| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + 2 LiI = 2 LiNO3 + HgI2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Co(NO3)2 + NH4SCN = (NH4)2[Co(SCN)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4SCN = (NH4)2[Co(SCN)4] + 2 NH4NO3
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
Na + HNO3 = Na(NO3)2 + NO2 + H2O =>
Na + 4 HNO3 = Na(NO3)2 + 2 NO2 + 2 H2O
NO2 + B = B2O3 + N2 =>
6 NO2 + 8 B = 4 B2O3 + 3 N2
Fe2(SO4)3 + KI = I2 + FeSO4 + K2SO4 =>
Fe2(SO4)3 + 2 KI = I2 + 2 FeSO4 + K2SO4
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
OH + Mn(OH)2 = Mn2O3 + H2O =>
2 OH + 2 Mn(OH)2 = Mn2O3 + 3 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H2 + N2 = HN =>
H2 + N2 = 2 HN
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe + S = FeS =>
Fe + S = FeS
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
BaCl2(aq) + H3PO4(aq) = Ba3(PO4)2(s) + HCl(aq) =>
3 BaCl2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HCl(aq)
HNCO + NO2 = CO2 + H2O + N2 =>
8 HNCO + 6 NO2 = 8 CO2 + 4 H2O + 7 N2
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + H2O = Fe(OH)2 + H2 =>
Fe + 2 H2O = Fe(OH)2 + H2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
CaCO3 + CH3CH2OH = CaOH + CO3CH2CH3 =>
CaCO3 + CH3CH2OH = CaOH + CO3CH2CH3
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Cl2(g) + Zn(s) = ZnCl(g) =>
Cl2(g) + 2 Zn(s) = 2 ZnCl(g)
AL + NiSO4 = ALSO4 + Ni =>
AL + NiSO4 = ALSO4 + Ni
CAO + H2SO4 = CASO4 + H2O =>
CAO + H2SO4 = CASO4 + H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
CaCO3 = Ca + CO3 =>
CaCO3 = Ca + CO3
N2 + O2 = NO =>
N2 + O2 = 2 NO
HF + Na2S = H2S + NaF =>
2 HF + Na2S = H2S + 2 NaF
CuSO4 + AgNO3 = Ag2SO4 + Cu(NO3)2 =>
CuSO4 + 2 AgNO3 = Ag2SO4 + Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/22/15
Équations équilibrées sur10/22/14
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