| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + CuCl2 = MgCl2 + Cu
HCl + NaC2H3O2 = HC2H3O2 + NaCl =>
HCl + NaC2H3O2 = HC2H3O2 + NaCl
C3H6O2 + O2 = CO2 + H20 =>
10 C3H6O2 + 20 O2 = 30 CO2 + 3 H20
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NaOH + Mg = MgNaOH =>
NaOH + Mg = MgNaOH
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
C654H65 + O = CO2 + H2O =>
2 C654H65 + 2681 O = 1308 CO2 + 65 H2O
Na2CO3 + Ag(NO3) = Na2(NO3) + CO3Ag =>
Na2CO3 + Ag(NO3) = Na2(NO3) + CO3Ag
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
KMnO4 + HCl = KCl + Cl2 + MnCl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 5 Cl2 + 2 MnCl2 + 8 H2O
Na2CO3 + CuSO4 = Na2(SO4) + CuCO3 =>
Na2CO3 + CuSO4 = Na2(SO4) + CuCO3
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S + O2 = H2O + SO4 =>
2 H2S + 5 O2 = 2 H2O + 2 SO4
V2O5 + Ca = V + CaO =>
V2O5 + 5 Ca = 2 V + 5 CaO
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
AgNO3 + K2CrO4 = AgCrO4 + K2NO3 =>
AgNO3 + K2CrO4 = AgCrO4 + K2NO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
SiO2(l) + C(s) = Si(l) + CO(g) =>
SiO2(l) + 2 C(s) = Si(l) + 2 CO(g)
SilverNitrate + Tin = TinNitrate + Silver =>
SilverNitrate + Tin = TinNitrate + Silver
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
P4 + O = O10P4 =>
P4 + 10 O = O10P4
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
O2 + e = O{2-} =>
O2 + 4e = 2 O{2-}
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
Cl2 + e = Cl{-} =>
Cl2 + 2e = 2 Cl{-}
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NaHCO3 + C6H8O7 = CO2 + H2O + Na =>
18 NaHCO3 + C6H8O7 = 24 CO2 + 13 H2O + 18 Na
KMnO4 + H2O + Na2SO3 = Na2SO4 + MnO2 + KOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 3 Na2SO4 + 2 MnO2 + 2 KOH
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Si(s) + Cl2(g) = SiCl4(l) =>
Si(s) + 2 Cl2(g) = SiCl4(l)
H2O2 + H{+} + e = H2O =>
H2O2 + 2 H{+} + 2e = 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH + NH4Cl = NaCl + NH3 + H2O =>
NaOH + NH4Cl = NaCl + NH3 + H2O
Sn + AgNO3 = SnNO3 + Ag =>
Sn + AgNO3 = SnNO3 + Ag
I2 + e = I{-} =>
I2 + 2e = 2 I{-}
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
Fe{3+} + e = Fe{2+} =>
Fe{3+} + e = Fe{2+}
NaHCO3 + C6H7O7 = CO2 + H2O + Na =>
17 NaHCO3 + C6H7O7 = 23 CO2 + 12 H2O + 17 Na
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/13
Équations équilibrées sur03/21/12
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