| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + ClO3{-} + 4 OH{-} = Cl{-} + 2 CrO4{2-} + 5 H2O
NH4F + LiNO3 = LiF + NH4NO3 =>
NH4F + LiNO3 = LiF + NH4NO3
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
AgCl + ZnI2 = AgI + ZnCl2 =>
2 AgCl + ZnI2 = 2 AgI + ZnCl2
Au + H2O = Au(H2O) =>
Au + H2O = Au(H2O)
NaCl(aq) + H2SO4(aq) = Na2SO4 + HCl(g) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4 + 2 HCl(g)
CHNaO3 + HCl = NaCl + H2O + CO2 =>
CHNaO3 + HCl = NaCl + H2O + CO2
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
Sr(OH)2 + HBr = SrBr2 + H + O =>
Sr(OH)2 + 2 HBr = SrBr2 + 4 H + 2 O
CoS + HCl(ac) = CoCl2 + H2S =>
CoS + 2 HCl(ac) = CoCl2 + H2S
Al + Br2 = AlBr =>
2 Al + Br2 = 2 AlBr
Ca(HCO3)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) + CO2(g) =>
3 Ca(HCO3)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l) + 6 CO2(g)
Na3(Cr(OH)6) + HNO3 = Cr(NO3)3 + NaNO3 + H2O =>
Na3(Cr(OH)6) + 6 HNO3 = Cr(NO3)3 + 3 NaNO3 + 6 H2O
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl
Zn + MgCl2 = ZnCl + Mg2 =>
4 Zn + 2 MgCl2 = 4 ZnCl + Mg2
Na(s) + I2(s) = NaI2(s) =>
Na(s) + I2(s) = NaI2(s)
Ca(OH)2 + H2SO4 + O2 = CaSO42H2O + H2O =>
Ca(OH)2 + H2SO4 + 19 O2 = CaSO42H2O + H2O
Fe(NO3)3*9H2O + C2H6O2 = Fe3O4 + CO2 + H2O + N2 =>
30 Fe(NO3)3*9H2O + 46 C2H6O2 = 10 Fe3O4 + 92 CO2 + 408 H2O + 45 N2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
NaCl(aq) + H2SO4(aq) = NaHSO4(aq) + HCl =>
NaCl(aq) + H2SO4(aq) = NaHSO4(aq) + HCl
HAc + H2O = H3O{+} + Ac{-} =>
HAc + H2O = H3O{+} + Ac{-}
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Al + NaOH = Al(OH)3 + Na3 =>
Al + 3 NaOH = Al(OH)3 + Na3
HI + KIO3 = I2 + KI + H2O =>
6 HI + KIO3 = 3 I2 + KI + 3 H2O
ZnS + CuSO4 = ZnSO4 + CuS =>
ZnS + CuSO4 = ZnSO4 + CuS
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl(aq) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl(aq)
Ag + S2 = Ag2S =>
4 Ag + S2 = 2 Ag2S
HNO2 + KI + CH3COOH = NO + I2 + CH3COOK + H2O =>
2 HNO2 + 2 KI + 2 CH3COOH = 2 NO + I2 + 2 CH3COOK + 2 H2O
Ba(NO3)2 + Fe(NO3)3 = Ba(NO3)3 + Fe(NO3)2 =>
Ba(NO3)2 + Fe(NO3)3 = Ba(NO3)3 + Fe(NO3)2
MoS2 + Al = Mo6Al + Al2S3 =>
6 MoS2 + 9 Al = Mo6Al + 4 Al2S3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C3H10N + O2 = CO2 + H2O + NO2 =>
2 C3H10N + 13 O2 = 6 CO2 + 10 H2O + 2 NO2
NaCl(aq) + H2SO4(aq) = Na2SO4(s) + HCl(aq) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(s) + 2 HCl(aq)
ZnO + LiOH = Li2ZnO2 + H2O =>
ZnO + 2 LiOH = Li2ZnO2 + H2O
C8H11 + KMnO4 = C6H5COOH + MnO2 + KOH + H2O =>
21 C8H11 + 61 KMnO4 = 24 C6H5COOH + 61 MnO2 + 61 KOH + 13 H2O
Zn(OH)2(s) + H2SO4(aq) = ZnSO4(aq) + H2O =>
Zn(OH)2(s) + H2SO4(aq) = ZnSO4(aq) + 2 H2O
K2S + CuSO4 = K2SO4 + Cu2S2 =>
2 K2S + 2 CuSO4 = 2 K2SO4 + Cu2S2
BaCl2 + BaSO4 = BaO + BaSO3Cl2 =>
BaCl2 + BaSO4 = BaO + BaSO3Cl2
KClO3 + FeSO4 + H2SO4 = K2O + Fe2(SO4)3 + Cl2 + H2O =>
2 KClO3 + 10 FeSO4 + 5 H2SO4 = K2O + 5 Fe2(SO4)3 + Cl2 + 5 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Al2(CO3)3(s) = Al2O3(s) + CO2(g) =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2(g)
HI + Sr(OH)2 = Sr(OH)I + H2O =>
HI + Sr(OH)2 = Sr(OH)I + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C21H22N2O2 + O2 = CO2 + NO2 + H2O =>
2 C21H22N2O2 + 55 O2 = 42 CO2 + 4 NO2 + 22 H2O
HI + KIO3 = I2 + KI + H2O =>
6 HI + KIO3 = 3 I2 + KI + 3 H2O
NaCl(aq) + H2SO4(aq) = Na2SO4 + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4 + 2 HCl
H1{+} + Cr2O7{2-} + C2H6O = Cr3{+} + CO2 + H2O =>
48 H1{+} + 18 Cr2O7{2-} + 17 C2H6O = 12 Cr3{+} + 34 CO2 + 75 H2O
NaHSO3 + HNO3 = NaNO3 + HHSO3 =>
NaHSO3 + HNO3 = NaNO3 + HHSO3
Na + ClCl = NaCl =>
2 Na + ClCl = 2 NaCl
Ca + ZnS = CaS + Zn =>
Ca + ZnS = CaS + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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