| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + 2 NaOH = 2 NaNO3 + H2O
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
CH3COF + H2O = CH3COOH + HF =>
CH3COF + H2O = CH3COOH + HF
CH3COOH + Na2O = CH3COOHNa + O2 =>
4 CH3COOH + 2 Na2O = 4 CH3COOHNa + O2
H2S + HNO3 = H2SO4 + NO + H20 =>
10 H2S + 20 HNO3 = 10 H2SO4 + 20 NO + H20
K2SO3 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 3 H2SO4 + 2 KMnO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
N2O + C = N2 + CO2 =>
2 N2O + C = 2 N2 + CO2
Na + Cl = NaCl =>
Na + Cl = NaCl
K2CrO7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2CrO7 + 9 CrCl2 + 14 HCl = 2 KCl + 10 CrCl3 + 7 H2O
CuFeS2 + H2SO5 = CuO + FeSO4 + SO2 + H2O =>
2 CuFeS2 + 7 H2SO5 = 2 CuO + 2 FeSO4 + 9 SO2 + 7 H2O
PB(NO3)2 + KI = KNO3(aq) + PBI2(s) =>
PB(NO3)2 + 2 KI = 2 KNO3(aq) + PBI2(s)
CuO + SO4 = CuSO4 + O2 =>
2 CuO + 2 SO4 = 2 CuSO4 + O2
PB(NO3)2 + KI = PBI2 + KNO3 =>
PB(NO3)2 + 2 KI = PBI2 + 2 KNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CO3 + H2O = CHOOOOH =>
CO3 + H2O = CHOOOOH
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
H2SO4 + FeO = Fe2(SO4)3 + SO2 + H2O =>
4 H2SO4 + 2 FeO = Fe2(SO4)3 + SO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3COOH + Na2O = CH3COONa + H2O =>
2 CH3COOH + Na2O = 2 CH3COONa + H2O
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
CH3OH + O2 = H2O + CO2 =>
2 CH3OH + 3 O2 = 4 H2O + 2 CO2
K + O2 = K2O =>
4 K + O2 = 2 K2O
C3H18 + O2 = CO2 + H20 =>
10 C3H18 + 30 O2 = 30 CO2 + 9 H20
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2MnO4 + H2SO4 = MnO2 + NaMnO4 + Na2SO4 + H2O =>
3 Na2MnO4 + 2 H2SO4 = MnO2 + 2 NaMnO4 + 2 Na2SO4 + 2 H2O
CO + H2O = CHOOH =>
CO + H2O = CHOOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO + H2O = CHOOH =>
CO + H2O = CHOOH
CH3COOH + NaSO3 = CH3COONa + HSO3 =>
CH3COOH + NaSO3 = CH3COONa + HSO3
H2SO4 + Al = Al2(SO4)3 + H2S + H2O =>
15 H2SO4 + 8 Al = 4 Al2(SO4)3 + 3 H2S + 12 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CO + H2O = CHOOH =>
CO + H2O = CHOOH
Na2CrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
Na2CrO2 + 2 PbO2 + 4 NaOH = Na2CrO4 + 2 Na2PbO2 + 2 H2O
CO + H2O = CHOOH =>
CO + H2O = CHOOH
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
Rb2O = Rb + O2 =>
2 Rb2O = 4 Rb + O2
Zn(NO3)2 + K2S = KNO3 + S + Zn =>
Zn(NO3)2 + K2S = 2 KNO3 + S + Zn
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C9H20 + O2 = CO2 + H20 =>
C9H20 + 9 O2 = 9 CO2 + H20
H2SO4 + NaNO3 = Na2SO4 + HNO3 =>
H2SO4 + 2 NaNO3 = Na2SO4 + 2 HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2 + KOH = KClO3 + KCl + H2O =>
3 Cl2 + 6 KOH = KClO3 + 5 KCl + 3 H2O
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
CaCl2 = Ca2 + Cl =>
2 CaCl2 = Ca2 + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/16
Équations équilibrées sur11/02/15
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