| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2So4 + 2 NaOH = Na2So4 + 2 H2O
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaOH + NO2 + O2 = NaNO3 + H2O =>
4 NaOH + 4 NO2 + O2 = 4 NaNO3 + 2 H2O
C2H4 + O2 = C2H2O + H2 =>
2 C2H4 + O2 = 2 C2H2O + 2 H2
O2 + H2S = H2O + SO2 =>
3 O2 + 2 H2S = 2 H2O + 2 SO2
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H20 =>
20 Bi(OH)3 + 60 K2SnO2 = 20 Bi + 60 K2SnO3 + 3 H20
N2H4(l) + O2(g) = N2(g) + H2O(g) =>
N2H4(l) + O2(g) = N2(g) + 2 H2O(g)
ZN + I2 = ZNI2 =>
ZN + I2 = ZNI2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Li2SiO3 + HCl = LiCl + H2SiO3 =>
Li2SiO3 + 2 HCl = 2 LiCl + H2SiO3
Na3PO4 + Pb(NO3)2 = Pb3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 NaNO3
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
C6H5SO3H + NaOH = C6H5ONa + NaHSO3 + H2O =>
C6H5SO3H + 2 NaOH = C6H5ONa + NaHSO3 + H2O
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
C3H6 + HCl = C3H7Cl =>
C3H6 + HCl = C3H7Cl
CH3COOCH3 + O2 = CO2 + H20 =>
10 CH3COOCH3 + 20 O2 = 30 CO2 + 3 H20
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
HI2 + O2 = I2 + H2O =>
4 HI2 + O2 = 4 I2 + 2 H2O
Zn3 + Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3 + Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
H3PO4(aq) + Mn(OH)2(s) = Mn3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Mn(OH)2(s) = Mn3(PO4)2(s) + 6 H2O(l)
Sb2S3 + HCl = Sb2Cl6 + H2S =>
Sb2S3 + 6 HCl = Sb2Cl6 + 3 H2S
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeO + Al = Fe + Al2O3 =>
3 FeO + 2 Al = 3 Fe + Al2O3
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
C14H10 + O2 = CO2 + H2O =>
2 C14H10 + 33 O2 = 28 CO2 + 10 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BaCl + AgNO3 = BaNO3 + AgCl =>
BaCl + AgNO3 = BaNO3 + AgCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH4Cl + [Cu(H2O)6]{2+} = [Cu(NH3)4(H2O)2]{2+} + HCl + H2O =>
4 NH4Cl + [Cu(H2O)6]{2+} = [Cu(NH3)4(H2O)2]{2+} + 4 HCl + 4 H2O
K2Cr2O7 + SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O =>
K2Cr2O7 + 3 SO2 + H2So4 = Cr2(SO4)3 + K2So4 + H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/16
Équations équilibrées sur03/03/15
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