| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + FeO = Al2O2 + Fe =>
2 Al + 2 FeO = Al2O2 + 2 Fe
HC2H3O2 + LiOH = LiC2H3O2 + H2O =>
HC2H3O2 + LiOH = LiC2H3O2 + H2O
CH4 + Cl2 = CCl4 + H2 =>
CH4 + 2 Cl2 = CCl4 + 2 H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al + O2 = Al2O2 =>
2 Al + O2 = Al2O2
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
K2Cr2O7 + HCl = Cl2 + H2O + CrCl3 + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 7 H2O + 2 CrCl3 + 2 KCl
Fe2(SO4)3 + KI = IO3 + Fe2 + S + K =>
Fe2(SO4)3 + 4 KI = 4 IO3 + Fe2 + 3 S + 4 K
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na + Al + H2O = NaAl(OH)4 + H2 =>
Na + Al + 4 H2O = NaAl(OH)4 + 2 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C + H2O = CO + H2 =>
C + H2O = CO + H2
Na + S = NaS =>
Na + S = NaS
Fe2(SO4)3 + KI = IO3 + Fe + S + K =>
Fe2(SO4)3 + 4 KI = 4 IO3 + 2 Fe + 3 S + 4 K
MnO4{-} + H{+} + C2O4{2-} = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 16 H{+} + 5 C2O4{2-} = 10 CO2 + 2 Mn{2+} + 8 H2O
Al2(SO4)2 + Ca(OH)2 = Al(OH)2 + CaSO4 =>
Al2(SO4)2 + 2 Ca(OH)2 = 2 Al(OH)2 + 2 CaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
IO3 + HCl = I + H2O + Cl =>
IO3 + 6 HCl = I + 3 H2O + 6 Cl
FeCl2 + NH4OH = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
IO3 + HCl = I + H2O + Cl =>
IO3 + 6 HCl = I + 3 H2O + 6 Cl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
I + Cl + Na2S2O3 = IO3 + S + NaCl =>
I + 2 Cl + Na2S2O3 = IO3 + 2 S + 2 NaCl
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
Al + HCl = AlCl2 + H2 =>
Al + 2 HCl = AlCl2 + H2
H2 + P = H2P =>
H2 + P = H2P
H2 + P = H3P2 =>
3 H2 + 4 P = 2 H3P2
Mg + N2 = Mg2N2 =>
2 Mg + N2 = Mg2N2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaNO3 + CaCO3 = Na2CO3 + Ca(NO3)2 =>
2 NaNO3 + CaCO3 = Na2CO3 + Ca(NO3)2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
Si2H2 + O2 = SiO2 + H2O =>
2 Si2H2 + 5 O2 = 4 SiO2 + 2 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
H2 + CuCl2 = HCl2 + Cu =>
H2 + 2 CuCl2 = 2 HCl2 + 2 Cu
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
Cl2 + Br4 = ClBr8 =>
Cl2 + 4 Br4 = 2 ClBr8
H2 + CuCl2 = H2Cl2 + Cu =>
H2 + CuCl2 = H2Cl2 + Cu
AlBr3 + Cl2 = AlCl3 + Br =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 6 Br
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
H + O = H2O =>
2 H + O = H2O
IO3 + HCl + Fe = I + H2O + FeCl =>
IO3 + 6 HCl + 6 Fe = I + 3 H2O + 6 FeCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
I + FeCl + Na2S2O3 = IO3 + S + NaCl + Fe =>
I + 2 FeCl + Na2S2O3 = IO3 + 2 S + 2 NaCl + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/09
Équations équilibrées sur01/14/09
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