| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + 2 NaOH = 2 KOH + Na2CrO4
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO2 + P = N2 + P2O5 =>
10 NO2 + 8 P = 5 N2 + 4 P2O5
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
Na2S2O8 + Mg = Na2S + MgO + SO2 =>
Na2S2O8 + 6 Mg = Na2S + 6 MgO + SO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Na2S2O8 + Mg = Na2O + MgO + SO2 =>
Na2S2O8 + 3 Mg = Na2O + 3 MgO + 2 SO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HClO = H2O + Cl2O =>
2 HClO = H2O + Cl2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
SO2 + CO2 = SO3 + CO =>
SO2 + CO2 = SO3 + CO
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
Na2S2O8 + Mg = Na2S + MgO + SO2 =>
Na2S2O8 + 6 Mg = Na2S + 6 MgO + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/19
Équations équilibrées sur12/18/18
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