| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KOH + Cl2 = KCl + KClO + H2O =>
2 KOH + Cl2 = KCl + KClO + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
KI + KClO3 + H2O = I2 + KCl + KOH =>
6 KI + KClO3 + 3 H2O = 3 I2 + KCl + 6 KOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CoCl2 + KOH + KClO2 = Co2O3 + KCl + H2O =>
4 CoCl2 + 8 KOH + KClO2 = 2 Co2O3 + 9 KCl + 4 H2O
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
KNH2 + PH3 = KPH2 + NH3 =>
KNH2 + PH3 = KPH2 + NH3
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
NaHCO3 + NaCl = Na2CO3 + HCl =>
NaHCO3 + NaCl = Na2CO3 + HCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HCHO + MnO4{-} + H{+} = HCOOH + Mn2{+} + H2O =>
13 HCHO + 4 MnO4{-} + 6 H{+} = 13 HCOOH + 2 Mn2{+} + 3 H2O
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe2O3 + HI = FeI2 + I2 + H2O =>
Fe2O3 + 6 HI = 2 FeI2 + I2 + 3 H2O
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
C2H2 + BR2 = C2H2BR2 =>
C2H2 + BR2 = C2H2BR2
Pb(N3)2 + Co(MnO4)3 = Pb3O4 + NO + CoO + MnO2 =>
15 Pb(N3)2 + 22 Co(MnO4)3 = 5 Pb3O4 + 90 NO + 22 CoO + 66 MnO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba(s) + Cl2(g) = BaCl3 =>
2 Ba(s) + 3 Cl2(g) = 2 BaCl3
N2O5(g) = O2(g) + NO2(g) =>
2 N2O5(g) = O2(g) + 4 NO2(g)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2PtCl4 + NH3 = Pt(NH3)4Cl2 + KCl =>
K2PtCl4 + 4 NH3 = Pt(NH3)4Cl2 + 2 KCl
NaHSO3 + I2 + H2O = NaI + H2SO4 + H =>
2 NaHSO3 + I2 + 2 H2O = 2 NaI + 2 H2SO4 + 2 H
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Al + Fe2O3 = Al2O2 + Fe =>
6 Al + 2 Fe2O3 = 3 Al2O2 + 4 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NaHSO3 + I2 + H2O = NaI + HSO4 + H =>
2 NaHSO3 + I2 + 2 H2O = 2 NaI + 2 HSO4 + 4 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
C6H12O6(s) = CO2(g) + C2H5OH =>
C6H12O6(s) = 2 CO2(g) + 2 C2H5OH
HZnO + HCl + H2O = [Zn(H2O)4]Cl =>
HZnO + HCl + 3 H2O = [Zn(H2O)4]Cl
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4NO3 + NAOH = NANO3 + NH3 + H20 =>
10 NH4NO3 + 15 NAOH = 15 NANO3 + 5 NH3 + 2 H20
NaCl + HNO3 = NaNO3 + Cl2 + NO + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 3 Cl2 + 2 NO + 4 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/17
Équations équilibrées sur04/30/16
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