| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Na2O = K2O + 2 NaI
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
C7H6O5 + Na2CO3 = C7H5O5Na + CO2 + H2O =>
2 C7H6O5 + Na2CO3 = 2 C7H5O5Na + CO2 + H2O
H2O + Na5P3O10 + HNO3 = NaNO3 + H3PO4 =>
2 H2O + Na5P3O10 + 5 HNO3 = 5 NaNO3 + 3 H3PO4
Ba(NO3)2(aq) + NH4OH(aq) = Ba(OH)2(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + 2 NH4OH(aq) = Ba(OH)2(s) + 2 NH4NO3(aq)
S{-2} + I2 + H2O = SO4{-2} + I{-} + H3O{+} =>
S{-2} + 4 I2 + 12 H2O = SO4{-2} + 8 I{-} + 8 H3O{+}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mn + CuSO4 = MnSO4 + Cu =>
Mn + CuSO4 = MnSO4 + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(NO3)2 + OC(N2H3)2 = CaO + CO2 + N2 + H2O =>
4 Ca(NO3)2 + 5 OC(N2H3)2 = 4 CaO + 5 CO2 + 14 N2 + 15 H2O
Cu2O + H2O = H2 + CuO4 =>
Cu2O + 7 H2O = 7 H2 + 2 CuO4
P2O5 + Zn(OH)2 = H3PO4 + ZnO =>
P2O5 + 3 Zn(OH)2 = 2 H3PO4 + 3 ZnO
Si + H6O3 = Si3H8 + O2 =>
9 Si + 4 H6O3 = 3 Si3H8 + 6 O2
Pb(NO)3 + NaCl = PbCl + Na + (NO)3 =>
Pb(NO)3 + NaCl = PbCl + Na + (NO)3
NaO2 + H2O + Al = NaOH + Al2O3 =>
2 NaO2 + H2O + 2 Al = 2 NaOH + Al2O3
CH6H5CO2 + OH = H2O + CH6H4CO2 =>
CH6H5CO2 + OH = H2O + CH6H4CO2
PbO2 + HI = I + PbI2 + H2O =>
PbO2 + 4 HI = 2 I + PbI2 + 2 H2O
LiOH + NH4NO3 = NH4OH + LiNO3 =>
LiOH + NH4NO3 = NH4OH + LiNO3
Li2O + HCl = LiOH + LiCl =>
Li2O + HCl = LiOH + LiCl
Cr2(SO4)3 + Cr(OH)3 = Cr(OH)SO4 =>
Cr2(SO4)3 + Cr(OH)3 = 3 Cr(OH)SO4
W + Cl = WCl7 =>
W + 7 Cl = WCl7
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + Fe(OH)2 = Fe(OH)3 + NO2 =>
HNO3 + Fe(OH)2 = Fe(OH)3 + NO2
H3AsO4 + Fe3 = Fe(AsO4) + H2 =>
6 H3AsO4 + 2 Fe3 = 6 Fe(AsO4) + 9 H2
Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4
Ni4B3 + HCl + H2O = NiCl2 + H2 + H3BO3 =>
2 Ni4B3 + 16 HCl + 18 H2O = 8 NiCl2 + 17 H2 + 6 H3BO3
CrO2{-} + OH{-} = CrO4{-2} + H2O + {-} =>
CrO2{-} + 4 OH{-} = CrO4{-2} + 2 H2O + 3e
Cr2O3 + Na(OH) = NaCrO2 + H2O =>
Cr2O3 + 2 Na(OH) = 2 NaCrO2 + H2O
Al + NaOH + H2O = Na2Al2O4 + H2 =>
2 Al + 2 NaOH + 2 H2O = Na2Al2O4 + 3 H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C12H22O2 + H2O = C10H20O + C2H4O2 =>
C12H22O2 + H2O = C10H20O + C2H4O2
Au + H3PO4 = H2 + Au3PO4 =>
6 Au + 2 H3PO4 = 3 H2 + 2 Au3PO4
HF + Cu(OH)2 = H2O + CuHFO =>
HF + Cu(OH)2 = H2O + CuHFO
KOH + AlCl3 = Al(OH)3 + KCl =>
3 KOH + AlCl3 = Al(OH)3 + 3 KCl
Li(s) + N(g) = Li3N(s) =>
3 Li(s) + N(g) = Li3N(s)
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3 =>
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (NH4)2(SO4)3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Zn + LiOH = LiZn(OH) =>
Zn + LiOH = LiZn(OH)
Cu3O5 = Cu3 + O5 =>
Cu3O5 = Cu3 + O5
[Ni(NH3)6](OH)2 + (NH4)2S = NiS + NH3 + H2O =>
[Ni(NH3)6](OH)2 + (NH4)2S = NiS + 8 NH3 + 2 H2O
H3I + OH = I + H2O =>
H3I + 3 OH = I + 3 H2O
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(l) + KCl(aq) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(l) + 6 KCl(aq)
B2O3 + Mg = MgO + MgB2 =>
B2O3 + 4 Mg = 3 MgO + MgB2
H(aq) + OH(aq) = OH2(s) =>
H(aq) + OH(aq) = OH2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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