| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS2 + 3 O2 = CO2 + 2 SO2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
Ga2O3 + Al = Al2O3 + Ga =>
Ga2O3 + 2 Al = Al2O3 + 2 Ga
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
Ca + PbCl2 = CaCl2 + Pb =>
Ca + PbCl2 = CaCl2 + Pb
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
LiNO3 + Pb2(SO4)4 = Li2SO4 + Pb(NO3)4 =>
8 LiNO3 + Pb2(SO4)4 = 4 Li2SO4 + 2 Pb(NO3)4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HC2H3O2 + KNO2 = KC2H3O2 + HNO2 =>
HC2H3O2 + KNO2 = KC2H3O2 + HNO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + S = Fe2S3(s) =>
2 Fe + 3 S = Fe2S3(s)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
BaO + Al = Ba + Ba(AlO2)2 =>
4 BaO + 2 Al = 3 Ba + Ba(AlO2)2
NaHCO3 + H2O = H2CO3 + OH{-} + Na{+} =>
NaHCO3 + H2O = H2CO3 + OH{-} + Na{+}
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/20
Équations équilibrées sur05/16/19
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