| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 Br2(l) = Al2Br6(s)
FeS + O = FeO + SO2 =>
FeS + 3 O = FeO + SO2
CH3 + NCl3 = H2 + N2 + CCl3 =>
2 CH3 + 2 NCl3 = 3 H2 + N2 + 2 CCl3
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
KMnO4 + C2H6O + NaOH = C2H4O2 + H2O + KOH + Mn2Na2O4 =>
2 KMnO4 + 2 C2H6O + 2 NaOH = 2 C2H4O2 + 2 H2O + 2 KOH + Mn2Na2O4
(CH3O) + O2 = CO2 + H2O =>
4(CH3O) + 5 O2 = 4 CO2 + 6 H2O
KIO4 = K + IO4 =>
KIO4 = K + IO4
Fe(OH)2 + NH3 = [Fe(NH3)4](OH)2 =>
Fe(OH)2 + 4 NH3 = [Fe(NH3)4](OH)2
[Ga(OH2)6]Cl3 = Ga2O3 + HCl + H2O =>
2[Ga(OH2)6]Cl3 = Ga2O3 + 6 HCl + 9 H2O
Na2O2(g) + CO2(g) = Na2CO3(g) + O2(g) =>
2 Na2O2(g) + 2 CO2(g) = 2 Na2CO3(g) + O2(g)
(CH3)3NHCl = (CH3)3N + HCl =>
(CH3)3NHCl = (CH3)3N + HCl
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
MnO2 + KI + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
MnO2 + 2 KI + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
HCl + Na{+2}S = NaCl + H{+2}S =>
HCl + Na{+2}S = NaCl + H{+2}S
Cl3C2O2H3 + NaBH4 + HCl = Cl3C2H3O + BO4H4 + NaCl + H2 =>
8 Cl3C2O2H3 + 2 NaBH4 + 2 HCl = 8 Cl3C2H3O + 2 BO4H4 + 2 NaCl + H2
K2SiO3 = SiO2 + K2O =>
K2SiO3 = SiO2 + K2O
HBr + Ba(OH)2 = Br2Ba + H2O =>
2 HBr + Ba(OH)2 = Br2Ba + 2 H2O
OH{2-} + AsO2{-} + Br2 = AsO4{3-} + Br{-} + H2O =>
4 OH{2-} + AsO2{-} + 3 Br2 = AsO4{3-} + 6 Br{-} + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CuH4 + O2 = Cu + H2O =>
CuH4 + O2 = Cu + 2 H2O
ZnCu(NO3)2 = CuZn(NO3)2 =>
ZnCu(NO3)2 = CuZn(NO3)2
Hg(NO3)2 + CsCl = HgCl2 + CsNO3 =>
Hg(NO3)2 + 2 CsCl = HgCl2 + 2 CsNO3
NaOH + NH3 = NaN3 + H2O + H2 =>
NaOH + 3 NH3 = NaN3 + H2O + 4 H2
NaS + Fe(NO3)2 = Na2NO3 + Fe2S2 + S =>
8 NaS + 2 Fe(NO3)2 = 4 Na2NO3 + Fe2S2 + 6 S
MgO + Ti3(PO4)2 = Mg3(PO4)2 + TiO =>
3 MgO + Ti3(PO4)2 = Mg3(PO4)2 + 3 TiO
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Zn + HNO3 = Zn(NO3)2 + NH4(NO3) + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4(NO3) + 3 H2O
S(iv) + O2 = SO3 =>
2 S(iv) + 3 O2 = 2 SO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl + Ag = AgCl + H2 =>
2 HCl + 2 Ag = 2 AgCl + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2 + N2O = H2O + N2 =>
H2 + N2O = H2O + N2
CH2O + Ag(NH3)2OH = CHOONH4 + NH3 + Ag + H2O =>
CH2O + 2 Ag(NH3)2OH = CHOONH4 + 3 NH3 + 2 Ag + H2O
C8H5O4K + NaOH = C8H4O4KNa + H2O =>
C8H5O4K + NaOH = C8H4O4KNa + H2O
MgCO3(aq) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HNO3 + NaI = NaH + I(NO3) =>
HNO3 + NaI = NaH + I(NO3)
FeS + O2 = Fe2O2 + S =>
2 FeS + O2 = Fe2O2 + 2 S
Mg + NHO3 = H + Mg(NO3)2 =>
Mg + 2 NHO3 = 2 H + Mg(NO3)2
Cu + KF = Cu(KF) =>
Cu + KF = Cu(KF)
S + Y = SY =>
S + Y = SY
NaC4H3N2O3 + HC4H3N2O3 = C4H3N2O3 + HNa =>
NaC4H3N2O3 + HC4H3N2O3 = 2 C4H3N2O3 + HNa
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Na4I + MnO2 + H2SO4 = I2 + MnSO4 + NaHSO4 + H2O =>
2 Na4I + 4 MnO2 + 12 H2SO4 = I2 + 4 MnSO4 + 8 NaHSO4 + 8 H2O
NH4NO3 = (NH4)NO3 =>
NH4NO3 = (NH4)NO3
FeCr207 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr207 + 828 K2CO3 + 1245 O2 = 2 Fe2O3 + 828 K2CrO4 + 828 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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