Équations équilibrées la veille |
4 FeS2 + 2 H2O + 3 O2 = 4 FeO(OH) + 8 S
C28H33O17 + O2 = CO2 + H2O =>
4 C28H33O17 + 111 O2 = 112 CO2 + 66 H2O
C16H34 = C4H8 + C8H18 =>
C16H34 = 2 C4H8 + C8H18
CaCl2 + Fe2(SO4)3 = (CaSO4) + FeCl3 =>
3 CaCl2 + Fe2(SO4)3 = 3(CaSO4) + 2 FeCl3
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + K2SO4 + CO2 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 CO2
KMnO4 + Na2S2O3 + NaOH = K2MnO4 + Na2MnO4 + NaH2SO4 + H2O =>
6 KMnO4 + Na2S2O3 + 6 NaOH = 3 K2MnO4 + 3 Na2MnO4 + 2 NaH2SO4 + H2O
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + Na3C6H5O7(aq) + H2O =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + Na3C6H5O7(aq) + 3 H2O
HMnO4 + LiOH = LiMnO4 + H2O =>
HMnO4 + LiOH = LiMnO4 + H2O
CrOH2 = CrO + H =>
CrOH2 = CrO + 2 H
NaOH + HNO4 = NaNO4 + H2O =>
NaOH + HNO4 = NaNO4 + H2O
Na3[Co(CO3)3]*3H2O + HAcAc + HNO3 = Co(AcAc)3 + CO2 + NaNO3 + H2O =>
Na3[Co(CO3)3]*3H2O + 3 HAcAc + 3 HNO3 = Co(AcAc)3 + 3 CO2 + 3 NaNO3 + 6 H2O
CuSO4 + NaIO3 = Cu(IO3) + Na2SO4 + I2 + O2 =>
2 CuSO4 + 4 NaIO3 = 2 Cu(IO3) + 2 Na2SO4 + I2 + 3 O2
HClO3 + OH = H2O + ClO3 =>
HClO3 + OH = H2O + ClO3
Fe3O4 + CO = Fe2O3 + C02 =>
4 Fe3O4 + 2 CO = 6 Fe2O3 + C02
Cl2 + Ca(OH)2 = Ca(ClO)2 + HCl =>
2 Cl2 + Ca(OH)2 = Ca(ClO)2 + 2 HCl
NH4{+} = N{-3} + H{+} =>
NH4{+} = N{-3} + 4 H{+}
K(OH) + SO = KSO + OH =>
K(OH) + SO = KSO + OH
C7H16 + HCl = C7H15Cl + H2 =>
C7H16 + HCl = C7H15Cl + H2
FeCl3 + Mg + H2O = Fe(OH)3 + MgCl2 + H2 =>
2 FeCl3 + 3 Mg + 6 H2O = 2 Fe(OH)3 + 3 MgCl2 + 3 H2
C2H5ClO + Ca(OH)2 = C2H4O + CaCl2 + H2O =>
2 C2H5ClO + Ca(OH)2 = 2 C2H4O + CaCl2 + 2 H2O
CrO4{2-} + S{2-} + H2O = CrO2{-} + S + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 4 H2O = 2 CrO2{-} + 3 S + 8 OH{-}
C5H11Br + I{-I} = C5H11I + Br{-} =>
C5H11Br + I{-I} = C5H11I + Br{-}
H + Br = HBr =>
H + Br = HBr
AlS + O2 = AlO + SO =>
AlS + O2 = AlO + SO
C2H6O2 + OH = CO2 + H2O =>
C2H6O2 + 10 OH = 2 CO2 + 8 H2O
NaOH + HCO3{-} = NaHCO3{-} + OH =>
NaOH + HCO3{-} = NaHCO3{-} + OH
Li + HNO3 = Li(NO3) + H2 =>
2 Li + 2 HNO3 = 2 Li(NO3) + H2
NaF + H2SO4 = H2F2 + Na2SO4 =>
2 NaF + H2SO4 = H2F2 + Na2SO4
PbMoO4 + HCl = PbCl2 + MoCl3 + Cl2 + H2O =>
2 PbMoO4 + 16 HCl = 2 PbCl2 + 2 MoCl3 + 3 Cl2 + 8 H2O
BaO(H)2O = Ba(OH)2 =>
BaO(H)2O = Ba(OH)2
Cr + Pb2{+} = Cr3{+} + Pb =>
3 Cr + Pb2{+} = Cr3{+} + 2 Pb
CH3MgBr + H2O = HBr + CH3MgOH =>
CH3MgBr + H2O = HBr + CH3MgOH
SrSO4(s) = SrO(s) + SO3(g) =>
SrSO4(s) = SrO(s) + SO3(g)
Hg2S2 + Ca2O2 = Hg + Ca2S2 + Ca2(SO4)2 =>
4 Hg2S2 + 4 Ca2O2 = 8 Hg + 3 Ca2S2 + Ca2(SO4)2
OCl{-} + H{+} + {-} = Cl{-} + H2O =>
OCl{-} + 2 H{+} + 2e = Cl{-} + H2O
C2H2O2 + NaHCO3 = Na + H2O + CO2 =>
C2H2O2 + 6 NaHCO3 = 6 Na + 4 H2O + 8 CO2
CS(l) + O2(g) = SO2(g) + CO2(g) =>
CS(l) + 2 O2(g) = SO2(g) + CO2(g)
C2H2O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H2O2 + 3 NaHCO3 = 3 NaC2H3O2 + H2O + 5 CO2
(AlOH)SO4 = Al + OH + SO4 =>
(AlOH)SO4 = Al + OH + SO4
Na2CO3(aq) + Al(NO3)3(aq) = Na2(NO3)3(aq) + AlCO3(s) =>
Na2CO3(aq) + Al(NO3)3(aq) = Na2(NO3)3(aq) + AlCO3(s)
Na{+} + I{-} = NaI =>
Na{+} + I{-} = NaI
Zn(OH)2 + CuCl2 = ZnCl2 + Cu(OH)2 =>
Zn(OH)2 + CuCl2 = ZnCl2 + Cu(OH)2
Fe + Cu{2+} = Fe{2+} + Cu =>
Fe + Cu{2+} = Fe{2+} + Cu
Fe(NO3)3 + Mg = Fe + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 Mg = 2 Fe + 3 Mg(NO3)2
PbMnO4 + Mg = MgMnO4 + Pb =>
PbMnO4 + Mg = MgMnO4 + Pb
Be + H2O = Be(H2O)2 =>
Be + 2 H2O = Be(H2O)2
Al(OH)2 + HNO2 = Al(NO2)2 + H2O =>
Al(OH)2 + 2 HNO2 = Al(NO2)2 + 2 H2O
KOH + NH3NO3 = KNO3 + NH3OH =>
KOH + NH3NO3 = KNO3 + NH3OH
H3AsO4 + H2O = OH + AsH3 =>
H3AsO4 + 4 H2O = 8 OH + AsH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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