| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiOH + NBr = LiBr + NOH
CO + H2O + HBr = C2H3Br + O2 =>
4 CO + 2 H2O + 2 HBr = 2 C2H3Br + 3 O2
H3AsO3 + Fe2(SO4)3 + H2O = H3AsO4 + H2SO4 + FeSO4 =>
H3AsO3 + Fe2(SO4)3 + H2O = H3AsO4 + H2SO4 + 2 FeSO4
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K2S + NaOH = NaS + K2OH =>
K2S + NaOH = NaS + K2OH
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
H2O + NH3 = H + N2O3 =>
3 H2O + 2 NH3 = 12 H + N2O3
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
C4H10 + O2 = C2O4 + H10 =>
C4H10 + 4 O2 = 2 C2O4 + H10
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
HCl(aq) + MnO2(s) = MnCl2(aq) + H2O(aq) + Cl2(aq) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 H2O(aq) + Cl2(aq)
HCOOH + NaOH = NaHCO2 + H2O =>
HCOOH + NaOH = NaHCO2 + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2 + S8 = H2S8 =>
H2 + S8 = H2S8
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
K2S + NaOH = NaS + K2OH =>
K2S + NaOH = NaS + K2OH
Al + BaO = Al2O3 + Ba =>
2 Al + 3 BaO = Al2O3 + 3 Ba
C8H10NO5PS + O2 = CO2 + H2O + NO3 + PO4 + SO4 =>
2 C8H10NO5PS + 27 O2 = 16 CO2 + 10 H2O + 2 NO3 + 2 PO4 + 2 SO4
CsBr + Co(OH)2 = CsOH + CoBr2 =>
2 CsBr + Co(OH)2 = 2 CsOH + CoBr2
NaOH + NH4C2H3O2 = (NH4)OH + NaC2H3O2 =>
NaOH + NH4C2H3O2 = (NH4)OH + NaC2H3O2
K4Fe(CN)6 + Zn(NO3)2 = KNO3(aq) + Zn2Fe(CN)6 =>
K4Fe(CN)6 + 2 Zn(NO3)2 = 4 KNO3(aq) + Zn2Fe(CN)6
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
C7H8 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Fe2P + S = P4S10 + FeS =>
4 Fe2P + 18 S = P4S10 + 8 FeS
NiCl2(aq) + NaOH(aq) = NiOH + NaCl2 =>
NiCl2(aq) + NaOH(aq) = NiOH + NaCl2
Na2S2O8 + Mg = Na2O + MgO + MgS =>
Na2S2O8 + 9 Mg = Na2O + 7 MgO + 2 MgS
Ca{2+} + e = Ca2 =>
2 Ca{2+} + 4e = Ca2
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CuI2 = Cu + I2 =>
CuI2 = Cu + I2
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Al(OH)3 + N2O5 = Al(NO3)3 + H2O =>
2 Al(OH)3 + 3 N2O5 = 2 Al(NO3)3 + 3 H2O
NaOH + K2SO3 = NaSO3 + K2OH =>
NaOH + K2SO3 = NaSO3 + K2OH
N2 + LiCl2 = Cl2 + Li3N =>
N2 + 6 LiCl2 = 6 Cl2 + 2 Li3N
C3H5N3O9(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5N3O9(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Zn + S = ZnS =>
Zn + S = ZnS
NaCl(l)AgNO3(l) = AgClNaNO3 =>
NaCl(l)AgNO3(l) = AgClNaNO3
Pb3P4 + Mg = Mg3P2 + Pb =>
Pb3P4 + 6 Mg = 2 Mg3P2 + 3 Pb
PH3 + Cu(OH)2 = P4 + H2O + Cu =>
4 PH3 + 6 Cu(OH)2 = P4 + 12 H2O + 6 Cu
NaCl + Hg(No3)2 = NaNo3 + HgCl2 =>
2 NaCl + Hg(No3)2 = 2 NaNo3 + HgCl2
copper(ii)nitrate + sodiumhydroxide = copper(ii)hydroxide + sodiumnitrate =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Al + FeCl3 = AlCl3 + Fe =>
Al + FeCl3 = AlCl3 + Fe
H2SO4 + HI = S + I2 + H2O =>
H2SO4 + 6 HI = S + 3 I2 + 4 H2O
Mg + HCl = Cl2 + HMg =>
2 Mg + 2 HCl = Cl2 + 2 HMg
FeCl2 + KMnO4 + HCl = FeCl3 + KCl + MnCl2 + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + KCl + MnCl2 + 4 H2O
H{+} + CrO4{2-} + Cl{-} = Cr{3+} + HClO2 + H2O =>
23 H{+} + 4 CrO4{2-} + 3 Cl{-} = 4 Cr{3+} + 3 HClO2 + 10 H2O
Cs2O + Al(OH)3 = CsAlO2 + H2O =>
Cs2O + 2 Al(OH)3 = 2 CsAlO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/24
Équations équilibrées sur04/25/23
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