| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 3 HBr = CrBr3 + 3 HCl
Cr2O7{2-} + HNO2 + H{+} = NO3{-} + Cr{3+} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 3 NO3{-} + 2 Cr{3+} + 4 H2O
Cs2SO4 + Pb(NO3)2 = CsNO3 + PbSO4 =>
Cs2SO4 + Pb(NO3)2 = 2 CsNO3 + PbSO4
Fe2O3 + HCl = FeCl + H2O3 =>
Fe2O3 + 2 HCl = 2 FeCl + H2O3
FePO4 + Na = Na3PO4 + Fe =>
FePO4 + 3 Na = Na3PO4 + Fe
BaCl2 + Na3P = NaCl + Ba + P =>
3 BaCl2 + 2 Na3P = 6 NaCl + 3 Ba + 2 P
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CaCn + HCl = CaCl + HCn =>
CaCn + HCl = CaCl + HCn
NH3 + H2O = N5O3 + H2 =>
10 NH3 + 6 H2O = 2 N5O3 + 21 H2
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
K2CO3 + MgFl = KFl + Mg2CO3 =>
K2CO3 + 2 MgFl = 2 KFl + Mg2CO3
Pb(OH)2(s) = PbO(s) + H2O(i) =>
Pb(OH)2(s) = PbO(s) + H2O(i)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2CO3 + RuO2 = Na2Ru4O9 + CO2 =>
Na2CO3 + 4 RuO2 = Na2Ru4O9 + CO2
(COONa)2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + NaSO4 + H2O =>
5(COONa)2 + 4 KMnO4 + 16 H2SO4 = 10 CO2 + 2 K2SO4 + 4 MnSO4 + 10 NaSO4 + 16 H2O
(C2H5)3N + H2O = (C2H6)3N + OH =>
(C2H5)3N + 3 H2O = (C2H6)3N + 3 OH
KI + KIO3 + H2SO4 = K2SO4 + I2 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 K2SO4 + 3 I2 + 3 H2O
KBr + LiNO3 = LiBr + KNO3 =>
KBr + LiNO3 = LiBr + KNO3
K2SO4 + BrCl2 = KCl + BrSO4 =>
K2SO4 + BrCl2 = 2 KCl + BrSO4
MgCO3(s) + H2SO4(aq) = MgSO4(aq) + H2CO3(s) =>
MgCO3(s) + H2SO4(aq) = MgSO4(aq) + H2CO3(s)
CuO + Al = Cu + Al3O3 =>
3 CuO + 3 Al = 3 Cu + Al3O3
Pb3O4 + H2SO4 = PbSO4 + Pb(SO4)2 + H2O =>
Pb3O4 + 4 H2SO4 = 2 PbSO4 + Pb(SO4)2 + 4 H2O
Mn(NO3)2 + NH4OH = Mn(OH)2 + NH4(NO3) =>
Mn(NO3)2 + 2 NH4OH = Mn(OH)2 + 2 NH4(NO3)
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
CrO3 + NH3 = Cr3O2 + N2 + H2O =>
9 CrO3 + 14 NH3 = 3 Cr3O2 + 7 N2 + 21 H2O
KSCN + Fe2(CO3)3 + NaCl = Na3[Fe(SCN)6] + Na2(CO3) + KCl =>
12 KSCN + Fe2(CO3)3 + 12 NaCl = 2 Na3[Fe(SCN)6] + 3 Na2(CO3) + 12 KCl
CH4 + N2Cl4 = CCl4 + H6N3 =>
3 CH4 + 3 N2Cl4 = 3 CCl4 + 2 H6N3
Cl2(g) + NaOH(ac) = NaCl(ac) + NaClO(ac) + H2O(l) =>
Cl2(g) + 2 NaOH(ac) = NaCl(ac) + NaClO(ac) + H2O(l)
NH4HCO3 + HF = NH4F + H2O + CO2 =>
NH4HCO3 + HF = NH4F + H2O + CO2
(SnCl2)4 + (HNO3)2 + (HCl)2 = (SnCl4)4 + NO + (H2O)5 =>
15(SnCl2)4 + 20(HNO3)2 + 60(HCl)2 = 15(SnCl4)4 + 40 NO + 16(H2O)5
Fe(OH)3 + HNO3 = Fe(OH)3HNO3 =>
Fe(OH)3 + HNO3 = Fe(OH)3HNO3
Y + Fe + Si + Sn = Y10Fe13Si24Sn500 =>
10 Y + 13 Fe + 24 Si + 500 Sn = Y10Fe13Si24Sn500
[Co(NH3)4]SO4 + H2SO4 = CoSO4 + (NH4)2SO4 =>
[Co(NH3)4]SO4 + 2 H2SO4 = CoSO4 + 2(NH4)2SO4
NaHSO4*H2O + C2H5OH*7H2O = C2H5HSO4 + Na2SO4 + H2O =>
2 NaHSO4*H2O + C2H5OH*7H2O = C2H5HSO4 + Na2SO4 + 10 H2O
BaF2 + Li = LiF + Ba =>
BaF2 + 2 Li = 2 LiF + Ba
HCl + KI = HK + ClI =>
HCl + KI = HK + ClI
MgF2 + O2 = MgO + F2O =>
MgF2 + O2 = MgO + F2O
[Co(NH3)6]Cl3 + HCl = [Co(NH3)5Cl]Cl2 + NH4Cl =>
[Co(NH3)6]Cl3 + HCl = [Co(NH3)5Cl]Cl2 + NH4Cl
Na2CO3 + RuO2 = NaRu2O4 + CO2 + O =>
Na2CO3 + 4 RuO2 = 2 NaRu2O4 + CO2 + O
SOCl2 + NaOH = NaCl + SO2 + H2O =>
SOCl2 + 2 NaOH = 2 NaCl + SO2 + H2O
S4 + Na = Na2S =>
S4 + 8 Na = 4 Na2S
K + Br2 = KBr = K + Br2 =>
2 K + Br2 = 2 KBr
As4S6 + oxygen = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + Cl2 = NH4Cl + NHCl2 =>
3 NH3 + 2 Cl2 = 2 NH4Cl + NHCl2
Cu3S + O2 = CuO + SO2 =>
2 Cu3S + 5 O2 = 6 CuO + 2 SO2
Pe(OH)2 + HCl = H2O + PeCl2 =>
Pe(OH)2 + 2 HCl = 2 H2O + PeCl2
H8C6O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
H8C6O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
Al(OH)3NaOH = NaAlO2 + H2O =>
Al(OH)3NaOH = NaAlO2 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 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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