| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 12 O2 = 8 SO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H2 + MnO2 = MnO + H2O =>
H2 + MnO2 = MnO + H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C20H42 + O2 = H2O + CO2 =>
2 C20H42 + 61 O2 = 42 H2O + 40 CO2
NaI = Na + I2 =>
2 NaI = 2 Na + I2
C4H4O2S + O2 = CO2 + H2O + SO3 =>
2 C4H4O2S + 11 O2 = 8 CO2 + 4 H2O + 2 SO3
HCl + HNO3 + Sn = SnCl4 + NO2 + H2O =>
4 HCl + 4 HNO3 + Sn = SnCl4 + 4 NO2 + 4 H2O
C5H10O + NaBH4 = C5H12O + Na + B =>
2 C5H10O + NaBH4 = 2 C5H12O + Na + B
HgCl2 + SnCl2 = SnCl4 + HgCl =>
2 HgCl2 + SnCl2 = SnCl4 + 2 HgCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Ca + HBr = H2 + CaBr2 =>
Ca + 2 HBr = H2 + CaBr2
SO2 + O2 = SO5 =>
2 SO2 + 3 O2 = 2 SO5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaI + Pb(NO3)2 = PbI2 + NaNO3 =>
2 NaI + Pb(NO3)2 = PbI2 + 2 NaNO3
Mg + H3PO4 = H2 + MgPO4 =>
2 Mg + 2 H3PO4 = 3 H2 + 2 MgPO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4*5H2O + Na2CO3 = Cu2(OH)2CO3 + H2O + Na2SO4 + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 9 H2O + 2 Na2SO4 + CO2
HC3H5O2 + NaOH = NaC3H5O2 + H2O =>
HC3H5O2 + NaOH = NaC3H5O2 + H2O
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N2 + O2 = N2O2 =>
N2 + O2 = N2O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Cu(OH)2(s) + HClO4(aq) = Cu(ClO4)2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HClO4(aq) = Cu(ClO4)2(aq) + 2 H2O(l)
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H8S2 + O2 = CO2 + H20 + SO3 =>
5 C4H8S2 + 35 O2 = 20 CO2 + 2 H20 + 10 SO3
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Na + Cl = NaCl =>
Na + Cl = NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/10
Équations équilibrées sur10/14/09
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