| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O7 = 2 MnO2 + O3
TiO2 + KHF2 = K2TiF6 + KF + H2O =>
TiO2 + 4 KHF2 = K2TiF6 + 2 KF + 2 H2O
CsOH + (NH4)2SO3 = Cs2SO3 + NH4OH =>
2 CsOH + (NH4)2SO3 = Cs2SO3 + 2 NH4OH
NO + O2 = NO5 =>
NO + 2 O2 = NO5
Cd + OH{-} + PO3{-} = CdO2{2-} + PH3 + H2O =>
4 Cd + 7 OH{-} + PO3{-} = 4 CdO2{2-} + PH3 + 2 H2O
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
(NH4)Cl + Ba(OH)2 = (NH4)(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2(NH4)(OH) + BaCl2
FeSO4 + KCIO3 + KOH = K2FeO4 + KCI + K2SO4 + H2O =>
3 FeSO4 + 2 KCIO3 + 12 KOH = 3 K2FeO4 + 2 KCI + 3 K2SO4 + 6 H2O
I3Cr + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 I3Cr + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
C9H8O4 = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
Co(OH)2 + NH4OH = (Co(NH3)4)(OH)2 + H2O =>
Co(OH)2 + 4 NH4OH = (Co(NH3)4)(OH)2 + 4 H2O
CH3COONa + HI = NaI + CH3COOH =>
CH3COONa + HI = NaI + CH3COOH
CuS + HCl(aq) = CuCl2 + H2S =>
CuS + 2 HCl(aq) = CuCl2 + H2S
Na2[Fe(OH)4] + Cl2 = NaCl + Fe(OH)4 =>
Na2[Fe(OH)4] + Cl2 = 2 NaCl + Fe(OH)4
As + Zn + HCl = AsH3 + ZnCl2 =>
2 As + 3 Zn + 6 HCl = 2 AsH3 + 3 ZnCl2
K2CrO4 + H2O + Na2S = Cr(OH)3 + S + NaOH + KOH =>
2 K2CrO4 + 8 H2O + 3 Na2S = 2 Cr(OH)3 + 3 S + 6 NaOH + 4 KOH
H2SiO3 + HCl = H3ClSiO3 =>
H2SiO3 + HCl = H3ClSiO3
CI + CH4 = HCI + CH3 =>
CI + CH4 = HCI + CH3
CuO + HNO3 = Cu2 + NO3 + H2O =>
2 CuO + 4 HNO3 = Cu2 + 4 NO3 + 2 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
HCl + KHCO3 = KCl + H2CO3 =>
HCl + KHCO3 = KCl + H2CO3
HCOONH4 + HI = HCOOH + NH4I =>
HCOONH4 + HI = HCOOH + NH4I
H3Fe(CN)6 + AgNO3 = Ag3(Fe(CN)6) + HNO3 =>
H3Fe(CN)6 + 3 AgNO3 = Ag3(Fe(CN)6) + 3 HNO3
Co(NH3)5Cl3 + NaOH = Co2O3 + NH3 + NaCl + H2O =>
2 Co(NH3)5Cl3 + 6 NaOH = Co2O3 + 10 NH3 + 6 NaCl + 3 H2O
HgAsS3 + Pd = As + Hg + PdS =>
HgAsS3 + 3 Pd = As + Hg + 3 PdS
C7H15OH = C7H14 + H2O =>
C7H15OH = C7H14 + H2O
K2CrO4 + H2O + Na2S = Cr(OH)3 + S + NaOH + KOH =>
2 K2CrO4 + 8 H2O + 3 Na2S = 2 Cr(OH)3 + 3 S + 6 NaOH + 4 KOH
AlI3 + FeCl2 = AlCl3 + FeI2 =>
2 AlI3 + 3 FeCl2 = 2 AlCl3 + 3 FeI2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cl{-} + Cr2O7{2-} + H{+} = CrO2Cl2 + H2O =>
4 Cl{-} + Cr2O7{2-} + 6 H{+} = 2 CrO2Cl2 + 3 H2O
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
(NH4)2SiF6 = NH3 + HF + SiF4 =>
(NH4)2SiF6 = 2 NH3 + 2 HF + SiF4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
TiCl4 + HNO3 + Pb(NO3)2 = NO2 + HCl + PbTiO3 + O2 =>
2 TiCl4 + 8 HNO3 + 2 Pb(NO3)2 = 12 NO2 + 8 HCl + 2 PbTiO3 + 3 O2
LiCl + Al2O3 = Li2O + AlCl3 =>
6 LiCl + Al2O3 = 3 Li2O + 2 AlCl3
HIO3 + NaOH = NaIO3 + H2O =>
HIO3 + NaOH = NaIO3 + H2O
Pb(s) + AgNO3(ag) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(ag) = Pb(NO3)2 + 2 Ag(s)
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
Li(cr) + N2 = Li3N(cr) =>
6 Li(cr) + N2 = 2 Li3N(cr)
C4H9NO2 + NaNO3 + HCl = C4H6O2 + NO + H2O + NaCl =>
3 C4H9NO2 + 5 NaNO3 + 5 HCl = 3 C4H6O2 + 8 NO + 7 H2O + 5 NaCl
Ta + Br = TaBr =>
Ta + Br = TaBr
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Nb2O5 + K2CO3 = K3NbO4 + CO2 =>
Nb2O5 + 3 K2CO3 = 2 K3NbO4 + 3 CO2
K2CO3 + Nb2O5 = K4Nb6O17 + CO2 =>
2 K2CO3 + 3 Nb2O5 = K4Nb6O17 + 2 CO2
SCl2O = Cl2 + SO =>
SCl2O = Cl2 + SO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HCl + KHCO3 = KCl + H2CO3 =>
HCl + KHCO3 = KCl + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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