| Équations équilibrées la veille |
Al2(SO4)3 + 3 BaCl2 = Al2(Cl2)3 + 3 BaSO4
Al2(OH)4SO4 + H2O = Al(OH)3 + H2SO4 =>
Al2(OH)4SO4 + 2 H2O = 2 Al(OH)3 + H2SO4
MnO2 + Cu = Cu2O + Mn =>
MnO2 + 4 Cu = 2 Cu2O + Mn
VO2{+} + SO3{2-} + H{+} + H2O = [VO(H2O)5]{2+} + SO4{2-} =>
2 VO2{+} + SO3{2-} + 2 H{+} + 9 H2O = 2[VO(H2O)5]{2+} + SO4{2-}
MnO4{-} + H2O + e = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
H2SO3 + Br2H2O = H2SO4 + HBr =>
H2SO3 + Br2H2O = H2SO4 + 2 HBr
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
BeSO4 = Be + SO4 =>
BeSO4 = Be + SO4
H2SO4 + Ag2CO3 = Ag2SO4 + CO2 + H2O =>
H2SO4 + Ag2CO3 = Ag2SO4 + CO2 + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
[Ag(NH3)2]OH + HCl = AgCl + NH3 + H2O =>
[Ag(NH3)2]OH + HCl = AgCl + 2 NH3 + H2O
NaClO3 + Na3PO4 = NaPO4 + Na3ClO3 =>
NaClO3 + Na3PO4 = NaPO4 + Na3ClO3
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
(CH3COO)2Pb + KI = CH3COOI + K2Pb =>
(CH3COO)2Pb + 2 KI = 2 CH3COOI + K2Pb
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
KBr + Cl2 = KBrCl =>
2 KBr + Cl2 = 2 KBrCl
KClO3(s) + HCl(aq) = KCl(aq) + H2O(l) + Cl2(g) =>
KClO3(s) + 6 HCl(aq) = KCl(aq) + 3 H2O(l) + 3 Cl2(g)
Cu(O) + H2SO4 = CuSO4 + H2O =>
Cu(O) + H2SO4 = CuSO4 + H2O
C2H5OH + C3H2COOH = C3H7COOC2H5 + H2O =>
19 C2H5OH + 4 C3H2COOH = 9 C3H7COOC2H5 + 9 H2O
K2S(aq) + O2(g) = K2SO4(aq) =>
K2S(aq) + 2 O2(g) = K2SO4(aq)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
MnO4{-} + H2O + e = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
Cl2O7 + ZnO = Zn(ClO4)2 =>
Cl2O7 + ZnO = Zn(ClO4)2
MnO4{-} + H2O + e = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
Sr(NO3)2 + Na(OH) = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 Na(OH) = Sr(OH)2 + 2 NaNO3
Cu2{+} + Ag = Cu + Ag{+} =>
Cu2{+} + Ag = 2 Cu + Ag{+}
FeCl2 + H2 + KSCN = FeSCN + HCl + K =>
FeCl2 + H2 + KSCN = FeSCN + 2 HCl + K
C7H6O2 + NaHCO3 = C7H5NaO2 + H2O + CO2 =>
C7H6O2 + NaHCO3 = C7H5NaO2 + H2O + CO2
Cl2O = Cl + O =>
Cl2O = 2 Cl + O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Fe2(SO4)3 + Na2SO3 + H2O = FeSO4 + Na2SO4 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + H2O = 2 FeSO4 + Na2SO4 + H2SO4
H2{0+} + O2 = H2O =>
2 H2{0+} + O2 = 2 H2O
CH3CH2COH + K2Cr2O7 + H2O = Cr(OH)3 + KOH + CH3CH2COOH =>
3 CH3CH2COH + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 CH3CH2COOH
BaOHCl + HCl = BaCl2 + H2O =>
BaOHCl + HCl = BaCl2 + H2O
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
(CH3COO)2Pb + KI = CH3COOI + K2Pb =>
(CH3COO)2Pb + 2 KI = 2 CH3COOI + K2Pb
Na2SO4 + CaO2 + H2O = CaSO4 + Na(OH) + H2O2 =>
Na2SO4 + CaO2 + 2 H2O = CaSO4 + 2 Na(OH) + H2O2
Na2O + NH3 = Na + H2O + N2 =>
3 Na2O + 2 NH3 = 6 Na + 3 H2O + N2
KI + Cu(NO3)2 = K2(NO3)2 + CuI2 =>
2 KI + Cu(NO3)2 = K2(NO3)2 + CuI2
Al4C3 + HOH = CH4 + Al(OH)3 =>
Al4C3 + 12 HOH = 3 CH4 + 4 Al(OH)3
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
(NH4)3PO4 + Mg(CH3COO)2 = Mg3(PO4)2 + NH4CH3COO =>
2(NH4)3PO4 + 3 Mg(CH3COO)2 = Mg3(PO4)2 + 6 NH4CH3COO
C3H4 + H2 = CH4 =>
C3H4 + 4 H2 = 3 CH4
Be(OH)2 + LiOH = Li2BeO2 + H2O =>
Be(OH)2 + 2 LiOH = Li2BeO2 + 2 H2O
CH3CH2OH + NaOH + CuSO4 = CH3COOH + Cu2O + Na2SO4 + H2O =>
CH3CH2OH + 8 NaOH + 4 CuSO4 = CH3COOH + 2 Cu2O + 4 Na2SO4 + 5 H2O
CH3Cl + O2 = CO2 + H2O + HCl =>
2 CH3Cl + 3 O2 = 2 CO2 + 2 H2O + 2 HCl
SiO2 + NaHCO3 = NaHO2 + Si(CO3) =>
SiO2 + NaHCO3 = NaHO2 + Si(CO3)
NH4VO3 + Zn = NH4Zn + VO3 =>
NH4VO3 + Zn = NH4Zn + VO3
Li2SO4 + Ba(OH)2 = LiOH + BaSO4 =>
Li2SO4 + Ba(OH)2 = 2 LiOH + BaSO4
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Équations équilibrées sur11/02/24
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