| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2S + H2NO3 = Li2O + NO + S + H2O
H3PO4 + CsOH = CsPO4 + H4O =>
H3PO4 + CsOH = CsPO4 + H4O
Cu(SO4) + (NH4)2(CO3) = Cu(CO3) + (NH4)2(SO4) =>
Cu(SO4) + (NH4)2(CO3) = Cu(CO3) + (NH4)2(SO4)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
H2C6O6 + NaOH = H2O + Na2C6O6 =>
H2C6O6 + 2 NaOH = 2 H2O + Na2C6O6
PbS + SO2 = PbO + S =>
2 PbS + SO2 = 2 PbO + 3 S
Na(CO3)2 + CH3COOH = CO2 + H2O + NaCH3COO =>
8 Na(CO3)2 + 11 CH3COOH = 22 CO2 + 10 H2O + 8 NaCH3COO
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl3 + KNO2 + H2O =>
6 HCl + NH4Cl + K2Cr2O7 = KCl + 2 CrCl3 + KNO2 + 5 H2O
Au(s) + Cl(g) = AuCl3 =>
Au(s) + 3 Cl(g) = AuCl3
C4H8O2 + NaOH = NaC4H6O + CO2 + H2O =>
21 C4H8O2 + 20 NaOH = 20 NaC4H6O + 4 CO2 + 34 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Zn + NaOH + OH4 = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 OH4 = Na2Zn(OH)4 + 3 H2
Ni(C2H3O2)2 + Na2CO3 = NiCO3 + C2H3O2Na =>
Ni(C2H3O2)2 + Na2CO3 = NiCO3 + 2 C2H3O2Na
H2O2 + Ga = H2O + Ga2O3 =>
3 H2O2 + 2 Ga = 3 H2O + Ga2O3
H3BO3 + HF = BF4 + H3O + H2O =>
H3BO3 + 4 HF = BF4 + H3O + 2 H2O
NH4I = NH4{+} + I{-} =>
NH4I = NH4{+} + I{-}
C4H2O3 + NaOH + NH3 = C8H5NNa4O8 + H2 + O2 =>
2 C4H2O3 + 4 NaOH + NH3 = C8H5NNa4O8 + 3 H2 + O2
C7NH9 + HNO3 = C7N2O2H8 + H2O =>
C7NH9 + HNO3 = C7N2O2H8 + H2O
Fe(OH)2{-} + SO3{-2} + H2O = FeS + Fe(OH)3{-} + OH{-} =>
6 Fe(OH)2{-} + SO3{-2} + 3 H2O = FeS + 5 Fe(OH)3{-} + 3 OH{-}
Mg3(PO4)2 + SIO2 + C = MgSIO3 + CO + P4 =>
2 Mg3(PO4)2 + 6 SIO2 + 10 C = 6 MgSIO3 + 10 CO + P4
Al + Zn{2+} = Al{+} + Zn =>
2 Al + Zn{2+} = 2 Al{+} + Zn
KAlSi3O8 + C6H8O7 + H2O = KAl3Si3O10(OH)2 + K + H4SiO4 + HCO3 =>
36 KAlSi3O8 + C6H8O7 + 155 H2O = 12 KAl3Si3O10(OH)2 + 24 K + 72 H4SiO4 + 6 HCO3
Al2O3 + HCl = AlCl3 + OH2 =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 OH2
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
C4H10O + OH = CO2 + H2O =>
C4H10O + 24 OH = 4 CO2 + 17 H2O
Li2S + P2S5 + LiI = Li6PS5I =>
5 Li2S + P2S5 + 2 LiI = 2 Li6PS5I
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn{2+} + Br{-} = ZnBr2 =>
Zn{2+} + 2 Br{-} = ZnBr2
Mg(OH)2 = H2O + Mg + O2 =>
2 Mg(OH)2 = 2 H2O + 2 Mg + O2
AgNO3(aq) + LiBr(aq) = AgBr(s) + LiNO3(aq) =>
AgNO3(aq) + LiBr(aq) = AgBr(s) + LiNO3(aq)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Mn(OH) + H2O2 = MnO2 + H2O =>
2 Mn(OH) + 3 H2O2 = 2 MnO2 + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeS + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS + 10 HNO3 = Fe(NO3)3 + SO2 + 7 NO2 + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H2 + O2 = OH2 + C2 =>
2 C2H2 + O2 = 2 OH2 + 2 C2
N2H2 + N2O4 = N2 + H2O =>
4 N2H2 + N2O4 = 5 N2 + 4 H2O
FeSO4*(NH4)2SO4*6H2O + KSCN = K2SO4 + NH4(SCN) + Fe(SO4) + H2O =>
FeSO4*(NH4)2SO4*6H2O + 2 KSCN = K2SO4 + 2 NH4(SCN) + Fe(SO4) + 6 H2O
CaCl{2} + NaOH = CaOH{2} + NaCl =>
CaCl{2} + NaOH = CaOH{2} + NaCl
Sc(NO3)3 + NaOH = Sc(OH)3 + NaNO3 =>
Sc(NO3)3 + 3 NaOH = Sc(OH)3 + 3 NaNO3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
HfCl4 + Na = Hf + NaCl =>
HfCl4 + 4 Na = Hf + 4 NaCl
Al(OH)3(s) + H2So4(aq) = Al2(So4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 6 H2O(l)
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
C6H5COOH + Al = (C6H5COO)3Al + H2 =>
6 C6H5COOH + 2 Al = 2(C6H5COO)3Al + 3 H2
MnO4 = Mn + O2 =>
MnO4 = Mn + 2 O2
C8H10S + O2 = CO2 + H2O + SO2 =>
2 C8H10S + 23 O2 = 16 CO2 + 10 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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