| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
SO2 + K2Cr2O7 + H2NO3 = Cr2(SO4)3 + K2NO3 + H2O =>
3 SO2 + K2Cr2O7 + H2NO3 = Cr2(SO4)3 + K2NO3 + H2O
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
KMnO4 + HY = KY + MnY2 + Y2 + H2O =>
2 KMnO4 + 16 HY = 2 KY + 2 MnY2 + 5 Y2 + 8 H2O
CuI2 = Cu + I =>
CuI2 = Cu + 2 I
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
S8 + HNO3 = SO2 + NO + H2O =>
3 S8 + 32 HNO3 = 24 SO2 + 32 NO + 16 H2O
CaF + H2 = HF + Ca2 =>
2 CaF + H2 = 2 HF + Ca2
Cu + Fe(III)SO4 = Fe(III) + CuSO4 =>
Cu + Fe(III)SO4 = Fe(III) + CuSO4
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4(NO3)2 =>
17 Pb(NO3)2 + 14 NH3 + 28 H2O = 17 Pb(OH)2 + 16 NH4(NO3)2
CsNO3 + HI = CsI + HNO3 =>
CsNO3 + HI = CsI + HNO3
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
Ce{4+} + Cl{-} = Ce{3+} + Cl{2} =>
3 Ce{4+} + Cl{-} = 3 Ce{3+} + Cl{2}
NaCl + KI = KCl + NaI =>
NaCl + KI = KCl + NaI
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
Silvernitrate + Bariumiodide = Silveriodide + Bariumnitrate =>
2 AgNO3 + BaI2 = 2 AgI + Ba(NO3)2
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
ClO3{-} + Zn + OH{-} = ZnO2{-2} + H2O + Cl{-} =>
ClO3{-} + 3 Zn + 6 OH{-} = 3 ZnO2{-2} + 3 H2O + Cl{-}
Al + J2 = AlJ3 =>
2 Al + 3 J2 = 2 AlJ3
FeSO4 + CaCO3 = CaSO4 + Fe(CO3) =>
FeSO4 + CaCO3 = CaSO4 + Fe(CO3)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + CaOCl2 = Cl2 + CaCl2 + H2O =>
2 HCl + CaOCl2 = Cl2 + CaCl2 + H2O
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
CoBr + KOH + O2 = KBr + CoO + H2O =>
4 CoBr + 4 KOH + O2 = 4 KBr + 4 CoO + 2 H2O
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2 =>
Mg(OH)2 + CaCl2 = MgCl2 + Ca(OH)2
KNO2 + PbO2 + HNO3 = Pb(NO3)3 + KNO3 + H2O =>
KNO2 + 2 PbO2 + 6 HNO3 = 2 Pb(NO3)3 + KNO3 + 3 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Na2SO4 + C2H4O2 = NaHSO4 + NaC2H3O2 =>
Na2SO4 + C2H4O2 = NaHSO4 + NaC2H3O2
Ca3N2 + NH3 = Ca(NH2)2 =>
Ca3N2 + 4 NH3 = 3 Ca(NH2)2
FeSO4 + NaNO2 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 FeSO4 + 2 NaNO2 + 2 H2SO4 = Fe2(SO4)3 + 2 NO + Na2SO4 + 2 H2O
(NH4)2U2O7 + HNO3 = UO2(NO3)2 + H2O + N2O =>
(NH4)2U2O7 + 6 HNO3 = 2 UO2(NO3)2 + 7 H2O + 2 N2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Ca + H2SO4 = CaSO4 + S + H2O =>
3 Ca + 4 H2SO4 = 3 CaSO4 + S + 4 H2O
NaCl + KNO3 = KCl + NaNO3 =>
NaCl + KNO3 = KCl + NaNO3
Ca(OH)2 + NaSO4 = CaSO4 + Na(OH)2 =>
Ca(OH)2 + NaSO4 = CaSO4 + Na(OH)2
BaCl*2H2O = BaCl + H2O =>
BaCl*2H2O = BaCl + 2 H2O
NaC2H3O2 + HCl = NaCl + H(C2H3O2) =>
NaC2H3O2 + HCl = NaCl + H(C2H3O2)
K2CrO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 6 FeSO4 + 8 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Pb(NO3)2 + NaSO3 = PbSO3 + Na(NO3)2 =>
Pb(NO3)2 + NaSO3 = PbSO3 + Na(NO3)2
HC1O4 + Mg(OH)2 = Mg(C1O4)2 + H2O =>
2 HC1O4 + Mg(OH)2 = Mg(C1O4)2 + 2 H2O
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
HNO3 + HCl + NiS = H2O + NO + NiCl2 + S8 =>
16 HNO3 + 48 HCl + 24 NiS = 32 H2O + 16 NO + 24 NiCl2 + 3 S8
H3AsO3 + KOH = K + H3AsO4 + H2O =>
H3AsO3 + 2 KOH = 2 K + H3AsO4 + H2O
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
C2H5OH + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Na2SO4 + H2 =>
7 C2H5OH + Na2Cr2O7 + 4 H2SO4 = 7 HC2H3O2 + Cr2(SO4)3 + Na2SO4 + 11 H2
Li + CO2 = LiCO2 =>
Li + CO2 = LiCO2
NO2 + NaOH = NaNO3 + NaNO2 + H2O =>
2 NO2 + 2 NaOH = NaNO3 + NaNO2 + H2O
(CH2)6N4 + O2 = C2O3 + N2O3 + H2O =>
2(CH2)6N4 + 21 O2 = 6 C2O3 + 4 N2O3 + 12 H2O
Fe(OH)3 + H{+} = Fe{3+} + H2O =>
Fe(OH)3 + 3 H{+} = Fe{3+} + 3 H2O
MrO2 + HBr = MrBr2 + Br2 + H2O =>
MrO2 + 4 HBr = MrBr2 + Br2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/24
Équations équilibrées sur02/27/23
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