| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Fe(NH3)6Cl2 + O2 + H2O = Fe(OH)3 + NH3 + FeCl3 =>
12 Fe(NH3)6Cl2 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 72 NH3 + 8 FeCl3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
HC2H3O2 + NaOH = HOH + NaC2H3O2 =>
HC2H3O2 + NaOH = HOH + NaC2H3O2
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + C2H2O4 = Al2(C2O4)3 + H2 =>
2 Al + 3 C2H2O4 = Al2(C2O4)3 + 3 H2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(aq)
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2(SO4)3 + NaOH = Na(SO4)3 + Fe2OH =>
Fe2(SO4)3 + NaOH = Na(SO4)3 + Fe2OH
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Fe2(SO4)3 + NaOH = Na(SO4)3 + Fe2OH =>
Fe2(SO4)3 + NaOH = Na(SO4)3 + Fe2OH
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
K2CO3(aq) + MgI2(aq) = KI(aq) + MgCO3(aq) =>
K2CO3(aq) + MgI2(aq) = 2 KI(aq) + MgCO3(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
KI + I2 = K{+} + I3{-} =>
KI + I2 = K{+} + I3{-}
AgC2H3O2 + Sn3N4 = Sn(C2H3O2)4 + Ag3N =>
12 AgC2H3O2 + Sn3N4 = 3 Sn(C2H3O2)4 + 4 Ag3N
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2(SO4)3 + NaOH = Na(SO4)3 + Fe2OH =>
Fe2(SO4)3 + NaOH = Na(SO4)3 + Fe2OH
N2(g) + O2(g) = NO2(g) =>
N2(g) + 2 O2(g) = 2 NO2(g)
ClO + CH3CO2H = HClO + CH3CO2 =>
ClO + CH3CO2H = HClO + CH3CO2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
K + S = K2S =>
2 K + S = K2S
Au + HCl + KClO3 = AuCl3 + KCl + H2O =>
2 Au + 6 HCl + KClO3 = 2 AuCl3 + KCl + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/20
Équations équilibrées sur12/14/19
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