| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(s)
Xe + Fe2 = XeFe =>
2 Xe + Fe2 = 2 XeFe
H4B6O11 = H2O + HB5O8 =>
5 H4B6O11 = 7 H2O + 6 HB5O8
Al + Cl2 = Al3Cl =>
6 Al + Cl2 = 2 Al3Cl
K2CO3 + Al(C2H3O2)3 = Al2(CO3)3 + K + C2H3O2 =>
3 K2CO3 + 2 Al(C2H3O2)3 = Al2(CO3)3 + 6 K + 6 C2H3O2
K3N + HCl = KCl + H2 + NK =>
K3N + 2 HCl = 2 KCl + H2 + NK
AlP + O2 = AlO + P =>
2 AlP + O2 = 2 AlO + 2 P
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Li2CO3 + Na3PO4 = Li3(PO4) + Na2(CO3) =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3(PO4) + 3 Na2(CO3)
C5H12O + H2SO4 = C5H10 + HSO4{-} + H3O{+} =>
C5H12O + H2SO4 = C5H10 + HSO4{-} + H3O{+}
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 2 KHSO4 + 8 H2O
Hg(OH)2 + H3BO3 = Hg3(BO3)2 + H2O =>
3 Hg(OH)2 + 2 H3BO3 = Hg3(BO3)2 + 6 H2O
KCl + K2S2O8 = Cl2 + K2SO4 =>
2 KCl + K2S2O8 = Cl2 + 2 K2SO4
Ag + CrO4 + OH = H2CrO4 + Ag2O =>
4 Ag + CrO4 + 2 OH = H2CrO4 + 2 Ag2O
N2 + H2 + Cl2 = NH4Cl =>
N2 + 4 H2 + Cl2 = 2 NH4Cl
Co2(CO3)3 + NH4NO3 = Co(NO3)3 + (NH4)2CO3 =>
Co2(CO3)3 + 6 NH4NO3 = 2 Co(NO3)3 + 3(NH4)2CO3
NaOH + CU(SO4)2 = NaSO4 + CU(OH)2 =>
2 NaOH + CU(SO4)2 = 2 NaSO4 + CU(OH)2
Fe + MgSO4 = FeMg + SO4 =>
Fe + MgSO4 = FeMg + SO4
CH4 + CCl4 = C2Cl4 + H2 =>
CH4 + CCl4 = C2Cl4 + 2 H2
NiSO4 + Na2S = NiS + SO4Na2 =>
NiSO4 + Na2S = NiS + SO4Na2
NaOH + C7H6O2 = Na + C7H5O2 + HOH =>
NaOH + C7H6O2 = Na + C7H5O2 + HOH
K2Cr2O7 + H2SO4 + CHOH = Cr2(SO4)3 + K2SO4 + CHOOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CHOH = Cr2(SO4)3 + K2SO4 + 3 CHOOH + 4 H2O
Na2B4O7 + CoSO4 = NaBO2 + Co(BO2)2 + SO3 =>
Na2B4O7 + CoSO4 = 2 NaBO2 + Co(BO2)2 + SO3
MnO{-}4 + Fe2 + H{+} = Mn2{+} + Fe3{+} + H2O =>
4 MnO{-}4 + 3 Fe2 + 8 H{+} = 2 Mn2{+} + 2 Fe3{+} + 4 H2O
FeCl2(s) + Cl2(g) = FeCl3(s) =>
2 FeCl2(s) + Cl2(g) = 2 FeCl3(s)
Fe(OH)3 + Fe(OH)2 = Fe3O4 + H2O =>
2 Fe(OH)3 + Fe(OH)2 = Fe3O4 + 4 H2O
H2O + Ca{2} + S{6} + O2 + e = CaSO4*2H2O =>
2 H2O + Ca{2} + S{6} + 2 O2 + 8e = CaSO4*2H2O
H2SO3 + HIO3 = H2SO4 + H2O + I2 =>
5 H2SO3 + 2 HIO3 = 5 H2SO4 + H2O + I2
C4H9OH + Na = H2 + C4H7ONa =>
2 C4H9OH + 2 Na = 3 H2 + 2 C4H7ONa
C7H8O4 + C4H6O2 = C11H12O5 + H2O =>
C7H8O4 + C4H6O2 = C11H12O5 + H2O
Al + Na2(S2O3) + HCl = AlCl3 + NaCl + H2S + H2O =>
8 Al + 3 Na2(S2O3) + 30 HCl = 8 AlCl3 + 6 NaCl + 6 H2S + 9 H2O
C6H8O7(aq) + NaHCO3(aq) = H2O(l) + CO2(g) + Na2C6H5O7(aq) =>
17 C6H8O7(aq) + 36 NaHCO3(aq) = 41 H2O(l) + 30 CO2(g) + 18 Na2C6H5O7(aq)
Pb + KOH + H2O = K4[Pb(OH)6] + H2 =>
Pb + 4 KOH + 2 H2O = K4[Pb(OH)6] + H2
CH3S + O2 = CO2 + H2O + SO2 =>
4 CH3S + 11 O2 = 4 CO2 + 6 H2O + 4 SO2
VO2{+} + H{+} + H2C2O4 = VO{2+} + H2O + CO2 =>
2 VO2{+} + 2 H{+} + H2C2O4 = 2 VO{2+} + 2 H2O + 2 CO2
Al2(Co3)3 + Mg(ClO2)2 = MgCo3 + Al(ClO2)3 =>
Al2(Co3)3 + 3 Mg(ClO2)2 = 3 MgCo3 + 2 Al(ClO2)3
Cu2S + O2 = S8 + Cu2O =>
8 Cu2S + 4 O2 = S8 + 8 Cu2O
Al(l) + H2(SO4)(l) = Al2(SO4)3(s) + H2(g) =>
2 Al(l) + 3 H2(SO4)(l) = Al2(SO4)3(s) + 3 H2(g)
K2SiO3 + HNO2 = KNO2 + H2SiO3 =>
K2SiO3 + 2 HNO2 = 2 KNO2 + H2SiO3
BaS2O3 + NH3 = BaH2 + NHS2O3 =>
BaS2O3 + NH3 = BaH2 + NHS2O3
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CuI + AgNO3 = Cu(NO3)2 + AgI + Cu =>
2 CuI + 2 AgNO3 = Cu(NO3)2 + 2 AgI + Cu
NaOH + CuBr2 = NaCu + OHBr2 =>
NaOH + CuBr2 = NaCu + OHBr2
KAlO2 + KCl = AlCl3 + K2O =>
KAlO2 + 3 KCl = AlCl3 + 2 K2O
SO3 + Co = Co2O3 + S =>
SO3 + 2 Co = Co2O3 + S
PbSO4 + Zn = Zn(SO4)2 + Pb =>
2 PbSO4 + Zn = Zn(SO4)2 + 2 Pb
H3O{+} + NaOH + X{-} = XOH + HNa + H2O =>
H3O{+} + NaOH + X{-} = XOH + HNa + H2O
Cu(OH)2 + AgNO3 = Cu(NO3)2 + Ag(OH) =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + 2 Ag(OH)
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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