| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 12 O2 = 4 S2O6
Fe{3+} + Zn = Fe + Zn{2+} =>
2 Fe{3+} + 3 Zn = 2 Fe + 3 Zn{2+}
Mg{2+} + NaOH = Mg(OH)2 + Na{+} =>
Mg{2+} + 2 NaOH = Mg(OH)2 + 2 Na{+}
Mn{2+} + NaOH = Mn(OH)2 + Na{+} =>
Mn{2+} + 2 NaOH = Mn(OH)2 + 2 Na{+}
Al + Br2 = Al2Br3 =>
4 Al + 3 Br2 = 2 Al2Br3
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
AgNO3 + NaBr = AgBr + Na + NO3 =>
AgNO3 + NaBr = AgBr + Na + NO3
Fe3O + Mg = MgO + Fe =>
Fe3O + Mg = MgO + 3 Fe
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
H2SO4 + CaCO3 = CO2 + CaSO4 + H2O =>
H2SO4 + CaCO3 = CO2 + CaSO4 + H2O
C + O2 = CO2 =>
C + O2 = CO2
Al + O2 = AlO2 =>
Al + O2 = AlO2
Na + O = NaO =>
Na + O = NaO
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
H + O = H2O =>
2 H + O = H2O
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
C + O = CO2 =>
C + 2 O = CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg + O = MgO =>
Mg + O = MgO
K + O = KO2 =>
K + 2 O = KO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NH3 + H2O = NH4 + HO2 =>
3 NH3 + 2 H2O = 3 NH4 + HO2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Fe2 + HCO2 = Fe2CO2 + H2 =>
2 Fe2 + 2 HCO2 = 2 Fe2CO2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Sb2S5 + Cl2 = SbCl3 + S2 =>
2 Sb2S5 + 6 Cl2 = 4 SbCl3 + 5 S2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Bi2(CO3)3 + HNO3 = Bi(NO3)3 + CO2 + H2O =>
Bi2(CO3)3 + 6 HNO3 = 2 Bi(NO3)3 + 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/07
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