| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Re2(SO3)5 + 10 Al = 5 Al2(SO3)3 + 6 Re
Fe(ClO4)3 + K2O = Fe2O3 + KClO4 =>
2 Fe(ClO4)3 + 3 K2O = Fe2O3 + 6 KClO4
KCNO3 = KCN + O2 =>
2 KCNO3 = 2 KCN + 3 O2
Sr(OH)2(aq) + Na2SO4(aq) = NaOH + SrSO4 =>
Sr(OH)2(aq) + Na2SO4(aq) = 2 NaOH + SrSO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
I2 + Cl2(g) = ICl3 =>
I2 + 3 Cl2(g) = 2 ICl3
Mg + H{2}O = MgH{2}O =>
Mg + H{2}O = MgH{2}O
Cl2 + Fe2(SO4)3 + NaOH = Na2FeO4 + NaCl + Na2SO4 + H2O =>
3 Cl2 + Fe2(SO4)3 + 16 NaOH = 2 Na2FeO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
Ge + HNO3 = Ge(NO3)2 + NO2 + H2O =>
Ge + 4 HNO3 = Ge(NO3)2 + 2 NO2 + 2 H2O
H2 + Al = AlH3 =>
3 H2 + 2 Al = 2 AlH3
CH2 + CHO2 = C4H6O3 + C4H8O3 =>
10 CH2 + 6 CHO2 = 3 C4H6O3 + C4H8O3
KBO2 + H2SO4 + H2O = B(OH)3 + K2SO4 =>
2 KBO2 + H2SO4 + 2 H2O = 2 B(OH)3 + K2SO4
AsO3 + I2 + H2O = AsO4 + HI =>
AsO3 + I2 + H2O = AsO4 + 2 HI
Hg(N3)2 = Hg + N2 =>
Hg(N3)2 = Hg + 3 N2
Br + FeI2 = BrI + Fe =>
2 Br + FeI2 = 2 BrI + Fe
C3H8 + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + K2(SO4) + H2O =>
6 C3H8 + 5 K2Cr2O7 + 20 H2SO4 = 9 C2H4O + 5 Cr2(SO4)3 + 5 K2(SO4) + 26 H2O
[Pt(NH3)5Cl]Br3 = [Pt(NH3)5Cl]{3+} + Br{-} =>
[Pt(NH3)5Cl]Br3 = [Pt(NH3)5Cl]{3+} + 3 Br{-}
Na + HCl(dil) = NaCl + H =>
Na + HCl(dil) = NaCl + H
PbNO2 + NaOH = PbOH + NaNO2 =>
PbNO2 + NaOH = PbOH + NaNO2
Al2 + FeCl2 = Fe + AlCl2 =>
Al2 + 2 FeCl2 = 2 Fe + 2 AlCl2
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Fe(oh)2 + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
2 Fe(oh)2 + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
Al(OH)3 + BaSO3 = Al2(SO3)3 + Ba(OH)2 =>
2 Al(OH)3 + 3 BaSO3 = Al2(SO3)3 + 3 Ba(OH)2
N2 + H2O = NH3 + OH =>
N2 + 6 H2O = 2 NH3 + 6 OH
KI + BaS = KSBaI =>
KI + BaS = KSBaI
(NH4)2HPO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 + H2O =>
2(NH4)2HPO4 + 3 Ca(OH)2 = 4 NH4OH + Ca3(PO4)2 + 2 H2O
HClO + O2 = HClO4 =>
2 HClO + 3 O2 = 2 HClO4
Mg(OH)2(aq) + H3PO4(l) = Mg3(PO4)2(aq) + H2O(l) =>
3 Mg(OH)2(aq) + 2 H3PO4(l) = Mg3(PO4)2(aq) + 6 H2O(l)
SrCl2 + AgN03 = SrN03 + AgCl2 =>
SrCl2 + AgN03 = SrN03 + AgCl2
KI + MnO2 + H2O = KOH + MnI2 + I2 =>
4 KI + MnO2 + 2 H2O = 4 KOH + MnI2 + I2
H2HCl = ClH3 =>
H2HCl = ClH3
NH4(OH) + HCl = H2O + NH4Cl =>
NH4(OH) + HCl = H2O + NH4Cl
Na2CO3 + HCl = NaHCO3 + NaCl =>
Na2CO3 + HCl = NaHCO3 + NaCl
Pb(aq) + HCl(aq) = PbCl2 + H =>
Pb(aq) + 2 HCl(aq) = PbCl2 + 2 H
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
Al4C3 + HNO3 = Al(NO3)3 + NO2 + CO2 + H2O =>
Al4C3 + 36 HNO3 = 4 Al(NO3)3 + 24 NO2 + 3 CO2 + 18 H2O
CrOOH + Br2 + NaOH = Na2Cr2O7 + H2O + NaBr =>
2 CrOOH + 3 Br2 + 8 NaOH = Na2Cr2O7 + 5 H2O + 6 NaBr
Sn(OH)4{2-} + CrO7{2-} + H2O = Sn(OH)6{2-} + CrO2{-} + OH{-} =>
9 Sn(OH)4{2-} + 2 CrO7{2-} + 10 H2O = 9 Sn(OH)6{2-} + 2 CrO2{-} + 2 OH{-}
C2HCl3 + HF = C2H2ClF3 + HCl =>
C2HCl3 + 3 HF = C2H2ClF3 + 2 HCl
In + Br = InBr3 =>
In + 3 Br = InBr3
H2O3 + NaOH + H2O = NaH(OH)4 =>
H2O3 + 2 NaOH + 3 H2O = 2 NaH(OH)4
OH = H + O =>
OH = H + O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H3PO4 + Al(OH)3 = (AlOH)3(PO4)2 + H2O =>
2 H3PO4 + 3 Al(OH)3 = (AlOH)3(PO4)2 + 6 H2O
H5OsO6 = Os(OH)6 + H4OsO6 =>
2 H5OsO6 = Os(OH)6 + H4OsO6
Fe(s) + H3BO3(aq) = FeBO3(s) + H2(g) =>
2 Fe(s) + 2 H3BO3(aq) = 2 FeBO3(s) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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