| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe2{+} + MnO4{-} + 2 H2O = 2 Fe3{+} + MnO2 + 4 OH
FeO(s) + O2 = Fe2O3 =>
4 FeO(s) + O2 = 2 Fe2O3
FeO + O = Fe2O3 =>
2 FeO + O = Fe2O3
FeOH2Co3 = FeCo3H2O =>
FeOH2Co3 = FeCo3H2O
CH15H32 + O2 = CO2 + H2O =>
4 CH15H32 + 51 O2 = 4 CO2 + 94 H2O
KOH + AlCl = KCl + OHAl =>
KOH + AlCl = KCl + OHAl
FeOOH = Fe2O3 + H2O =>
2 FeOOH = Fe2O3 + H2O
FeS + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Li + HAt = LiAt + H =>
Li + HAt = LiAt + H
AlBr3 + C2 = AlC3 + Br2 =>
2 AlBr3 + 3 C2 = 2 AlC3 + 3 Br2
Fe + HNO8 = Fe2O3 + NO2 + H2O =>
22 Fe + 6 HNO8 = 11 Fe2O3 + 6 NO2 + 3 H2O
FeS2 + O = FeO + SO2 =>
FeS2 + 5 O = FeO + 2 SO2
C7H10O3 + NaBH4 = C7H15O3 + NaBH2 =>
2 C7H10O3 + 5 NaBH4 = 2 C7H15O3 + 5 NaBH2
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
HCOOC4H9 + O2 = CO2 + H2O =>
2 HCOOC4H9 + 13 O2 = 10 CO2 + 10 H2O
H2S + CO2 = SO4{-2} + CO + H{+} =>
H2S + 4 CO2 = SO4{-2} + 4 CO + 2 H{+}
NH3 + CaO = H2O + N2 + Ca =>
2 NH3 + 3 CaO = 3 H2O + N2 + 3 Ca
Ca(HCO3)2 + SO2 = CaSO4 + H2 + CO2 =>
Ca(HCO3)2 + SO2 = CaSO4 + H2 + 2 CO2
Al + Na2CO3 = Na + AlCO3 =>
Al + Na2CO3 = 2 Na + AlCO3
FeSO4 + C12H8N2 = [Fe(C12H8N2)]SO4 =>
FeSO4 + C12H8N2 = [Fe(C12H8N2)]SO4
Al2O3 + H2 = Al2O + H2O =>
Al2O3 + 2 H2 = Al2O + 2 H2O
Cr(OH)3 + Ca(OH)2 = Ca3(Cr(OH)6)2 =>
2 Cr(OH)3 + 3 Ca(OH)2 = Ca3(Cr(OH)6)2
FeSO4 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeSO4 + H2SO4 = Fe2(SO4)3 + H2
FeSO4 + NaOCl = Fe2O3 + NaCl + SO4 =>
2 FeSO4 + 3 NaOCl = Fe2O3 + 3 NaCl + 2 SO4
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
Ba(NO3)2 + K2CrO4 = Ba2(CrO4) + K(NO3)2 =>
2 Ba(NO3)2 + K2CrO4 = Ba2(CrO4) + 2 K(NO3)2
Ga(s)H2SO4(aq) = GaSO4(aq)H2(g) =>
Ga(s)H2SO4(aq) = GaSO4(aq)H2(g)
C6H14 + Br2 = C14H12Br2 + HBr =>
7 C6H14 + 34 Br2 = 3 C14H12Br2 + 62 HBr
FeBr2 + Na(SO4) = Fe(SO4) + NaBr2 =>
FeBr2 + Na(SO4) = Fe(SO4) + NaBr2
Se + Li = SeLi =>
Se + Li = SeLi
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Ca + Cl2 = Ca4Cl =>
8 Ca + Cl2 = 2 Ca4Cl
Fe + O = FeO2 =>
Fe + 2 O = FeO2
BaCl2 + N2H8SO4 = BaSO4 + NH4Cl =>
BaCl2 + N2H8SO4 = BaSO4 + 2 NH4Cl
Ga + H2 = GaH3 =>
2 Ga + 3 H2 = 2 GaH3
Fe + OH = Fe2OH =>
2 Fe + OH = Fe2OH
CH3CO2Na + BaCl2 = CH3Cl2 + BaCO2Na =>
CH3CO2Na + BaCl2 = CH3Cl2 + BaCO2Na
Fe(NO3)2 + HNO3 + K2Cr2O4 = KNO3 + Fe(NO3)3 + Cr(NO3)2 + H2O =>
2 Fe(NO3)2 + 8 HNO3 + K2Cr2O4 = 2 KNO3 + 2 Fe(NO3)3 + 2 Cr(NO3)2 + 4 H2O
Ga + NaOH + H2O = NaGaO2 + H2 =>
2 Ga + 2 NaOH + 2 H2O = 2 NaGaO2 + 3 H2
La(NO3)3 + NaIO3 = La + (IO3)3 + NaNO3 =>
La(NO3)3 + 3 NaIO3 = La + (IO3)3 + 3 NaNO3
(VO)SO4(aq) + Zn(s) + H2SO4(aq) = V2(SO4)3(aq) + ZnSO4(aq) + H2O(l) =>
2(VO)SO4(aq) + Zn(s) + 2 H2SO4(aq) = V2(SO4)3(aq) + ZnSO4(aq) + 2 H2O(l)
I + CaS = CaI2 + S =>
2 I + CaS = CaI2 + S
C14H12Br2 + NaOH = C14H10 + Na + H2O + Br =>
C14H12Br2 + 2 NaOH = C14H10 + 2 Na + 2 H2O + 2 Br
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
C3H6 + NO = C3H3N + H2O + N98 =>
196 C3H6 + 294 NO = 196 C3H3N + 294 H2O + N98
MgF2 + AlN = Mg3N2 + AlF3 =>
3 MgF2 + 2 AlN = Mg3N2 + 2 AlF3
Ge + N = GeN =>
Ge + N = GeN
Mg3(PO4)2 = Mg + (PO4)2 =>
Mg3(PO4)2 = 3 Mg + (PO4)2
FeI2 = Fe + I =>
FeI2 = Fe + 2 I
AgNO3 + BaCl2H2O = AgCl + Ba(NO3)2H2O =>
2 AgNO3 + BaCl2H2O = 2 AgCl + Ba(NO3)2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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