| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
OCl{-} = Cl{-} + ClO3{-} =>
3 OCl{-} = 2 Cl{-} + ClO3{-}
C4H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
HBr + CuO = CuBr2 + H2O =>
2 HBr + CuO = CuBr2 + H2O
Ag2O + NH3 + NH4Cl = [Ag(NH3)2]Cl + H2O =>
Ag2O + 2 NH3 + 2 NH4Cl = 2[Ag(NH3)2]Cl + H2O
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
Ag + HNO3(dil) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(dil) = AgNO3 + NO2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ZnS + H2MnO4 = H2S + ZnMnO4 =>
ZnS + H2MnO4 = H2S + ZnMnO4
NaOH + NaBr = Na + BrOH =>
NaOH + NaBr = 2 Na + BrOH
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cu = Cu2* =>
2 Cu = Cu2*
Na2SO3 + KI + HCl + H2O = K2SO4 + NaCl + HI + H2 =>
Na2SO3 + 2 KI + 2 HCl + H2O = K2SO4 + 2 NaCl + 2 HI + H2
P2O3 + HNO3 + H = H3PO4 + NO =>
2 P2O3 + 5 HNO3 + 7 H = 4 H3PO4 + 5 NO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni + H2SO4 = (NiSO4)3 + H2 =>
3 Ni + 3 H2SO4 = (NiSO4)3 + 3 H2
PO4 + I + H2O = H2PO3 + HIO4I3 =>
7 PO4 + 16 I + 9 H2O = 7 H2PO3 + 4 HIO4I3
NaHSO3 = Na2SO4 + SO2 + H2 =>
2 NaHSO3 = Na2SO4 + SO2 + H2
KOH + HNO = H2O + KNO =>
KOH + HNO = H2O + KNO
KNH2 + H2O = KOH + NH3 =>
KNH2 + H2O = KOH + NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P4O6 + KMnO4 + H2O + HCl = H3PO4 + Mn{2+} + K{+} + Cl{-} =>
5 P4O6 + 8 KMnO4 + 18 H2O + 24 HCl = 20 H3PO4 + 8 Mn{2+} + 8 K{+} + 24 Cl{-}
Ca = Ca{+} + e =>
Ca = Ca{+} + e
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
CO{-}3(aq) + HCl = Cl + HCO{-}3 =>
CO{-}3(aq) + HCl = Cl + HCO{-}3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb2O5 + HCl = PbCl2 + H2O + Cl2 =>
Pb2O5 + 10 HCl = 2 PbCl2 + 5 H2O + 3 Cl2
Li2SO3 + HNO3 = LiNO3 + H2SO3 =>
Li2SO3 + 2 HNO3 = 2 LiNO3 + H2SO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe2O3*FeO = Fe3O4 =>
Fe2O3*FeO = Fe3O4
KI + Hg2 = HgI + K2 =>
2 KI + Hg2 = 2 HgI + K2
Be + Na2O + H2O = Na2[Be(OH)4] + H2 =>
Be + Na2O + 3 H2O = Na2[Be(OH)4] + H2
Na2Si + O3 + HNO3 = NaNO3 + H2SiO3 =>
Na2Si + O3 + 2 HNO3 = 2 NaNO3 + H2SiO3
SrO + P2O5 = Sr3(PO4)2 =>
3 SrO + P2O5 = Sr3(PO4)2
Al + NiSO4 = Ni + Al(SO4) =>
Al + NiSO4 = Ni + Al(SO4)
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2C3H2O4 + KOH = H2O + KC3H3O4 =>
H2C3H2O4 + KOH = H2O + KC3H3O4
CuCl2 + H2O = [Cu(H2O)6]{2+} + Cl{-} =>
CuCl2 + 6 H2O = [Cu(H2O)6]{2+} + 2 Cl{-}
Ammoniumcarbonate = ammonia + carbonicacid =>
(NH4)2CO3 = 2 NH3 + H2CO3
NaCl + Zn = Zn(NaCl) =>
NaCl + Zn = Zn(NaCl)
Fe(CH3COO) + (NH4)CO3 = Fe(CO3) + NH4CH3COO =>
Fe(CH3COO) + (NH4)CO3 = Fe(CO3) + NH4CH3COO
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
NH4Cl(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + AgCl(s) =>
2 NH4Cl(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + 2 AgCl(s)
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CO(NH2)2 + KNO3 + H2O = K2CO3 + NH4NO3 =>
CO(NH2)2 + 2 KNO3 + 2 H2O = K2CO3 + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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