| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 2 CaI2 = PbI4 + 2 CaO
KI + H2SO4 + H2O2 = I2 + K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2 + K2SO4 + 2 H2O
HNO3 + (NH4)2SO3 = H2SO3 + (NH4)NO3 =>
2 HNO3 + (NH4)2SO3 = H2SO3 + 2(NH4)NO3
Fe2 + HF = FeF3 + H2 =>
Fe2 + 6 HF = 2 FeF3 + 3 H2
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
SO2 + KClO3 = KCl + SO3 =>
3 SO2 + KClO3 = KCl + 3 SO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
MgO2CO + HCl = MgCl2 + H2O + CO2 =>
MgO2CO + 2 HCl = MgCl2 + H2O + CO2
PbCl2 + Na3PO4 = Pb3(PO4)2 + NaCl =>
3 PbCl2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaCl
K + IO3 = KIO3 =>
K + IO3 = KIO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H5KO4 + NaOH = H2O + KNaC8H4O4 =>
C8H5KO4 + NaOH = H2O + KNaC8H4O4
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cu(II)Cl + Al = AlCu(II) + Cl =>
Cu(II)Cl + Al = AlCu(II) + Cl
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O(l) =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O(l)
CaCl2(aq) + CO2(g) + H2O(l) = CaCO3(s) + HCl(aq) =>
CaCl2(aq) + CO2(g) + H2O(l) = CaCO3(s) + 2 HCl(aq)
NO2 + H2 = N2 + H2O =>
2 NO2 + 4 H2 = N2 + 4 H2O
(HOCH2CH2)2S + PCl3 = (ClCH2CH2)2S + P(OH)3 =>
3(HOCH2CH2)2S + 2 PCl3 = 3(ClCH2CH2)2S + 2 P(OH)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
ZnO + Cu{2+} = CuO + Zn{2+} =>
ZnO + Cu{2+} = CuO + Zn{2+}
C15H10O7 + O2 = CO2 + H2O =>
C15H10O7 + 14 O2 = 15 CO2 + 5 H2O
BaO + S8 = Ba + SO2 =>
16 BaO + S8 = 16 Ba + 8 SO2
H2C2O4 + KMnO4 = CO2 + K2O + Mn2O3 + H2O =>
4 H2C2O4 + 2 KMnO4 = 8 CO2 + K2O + Mn2O3 + 4 H2O
NH4H2PO4 + H2SO4 = (NH4)2SO4 + H3PO4 =>
2 NH4H2PO4 + H2SO4 = (NH4)2SO4 + 2 H3PO4
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
NaOH + HClO4 = H2O + NaClO4 =>
NaOH + HClO4 = H2O + NaClO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C18H33O2Na + HCl = NaCl + C18H34O2 =>
C18H33O2Na + HCl = NaCl + C18H34O2
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
NiCl2 + HCl = NiH + Cl2 =>
2 NiCl2 + 2 HCl = 2 NiH + 3 Cl2
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
(NH4)2S + Pb(NO3)2 = (NH4)(NO3) + PbS =>
(NH4)2S + Pb(NO3)2 = 2(NH4)(NO3) + PbS
S2O3{2-} + Br2 + H2O = SO4{2-} + H{+} + Br{-} =>
S2O3{2-} + 4 Br2 + 5 H2O = 2 SO4{2-} + 10 H{+} + 8 Br{-}
K2Cr2O7 + H2SO4 + Fe(NH4)2(SO4) = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 Fe(NH4)2(SO4) = K2SO4 + Fe2(SO4)3 + 2(NH4)2SO4 + Cr2(SO4)3 + 7 H2O
C2O3H2 + O2 = CO2 + H2O =>
C2O3H2 + O2 = 2 CO2 + H2O
PbO(s) + C(s) = Pb(s) + CO(g) =>
PbO(s) + C(s) = Pb(s) + CO(g)
Sb(OH)5 + HF = SbF5 + H2O =>
Sb(OH)5 + 5 HF = SbF5 + 5 H2O
Zn(s) + S8(g) = ZnS =>
8 Zn(s) + S8(g) = 8 ZnS
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
C20H28O2 + H2O = CO2 + H =>
C20H28O2 + 38 H2O = 20 CO2 + 104 H
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
H2O + SO2 + H2S = H2S2O3 =>
H2O + 4 SO2 + 2 H2S = 3 H2S2O3
FeNO3 + H2S = FeS + H2NO3 =>
FeNO3 + H2S = FeS + H2NO3
AlO2 + H2 = Al + H2O =>
AlO2 + 2 H2 = Al + 2 H2O
Ca + NaSO3 = Ca(SO3)2 + Na =>
Ca + 2 NaSO3 = Ca(SO3)2 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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