| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 NaI + Pb3(SO4)4 = 3 PbI4 + 4 Na3SO4
H2CO3 + Ca3(PO4)2 = HPO4 + Ca3CO3 =>
H2CO3 + Ca3(PO4)2 = 2 HPO4 + Ca3CO3
OH{-} + HClO = ClO{-} + H2O =>
OH{-} + HClO = ClO{-} + H2O
Ta + H2SO4 = TaSO4 + H2 =>
Ta + H2SO4 = TaSO4 + H2
NaI + Pb3(SO4)4 = PbI4 + Na3SO4 =>
12 NaI + Pb3(SO4)4 = 3 PbI4 + 4 Na3SO4
KL + Ca = KLCa =>
KL + Ca = KLCa
CO2 + KCl = C5K3 + O3 + Cl2 =>
30 CO2 + 18 KCl = 6 C5K3 + 20 O3 + 9 Cl2
KL + Ca = KLCa =>
KL + Ca = KLCa
NH3 + CH3OH = C2H6NH + H2O =>
NH3 + 2 CH3OH = C2H6NH + 2 H2O
NaI + Pb3(SO4)4 = PbI4 + Na3SO4 =>
12 NaI + Pb3(SO4)4 = 3 PbI4 + 4 Na3SO4
Al(NO3) + KSO4 = Al(SO4) + KNO3 =>
Al(NO3) + KSO4 = Al(SO4) + KNO3
NaI + Pb3(SO4)4 = PbI4 + Na3SO4 =>
12 NaI + Pb3(SO4)4 = 3 PbI4 + 4 Na3SO4
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
H2SO4 + Ag(OH) = H2O + AgHSO4 =>
H2SO4 + Ag(OH) = H2O + AgHSO4
NaI + Pb3(SO4)4 = PbI4 + Na3SO4 =>
12 NaI + Pb3(SO4)4 = 3 PbI4 + 4 Na3SO4
Na2 + CO3 = NaO2 + CO2 =>
Na2 + 4 CO3 = 2 NaO2 + 4 CO2
AlCl3 + I = AlI + Cl =>
AlCl3 + I = AlI + 3 Cl
CaCO{3} + HNO{3} = CaNO{3} + HCO{3} =>
CaCO{3} + HNO{3} = CaNO{3} + HCO{3}
Al(s) + CaCl2(s) = AlCl3(s) + Ca(s) =>
2 Al(s) + 3 CaCl2(s) = 2 AlCl3(s) + 3 Ca(s)
KNO3(s) + S(s) + C12H22O11(s) = CO2(g) + K2S(s) + N2(g) + H2O(g) =>
8 KNO3(s) + 4 S(s) + C12H22O11(s) = 12 CO2(g) + 4 K2S(s) + 4 N2(g) + 11 H2O(g)
KL + Ca = KLCa =>
KL + Ca = KLCa
SrOH + PbBr2 = Pb(OH)2 + SrBr =>
2 SrOH + PbBr2 = Pb(OH)2 + 2 SrBr
WO2(s) + H2 = W(s) + H2O(l) =>
WO2(s) + 2 H2 = W(s) + 2 H2O(l)
NO3{-} + Zn + H2O = Zn{2+} + NO + OH{-} =>
2 NO3{-} + 3 Zn + 4 H2O = 3 Zn{2+} + 2 NO + 8 OH{-}
Fe2H + Ag = Fe4Ag2 + H =>
2 Fe2H + 2 Ag = Fe4Ag2 + 2 H
AgNO3 + Na2S203 = Ag2S203 + NaNO3 =>
2 AgNO3 + Na2S203 = Ag2S203 + 2 NaNO3
Al(OH)3 = Al + O3 + H2O =>
2 Al(OH)3 = 2 Al + O3 + 3 H2O
Ga(NO3)3 + K2CrO4 = KNO3 + Ga2(CrO4)3 =>
2 Ga(NO3)3 + 3 K2CrO4 = 6 KNO3 + Ga2(CrO4)3
Na2B4O7 + NH4Cl = (BN)4 + HCl + Na2O + H2O =>
Na2B4O7 + 4 NH4Cl = (BN)4 + 4 HCl + Na2O + 6 H2O
Ga(NO3)3 + K2CrO4 = KNO3 + Ga2(CrO4)3 =>
2 Ga(NO3)3 + 3 K2CrO4 = 6 KNO3 + Ga2(CrO4)3
H2SO5 + HBr = Br2 + SO2 + H2O =>
H2SO5 + 4 HBr = 2 Br2 + SO2 + 3 H2O
Ag(OH) = Ag + OH =>
Ag(OH) = Ag + OH
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe(NO3)3(aq) + NH3(aq) = NH3NO3(aq) + Fe(aq) =>
Fe(NO3)3(aq) + 3 NH3(aq) = 3 NH3NO3(aq) + Fe(aq)
NaI + Pb3(SO4)4 = PbI4 + Na3SO4 =>
12 NaI + Pb3(SO4)4 = 3 PbI4 + 4 Na3SO4
(K)2CrO4 + Sr(NO3)2 = KNO3 + SrCrO4 =>
(K)2CrO4 + Sr(NO3)2 = 2 KNO3 + SrCrO4
Ca + Al(HSO3)3 = AlCa(HSO3)3 =>
Ca + Al(HSO3)3 = AlCa(HSO3)3
Ni(No3)2 + KBr = NiBr2 + KNo3 =>
Ni(No3)2 + 2 KBr = NiBr2 + 2 KNo3
Fe5 + Cl2 + H2O = HCl + FeO =>
Fe5 + 5 Cl2 + 5 H2O = 10 HCl + 5 FeO
Fe(NO3)3 + KSCN = [FeSCN](NO3)2 + KNO3 =>
Fe(NO3)3 + KSCN = [FeSCN](NO3)2 + KNO3
MgCl2 + NaOCl + NaOH = NaMgO4 + NaCl + H2O =>
2 MgCl2 + 5 NaOCl + 6 NaOH = 2 NaMgO4 + 9 NaCl + 3 H2O
KOH + C8H8O + C6H11O2Cl = C14H18O3 + KCl + H2O =>
KOH + C8H8O + C6H11O2Cl = C14H18O3 + KCl + H2O
Ni(No3)2 + KBr = NiBr2 + KNo3 =>
Ni(No3)2 + 2 KBr = NiBr2 + 2 KNo3
Ga(NO3)3 + K2CrO4 = KNO3 + Ga2(CrO4)3 =>
2 Ga(NO3)3 + 3 K2CrO4 = 6 KNO3 + Ga2(CrO4)3
MgCl2 + NaOCl + NaOH = NaMgO4 + NaCl + H2O =>
2 MgCl2 + 5 NaOCl + 6 NaOH = 2 NaMgO4 + 9 NaCl + 3 H2O
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ga(NO3)3 + K2CrO4 = KNO3 + Ga2(CrO4)3 =>
2 Ga(NO3)3 + 3 K2CrO4 = 6 KNO3 + Ga2(CrO4)3
NaHCO3 + H3C6H5O7 = Na3(C6H5O7) + H2O + CO2 =>
3 NaHCO3 + H3C6H5O7 = Na3(C6H5O7) + 3 H2O + 3 CO2
HgS2 = Hg + S8 =>
4 HgS2 = 4 Hg + S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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