| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O6 + 6 H2 = 3 Fe + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
KI + Cl = KCl + I =>
KI + Cl = KCl + I
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
NaCl + Ni(NO3)2 = NaNO3 + NiCl2 =>
2 NaCl + Ni(NO3)2 = 2 NaNO3 + NiCl2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NaBr + Ni(NO3)2 = NaNO3 + NiBr2 =>
2 NaBr + Ni(NO3)2 = 2 NaNO3 + NiBr2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SeO4 + SO2 = Se + H2O + SO3 =>
H2SeO4 + 3 SO2 = Se + H2O + 3 SO3
Cr3 + SnCl4 = CrCl3 + Sn4 =>
16 Cr3 + 36 SnCl4 = 48 CrCl3 + 9 Sn4
BaCl2 + SrSO4 = BaSO4 + SrCl2 =>
BaCl2 + SrSO4 = BaSO4 + SrCl2
K2SO4 + Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4 + Ba(NO3)2 = BaSO4 + 2 KNO3
HCl + Zn = HZn + Cl =>
HCl + Zn = HZn + Cl
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NaOH + Cu(NO3)2 = HCuN2NaO7 =>
NaOH + Cu(NO3)2 = HCuN2NaO7
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2HPO4 + Na(OH) = Na3PO4 + H2O =>
Na2HPO4 + Na(OH) = Na3PO4 + H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
ZnCl2 + Mg = MgCl + Zn =>
ZnCl2 + 2 Mg = 2 MgCl + Zn
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Al + Fe{2}O{3} = Fe + Al{2}O{3} =>
Al + Fe{2}O{3} = Fe + Al{2}O{3}
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Cu(NH3)4SO4 = CuSO4 + NH3 =>
Cu(NH3)4SO4 = CuSO4 + 4 NH3
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
NaI + Ni(NO3)2 = NaNO3 + NiI2 =>
2 NaI + Ni(NO3)2 = 2 NaNO3 + NiI2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
((NH4)3PO4) = NH3 + H3PO4 =>
((NH4)3PO4) = 3 NH3 + H3PO4
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/10
Équations équilibrées sur02/25/09
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