| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + O2 = CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
H2O2 + Mn = Mn2O2 + H2 =>
H2O2 + 2 Mn = Mn2O2 + H2
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
A12O3 + H2SO4 = A12(SO4)3 + H2O =>
A12O3 + 3 H2SO4 = A12(SO4)3 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaF2 + HCl = CaCl2 + HF =>
CaF2 + 2 HCl = CaCl2 + 2 HF
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CaO + NaHCO3 = CaCO3 + NaOH =>
CaO + NaHCO3 = CaCO3 + NaOH
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
CsO2 + H2O = CsOH + H2O2 =>
2 CsO2 + 4 H2O = 2 CsOH + 3 H2O2
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
C2H3O2{-} + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C2H3O2{-} + 8 NO3{-} + 13 H{+} = 10 CO2 + 4 N2 + 14 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
NANO3 + NAI + H2SO4 = NO + I2 + NA2SO4 + H20 =>
10 NANO3 + 30 NAI + 20 H2SO4 = 30 NO + 15 I2 + 20 NA2SO4 + 2 H20
HI + K2O = KI + H2O =>
2 HI + K2O = 2 KI + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Br2 + O2 = Br2O7 =>
2 Br2 + 7 O2 = 2 Br2O7
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
H3C6H5O7 + OH = H2O + C6H5O7 =>
H3C6H5O7 + 3 OH = 3 H2O + C6H5O7
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeS2 + O2 = Fe2O2 + SO2 =>
2 FeS2 + 5 O2 = Fe2O2 + 4 SO2
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
FeS2 + O2 = Fe2O2 + SO2 =>
2 FeS2 + 5 O2 = Fe2O2 + 4 SO2
HCN + O2 = N2 + CO2 + H20 =>
20 HCN + 20 O2 = 10 N2 + 20 CO2 + H20
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NOCl = NO + Cl2 =>
2 NOCl = 2 NO + Cl2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeS + 6 HNO3 + H2SO4 = Fe2(SO4)3 + 6 NO + 4 H2O
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/15
Équations équilibrées sur01/29/15
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