| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COOH + 8 AgNO3 + 4 NH3 = 8 Ag + 6 NH4NO3 + 6 CO2
Ho + P4 = HoP =>
4 Ho + P4 = 4 HoP
Hg + CI2 = HgCI2 =>
Hg + CI2 = HgCI2
K2Cr2O7 + C6H8O6 + H2SO4 = K2SO4 + Cr2(SO4)3 + C6H6O6 + H2O =>
K2Cr2O7 + 3 C6H8O6 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C6H6O6 + 7 H2O
H2SeO3 + HCl = Se + HClO4 + H2O =>
2 H2SeO3 + HCl = 2 Se + HClO4 + 2 H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 = CaCO3 + CO2 + H2OCa(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
K(BiO3) + Mn(NO3)2 + HNO3 = Bi(NO3)3 + K(MnO4) + K(NO3) + H2O =>
5 K(BiO3) + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 2 K(MnO4) + 3 K(NO3) + 7 H2O
Sb2O3 + NaCl + H2SO4 = SbCl3 + Na2SO4 + H2O =>
Sb2O3 + 6 NaCl + 3 H2SO4 = 2 SbCl3 + 3 Na2SO4 + 3 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
CaCN2 + Na2CO3 + C = NaCN + CaO + CO =>
CaCN2 + Na2CO3 + 2 C = 2 NaCN + CaO + 2 CO
Cu2CO3 + HCl = CuCl + CO3H2 =>
Cu2CO3 + 2 HCl = 2 CuCl + CO3H2
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
AlCl3 + NaCo3 = Al(Co3)3 + NaCl =>
AlCl3 + 3 NaCo3 = Al(Co3)3 + 3 NaCl
HOCl = HClO3 + HCl =>
3 HOCl = HClO3 + 2 HCl
KAl(SO4)2 + Na2CO3 = KAl(CO3)2 + Na2SO4 =>
KAl(SO4)2 + 2 Na2CO3 = KAl(CO3)2 + 2 Na2SO4
HCOOH + KMnO4 + H3O{+} = CO2 + H2O + K{+} + Mn{+2} =>
5 HCOOH + 2 KMnO4 + 6 H3O{+} = 5 CO2 + 14 H2O + 2 K{+} + 2 Mn{+2}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2SO3 + Ba(NO3)2 = Na(NO3) + Ba(SO3) =>
Na2SO3 + Ba(NO3)2 = 2 Na(NO3) + Ba(SO3)
C5H12 = H2 + C2H4 =>
2 C5H12 = 2 H2 + 5 C2H4
Na2O3Si(ac) + CaCl2(s) = CaO3Si(s) + NaCl =>
Na2O3Si(ac) + CaCl2(s) = CaO3Si(s) + 2 NaCl
H2SiF6 = SiF4 + HF =>
H2SiF6 = SiF4 + 2 HF
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Eu + H2SO4 = Eu2SO4 + H2 =>
2 Eu + H2SO4 = Eu2SO4 + H2
MnCl2 + CaO = CaCl2 + MnO =>
MnCl2 + CaO = CaCl2 + MnO
AgNO3 + Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3
Na2S2O3 + H2O2 = Na2(SO4) + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2(SO4) + H2SO4 + 3 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
KNO3 = O2 + KNO2 = O2 =>
2 KNO3 = O2 + 2 KNO2
Fe(HCO3)3 + MgSe = Fe2Se3 + Mg(HCO3)2 =>
2 Fe(HCO3)3 + 3 MgSe = Fe2Se3 + 3 Mg(HCO3)2
Mn(OH)2 + KOH = Mn(OH)4 + K =>
Mn(OH)2 + 2 KOH = Mn(OH)4 + 2 K
Na2B2O4 + H2O2 + H2O = Na2H4B2O8*6H2O =>
Na2B2O4 + 2 H2O2 + 6 H2O = Na2H4B2O8*6H2O
C5H9O7 + O2 = CO2 + H2O =>
4 C5H9O7 + 15 O2 = 20 CO2 + 18 H2O
Hg2Cl2 + K4[Fe(CN)6] = Hg2[Fe(CN)6] + K4Cl2 =>
Hg2Cl2 + K4[Fe(CN)6] = Hg2[Fe(CN)6] + K4Cl2
C2H4O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Na2SO4 + Al = Na2Al + SO4 =>
Na2SO4 + Al = Na2Al + SO4
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
(NH4)2CO3 + HNO3 = NH4NO3 + CO2 + H2O =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + CO2 + H2O
Na2S2O4 + H2O2 = Na2S2O5 + H2O =>
Na2S2O4 + H2O2 = Na2S2O5 + H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
HgI2 + KI + AgNO3 = Ag2HgI4 + KNO3 =>
HgI2 + 2 KI + 2 AgNO3 = Ag2HgI4 + 2 KNO3
MnCl2 + CaO = CaCl2 + MnO =>
MnCl2 + CaO = CaCl2 + MnO
SrS(aq) + K2SO4(aq) = SrSO4(s) + K2S(aq) =>
SrS(aq) + K2SO4(aq) = SrSO4(s) + K2S(aq)
ZnS(aq) + HCl(aq) = ZnCl2(aq) + H2S(aw) =>
ZnS(aq) + 2 HCl(aq) = ZnCl2(aq) + H2S(aw)
AlBr3 + NH3*H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Br
AgNO3 + LiBr = AgBr + LiNO3 =>
AgNO3 + LiBr = AgBr + LiNO3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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