| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO3 + CO = NO2 + CO2
KBRO3 = KBR + O2 =>
2 KBRO3 = 2 KBR + 3 O2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + HNO3 = AlNO3 + H2 =>
2 Al + 2 HNO3 = 2 AlNO3 + H2
Al(OH)4 + HBr = AlBr4 + H2O =>
Al(OH)4 + 4 HBr = AlBr4 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
CO + O = CO2 =>
CO + O = CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr(NO3)3 + K2SO4 = Cr2(SO4)3 + K(NO3) =>
2 Cr(NO3)3 + 3 K2SO4 = Cr2(SO4)3 + 6 K(NO3)
Ca(NO3)2 + NaOH = NaNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 NaOH = 2 NaNO3 + Ca(OH)2
Mn2O4 + HCl = Mn2Cl + Cl2 + H2O =>
2 Mn2O4 + 16 HCl = 2 Mn2Cl + 7 Cl2 + 8 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
KMnO4 + KI + HCl = KCl + MnCl2 + I2 + H2O =>
2 KMnO4 + 10 KI + 16 HCl = 12 KCl + 2 MnCl2 + 5 I2 + 8 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sr(OH)2 + H2CO3 = SrCO3 + H2O =>
Sr(OH)2 + H2CO3 = SrCO3 + 2 H2O
Ba(NO3)2 + Na2(SO4) = Na(NO3) + Ba(SO4) =>
Ba(NO3)2 + Na2(SO4) = 2 Na(NO3) + Ba(SO4)
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Fe(SO)4 + NaOH = Fe(OH)2 + Na2(SO)4 =>
Fe(SO)4 + 2 NaOH = Fe(OH)2 + Na2(SO)4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HOC6H4NH2 + C4H6O3 = C8H9O2N + H2O =>
2 HOC6H4NH2 + C4H6O3 = 2 C8H9O2N + H2O
Fe2(SO4)3 = Fe + O2 + SO3 =>
2 Fe2(SO4)3 = 4 Fe + 3 O2 + 6 SO3
Fe2SiO4 = Fe + O2 + SiO2 =>
Fe2SiO4 = 2 Fe + O2 + SiO2
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
CH3OH = H + CO =>
CH3OH = 4 H + CO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Li + H2O = Li(OH) + H2 =>
2 Li + 2 H2O = 2 Li(OH) + H2
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
S2 + H2 = H2S =>
S2 + 2 H2 = 2 H2S
CH3(CH2)4CH3 + O2 = CO2 + H20 =>
10 CH3(CH2)4CH3 + 60 O2 = 60 CO2 + 7 H20
TiO2 + BrF3 = TiF4 + Br + O =>
3 TiO2 + 4 BrF3 = 3 TiF4 + 4 Br + 6 O
S2 + H2 = H2S =>
S2 + 2 H2 = 2 H2S
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
MgO + HCl = MgCl + OH =>
MgO + HCl = MgCl + OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/01/12
Équations équilibrées sur10/01/11
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