| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
H2SO4(aq) + NH4VO3(s) + (NH4)2SO3(s) = SO2(g) + (NH4)2V2(SO4)44H2O + NH4 =>
H2SO4(aq) + 2 NH4VO3(s) + 81(NH4)2SO3(s) = 38 SO2(g) + (NH4)2V2(SO4)44H2O + 162 NH4
C + O2 = CO2 =>
C + O2 = CO2
H3AsO3 + HCl = AsCl3 + H2O =>
H3AsO3 + 3 HCl = AsCl3 + 3 H2O
C6H18O6 + O2 = CO2 + H2O =>
2 C6H18O6 + 15 O2 = 12 CO2 + 18 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C12H22O11 + H2O = C3H6O3 =>
C12H22O11 + H2O = 4 C3H6O3
Mg6Al2(OH)16CO3 = MgO + Al2O3 + CO2 + H2O =>
Mg6Al2(OH)16CO3 = 6 MgO + Al2O3 + CO2 + 8 H2O
Bi2O3 + HCl = BiCl3 + H2O =>
Bi2O3 + 6 HCl = 2 BiCl3 + 3 H2O
Li(s) + HCl(aq) = LiCl2(aq) + H2(g) =>
Li(s) + 2 HCl(aq) = LiCl2(aq) + H2(g)
Li(s) + HCl(aq) = LiCl(aq) + H2(g) =>
2 Li(s) + 2 HCl(aq) = 2 LiCl(aq) + H2(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
K2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
Zn(s) + HCl(aq) = H2(g) + ZnCl(aq) =>
2 Zn(s) + 2 HCl(aq) = H2(g) + 2 ZnCl(aq)
NH4NO3 + H2O2 = NO2 + H2O =>
NH4NO3 + 3 H2O2 = 2 NO2 + 5 H2O
K2Cr2O7 + NH4Cl + HCl = KNO3 + CrCl3 + H2O + KCl =>
4 K2Cr2O7 + 3 NH4Cl + 26 HCl = 3 KNO3 + 8 CrCl3 + 19 H2O + 5 KCl
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
HI + O2 = H2O + I2 =>
4 HI + O2 = 2 H2O + 2 I2
Mg6Al2(OH)16CO3 = MgO + AlOOH + CO2 + H2O =>
Mg6Al2(OH)16CO3 = 6 MgO + 2 AlOOH + CO2 + 7 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
K + O = K2O =>
2 K + O = K2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2 + F2 = LiF =>
Li2 + F2 = 2 LiF
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Zn + CrO7 + H{+} = Zn{2} + Cr{3} + H2O =>
11 Zn + 2 CrO7 + 28 H{+} = 11 Zn{2} + 2 Cr{3} + 14 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C9H18O6 + O2 = CO2 + H2O =>
2 C9H18O6 + 21 O2 = 18 CO2 + 18 H2O
C6H6 + H2SO4 = C6H6(SO3)3 + H2O =>
C6H6 + 3 H2SO4 = C6H6(SO3)3 + 3 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Al(HCO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al(HCO3)3 + 3 HNO3 = Al(NO3)3 + 3 H2O + 3 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Bi2O3 + C = CO + Bi =>
Bi2O3 + 3 C = 3 CO + 2 Bi
Zn + CrO7{-2} + H{+} = Zn{2} + Cr{3} + H2O =>
9 Zn + 2 CrO7{-2} + 28 H{+} = 9 Zn{2} + 2 Cr{3} + 14 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
As2S5 + HgO = As2O5 + HgS =>
As2S5 + 5 HgO = As2O5 + 5 HgS
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
FeS(s) + H2SO4(ac) = FeSO4(ac) + H2S(g) =>
FeS(s) + H2SO4(ac) = FeSO4(ac) + H2S(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + HBr = MgBr + H2 =>
2 Mg + 2 HBr = 2 MgBr + H2
Mg6Al2(OH)16CO3*H2O = MgO + AlOOH + CO2 + H2O =>
Mg6Al2(OH)16CO3*H2O = 6 MgO + 2 AlOOH + CO2 + 8 H2O
Bi + HNO3 = NO + Bi(NO3)3 + H2O =>
Bi + 4 HNO3 = NO + Bi(NO3)3 + 2 H2O
NaOH + SO2 + H2S = Na2S2O3 + H2O =>
6 NaOH + 4 SO2 + 2 H2S = 3 Na2S2O3 + 5 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/14
Équations équilibrées sur03/31/13
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