| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBrO3 + H2O = KOH + HBrO3
NO2 + H2O = (HNO3) + NO =>
3 NO2 + H2O = 2(HNO3) + NO
PbO + SO2 = PbSO3 =>
PbO + SO2 = PbSO3
NH4Cl + O2 = NH3 + H2O + Cl2 =>
4 NH4Cl + O2 = 4 NH3 + 2 H2O + 2 Cl2
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
K(s) + HCl(aq) = KCl(aq) + H2(g) =>
2 K(s) + 2 HCl(aq) = 2 KCl(aq) + H2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe2O3 + LiOH = Li2O + Fe(OH)3 =>
Fe2O3 + 6 LiOH = 3 Li2O + 2 Fe(OH)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
Mg(OH)2 + HBrO = Mg(BrO)2 + H2O =>
Mg(OH)2 + 2 HBrO = Mg(BrO)2 + 2 H2O
NH4HSO3 = NH3 + SO2 + H2O =>
NH4HSO3 = NH3 + SO2 + H2O
NO3 + (C6H5)2NH = NH + C6H5(NO3) =>
2 NO3 + (C6H5)2NH = NH + 2 C6H5(NO3)
Pb + KOH = Pb(OH)2 + K =>
Pb + 2 KOH = Pb(OH)2 + 2 K
Cd + Pb3O4 = CdO + PbO =>
Cd + Pb3O4 = CdO + 3 PbO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu(cr) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(cr) =>
Cu(cr) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(cr)
P5 = P2 =>
2 P5 = 5 P2
MgBr2 + Li3N = Mg3N2 + LiBr =>
3 MgBr2 + 2 Li3N = Mg3N2 + 6 LiBr
FeO + O2 + H2O = Fe(OH)3 =>
4 FeO + O2 + 6 H2O = 4 Fe(OH)3
NaON + H2SO4 + H2O = NH3 + Na2SO4 + O2 =>
2 NaON + H2SO4 + 2 H2O = 2 NH3 + Na2SO4 + 2 O2
C5H8O2 + NaOH = C5H7O2 + NaOH2 =>
C5H8O2 + NaOH = C5H7O2 + NaOH2
NH4OH + Cr2(SO4)3 = (NH4)2SO4 + Cr(OH)3 =>
6 NH4OH + Cr2(SO4)3 = 3(NH4)2SO4 + 2 Cr(OH)3
Fe2(SO4)3 + Fe(OH)3 = (Fe(OH)2)2SO4 =>
Fe2(SO4)3 + 4 Fe(OH)3 = 3(Fe(OH)2)2SO4
NaON + H2SO4 + H2O = NH3 + Na2SO4 + O2 =>
2 NaON + H2SO4 + 2 H2O = 2 NH3 + Na2SO4 + 2 O2
KOH + HY = KY + H2O =>
KOH + HY = KY + H2O
BrHS = HBrS =>
BrHS = HBrS
NaON + H2SO4 + H2O = NH3 + Na2SO4 + O2 =>
2 NaON + H2SO4 + 2 H2O = 2 NH3 + Na2SO4 + 2 O2
Pb(NO3)2KI = K(NO3)2PbI =>
Pb(NO3)2KI = K(NO3)2PbI
Li2I = Li + I2 =>
2 Li2I = 4 Li + I2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Zn + FeS = ZnS + Fe =>
Zn + FeS = ZnS + Fe
MgO + Ta2O5 = MgTa2O6 =>
MgO + Ta2O5 = MgTa2O6
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
CuSO4 + H2O2 = H2SO4 + Cu + O2 =>
CuSO4 + H2O2 = H2SO4 + Cu + O2
Ca(OH)2 + Na2(CO3) = Ca(CO3) + Na(OH) =>
Ca(OH)2 + Na2(CO3) = Ca(CO3) + 2 Na(OH)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaON + H2SO4 + H2O = NH3 + Na2SO4 + O2 =>
2 NaON + H2SO4 + 2 H2O = 2 NH3 + Na2SO4 + 2 O2
LiO2 + N2 = N2O + Li =>
LiO2 + 2 N2 = 2 N2O + Li
NaON + H2SO4 + H2O = NH3 + Na2SO4 + O2 =>
2 NaON + H2SO4 + 2 H2O = 2 NH3 + Na2SO4 + 2 O2
Na + Cl = NaCl =>
Na + Cl = NaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
S(s) + HNO3(aq) = H2SO4(aq) + NO2(g) + H2O(g) =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 6 NO2(g) + 2 H2O(g)
AgCe = Ag + Ce =>
AgCe = Ag + Ce
C12H26 + H2 = C6H14 =>
C12H26 + H2 = 2 C6H14
FeS + NaOH = Fe(OH)2 + Na2S =>
FeS + 2 NaOH = Fe(OH)2 + Na2S
Al + CrO4 = AlCrO4 =>
Al + CrO4 = AlCrO4
Mg + Fe{+3} = Mg{+2} + Fe =>
3 Mg + 2 Fe{+3} = 3 Mg{+2} + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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