| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na{+} + O{2-} = Na2O
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
C6H6 + HNO2 = C6H5NO2 + H2 =>
C6H6 + HNO2 = C6H5NO2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + NACl = CH3COONA + HCl =>
CH3COOH + NACl = CH3COONA + HCl
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
C6H6 + HNO2 = C6H5NO2 + H =>
C6H6 + HNO2 = C6H5NO2 + 2 H
KCl + Ca3N2 = CaCl2 + K3N =>
6 KCl + Ca3N2 = 3 CaCl2 + 2 K3N
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
MgO + F2O5 = MgF + O =>
2 MgO + F2O5 = 2 MgF + 7 O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NA + O2 = NAO =>
2 NA + O2 = 2 NAO
B{3+} + S{2-} = B2S3 =>
2 B{3+} + 3 S{2-} = B2S3
S03 + H20 = H2S04 =>
40 S03 + 3 H20 = 30 H2S04
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Na + S = NaS =>
Na + S = NaS
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Na + S = NaS =>
Na + S = NaS
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Fe2(So4)3 = Fe + So4 =>
Fe2(So4)3 = 2 Fe + 3 So4
C4H6 + O2 = CO2 + H20 =>
10 C4H6 + 40 O2 = 40 CO2 + 3 H20
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
AlCl3 + Nh4Oh = Al(Oh)3 + Nh4Cl =>
AlCl3 + 3 Nh4Oh = Al(Oh)3 + 3 Nh4Cl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
FeCl2 + H2SO4 = FeCl3 + SO2 + FeSO4 + H2O =>
3 FeCl2 + 2 H2SO4 = 2 FeCl3 + SO2 + FeSO4 + 2 H2O
Na2 + O2 = NaO2 =>
Na2 + 2 O2 = 2 NaO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CHO + H2 = C2H5OH =>
CH3CHO + H2 = C2H5OH
Na + O2 = NaO2 =>
Na + O2 = NaO2
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
CaCO3 + MgCO3 = CO2 + MgO3 + Ca =>
2 CaCO3 + MgCO3 = 3 CO2 + MgO3 + 2 Ca
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
Cr2(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 4 H2O2 + 8 NaOH = 2 NaCrO4 + 8 H2O + 3 Na2SO4
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
K4[Fe(CN)6] + O3 + H2O = K3[Fe(CN)6] + KOH =>
6 K4[Fe(CN)6] + O3 + 3 H2O = 6 K3[Fe(CN)6] + 6 KOH
C9H20O + O2 = CO2 + H2O =>
2 C9H20O + 27 O2 = 18 CO2 + 20 H2O
K4[Fe(CN)6] + O3 + H2O = K3[Fe(CN)6] + KOH =>
6 K4[Fe(CN)6] + O3 + 3 H2O = 6 K3[Fe(CN)6] + 6 KOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/18
Équations équilibrées sur12/13/17
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