| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + Ca(OH) = CaCl + H(OH)
S + Mg(OH)2 = Mg + S(OH)3 =>
2 S + 3 Mg(OH)2 = 3 Mg + 2 S(OH)3
K2S + PbO2 + H2O = PbSO4 + KOH + H2 =>
K2S + PbO2 + 4 H2O = PbSO4 + 2 KOH + 3 H2
AgNO3(aq) + Li2S(aq) = Ag2S(s) + LiNO3(aq) =>
2 AgNO3(aq) + Li2S(aq) = Ag2S(s) + 2 LiNO3(aq)
NaAsO2 + H2O2 = NaAsO4 + H2O =>
NaAsO2 + 2 H2O2 = NaAsO4 + 2 H2O
KCr(SO4)2 + KOH = Cr(OH)3 + K2SO4 =>
KCr(SO4)2 + 3 KOH = Cr(OH)3 + 2 K2SO4
Y2O3 + SiO2 + Si3N4 + AlN = Y4Si4Al2O8N6 =>
2 Y2O3 + SiO2 + Si3N4 + 2 AlN = Y4Si4Al2O8N6
MoS4 + H2SO4 = MoSO4 + SO4 + H2S =>
MoS4 + 4 H2SO4 = MoSO4 + 3 SO4 + 4 H2S
Pb + KCN = Pb(CN) + K =>
Pb + KCN = Pb(CN) + K
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
HF(aq) + MgCl2(aq) = MgF2 + HCl =>
2 HF(aq) + MgCl2(aq) = MgF2 + 2 HCl
Fe2O3 + CO = Fe2 + CO2 =>
Fe2O3 + 3 CO = Fe2 + 3 CO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Cu + H3NO3 = Cu(NO3)2 + NO + H2O =>
Cu + 8 H3NO3 = Cu(NO3)2 + 6 NO + 12 H2O
NaN3 + KNO3 = NaO + KO2 + N2 =>
NaN3 + KNO3 = NaO + KO2 + 2 N2
Na2[Cu(OH)4] + C6H12O6 = Cu2O + C5H9O5COOH + NaOH + H2O =>
4 Na2[Cu(OH)4] + C6H12O6 = 2 Cu2O + C5H9O5COOH + 8 NaOH + 5 H2O
Li + N2 = Li3N2 =>
3 Li + N2 = Li3N2
O2 + P2 = O5P2 =>
5 O2 + 2 P2 = 2 O5P2
Cr(OH)Cl2 + NaOH = Cr(OH)3 + NaCl =>
Cr(OH)Cl2 + 2 NaOH = Cr(OH)3 + 2 NaCl
NaCl = ClNa =>
NaCl = ClNa
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C9H8O4 + OH = CO2 + H2O =>
C9H8O4 + 36 OH = 9 CO2 + 22 H2O
NH4Cl + O2 + Li = LiCl + N2 + H2O =>
2 NH4Cl + 2 O2 + 2 Li = 2 LiCl + N2 + 4 H2O
H2S + SO4 = S2 + H2O =>
8 H2S + 2 SO4 = 5 S2 + 8 H2O
KI + KIO3 + HCl2 = I2 + H2O + KCl =>
11 KI + KIO3 + 6 HCl2 = 6 I2 + 3 H2O + 12 KCl
Cd + KCN = [Cd(CN)4] + K =>
Cd + 4 KCN = [Cd(CN)4] + 4 K
NaClO2 + Cl2 = ClO2NaCl =>
2 NaClO2 + Cl2 = 2 ClO2NaCl
OH + HClO = H2O2Cl =>
OH + HClO = H2O2Cl
P4O10 + C + N2 = P3N5 + CO2 =>
3 P4O10 + 15 C + 10 N2 = 4 P3N5 + 15 CO2
HClO + Ni(OH)2 = H2O + Ni(ClO)2 =>
2 HClO + Ni(OH)2 = 2 H2O + Ni(ClO)2
C6H5NO2 + Zn + H2SO4 = C6H5NH2 + ZnSO4 + H2O =>
C6H5NO2 + 3 Zn + 3 H2SO4 = C6H5NH2 + 3 ZnSO4 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KMnO4 + HCl = KCl + MnCl4 + Cl2O7 + H2O =>
16 KMnO4 + 86 HCl = 16 KCl + 16 MnCl4 + 3 Cl2O7 + 43 H2O
O2 + Tb2S3 = Tb2O4 + SO2 =>
5 O2 + Tb2S3 = Tb2O4 + 3 SO2
K2HPO4 + AlCl3 = Al2(HPO4)3 + KCl =>
3 K2HPO4 + 2 AlCl3 = Al2(HPO4)3 + 6 KCl
PbSO4 + O2 = PbO2 + SO4 =>
PbSO4 + O2 = PbO2 + SO4
Na2CO3 + Br2 = NaBr + NaBrO2 + CO2 =>
2 Na2CO3 + 2 Br2 = 3 NaBr + NaBrO2 + 2 CO2
Fe2(SO4)3 + NaBr = Na2SO4 + FeBr3 =>
Fe2(SO4)3 + 6 NaBr = 3 Na2SO4 + 2 FeBr3
C57H10O6 + O2 = CO2 + H2O =>
2 C57H10O6 + 113 O2 = 114 CO2 + 10 H2O
Co(NO3)3 + Pb(NO3)2 = Co(NO3)2 + Pb(NO3)3 =>
Co(NO3)3 + Pb(NO3)2 = Co(NO3)2 + Pb(NO3)3
MgCl2 + Li2 + CO3 = MgCO3 + LiCl =>
MgCl2 + Li2 + CO3 = MgCO3 + 2 LiCl
HCOOH + Zn = (HCOO)2Zn + H2 =>
2 HCOOH + Zn = (HCOO)2Zn + H2
N2O2{2-} + Bi(OH)3 = NO2{-} + Bi + H2O =>
3 N2O2{2-} + 4 Bi(OH)3 = 6 NO2{-} + 4 Bi + 6 H2O
Br2 + CaCl2 = Ca + Br2Cl =>
2 Br2 + CaCl2 = Ca + 2 Br2Cl
Cr + AgNO3 = CrNO3 + Ag =>
Cr + AgNO3 = CrNO3 + Ag
C5H11O5CHO + H2 = C6H14O6 =>
C5H11O5CHO + H2 = C6H14O6
N2O5 + H2S = N2 + H2SO4 =>
4 N2O5 + 5 H2S = 4 N2 + 5 H2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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