| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O + 3 O = 2 NO2
FeS2 + O2 + H2O = Fe{+3} + H{+} + SO4{-2} =>
4 FeS2 + 15 O2 + 2 H2O = 4 Fe{+3} + 4 H{+} + 8 SO4{-2}
HI + MgS = MgI + HS =>
HI + MgS = MgI + HS
NaHSO3 + C6H8O7 = C5H6O5 + Na2SO4 + H2O + SO2 =>
6 NaHSO3 + 5 C6H8O7 = 6 C5H6O5 + 3 Na2SO4 + 5 H2O + 3 SO2
LiBr + Al2O3 = Li2O + AlBr3 =>
6 LiBr + Al2O3 = 3 Li2O + 2 AlBr3
Bi(C2H3O2)3 + Na2S = Bi2S3 + Na(C2H3O2) =>
2 Bi(C2H3O2)3 + 3 Na2S = Bi2S3 + 6 Na(C2H3O2)
RuCl3 + KIO4 + H2O = KI + RuO4 + HCl =>
8 RuCl3 + 5 KIO4 + 12 H2O = 5 KI + 8 RuO4 + 24 HCl
Fe(iii)Cl + NaOH = Fe(iii)OH + NaCl =>
Fe(iii)Cl + NaOH = Fe(iii)OH + NaCl
HSbCl4 + NaOH = Sb(OH)3 + NaCl + HCl =>
HSbCl4 + 3 NaOH = Sb(OH)3 + 3 NaCl + HCl
Fe2S3 = Fe{+3} + S{-2} =>
Fe2S3 = 2 Fe{+3} + 3 S{-2}
OH{-} + Zn{2+} = ZnO2{2-} + H2O =>
4 OH{-} + Zn{2+} = ZnO2{2-} + 2 H2O
PbBr4 + Cs2Se = PbSe2 + CsBr =>
PbBr4 + 2 Cs2Se = PbSe2 + 4 CsBr
Al2(SiO3)3 + H2SO4 = H2SiO3 + Al2(SO4)3 =>
Al2(SiO3)3 + 3 H2SO4 = 3 H2SiO3 + Al2(SO4)3
Cd(OH)2 + H3Po4 = Cd(HPo4) + H2O =>
Cd(OH)2 + H3Po4 = Cd(HPo4) + 2 H2O
Na2CrO4 + NaOH = Na + (OH)CrO4 =>
Na2CrO4 + NaOH = 3 Na + (OH)CrO4
Ca2(PO4)F + HF = H3PO4 + CaF2 =>
Ca2(PO4)F + 3 HF = H3PO4 + 2 CaF2
C3H5N6O9 = C + N2 + H2O + O2 =>
4 C3H5N6O9 = 12 C + 12 N2 + 10 H2O + 13 O2
H2SO4 + [Ca5(PO4)3F] = H3PO4 + HF + CaSO4 =>
5 H2SO4 + [Ca5(PO4)3F] = 3 H3PO4 + HF + 5 CaSO4
Ca(OH)2 + AgCN = Ca(CN)2 + AgOH =>
Ca(OH)2 + 2 AgCN = Ca(CN)2 + 2 AgOH
Cs + Mo + O2 = Cs2MoO4 =>
2 Cs + Mo + 2 O2 = Cs2MoO4
FeSCN + NaOH = Na2SCN + Fe(OH)2 =>
FeSCN + 2 NaOH = Na2SCN + Fe(OH)2
Zn + NaNO3 + NaOH = NaZnO2 + NH3 + N2O =>
8 Zn + 5 NaNO3 + 3 NaOH = 8 NaZnO2 + NH3 + 2 N2O
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
Fl + Ca = FlCa =>
Fl + Ca = FlCa
P + H2SO4 = H3PO4 + SO2 + H2 =>
2 P + 4 H2SO4 = 2 H3PO4 + 4 SO2 + H2
Al2O3 + KClO2 = Al(ClO2)3 + K2O =>
Al2O3 + 6 KClO2 = 2 Al(ClO2)3 + 3 K2O
K2[PtCl4] + H2O2 = K2[PtCl4(OH)2] =>
K2[PtCl4] + H2O2 = K2[PtCl4(OH)2]
Zn + K2Cr2O7 + KOH = K2CrO4 + H2 + Zn(OH)2 =>
Zn + 2 K2Cr2O7 + 4 KOH = 4 K2CrO4 + H2 + Zn(OH)2
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
Fe(OH)3 = Fe2(O)3 + H2O =>
2 Fe(OH)3 = Fe2(O)3 + 3 H2O
Ni + Al(NO3)3 = Al + Ni(NO3)2 =>
3 Ni + 2 Al(NO3)3 = 2 Al + 3 Ni(NO3)2
KHCO3 + SiO2 = K2SiO3 + H2O + CO2 =>
2 KHCO3 + SiO2 = K2SiO3 + H2O + 2 CO2
H3C6H8O7 + OH = C6H8O7 + H2O =>
H3C6H8O7 + 3 OH = C6H8O7 + 3 H2O
PbS + HNO3 = NO + H2O + SO2 + Pb(NO3)2 =>
PbS + 4 HNO3 = 2 NO + 2 H2O + SO2 + Pb(NO3)2
FeCl3 + HOCl = Fe(OH)3 + Cl2 =>
FeCl3 + 3 HOCl = Fe(OH)3 + 3 Cl2
BaCl2*2H2O + NaNO3 = Ba(NO3)2 + NaCl + H2O =>
BaCl2*2H2O + 2 NaNO3 = Ba(NO3)2 + 2 NaCl + 2 H2O
NO + H2O + HIO3 = I + HNO3 =>
5 NO + H2O + 3 HIO3 = 3 I + 5 HNO3
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
Pb3O4 + H2 = PbO + H2O =>
Pb3O4 + H2 = 3 PbO + H2O
HPbO2{-} + F{-} + H2O = Pb + F2 + OH{-} =>
HPbO2{-} + 2 F{-} + H2O = Pb + F2 + 3 OH{-}
NaOH + FeBr3 = FeOH(s) + NaBr3(aq) =>
NaOH + FeBr3 = FeOH(s) + NaBr3(aq)
Co(OH)4 + H2SO4 = Co2(SO4)4 + H2O =>
2 Co(OH)4 + 4 H2SO4 = Co2(SO4)4 + 8 H2O
CuSO4*5H2O + CaCl2 = CaSO4 + CuCl2 + H2O =>
CuSO4*5H2O + CaCl2 = CaSO4 + CuCl2 + 5 H2O
PbNO3 + NH4I = PbI + NH4(NO3) =>
PbNO3 + NH4I = PbI + NH4(NO3)
WO3 + P4 = WP2O7 + WP =>
14 WO3 + 5 P4 = 6 WP2O7 + 8 WP
Na2S3 + Pb(NO3)2 = PbS + Na(NO3)3 =>
Na2S3 + 3 Pb(NO3)2 = 3 PbS + 2 Na(NO3)3
CaCO3 + HNO3 + H2O + NH3 = (Ca(NO3)2)5NH4NO3(H2O)10 + CO2 =>
5 CaCO3 + 11 HNO3 + 5 H2O + NH3 = (Ca(NO3)2)5NH4NO3(H2O)10 + 5 CO2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
O2 + C12H22O11 = C12 + O2H22O11 =>
O2 + C12H22O11 = C12 + O2H22O11
{-}acetanilide = {-}nitroacetanilide =>
{-}acetanilide = {-}nitroacetanilide
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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