| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H3O2Na + 7 O2 = 8 CO2 + 6 H2O + 4 Na
CrO4(aq) + Pb(ClO3)2(aq) = Pb2(CrO4)2(s) + ClO3(aq) =>
2 CrO4(aq) + 2 Pb(ClO3)2(aq) = Pb2(CrO4)2(s) + 4 ClO3(aq)
HOOC{-}CHOH{-}CHOH{-}COOH(aq) + NaOH(aq) = NaOOC{-}CHOH{-}CHOH{-}COONa(aq) + H2O(l) =>
HOOC{-}CHOH{-}CHOH{-}COOH(aq) + NaOH(aq) = NaOOC{-}CHOH{-}CHOH{-}COONa(aq) + H2O(l)
MnO4{-} + S{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S{2-} + 4 H2O = 8 MnO2 + 3 SO4{2-} + 8 OH{-}
(NH4)2S + Pb(C2H3O2)2 = NH4(C2H3O2) + PbS =>
(NH4)2S + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbS
Fe(CO)5(aq) + NaOH(aq) = Na2Fe(CO)4(aq) + Na2CO3(aq) + H2O(l) =>
Fe(CO)5(aq) + 4 NaOH(aq) = Na2Fe(CO)4(aq) + Na2CO3(aq) + 2 H2O(l)
C14H14N3O3SNa + HCl = HClC14H14N3O3SNa =>
C14H14N3O3SNa + HCl = HClC14H14N3O3SNa
K2Co3 + BaCl2 = BaCo3 + K2Cl2 =>
K2Co3 + BaCl2 = BaCo3 + K2Cl2
Cu(ClO3)2 = CuO + ClO2 + O2 =>
2 Cu(ClO3)2 = 2 CuO + 4 ClO2 + O2
K2H2O = K2OH2 =>
K2H2O = K2OH2
K2S + KClO3 + H2O = KCl + S + KOH =>
3 K2S + KClO3 + 3 H2O = KCl + 3 S + 6 KOH
AgCl + NaNO3 + NH4OH = [Ag(NH3)2]NO3 + NaCl + NaH + O =>
3 AgCl + 5 NaNO3 + 4 NH4OH = 3[Ag(NH3)2]NO3 + 3 NaCl + 2 NaH + 10 O
NaCl + CoCl2 = CoNa + Cl2 =>
2 NaCl + 2 CoCl2 = 2 CoNa + 3 Cl2
H2Fe + H2O = Fe3O4 + H2 =>
3 H2Fe + 4 H2O = Fe3O4 + 7 H2
H{+} + Cr2O7{-2} + NO2{-} = Cr{+2} + NO3{-} + H2O =>
6 H{+} + Cr2O7{-2} + 4 NO2{-} = 2 Cr{+2} + 4 NO3{-} + 3 H2O
Na[Cr(OH)4] + Br2 = CrBr6 + Cr(OH)6 + NaOH =>
2 Na[Cr(OH)4] + 3 Br2 = CrBr6 + Cr(OH)6 + 2 NaOH
KBr(ag) + AgNO3(Ag) = KNO3(Ag) + AgBr(s) =>
KBr(ag) + AgNO3(Ag) = KNO3(Ag) + AgBr(s)
Mg(MnO4)2 + Na2SO3 + H2O = Mg(OH)2 + MnO2 + Na2SO4 =>
Mg(MnO4)2 + 3 Na2SO3 + H2O = Mg(OH)2 + 2 MnO2 + 3 Na2SO4
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
Cl2 + O + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2 + 7 O + Ca(OH)2 = Ca(ClO4)2 + H2O
HCOOH + Mg = Mg(COO)3 + H2 =>
3 HCOOH + Mg = Mg(COO)3 + 3 H2
KS + FeNO3 = FeS + KNO3 =>
KS + FeNO3 = FeS + KNO3
Cl2 + FeBr3 = FeCl3 + Br =>
3 Cl2 + 2 FeBr3 = 2 FeCl3 + 6 Br
C6H7O2(OCOCH3)3 + O2 = CO2 + H2O =>
C6H7O2(OCOCH3)3 + 12 O2 = 12 CO2 + 8 H2O
Ba(OH)2 + FePO4 = BaPO4 + Fe(OH)2 =>
Ba(OH)2 + FePO4 = BaPO4 + Fe(OH)2
Cs + Al2(SO4)3 = Al + CsSO4 =>
3 Cs + Al2(SO4)3 = 2 Al + 3 CsSO4
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
MgI2(aq) + Cl2(g) = Cl2I2 + Mg =>
MgI2(aq) + Cl2(g) = Cl2I2 + Mg
Na2SO3(s) + ClO2(g) + H2O = Na2SO4(s) + HCl =>
5 Na2SO3(s) + 2 ClO2(g) + H2O = 5 Na2SO4(s) + 2 HCl
Ca + H2Te = CaTe + H2 =>
Ca + H2Te = CaTe + H2
NaHO3 + C2H4O2 = CO2 + H2O + NaCH3O2 =>
NaHO3 + C2H4O2 = CO2 + H2O + NaCH3O2
Zn3P2 + Li = ZnLi2 + P4 =>
2 Zn3P2 + 12 Li = 6 ZnLi2 + P4
ZnCl2 + K4[(FeCN)6] = K2Zn[(FeCN)6] + KCl =>
ZnCl2 + K4[(FeCN)6] = K2Zn[(FeCN)6] + 2 KCl
Mg(s) + Fe(SO4)(aq) = Mg(SO4)(aq) + Fe(s) =>
Mg(s) + Fe(SO4)(aq) = Mg(SO4)(aq) + Fe(s)
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
HCl + BaSiO3 = H2SiO3 + BaCl2 =>
2 HCl + BaSiO3 = H2SiO3 + BaCl2
Ba2 + (CrO4) = BaCrO4 =>
Ba2 + 2(CrO4) = 2 BaCrO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Hg(NO3)2 + H3Po4 = Hg3(Po4)2 + H(NO3) =>
3 Hg(NO3)2 + 2 H3Po4 = Hg3(Po4)2 + 6 H(NO3)
H4C + LiOH = Li4C + H2O =>
H4C + 4 LiOH = Li4C + 4 H2O
Ca(NO3)2 + HCl = HNO3 + CaCl2(aq) =>
Ca(NO3)2 + 2 HCl = 2 HNO3 + CaCl2(aq)
CaMg(CO3)2 + Mg + H2O = Mg(OH)2 + Ca + CO2 =>
CaMg(CO3)2 + Mg + 2 H2O = 2 Mg(OH)2 + Ca + 2 CO2
S2O8{2-} + Fe{2+} = SO4{2-} + Fe{3+} =>
S2O8{2-} + 2 Fe{2+} = 2 SO4{2-} + 2 Fe{3+}
Al(SO4)3 = Al{3+} + SO4{-} =>
Al(SO4)3 = Al{3+} + 3 SO4{-}
H2C2O4(aq) + Ca(OH)2(s) = CaC2O4 + H2O =>
H2C2O4(aq) + Ca(OH)2(s) = CaC2O4 + 2 H2O
CoCl2 + NaI = CoI + Cl2Na =>
CoCl2 + NaI = CoI + Cl2Na
K2SO4 + AlCl3 = Al2(SO4)3 + KCl =>
3 K2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 KCl
Fe + Cl2 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 Fe + 3 Cl2 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
MnCl2 + Sr = Mn + SrCl2 =>
MnCl2 + Sr = Mn + SrCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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