| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2(OH)2 =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + H2(OH)2
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
Zr + F = ZrF4 =>
Zr + 4 F = ZrF4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
UF4 + O2 = U3O8 + F2 =>
3 UF4 + 4 O2 = U3O8 + 6 F2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Ag(s) + H2S(g) + O2 = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s) + 2 H2O(l)
H2 + S = H2S =>
H2 + S = H2S
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
H2SO4 + Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4 + Mg(NO3)2 = MgSO4 + 2 HNO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Fe + H{+} = Fe{+2} + H2 =>
Fe + 2 H{+} = Fe{+2} + H2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
LiOH + FeCl3 = Fe(OH)3 + LiCl =>
3 LiOH + FeCl3 = Fe(OH)3 + 3 LiCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na + HCl = Na{+} + Cl{-} + H2 =>
2 Na + 2 HCl = 2 Na{+} + 2 Cl{-} + H2
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Na3PO4 + KOH = NaOH + K3O4P =>
Na3PO4 + 3 KOH = 3 NaOH + K3O4P
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
Li + H2O = LiOH + H =>
Li + H2O = LiOH + H
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaHPO4 + AgNO3 = AgPO4 + Na(NO3) + H =>
NaHPO4 + AgNO3 = AgPO4 + Na(NO3) + H
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(NO3)2 + K2(SO4) = CaSO4 + KNO3 =>
Ca(NO3)2 + K2(SO4) = CaSO4 + 2 KNO3
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
H2SO4 + S8 = SO2 + H2O =>
16 H2SO4 + S8 = 24 SO2 + 16 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
C6H5F + O2 = CO2 + H2O + F2 =>
4 C6H5F + 29 O2 = 24 CO2 + 10 H2O + 2 F2
N2H4 + HNO2 = HN3 + H2O =>
N2H4 + HNO2 = HN3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/16
Équations équilibrées sur04/08/15
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