| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 NaOH + Fe4[Fe(CN)6]3 = 3 Na4[Fe(CN)6] + 4 Fe(OH)3
C3H8O3 + C16H32O2 = C51H98O6 + H2O =>
C3H8O3 + 3 C16H32O2 = C51H98O6 + 3 H2O
NaOH + CI = NaCI + NaCIO3 + H2O =>
6 NaOH + 6 CI = 5 NaCI + NaCIO3 + 3 H2O
KNO3 + FeS2 = Fe2O3 + SO3 + K2SO4 + N2 =>
6 KNO3 + 2 FeS2 = Fe2O3 + SO3 + 3 K2SO4 + 3 N2
KNO3 + Al = KNO2 + Al2O3 =>
3 KNO3 + 2 Al = 3 KNO2 + Al2O3
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4NO3(s) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4NO3(s)
Cu2O3 + C = Cu + CO =>
Cu2O3 + 3 C = 2 Cu + 3 CO
KClO + HBr = KCl + H2O + Br =>
KClO + 2 HBr = KCl + H2O + 2 Br
C12H22O4 + H2O = C2H6O + CO2 =>
6 C12H22O4 + 27 H2O = 31 C2H6O + 10 CO2
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
AgOH + HCOOH = Ag + H2O + CO2 =>
2 AgOH + HCOOH = 2 Ag + 2 H2O + CO2
Mg(s) + HCl(l) = MgCl2(s) + H2(g) =>
Mg(s) + 2 HCl(l) = MgCl2(s) + H2(g)
NH3 + P2O5 + H2O = (NH4)3PO4 =>
6 NH3 + P2O5 + 3 H2O = 2(NH4)3PO4
C8H6O4 + O2 = CO2 + H2O =>
2 C8H6O4 + 15 O2 = 16 CO2 + 6 H2O
C3H8O + NO3 = N2 + CO2 + H2O =>
2 C3H8O + 6 NO3 = 3 N2 + 6 CO2 + 8 H2O
CrBr3 + H2O2 + NaOH = Na2CrO4 + Br2 + H2O =>
2 CrBr3 + 6 H2O2 + 4 NaOH = 2 Na2CrO4 + 3 Br2 + 8 H2O
Fe2(SO4)3 + NaCl = Fe2Cl + Na(SO4)3 =>
Fe2(SO4)3 + NaCl = Fe2Cl + Na(SO4)3
NO2 + Zn = ZnO + NO =>
NO2 + Zn = ZnO + NO
MnO2 + CaF2 = Mn + CaO + F2 =>
MnO2 + 2 CaF2 = Mn + 2 CaO + 2 F2
N4 + H2 = NH4 =>
N4 + 8 H2 = 4 NH4
Al(OH)3 + BrH = AlBr3 + H2O =>
Al(OH)3 + 3 BrH = AlBr3 + 3 H2O
Mg(s) + HCl(l) = MgCl(l) + H2(g) =>
2 Mg(s) + 2 HCl(l) = 2 MgCl(l) + H2(g)
CuS + NO3 = CuSO4 + NO =>
CuS + 2 NO3 = CuSO4 + 2 NO
BiCl3 + NH4OH = BiOH + NH4Cl3 =>
BiCl3 + NH4OH = BiOH + NH4Cl3
C6H5OH + HNO3 = C6H2(NO2)3OH + H2O =>
C6H5OH + 3 HNO3 = C6H2(NO2)3OH + 3 H2O
HCl(g) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(g) + 2 Cl2(g)
Ni(OH)2 + NH3 = Ni(NH3)6(OH)2 =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6(OH)2
S + NH3 = S4N4 + (NH4)2S =>
10 S + 16 NH3 = S4N4 + 6(NH4)2S
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni =>
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni
C4H6 + KMnO4 + H2O = C4H6(OH)4 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H6(OH)4 + 4 MnO2 + 4 KOH
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2 + NH4NO3 =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2 + 6 NH4NO3
Fe(s) + H2SO4 = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4 = FeSO4(aq) + H2(g)
NaI + H2O = NaOH + HI =>
NaI + H2O = NaOH + HI
B2O3 + BrF3 = BF3 + Br + O =>
B2O3 + 2 BrF3 = 2 BF3 + 2 Br + 3 O
C6H14 + Cl2 = C6H13 + HCl =>
2 C6H14 + Cl2 = 2 C6H13 + 2 HCl
SO3 + N2O = SO4 + N2 =>
SO3 + N2O = SO4 + N2
AgNO3 + Na2CO3{-2} = Ag2CO3{-2} + NaNO3 =>
2 AgNO3 + Na2CO3{-2} = Ag2CO3{-2} + 2 NaNO3
Cl2(g) + NaF(aq) = NaCl(aq) + F2(g) =>
Cl2(g) + 2 NaF(aq) = 2 NaCl(aq) + F2(g)
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
CaCl2(s) = Ca(aq) + Cl(aq) =>
CaCl2(s) = Ca(aq) + 2 Cl(aq)
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
HNO3 + P4O10 = N2O5 + H3PO4 =>
12 HNO3 + P4O10 = 6 N2O5 + 4 H3PO4
MnO2 + Na2CO3 + KClO3 = Na2MnO4 + CO2 + KCl =>
3 MnO2 + 3 Na2CO3 + KClO3 = 3 Na2MnO4 + 3 CO2 + KCl
PbCl2 = Pb + Cl2 =>
PbCl2 = Pb + Cl2
Rh + HCl + H2O2 = H3RhCl6 + H2O =>
2 Rh + 12 HCl + 3 H2O2 = 2 H3RhCl6 + 6 H2O
C4H8OH(l) + O2(g) = CO2(g) + H2O(l) =>
4 C4H8OH(l) + 23 O2(g) = 16 CO2(g) + 18 H2O(l)
H2S2O3 = H2O + SO2 + S =>
H2S2O3 = H2O + SO2 + S
ZnBr2 + H2O = Zn(OH)2 + H2 + Br2 =>
ZnBr2 + 2 H2O = Zn(OH)2 + H2 + Br2
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(g) =>
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(g)
Cs2S = Cs + S8 =>
8 Cs2S = 16 Cs + S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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