| Équations équilibrées la veille |
MgCl2(aq) + Na2Co3(aq) = 2 NaCl(aq) + MgCo3(s)
CHCl3 + I2 = CHCl2 + ClI =>
2 CHCl3 + I2 = 2 CHCl2 + 2 ClI
HF(aq) + C2O4(aq) = F(aq) + H2C2O4(aq) =>
2 HF(aq) + C2O4(aq) = 2 F(aq) + H2C2O4(aq)
Pb(C2H3O2)2 + LiBr = PbBr2 + Li(C2H3O2) =>
Pb(C2H3O2)2 + 2 LiBr = PbBr2 + 2 Li(C2H3O2)
CH3OH + KCl = CH3Cl + KOH =>
CH3OH + KCl = CH3Cl + KOH
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Cu2S + O2(g) = Cu(s) + SO2(g) =>
Cu2S + O2(g) = 2 Cu(s) + SO2(g)
Al(H2O)6 + HCO3 = H2O + CO2 + Al(OH)5(OH) =>
Al(H2O)6 + 6 HCO3 = 6 H2O + 6 CO2 + Al(OH)5(OH)
Ba(OH)2 + H(NO3) = Ba(NO3)2 + H(OH) =>
Ba(OH)2 + 2 H(NO3) = Ba(NO3)2 + 2 H(OH)
Na2CO3 + CuSO4*5H2O = CuCO3 + Na2SO4*5H2O =>
Na2CO3 + CuSO4*5H2O = CuCO3 + Na2SO4*5H2O
H2C2O4 + Na = Na2C2O4 + H2 =>
H2C2O4 + 2 Na = Na2C2O4 + H2
HBF4 = BF3 + HF =>
HBF4 = BF3 + HF
MnO2 + Cl2 = MnCl5 + O2 =>
2 MnO2 + 5 Cl2 = 2 MnCl5 + 2 O2
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
KOH + ZnSO4 = Zn(OH)2 + K2SO4 =>
2 KOH + ZnSO4 = Zn(OH)2 + K2SO4
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
Fe2S3(aq) + HCN(g) = C3FeN3 + H2S =>
Fe2S3(aq) + 6 HCN(g) = 2 C3FeN3 + 3 H2S
Fe2(SO4)3 + Na2S = FeS + Na2SO4 + S =>
Fe2(SO4)3 + 3 Na2S = 2 FeS + 3 Na2SO4 + S
NiO4 + Al = Ni + Al2O3 =>
3 NiO4 + 8 Al = 3 Ni + 4 Al2O3
SrCl2 + K2SO4 = Sr2(SO4)2 + KCl =>
2 SrCl2 + 2 K2SO4 = Sr2(SO4)2 + 4 KCl
Br2(g) + BaI2(s) = BaBr2(s) + I2(g) =>
Br2(g) + BaI2(s) = BaBr2(s) + I2(g)
HCl + Na3PO4 = NaCl + H3PO4 =>
3 HCl + Na3PO4 = 3 NaCl + H3PO4
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
H(NO3) + Al(OH)3 = H(OH) + Al(NO3)3 =>
3 H(NO3) + Al(OH)3 = 3 H(OH) + Al(NO3)3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H8O7 + C12H22O11 = C6H12O6 + C6H7O7 =>
7 C6H8O7 + C12H22O11 = 3 C6H12O6 + 6 C6H7O7
Al + FeO = Al2O2 + Fe =>
2 Al + 2 FeO = Al2O2 + 2 Fe
C2Na2 + H2O = C2H2 + NaOH =>
C2Na2 + 2 H2O = C2H2 + 2 NaOH
Rb + HF = RbF + H2 =>
2 Rb + 2 HF = 2 RbF + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Sn + NH3 + H2O = Sn(OH)2 + NH4 =>
Sn + 2 NH3 + 2 H2O = Sn(OH)2 + 2 NH4
As + ClO3{-} + H2O + H{+} = H3AsO3 + HClO =>
4 As + 3 ClO3{-} + 6 H2O + 3 H{+} = 4 H3AsO3 + 3 HClO
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
K2Cr2O7 + HCe = KCe + CrCe3 + Ce + H2O =>
K2Cr2O7 + 14 HCe = 2 KCe + 2 CrCe3 + 6 Ce + 7 H2O
Na(OH) + H3(PO4) = Na3(PO4) + H2O =>
3 Na(OH) + H3(PO4) = Na3(PO4) + 3 H2O
KAl(SO4)2 + BaCl2 = KAl(Cl)4 + Ba(SO4) =>
KAl(SO4)2 + 2 BaCl2 = KAl(Cl)4 + 2 Ba(SO4)
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NaCO3(aq) + Na2SO4(aq) = NaSO4 + CO3Na2 =>
NaCO3(aq) + Na2SO4(aq) = NaSO4 + CO3Na2
CalciumChloride + Chromium(III)Hydroxide = CalciumHydroxide + Chromium(III)Chloride =>
CalciumChloride + Chromium(III)Hydroxide = CalciumHydroxide + Chromium(III)Chloride
CaO + Pb(NO3)2 = PbO + Ca(NO3)2 =>
CaO + Pb(NO3)2 = PbO + Ca(NO3)2
Mg(s) + NH3(g) = H2(g) + Mg3N2(s) =>
3 Mg(s) + 2 NH3(g) = 3 H2(g) + Mg3N2(s)
Cu{3+} + I{-} = CuI + I3{-} =>
Cu{3+} + 4 I{-} = CuI + I3{-}
MnO4{-} + H{+} + S{2-} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 24 H{+} + 5 S{2-} = 8 Mn{2+} + 5 SO4{2-} + 12 H2O
H2SO4 + CaO2H2 = CaSO4 + H2O =>
H2SO4 + CaO2H2 = CaSO4 + 2 H2O
FeBr2 + Cl = ClBr + Fe =>
FeBr2 + 2 Cl = 2 ClBr + Fe
Ag(s) + Pb(NO3)2(aq) = AgNO3(s) + Pb(aq) =>
2 Ag(s) + Pb(NO3)2(aq) = 2 AgNO3(s) + Pb(aq)
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*7SiO2 =>
7 Mg2SiO4 + 2 NaOH + 13 H2O = 14 Mg(OH)2 + Na2O*7SiO2
CaCO3 + K2SO4 = K2CO3 + CaSO4 =>
CaCO3 + K2SO4 = K2CO3 + CaSO4
MoF6 + N2 = Mo + NF2 =>
2 MoF6 + 3 N2 = 2 Mo + 6 NF2
Zn(s) + Al{3+} = Zn{2+} + Al(s) =>
3 Zn(s) + 2 Al{3+} = 3 Zn{2+} + 2 Al(s)
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Équations équilibrées sur11/04/24
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