| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Ca + Br{+2} = CaBr{+2} =>
Ca + Br{+2} = CaBr{+2}
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SO4Sr(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SO4Sr(s)
K2SO4 + Cu(NO3)2 = K2(NO3)2 + CuSO4 =>
K2SO4 + Cu(NO3)2 = K2(NO3)2 + CuSO4
OH{-} + NO3{-} + Al + H2O = AlO2{-} + NH3 =>
5 OH{-} + 3 NO3{-} + 8 Al + 2 H2O = 8 AlO2{-} + 3 NH3
FeCl3 + NaSCN = Fe(SCN)3 + NaCl =>
FeCl3 + 3 NaSCN = Fe(SCN)3 + 3 NaCl
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Fe(SO4)3 + 16 H2O
C4H6O6 + O2 = CO2 + H2O =>
2 C4H6O6 + 5 O2 = 8 CO2 + 6 H2O
KCr2O7 + H2SO4 + C2H5OH = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
4 KCr2O7 + 14 H2SO4 + 7 C2H5OH = 7 C2H4O2 + 4 Cr2(SO4)3 + 21 H2O + 2 K2SO4
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
P + HClO4 + H2O = H3PO4 + HCl =>
8 P + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + K2SO4
Al2(SO4)3 + Ba(ClO3)2 = BaSO4 + Al(ClO3)3 =>
Al2(SO4)3 + 3 Ba(ClO3)2 = 3 BaSO4 + 2 Al(ClO3)3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Co(HCO3)3 = Co2(CO3)3 + H2O + CO2 =>
2 Co(HCO3)3 = Co2(CO3)3 + 3 H2O + 3 CO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Ca(OH) + H2O = Ca(OH)2 + H2 =>
2 Ca(OH) + 2 H2O = 2 Ca(OH)2 + H2
PbC4H6O4 + H2O + CO2 = PbCO3 + HC2H3O2 =>
PbC4H6O4 + H2O + CO2 = PbCO3 + 2 HC2H3O2
H2O + H2SO4 = H3O + SO4 =>
2 H2O + H2SO4 = 2 H3O + SO4
Ca(BH4)2 + HNO2 = BO + H2 + N2 + Ca(OH)2 =>
Ca(BH4)2 + 2 HNO2 = 2 BO + 4 H2 + N2 + Ca(OH)2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
FeS2 + HCl = Fe + Cl + H2S =>
FeS2 + 4 HCl = Fe + 4 Cl + 2 H2S
CuCl2 = Cl2 + Cu =>
CuCl2 = Cl2 + Cu
KOH + NaF = KF + NaOH =>
KOH + NaF = KF + NaOH
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
K2Cr2O7 + Na2S + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 K2SO4 + 3 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O
C2H5OH + CH3COOH = C2H5OCOCH + H2O =>
C2H5OH + 3 CH3COOH = 2 C2H5OCOCH + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
bariumhydroxide + potassiumsulfate = potassiumhydroxide + bariumsulfate =>
Ba(OH)2 + K2SO4 = 2 KOH + BaSO4
H2SO4 + Ag2CrO4 = Ag2SO4 + H2CrO4 =>
H2SO4 + Ag2CrO4 = Ag2SO4 + H2CrO4
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KClO + H2O + Cl = KCl + HClO =>
KClO + H2O + 2 Cl = KCl + 2 HClO
NO2 + NOH4 = NH4NO3 =>
NO2 + NOH4 = NH4NO3
KHS = K + HS =>
KHS = K + HS
Co(OH)2 + NaClO + H2O = Co(OH)3 + Cl2 + Na(OH) =>
2 Co(OH)2 + 2 NaClO + 2 H2O = 2 Co(OH)3 + Cl2 + 2 Na(OH)
H2 + P2 = H4P2 =>
2 H2 + P2 = H4P2
FeCl3 + Sr(OH)2 = Fe(OH)3 + SrCl2 =>
2 FeCl3 + 3 Sr(OH)2 = 2 Fe(OH)3 + 3 SrCl2
HIO3 + AgNO3 = AgIO3 + HNO3 =>
HIO3 + AgNO3 = AgIO3 + HNO3
HBrO3 + Ca(HCO3)2 = H2O + CO2 + Ca(BrO3)2 =>
2 HBrO3 + Ca(HCO3)2 = 2 H2O + 2 CO2 + Ca(BrO3)2
Cr(OH)4 + HCl = Cr(Cl)4 + H2O =>
Cr(OH)4 + 4 HCl = Cr(Cl)4 + 4 H2O
NH4OH + H = NH4 + H2O =>
NH4OH + H = NH4 + H2O
Fe3 = Fe0 =>
Fe3 = 3 Fe0
iron + copper(II)chloride = iron(II)chloride + copper =>
Fe + CuCl2 = FeCl2 + Cu
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(NO3)2 + Na3(PO4) = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3(PO4) = Mg3(PO4)2 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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