| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBS2 + 4 HCl = PBCl4 + 2 H2S
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ag2O = Ag{+} + O{2-} =>
Ag2O = 2 Ag{+} + O{2-}
Cl2 + KI = KCl + I2 = =>
Cl2 + 2 KI = 2 KCl + I2
CH3CH2OH + PCl5 = CH3CH2Cl + POCl3 + H2O =>
2 CH3CH2OH + PCl5 = 2 CH3CH2Cl + POCl3 + H2O
H(NO3) + S = SO2 + NO2 + H2O =>
4 H(NO3) + S = SO2 + 4 NO2 + 2 H2O
Cr(OH)3 + Na2CO3 + KNO3 = Na2CrO4 + K2CrO4 + NO + CO2 + H2O =>
2 Cr(OH)3 + Na2CO3 + 2 KNO3 = Na2CrO4 + K2CrO4 + 2 NO + CO2 + 3 H2O
FeCl3 + Hg = FeCl2 + HgCl2 =>
2 FeCl3 + Hg = 2 FeCl2 + HgCl2
NaNO2 + KI + H2SO4 = I2 + Na2SO4 + H2O + NO + K2SO4 =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + Na2SO4 + 2 H2O + 2 NO + K2SO4
HNO2 + H2S = NH4 + S + H2O =>
2 HNO2 + 7 H2S = 2 NH4 + 7 S + 4 H2O
SrBr2 + Cl2 = SrCl2 + Br2 =>
SrBr2 + Cl2 = SrCl2 + Br2
NiS + H2SO4 = NiSO4 + H2 + S =>
NiS + H2SO4 = NiSO4 + H2 + S
Fe = Fe3 =>
3 Fe = Fe3
FeO + KOH = K2O + Fe(OH)2 =>
FeO + 2 KOH = K2O + Fe(OH)2
Al + CuBr2 = Al(Br2) + Cu =>
Al + CuBr2 = Al(Br2) + Cu
K2S + O2 = K2SO4 =>
K2S + 2 O2 = K2SO4
Mn + KCl3 + KOH = K2MnO4 + KCl + H2O =>
Mn + 3 KCl3 + 8 KOH = K2MnO4 + 9 KCl + 4 H2O
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
HNO3(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + H2O(l) =>
3 HNO3(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + 3 H2O(l)
Fe(OH)3 + KCl = FeCl3 + KOH =>
Fe(OH)3 + 3 KCl = FeCl3 + 3 KOH
C16H32O2 + H2O = CH4 + CO2 =>
2 C16H32O2 + 14 H2O = 23 CH4 + 9 CO2
K2Cr2O7 + KNO2 + H2SO4 = K2SO4 + KNO3 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = K2SO4 + 3 KNO3 + 4 H2O + Cr2(SO4)3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
(C4H10)(l) + O(g) = CO2(g) + H2O(l) =>
(C4H10)(l) + 13 O(g) = 4 CO2(g) + 5 H2O(l)
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
H3AsO4 + H = HAsO2 + H2O =>
H3AsO4 + 2 H = HAsO2 + 2 H2O
NO2 + H2O2 = HNO3 =>
2 NO2 + H2O2 = 2 HNO3
C8H8 + Br2 = C8H8Br2 =>
C8H8 + Br2 = C8H8Br2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe2O3 + C2 = Fe2 + CO2 =>
4 Fe2O3 + 3 C2 = 4 Fe2 + 6 CO2
CuS + O2 = CuSO4 =>
CuS + 2 O2 = CuSO4
Sn + NaNO3 = Sn(NO3) + Na =>
Sn + NaNO3 = Sn(NO3) + Na
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4(aq) + Pb(OH)2(s) = H2O + PbSO4 =>
H2SO4(aq) + Pb(OH)2(s) = 2 H2O + PbSO4
NO + OH = NO3 + H2O =>
NO + 4 OH = NO3 + 2 H2O
CrO4{2-} + HNO3 = Cr2O7{2-} + H3O{+} + NO3{-} =>
2 CrO4{2-} + 3 HNO3 = Cr2O7{2-} + H3O{+} + 3 NO3{-}
Fe + CuS = Fe2S3 + Cu =>
2 Fe + 3 CuS = Fe2S3 + 3 Cu
MgSO4 + CaO + H2O = Mg(OH)2 + CaSO4 =>
MgSO4 + CaO + H2O = Mg(OH)2 + CaSO4
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2 + NaNO3 =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaNO3
Rb(s) + Cl2(g) = RbCl2(s) =>
Rb(s) + Cl2(g) = RbCl2(s)
CH3CHO + Cu{2+} + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu{2+} + 5 OH{-} = CH3COO{-} + Cu2O + 3 H2O
Ca(NO3)2 + Na2CO3 + HCl = CaCO3 + HNO3 + NaCl =>
Ca(NO3)2 + Na2CO3 + 2 HCl = CaCO3 + 2 HNO3 + 2 NaCl
K + HClO3 = KClO3 + H =>
K + HClO3 = KClO3 + H
KBr + NH4Cl = KCl + BrNH4 =>
KBr + NH4Cl = KCl + BrNH4
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Na2C2O4 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
H2O + SO3 = S3O + H2O2 =>
8 H2O + 3 SO3 = S3O + 8 H2O2
Al(OH)3 + AgNO3 = Al(NO3)3 + AgOH =>
Al(OH)3 + 3 AgNO3 = Al(NO3)3 + 3 AgOH
As2S3 + FeS2 + O2(g) + H2O = FeAsO42H2O + H2SO4 =>
2 As2S3 + 4 FeS2 + 105 O2(g) + 18 H2O = 4 FeAsO42H2O + 14 H2SO4
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/24
Équations équilibrées sur01/05/24
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