| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = 2 P2O5
Mg + N2 = Mg2N3 =>
4 Mg + 3 N2 = 2 Mg2N3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AL + HBr = ALBr3 + H2 =>
2 AL + 6 HBr = 2 ALBr3 + 3 H2
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
PH3 + 8 AgNO3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2CO3 + NiCl2 = KCl + NiCO3 =>
K2CO3 + NiCl2 = 2 KCl + NiCO3
As2O3 + NaOH + Cl2 = Na2AsO4 + H2O + NaCl =>
As2O3 + 10 NaOH + 3 Cl2 = 2 Na2AsO4 + 5 H2O + 6 NaCl
Mg3Sb2 + K2Cr2O7 + HCl = MgCl2 + KCl + CrCl3 + SbCl2 + H2O =>
3 Mg3Sb2 + 5 K2Cr2O7 + 70 HCl = 9 MgCl2 + 10 KCl + 10 CrCl3 + 6 SbCl2 + 35 H2O
Cu + J2 = CuJ =>
2 Cu + J2 = 2 CuJ
C2H4 + HBr = C2H6Br2 =>
C2H4 + 2 HBr = C2H6Br2
CH4 + F2 = HF + CF =>
2 CH4 + 5 F2 = 8 HF + 2 CF
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
SiO2 + C2 = CO2 + Si =>
2 SiO2 + C2 = 2 CO2 + 2 Si
Cr2O7{-2} + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 6 Fe{+2} + 14 H{+} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
H2S + Cl = S + HCl =>
H2S + 2 Cl = S + 2 HCl
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Zn + Pb(Ch3COO)2 = Pb + Zn(Ch3COO)2 =>
Zn + Pb(Ch3COO)2 = Pb + Zn(Ch3COO)2
Ca + H2SO4 = CaSO4 + S + H2O =>
3 Ca + 4 H2SO4 = 3 CaSO4 + S + 4 H2O
As2O3 + NaOH + Cl2 = Na3AsO4 + H2O + NaCl =>
As2O3 + 10 NaOH + 2 Cl2 = 2 Na3AsO4 + 5 H2O + 4 NaCl
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
P + Cl2 = PCl =>
2 P + Cl2 = 2 PCl
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
AL + P = ALP =>
AL + P = ALP
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
NiCO3*3Ni(OH)2*4H2O = NiO + H2O + CO2 =>
NiCO3*3Ni(OH)2*4H2O = 4 NiO + 7 H2O + CO2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Al + NaNO3 + NaOH + H2O = Na[Al(OH)4] + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
K3PO4 + LiOH = KOH + Li3PO4 =>
K3PO4 + 3 LiOH = 3 KOH + Li3PO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/17
Équations équilibrées sur02/06/16
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