| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5NH2 + 3 KOH + CHCl3 = C6H5NC + 3 KCl + 3 H2O
Bi{3+} + Sn{2+} + OH{-} = Bi0 + Sn(OH)6{2-} =>
2 Bi{3+} + 3 Sn{2+} + 18 OH{-} = 2 Bi0 + 3 Sn(OH)6{2-}
SO4{2-} + H2 = S{2-} + H2O =>
SO4{2-} + 4 H2 = S{2-} + 4 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
I2 + KCI + H2O + N2 = HNO2 + KI + HCI =>
3 I2 + 6 KCI + 4 H2O + N2 = 2 HNO2 + 6 KI + 6 HCI
Li2CO3 + Co3O4 + KClO4 = Li2CoO3 + CO2 + KCl =>
6 Li2CO3 + 2 Co3O4 + KClO4 = 6 Li2CoO3 + 6 CO2 + KCl
P(NO2)5 = P3N5 + O2 + N2 =>
3 P(NO2)5 = P3N5 + 15 O2 + 5 N2
C6H5NO2 + HCl + Zn = C6H5NH2*HCl + ZnCl2 + H2O =>
C6H5NO2 + 7 HCl + 3 Zn = C6H5NH2*HCl + 3 ZnCl2 + 2 H2O
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
SnCl4 + F = SnF4 + Cl =>
SnCl4 + 4 F = SnF4 + 4 Cl
H2O + H2SO4 = HSO4 + OH3 =>
H2O + H2SO4 = HSO4 + OH3
Na2(SO4) + Mg(NO3)2 = Na(NO3) + Mg2(SO4)2 =>
2 Na2(SO4) + 2 Mg(NO3)2 = 4 Na(NO3) + Mg2(SO4)2
C2O{2-} + MnO4{-} + H{+} = CO20 + Mn{2+} + H2O =>
C2O{2-} + 16 MnO4{-} + 50 H{+} = 2 CO20 + 16 Mn{2+} + 25 H2O
C2H5Cl + NaOH = C2H6 + NaCl + O =>
C2H5Cl + NaOH = C2H6 + NaCl + O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Cr(OH)2 + O2 = CrO3 + H2O =>
Cr(OH)2 + O2 = CrO3 + H2O
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Al + P4 = Al3P3 =>
12 Al + 3 P4 = 4 Al3P3
Ag + AgNO3 = Ag2O + NO2 =>
Ag + AgNO3 = Ag2O + NO2
AgNO3 + Cl2 = AgCl1 + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl1 + 2 N2O5 + O2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + Na2CO3 =>
2 NaHCO3 + Ca(OH)2 = CaCO3 + 2 H2O + Na2CO3
K2O + Ca(OH)2 = KOH + CaO =>
K2O + Ca(OH)2 = 2 KOH + CaO
Na4[Cu(CN)4] + NaOH = Cu(OH)2 + NaCN + Na =>
Na4[Cu(CN)4] + 2 NaOH = Cu(OH)2 + 4 NaCN + 2 Na
C8H9NOBr + Cl2 = C8H8NOBrCl + HCl =>
C8H9NOBr + Cl2 = C8H8NOBrCl + HCl
Pb(No3)2 + Zn = Zn(No3) + Pb =>
Pb(No3)2 + 2 Zn = 2 Zn(No3) + Pb
NH3OH + H2O = NH4 + HO =>
NH3OH + H2O = NH4 + 2 HO
NH4SO4 + CaC2H3O2 = CaSO4 + C2H3O2(NH4) =>
NH4SO4 + CaC2H3O2 = CaSO4 + C2H3O2(NH4)
H2O + K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4 =>
H2O + K2Cr2O7 + H2SO4 = 2 H2CrO4 + K2SO4
Zn + Cu2S = ZnS + Cu =>
Zn + Cu2S = ZnS + 2 Cu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(a)Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
(a)Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
PbS + H2O2 = Pb + H2O + SO2 =>
PbS + 2 H2O2 = Pb + 2 H2O + SO2
C18H38 + O2 = OH2 + C =>
2 C18H38 + 19 O2 = 38 OH2 + 36 C
NaOH + H3C6H5O7 = (Na)3C6H5O7 + H2O =>
3 NaOH + H3C6H5O7 = (Na)3C6H5O7 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + Ga(OH)2 = Ga(NO3)2 + H2O =>
2 HNO3 + Ga(OH)2 = Ga(NO3)2 + 2 H2O
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
C2H5OKHCl = C2H5ClKOH =>
C2H5OKHCl = C2H5ClKOH
C6H6S + O2 = CO2 + H2O + SO2 =>
2 C6H6S + 17 O2 = 12 CO2 + 6 H2O + 2 SO2
K3PO4 + H2SO4 = K2HPO4 + K2SO4 =>
2 K3PO4 + H2SO4 = 2 K2HPO4 + K2SO4
(NH4)2S + ZnCl2 = ZnS + NH4Cl(classification) =>
(NH4)2S + ZnCl2 = ZnS + 2 NH4Cl(classification)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaClO4 + H2O = NaO + H2ClO4 =>
NaClO4 + H2O = NaO + H2ClO4
Sb2S3 + O2 = Sb + SO3 =>
2 Sb2S3 + 9 O2 = 4 Sb + 6 SO3
CO2 + H2O = CH3CH3 + O2 =>
4 CO2 + 6 H2O = 2 CH3CH3 + 7 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
As2S3 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + H{+} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6 AsO4{3-} + 9 SO4{2-} + 8 H{+} + 28 NO
K2O + H2O(l) = KOH =>
K2O + H2O(l) = 2 KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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