| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
AlF3 + Cl2 = AlCl3 + F2 =>
2 AlF3 + 3 Cl2 = 2 AlCl3 + 3 F2
H3AsO4 + O2 = H2O + AsO4 =>
4 H3AsO4 + 3 O2 = 6 H2O + 4 AsO4
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2 =>
PbSO4Ca(OH)2 = CaSO4 + Pb(OH)2
BrO3 + H = Br2 + OH =>
2 BrO3 + 6 H = Br2 + 6 OH
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Cu(OH)2 + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
Cu(OH)2 + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + 2 H2O
KCI(O)4 = KCI + (O)2 =>
KCI(O)4 = KCI + 2(O)2
OMg + Cl = Mg + OCl =>
OMg + Cl = Mg + OCl
HC2H3O2 + LiOH = Li(C2H3O2) + H2O =>
HC2H3O2 + LiOH = Li(C2H3O2) + H2O
FeSO4 + Sr(NO3)2 = SrSO4 + Fe(NO3)2 =>
FeSO4 + Sr(NO3)2 = SrSO4 + Fe(NO3)2
BrO2 + Br{-} + H{+} = Br2 + H2O =>
2 BrO2 + 8 Br{-} + 8 H{+} = 5 Br2 + 4 H2O
Ca + O2 + P = Ca3(PO4)2 =>
3 Ca + 4 O2 + 2 P = Ca3(PO4)2
V + HClO4 = ClO3 + V2O5 + H2O =>
2 V + 10 HClO4 = 10 ClO3 + V2O5 + 5 H2O
CaCl2 + H2SO4 = CaSO4 + HCl = =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
H2C5H7NO4(aq) + NaOH(aq) = Na2C5H7NO4(aq) + H2O(l) =>
H2C5H7NO4(aq) + 2 NaOH(aq) = Na2C5H7NO4(aq) + 2 H2O(l)
Co(H2O)6 + Cl = CoCl42 + H2O =>
Co(H2O)6 + 42 Cl = CoCl42 + 6 H2O
Cu(OH)2(aq) = CuO(g) + H2O(aq) =>
Cu(OH)2(aq) = CuO(g) + H2O(aq)
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
ZnO + Li2CO3 = (Zn)CO3 + Li2O =>
ZnO + Li2CO3 = (Zn)CO3 + Li2O
Ba(NO3)2 + Fe2(CO3)3 = Ba(CO3)3 + Fe(NO3) =>
Ba(NO3)2 + Fe2(CO3)3 = Ba(CO3)3 + 2 Fe(NO3)
Cl2 + KF = KCl2 + F2 =>
2 Cl2 + 2 KF = 2 KCl2 + F2
KMnO4 + (COONa)2 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O + NaSO4 =>
4 KMnO4 + 5(COONa)2 + 16 H2SO4 = 10 CO2 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 10 NaSO4
NaCl + NaClO3 = NaClO =>
2 NaCl + NaClO3 = 3 NaClO
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
B5H11 + KMnO4 + H2SO4 = MnSO4 + H3BO3 + K2SO4 + H2O =>
5 B5H11 + 26 KMnO4 + 39 H2SO4 = 26 MnSO4 + 25 H3BO3 + 13 K2SO4 + 29 H2O
H2 + SO2 = S + H2O =>
2 H2 + SO2 = S + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
OFeO2 + H2 = Fe + H2O =>
OFeO2 + 3 H2 = Fe + 3 H2O
Na{2}SO{3} + HCl = NaCl + H{2}SO{3} =>
Na{2}SO{3} + HCl = NaCl + H{2}SO{3}
Cu(ii)SO4 + Zn = Cu + ZnSO4 =>
Cu(ii)SO4 + Zn = Cu + ZnSO4
Ca(C3H5O2)2 + H2O = H6C3O2 + Ca(OH)2 =>
Ca(C3H5O2)2 + 2 H2O = 2 H6C3O2 + Ca(OH)2
HCl + NaC2H3O2 = C2H3O2H + NaCl =>
HCl + NaC2H3O2 = C2H3O2H + NaCl
Fe{+2} + V{+6} = Fe{+3} + V{+3} =>
3 Fe{+2} + V{+6} = 3 Fe{+3} + V{+3}
HI + K2Cr2O7 + HClO4 = I2 + KClO3 + Cr(ClO4)3 + H2O =>
10 HI + K2Cr2O7 + 8 HClO4 = 5 I2 + 2 KClO3 + 2 Cr(ClO4)3 + 9 H2O
Cr + I2 = CrI2 =>
Cr + I2 = CrI2
K2[HgI4] + KOH + NH4Cl = [Hg2N]I + KCl + KI + H2O =>
2 K2[HgI4] + 4 KOH + NH4Cl = [Hg2N]I + KCl + 7 KI + 4 H2O
CaO + NaHCO3 = Na2O + Ca(HCO3)2 =>
CaO + 2 NaHCO3 = Na2O + Ca(HCO3)2
N6Cl12 + C4H10 = C4Cl12 + H + N8 =>
4 N6Cl12 + 4 C4H10 = 4 C4Cl12 + 40 H + 3 N8
CuI + Si = SiI + Cu =>
CuI + Si = SiI + Cu
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
FeS + HCl = FeCl2 + S + H2 =>
FeS + 2 HCl = FeCl2 + S + H2
Si(s) + HCl(g) = H2(g) + SiHCl3(g) =>
Si(s) + 3 HCl(g) = H2(g) + SiHCl3(g)
PbS + KOH = Pb(OH)2 + K2S =>
PbS + 2 KOH = Pb(OH)2 + K2S
KF + HCl = HF + KCl =>
KF + HCl = HF + KCl
Fe + HNO3(rozc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(rozc) = Fe(NO3)3 + NO + 2 H2O
MgCl2 + LiOH = LiCl2 + MgOH =>
MgCl2 + LiOH = LiCl2 + MgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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