| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cu + O2 = 2 Cu2O1
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Bl2O3 + HNO3 = Bl(NO3)3 + H2O =>
Bl2O3 + 6 HNO3 = 2 Bl(NO3)3 + 3 H2O
Ti(OH)4 = H2O + Ti2O4 =>
2 Ti(OH)4 = 4 H2O + Ti2O4
Fe2S3 + H2O2 = Fe(OH)3 + S =>
Fe2S3 + 3 H2O2 = 2 Fe(OH)3 + 3 S
KCr(SO4)2 + KOH = K2SO4 + KCr(OH)4 =>
KCr(SO4)2 + 4 KOH = 2 K2SO4 + KCr(OH)4
FeNH4(SO4)2 + BaCl2 = FeCl3 + BaSO4 + (NH4)2SO4 =>
2 FeNH4(SO4)2 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4 + (NH4)2SO4
SrOH2 + Cl = SrCl + H2O =>
SrOH2 + Cl = SrCl + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu + HNO3 = NO + Cu(HO3)2 + H2O =>
3 Cu + 10 HNO3 = 10 NO + 3 Cu(HO3)2 + 2 H2O
HCl(aq) + As2O2(s) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
2 HCl(aq) + As2O2(s) + 2 NaNO3(aq) + 2 H2O(l) = 2 NO(g) + 2 H3AsO4(aq) + 2 NaCl(aq)
Cu(OH)2 + CH3COOH = Cu(COOH)2 + CH3OH =>
Cu(OH)2 + 2 CH3COOH = Cu(COOH)2 + 2 CH3OH
Zn + KOH + H2O = K2O5Zn + H5 =>
5 Zn + 10 KOH + 15 H2O = 5 K2O5Zn + 8 H5
NH4OH + AlCl3 = NH4Cl3 + AlOH =>
NH4OH + AlCl3 = NH4Cl3 + AlOH
Fe + K3Fe(CN)6 = Fe3(Fe(CN)6) + K =>
3 Fe + K3Fe(CN)6 = Fe3(Fe(CN)6) + 3 K
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
HPr + O2 = H2O + Pr =>
4 HPr + O2 = 2 H2O + 4 Pr
MnO4{-} + H{+} + C2O4{2-} = Mn2{+} + H2O + CO2 =>
4 MnO4{-} + 32 H{+} + 13 C2O4{2-} = 2 Mn2{+} + 16 H2O + 26 CO2
Ba + NaSO4 = BaSO4 + Na =>
Ba + NaSO4 = BaSO4 + Na
Na3PO4 + KOH = Na3OH + KPO4 =>
Na3PO4 + KOH = Na3OH + KPO4
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
(NH4)2SO4 + Ba(NO2)2 = NH4NO2 + BaSO4 =>
(NH4)2SO4 + Ba(NO2)2 = 2 NH4NO2 + BaSO4
K2SO4 + Ba(C2H3O2)2 = K2(C2H3O2)2 + BaSO4 =>
K2SO4 + Ba(C2H3O2)2 = K2(C2H3O2)2 + BaSO4
Br(l) + NaI(aq) = NaBr(aq) + I2(s) =>
2 Br(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
Al2O3 + Fe = Al2 + FeO3 =>
Al2O3 + Fe = Al2 + FeO3
FeO + O2 = FeO2O =>
FeO + O2 = FeO2O
P = P3 =>
3 P = P3
K2SO4 + Ba(C2H3O2)2 = K(C2H3O2) + BaSO4 =>
K2SO4 + Ba(C2H3O2)2 = 2 K(C2H3O2) + BaSO4
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
5 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2COOH + 13 H2O
FeOH2 + AgNO3 = FeNO3 + AgOH2 =>
FeOH2 + AgNO3 = FeNO3 + AgOH2
Na2CrO4 + Na2S2O4 + NaOH + H2O = Cr(OH)3 + Na2SO3 =>
2 Na2CrO4 + 3 Na2S2O4 + 2 NaOH + 2 H2O = 2 Cr(OH)3 + 6 Na2SO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuSO4 + NH4OH = (NH4)2 + SO4Cu(OH)2 =>
CuSO4 + 2 NH4OH = (NH4)2 + SO4Cu(OH)2
Fe + NaNO3 = FeNaNO3 =>
Fe + NaNO3 = FeNaNO3
Br2 + Na2S2O3 + H2O = Na2SO4 + HBr + H2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = Na2SO4 + 8 HBr + H2SO4
HCl + CaCO3 = CaH + ClCO3 =>
HCl + CaCO3 = CaH + ClCO3
SrOH2 + Cl = SrCl + H2O =>
SrOH2 + Cl = SrCl + H2O
Au3AsO4 + CaSO4 = Ca3(AsO4)2 + Au2SO4 =>
2 Au3AsO4 + 3 CaSO4 = Ca3(AsO4)2 + 3 Au2SO4
Fe(IO3)3 = Fe + IO3 =>
Fe(IO3)3 = Fe + 3 IO3
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq) =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq)
HCl(aq) + As2O2(s) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
2 HCl(aq) + As2O2(s) + 2 NaNO3(aq) + 2 H2O(l) = 2 NO(g) + 2 H3AsO4(aq) + 2 NaCl(aq)
FeO + CO = FeC + O2 =>
FeO + CO = FeC + O2
Au3AsO4 + CaSO4 = Ca3(AsO4)2 + Au2SO4 =>
2 Au3AsO4 + 3 CaSO4 = Ca3(AsO4)2 + 3 Au2SO4
KCr(SO4)2 + KOH = K2SO4 + KCr(OH)4 =>
KCr(SO4)2 + 4 KOH = 2 K2SO4 + KCr(OH)4
Co(OH)3 + HAsO2 = Co(AsO2)3 + H2O =>
Co(OH)3 + 3 HAsO2 = Co(AsO2)3 + 3 H2O
HN3 + OH = N3 + H2O =>
HN3 + OH = N3 + H2O
Na2SO4 + Ba = Na + BaSO4 =>
Na2SO4 + Ba = 2 Na + BaSO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaHCO3 + CH3COOH = H2O + NaOH + HCO =>
2 NaHCO3 + 3 CH3COOH = 2 H2O + 2 NaOH + 8 HCO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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