| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
FeSO + O2 = Fe2O + SO3 =>
4 FeSO + 5 O2 = 2 Fe2O + 4 SO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCl + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14Cl =>
HCl + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14Cl
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(NO3)3 + Na2CO3 + H2O = FeOOH + NaNO3 + CO2 =>
2 Fe(NO3)3 + 3 Na2CO3 + H2O = 2 FeOOH + 6 NaNO3 + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
ZnO(s) = Zn(s) + O2(g) =>
2 ZnO(s) = 2 Zn(s) + O2(g)
FeOOH + Br2 + KOH = K2FeO4 + KBr + H2O =>
2 FeOOH + 3 Br2 + 10 KOH = 2 K2FeO4 + 6 KBr + 6 H2O
FeSO + O2 = Fe2O + SO3 =>
4 FeSO + 5 O2 = 2 Fe2O + 4 SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgO + H2 = H2O + Mg =>
MgO + H2 = H2O + Mg
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
C3H6 + O2 = C3H4O + H2O =>
C3H6 + O2 = C3H4O + H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3COOAg + H2 = Ag + CH3COOH =>
2 CH3COOAg + H2 = 2 Ag + 2 CH3COOH
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H4O + O2 = C3H4O2 =>
2 C3H4O + O2 = 2 C3H4O2
Na(OH) + H3PO4 = Na3PO4 + H2O =>
3 Na(OH) + H3PO4 = Na3PO4 + 3 H2O
Fe3O4 + H2 = H2O + Fe =>
Fe3O4 + 4 H2 = 4 H2O + 3 Fe
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
C3H6 + O2 = C2H4O =>
4 C3H6 + 3 O2 = 6 C2H4O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/20
Équations équilibrées sur04/14/19
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