| Équations équilibrées la veille | Équations équilibrées le lendemain |
22 Hg = Hg22
F2O7 + H2O = F(OH)7 =>
F2O7 + 7 H2O = 2 F(OH)7
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Cr(OH)3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + CO2 + H2O =>
2 Cr(OH)3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2 + 3 H2O
SBr2 = Br2S =>
SBr2 = Br2S
CaCl2 + NaF2 = NaCl2 + CaF2 =>
CaCl2 + NaF2 = NaCl2 + CaF2
CH3COOH(aq) + Na2CO3 = Na2CH3 + CO2 + H2O =>
9 CH3COOH(aq) + 8 Na2CO3 = 8 Na2CH3 + 18 CO2 + 6 H2O
NH3(NH4OH) + H2SO4 = (NH3)2SO4 + H(NH4OH) =>
2 NH3(NH4OH) + H2SO4 = (NH3)2SO4 + 2 H(NH4OH)
HClO3 + H2SO4 = ClO2{+} + HSO4{-} + H2O =>
HClO3 + H2SO4 = ClO2{+} + HSO4{-} + H2O
HCIO3 + NaOH = NaCIO3 + H2O =>
HCIO3 + NaOH = NaCIO3 + H2O
Cu(s) + HC2H3O2(aq) = Cu(C2H3O2)2(aq) + H2(g) =>
Cu(s) + 2 HC2H3O2(aq) = Cu(C2H3O2)2(aq) + H2(g)
C6Fe2O12 + KOH = Fe(OH)3 + KCO2 =>
C6Fe2O12 + 6 KOH = 2 Fe(OH)3 + 6 KCO2
Hg2(NO3)2(aq) + LiCl(aq) = Hg2Cl2(s) + LiNO3(aq) =>
Hg2(NO3)2(aq) + 2 LiCl(aq) = Hg2Cl2(s) + 2 LiNO3(aq)
K + H = KH =>
K + H = KH
H + BrO3 = HBrO3 =>
H + BrO3 = HBrO3
(CuOH2)CO3 = CuO + CO2 + H2O =>
(CuOH2)CO3 = CuO + CO2 + H2O
Co3 + (C2H4NO2) = Co(C2H4NO2)4 =>
Co3 + 12(C2H4NO2) = 3 Co(C2H4NO2)4
Cu(NO3)2 + C = CuO + N2 + CO2 =>
2 Cu(NO3)2 + 5 C = 2 CuO + 2 N2 + 5 CO2
{-} + H{+} + MnO4{-} = Mn{2+} + H2O =>
5e + 8 H{+} + MnO4{-} = Mn{2+} + 4 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaNo3 + AgCl = AgNo3 + NaCl =>
NaNo3 + AgCl = AgNo3 + NaCl
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
HI = H2I2 =>
2 HI = H2I2
ZnI2 + H2O2 = ZnO + I2 + H2O =>
ZnI2 + H2O2 = ZnO + I2 + H2O
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
CO2 + H2S = CS2 + H2O =>
CO2 + 2 H2S = CS2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
LiN + HO = LiOH + N =>
LiN + HO = LiOH + N
K + ZnN = KN + Zn =>
K + ZnN = KN + Zn
CaCl2 + Na3(PO4) = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3(PO4) = Ca3(PO4)2 + 6 NaCl
LiI + S = I2 + Li2S =>
2 LiI + S = I2 + Li2S
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
Pb(NO3)2 = PbN2O6 =>
Pb(NO3)2 = PbN2O6
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
(NH4)2S + Br2 = S + NH4Br =>
(NH4)2S + Br2 = S + 2 NH4Br
(COONa)2 + NaOH = Na2CO3 + H2 =>
(COONa)2 + 2 NaOH = 2 Na2CO3 + H2
CuSO4 + Na2CO3 = Na2SO4 + Cu(CO3) =>
CuSO4 + Na2CO3 = Na2SO4 + Cu(CO3)
C127H155O7 + O2 = CO2 + H2O =>
4 C127H155O7 + 649 O2 = 508 CO2 + 310 H2O
Bi + Y + O = Bi15Y05O3 =>
15 Bi + 5 Y + 3 O = Bi15Y05O3
H2O + H3BO3 = H3O + H2BO3 =>
H2O + H3BO3 = H3O + H2BO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C3H6O + Ag2O = CH3COOH + Ag =>
2 C3H6O + 4 Ag2O = 3 CH3COOH + 8 Ag
C3H6O + Ag2O = CO2 + H2O + Ag =>
C3H6O + 8 Ag2O = 3 CO2 + 3 H2O + 16 Ag
Fe + Cu(NO3) = Fe(NO3)2 + Cu =>
Fe + 2 Cu(NO3) = Fe(NO3)2 + 2 Cu
C3H6O + Ag2O = C3H6O2 + Ag =>
C3H6O + Ag2O = C3H6O2 + 2 Ag
Fe + Cu(NO3) = Fe(NO3)2 + Cu =>
Fe + 2 Cu(NO3) = Fe(NO3)2 + 2 Cu
C3H6O + Ag2O = CO2 + H2O + Ag =>
C3H6O + 8 Ag2O = 3 CO2 + 3 H2O + 16 Ag
C3H7OH + KMnO4 + H2SO4 = C2H5COOH + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 5 C2H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
K[Al(OH)4]H2S = Al(OH)3KHSH2O =>
K[Al(OH)4]H2S = Al(OH)3KHSH2O
NaOH(aq) + HCl = NaCl + H2O(aq) =>
NaOH(aq) + HCl = NaCl + H2O(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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