| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KNO3(s) + 5 C(s) = 2 K2CO3(s) + 3 CO2(g) + 2 N2(g)
H2CO3 + NH4(OH) = NH4HCO3 + H2O =>
H2CO3 + NH4(OH) = NH4HCO3 + H2O
C13H10 + O2 = CO2 + H2O =>
2 C13H10 + 31 O2 = 26 CO2 + 10 H2O
HNO3 + CaCO3 = Ca{2+} + NO3{-} + H2O + CO2 =>
2 HNO3 + CaCO3 = Ca{2+} + 2 NO3{-} + H2O + CO2
Fe3NO3(aq) + Na3I3(aq) = Fe3I3(s) + Na3NO3(aq) =>
Fe3NO3(aq) + Na3I3(aq) = Fe3I3(s) + Na3NO3(aq)
C4H9NO2 + HCl = C2H6NO2Cl + C2H4 =>
C4H9NO2 + HCl = C2H6NO2Cl + C2H4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH2NO2 + HCl = C2H5Cl + HNO2 =>
CH3CH2NO2 + HCl = C2H5Cl + HNO2
H2O + Pb(CH3COO)2 = PbOH(CH3COO) + CH3COOH =>
H2O + Pb(CH3COO)2 = PbOH(CH3COO) + CH3COOH
N2H4 + SO4{2-} = SO3{2-} + N2 + H2O =>
N2H4 + 2 SO4{2-} = 2 SO3{2-} + N2 + 2 H2O
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2(g) =>
2 C7H5(NO2)3(s) = 2 C(s) + 12 CO(g) + 3 N2(g) + 5 H2(g)
X(OH)3 + H2SO4 = X(HSO4)3 + H2O =>
X(OH)3 + 3 H2SO4 = X(HSO4)3 + 3 H2O
Mg(OH)2 = Mg + O2 + H2O =>
2 Mg(OH)2 = 2 Mg + O2 + 2 H2O
Pb + ZnCO3 = Zn + PbCO3 =>
Pb + ZnCO3 = Zn + PbCO3
(C57H110O6) + O2 = CO2 + H2O =>
2(C57H110O6) + 163 O2 = 114 CO2 + 110 H2O
KMnO4 + C2H2 = KOOCCOOK + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
Zn(s) + SO2(g) = ZnS2O4(s) =>
Zn(s) + 2 SO2(g) = ZnS2O4(s)
Fe(NO3)3(aq) + H2S(aq) = FeS(s) + HNO3(aq) + S(s) =>
2 Fe(NO3)3(aq) + 3 H2S(aq) = 2 FeS(s) + 6 HNO3(aq) + S(s)
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
CH3OH + KMnO4 = HCOO + H2O + KOH + MnO2 =>
3 CH3OH + 5 KMnO4 = 3 HCOO + 2 H2O + 5 KOH + 5 MnO2
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + HIO3 =>
3 Na2TeO3 + 2 NaI + 8 HCl = 8 NaCl + 3 Te + 3 H2O + 2 HIO3
Cu(OH)2(s) + HClO4(ac) = Cu(ClO4)2(ac) + H2O(l) =>
Cu(OH)2(s) + 2 HClO4(ac) = Cu(ClO4)2(ac) + 2 H2O(l)
KMnO4 + KBrO3 + H2SO4 = K{+} + Mn{2+} + H2O + SO4{2-} + BrO4 =>
3 KMnO4 + 5 KBrO3 + 7 H2SO4 = 8 K{+} + 3 Mn{2+} + 7 H2O + 7 SO4{2-} + 5 BrO4
HCl + I = HI + Cl2 =>
2 HCl + 2 I = 2 HI + Cl2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C7H9N + H2O = C7H8N{-} + H3O{+} =>
C7H9N + H2O = C7H8N{-} + H3O{+}
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + K32SO4 + H2O =>
63 C2H5OH + 16 K2Cr2O7 + 49 H2SO4 = 63 C2H4O + 16 Cr2(SO4)3 + K32SO4 + 112 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CO(g) + H = C8H18 + H2O =>
8 CO(g) + 34 H = C8H18 + 8 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH3C(CH3)CHCH3 + KMnO4 + H2O = MnO2 + CH3C(CH3)(OH)CH(OH)CH3 + KOH =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3C(CH3)(OH)CH(OH)CH3 + 2 KOH
NaSbO2 + I2 + NaOH = NaSbO3 + NaI + H2O =>
NaSbO2 + I2 + 2 NaOH = NaSbO3 + 2 NaI + H2O
K[Cr(OH)4] + HCl = KCl + Cr(OH)3 + H2O =>
K[Cr(OH)4] + HCl = KCl + Cr(OH)3 + H2O
Cr2(SO4)3 + Na2S + H2O = Cr(OH)(SO4) + Na2(SO4) + H2S =>
Cr2(SO4)3 + Na2S + 2 H2O = 2 Cr(OH)(SO4) + Na2(SO4) + H2S
Zn + Fe(CN)6 = Zn2Fe(CN)6 =>
2 Zn + Fe(CN)6 = Zn2Fe(CN)6
Na2O(S) + SO2 = Na2SO3(S) =>
Na2O(S) + SO2 = Na2SO3(S)
Na + Ca = NaCa55 =>
Na + 55 Ca = NaCa55
Fe1O1 + Pd1F2 = Fe1F2 + Pd1O1 =>
Fe1O1 + Pd1F2 = Fe1F2 + Pd1O1
Zn(s) + Cu2SO4(aq) = Zn2SO4(aq) + Cu(s) =>
2 Zn(s) + Cu2SO4(aq) = Zn2SO4(aq) + 2 Cu(s)
Fe{2+} + H2O = Fe(OH)3 + H{+} + {2-} =>
2 Fe{2+} + 6 H2O = 2 Fe(OH)3 + 6 H{+} + {2-}
PbO2 + NO + HNO3 = Pb(NO3)2 + H2O =>
3 PbO2 + 2 NO + 4 HNO3 = 3 Pb(NO3)2 + 2 H2O
Fe(SO4)2 + H2Cl2 = FeCl4 + H2SO4 =>
Fe(SO4)2 + 2 H2Cl2 = FeCl4 + 2 H2SO4
Pb + Ag(NO)3 = Ag + Pb(NO)3 =>
Pb + Ag(NO)3 = Ag + Pb(NO)3
FeCl3 + H2S = FeCl2HCl + S =>
2 FeCl3 + H2S = 2 FeCl2HCl + S
HNO3 + Fe(OH)3 = Fe(NO3)3 + H3(OH)3 =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + H3(OH)3
(NH4)2CO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NH4Cl(s) =>
(NH4)2CO3(aq) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NH4Cl(s)
Mg(OH)2(aq) + HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HClO4(aq) = Mg(ClO4)2(aq) + 2 H2O(l)
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
C6H14(i) + O2 = CO2(g) + H2O(g) =>
2 C6H14(i) + 19 O2 = 12 CO2(g) + 14 H2O(g)
PCl{+} + Cl2 = PCl6{+} =>
2 PCl{+} + 5 Cl2 = 2 PCl6{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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