| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu(NO3)2 + H2O + NH2CH2CO2 = [Cu(NH2CH2CO2)2(H2O)] + NO3 =>
Cu(NO3)2 + H2O + 2 NH2CH2CO2 = [Cu(NH2CH2CO2)2(H2O)] + 2 NO3
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
C + Cl = CCl4 =>
C + 4 Cl = CCl4
FeS2 + HNO3 = S + Fe(NO3)3 + NO2 + H2O =>
FeS2 + 6 HNO3 = 2 S + Fe(NO3)3 + 3 NO2 + 3 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Cu(NO3)225H2O + NH2CH2CO2 = [Cu(NH2CH2CO2)2(H2O)] + NO3 =>
Cu(NO3)225H2O + 2 NH2CH2CO2 = [Cu(NH2CH2CO2)2(H2O)] + 225 NO3
PbO4 + HCl = PbCl2 + Cl2 + H2O =>
PbO4 + 8 HCl = PbCl2 + 7 Cl2 + 4 H2O
Cu(NO3)2 + H2O + NH2CH2CO2 = [Cu(NH2CH2CO2)2(H2O)] + NO3 =>
Cu(NO3)2 + H2O + 2 NH2CH2CO2 = [Cu(NH2CH2CO2)2(H2O)] + 2 NO3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + 5 Cl2 + 4 H2O
Ni(OH)2 + NH4Cl + NH4OH = Ni(NH3)6Cl2 + H2O =>
Ni(OH)2 + 2 NH4Cl + 4 NH4OH = Ni(NH3)6Cl2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cu(NO3)2 + H2O + NH2CH2CO2 = [Cu(NH2CH2CO2)2(H2O)25] + NO3 =>
Cu(NO3)2 + 25 H2O + 2 NH2CH2CO2 = [Cu(NH2CH2CO2)2(H2O)25] + 2 NO3
KNO3 + BaCl2 = KCl + Ba(NO3)2 =>
2 KNO3 + BaCl2 = 2 KCl + Ba(NO3)2
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3OOH + O2 = CO2 + H2O =>
CH3OOH + O2 = CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
[Cu(NH2CH2CO2)2] + CH2O + C2H5NO2 = [Cu(NHCH2CO2)2]C4H7NO2 + H2O =>
[Cu(NH2CH2CO2)2] + 2 CH2O + C2H5NO2 = [Cu(NHCH2CO2)2]C4H7NO2 + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SodiumCarbonate + NitricAcid = SodiumNitrate + Carbondioxide + water =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + Cl2 + 4 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cu + NaNO3 + H2SO4 = Cu(NO3)2 + Na2SO4 + NO2 + H2O =>
Cu + 4 NaNO3 + 2 H2SO4 = Cu(NO3)2 + 2 Na2SO4 + 2 NO2 + 2 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + 5 Cl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/22/14
Équations équilibrées sur09/21/13
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