4{-} + 6 I{-} + 7 H{+}
Ca{2+}(aq) + CO3{2-}(aq) = CaCO3(s) =>
Ca{2+}(aq) + CO3{2-}(aq) = CaCO3(s)
Hg(s) + KI(aq) = Hg(s)I(aq) + K =>
Hg(s) + KI(aq) = Hg(s)I(aq) + K
KMnO4 + H2SO3 = MnSO4 + KHSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 KHSO4 + H2SO4 + 3 H2O
NaIO3 + NaI + NaH2SO4 = Na2SO4 + I2 + H2O =>
2 NaIO3 + 4 NaI + 6 NaH2SO4 = 6 Na2SO4 + 3 I2 + 6 H2O
KAlSi3O8 + H{+} + H2O = Al2Si2O5(OH)4 + K{+} + SiO2 =>
2 KAlSi3O8 + 2 H{+} + H2O = Al2Si2O5(OH)4 + 2 K{+} + 4 SiO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al(OH)4{-} + H2SO4 = Al{+3} + H2O + SO4{-2} =>
Al(OH)4{-} + 2 H2SO4 = Al{+3} + 4 H2O + 2 SO4{-2}
CO3{-} + H2O = OH{-} + HCO3 =>
CO3{-} + H2O = OH{-} + HCO3
AgNO3 = NO2 + Ag + O2 =>
2 AgNO3 = 2 NO2 + 2 Ag + O2
Tl + H2O = Tl(OH)3 + H =>
Tl + 3 H2O = Tl(OH)3 + 3 H
C6H5ONa + HNO3 = C6H2OH(NO2)3 + NaOH + H2O =>
C6H5ONa + 3 HNO3 = C6H2OH(NO2)3 + NaOH + 2 H2O
C2H5Br + H2O = C2H6O + HBr =>
C2H5Br + H2O = C2H6O + HBr
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
Fe(MnO4)3 + Rb2C4H4O6 = Fe2(C4H4O6)3 + RbMnO4 =>
2 Fe(MnO4)3 + 3 Rb2C4H4O6 = Fe2(C4H4O6)3 + 6 RbMnO4
FeSO4 + K2CrO4 + KOH + H2O = Fe(OH)3 + K2SO4 + K3[Cr(OH)6] =>
3 FeSO4 + K2CrO4 + 7 KOH + 4 H2O = 3 Fe(OH)3 + 3 K2SO4 + K3[Cr(OH)6]
Cu(O2)2 = Cu + O2 =>
Cu(O2)2 = Cu + 2 O2
C10H9NO3S + HONO = C10H6N2O3S + H2O =>
C10H9NO3S + HONO = C10H6N2O3S + 2 H2O
H3PO4(aq) + Sr(OH)2(s) = Sr3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Sr(OH)2(s) = Sr3(PO4)2(s) + 6 H2O(l)
NaClO4 + Zn + NaOH + H2O = Na2Zn(OH)4 + NaClO2 =>
NaClO4 + 2 Zn + 4 NaOH + 2 H2O = 2 Na2Zn(OH)4 + NaClO2
MgNH4AsO4H12O6 = Mg2As2O7 + NH3 + H2O =>
2 MgNH4AsO4H12O6 = Mg2As2O7 + 2 NH3 + 13 H2O
Cu2 + H2SO4 = Cu2(SO4)2 + H2O + SO2 =>
Cu2 + 4 H2SO4 = Cu2(SO4)2 + 4 H2O + 2 SO2
Cl + HBr = ClBrH =>
Cl + HBr = ClBrH
C3H8O + CrO3 = C3H6O + Cr2O3 + H2O =>
3 C3H8O + 2 CrO3 = 3 C3H6O + Cr2O3 + 3 H2O
PhCH2CH3 + KMnO4 + H2SO4 = PhCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 PhCH2CH3 + 12 KMnO4 + 18 H2SO4 = 5 PhCOOH + 5 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Na2S2 + HNO3 = S + NaOH + NO2 =>
Na2S2 + 2 HNO3 = 2 S + 2 NaOH + 2 NO2
K3PO4 + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
F2 + SrCl2 = Cl2 + FSr =>
F2 + 2 SrCl2 = 2 Cl2 + 2 FSr
Fe3O4 + HNO3(conc) = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3(conc) = 9 Fe(NO3)3 + NO + 14 H2O
HClO3 + Fe2O3 = FeClO3 + H2O3 =>
2 HClO3 + Fe2O3 = 2 FeClO3 + H2O3
Na + CuCl2 = NaCl3 + Cu =>
2 Na + 3 CuCl2 = 2 NaCl3 + 3 Cu
PCl3 + H2O = POCl + HCl =>
PCl3 + H2O = POCl + 2 HCl
Al2(TeO3)3 + H2CO3 = H2TeO3 + Al2(CO3)3 =>
Al2(TeO3)3 + 3 H2CO3 = 3 H2TeO3 + Al2(CO3)3
CHOOH + NaHCO3 = CH3COONa + H2O + CO2 =>
4 CHOOH + NaHCO3 = CH3COONa + 3 H2O + 3 CO2
(NH4)2S + Ca2C = (NH4)4C + CaS =>
2(NH4)2S + Ca2C = (NH4)4C + 2 CaS
Bi2(SO4)3 + KI = Bi2(I)3 + KSO4 =>
Bi2(SO4)3 + 3 KI = Bi2(I)3 + 3 KSO4
Au2S3 + KOH = Au(OH)3 + K2S =>
Au2S3 + 6 KOH = 2 Au(OH)3 + 3 K2S
FeCl3 + H2O = Fe(OH)2 + Cl2 + H2 =>
2 FeCl3 + 4 H2O = 2 Fe(OH)2 + 3 Cl2 + 2 H2
HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + CrCO3(s) = CrBr2(aq) + H2O(l) + CO2(g)
Fe[OH]3 + NaCl = FeCl3 + NaOH =>
Fe[OH]3 + 3 NaCl = FeCl3 + 3 NaOH
SiO2 + CaO = CaSiO3 =>
SiO2 + CaO = CaSiO3
Fe(NO3)2(aq) + NaOH = Fe(OH)2(s) + NaNO3 =>
Fe(NO3)2(aq) + 2 NaOH = Fe(OH)2(s) + 2 NaNO3
J2 + NaOH = NaJ + HJO3 + H2O =>
3 J2 + 5 NaOH = 5 NaJ + HJO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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