| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2(s) + H2SO4(aq) = FeSO4(aq) + 2 H2O(l)
HOCl + Ca(OH)2 = H2O + Ca(OCl)2 =>
2 HOCl + Ca(OH)2 = 2 H2O + Ca(OCl)2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
N2(g) + O2 + H2O = HNO3(aq) =>
2 N2(g) + 5 O2 + 2 H2O = 4 HNO3(aq)
Na2Cr2O7 + HCl + Na2SO3 = NaCl + CrCl3 + Na2SO4 + H2O =>
Na2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 NaCl + 2 CrCl3 + 3 Na2SO4 + 4 H2O
Ca(NO3)2(heat) = Ca(NO2)2 + O2 =>
Ca(NO3)2(heat) = Ca(NO2)2 + O2
KCN + [Zn(NH3)]SO4 = K2[Zn(CN)4] + NH3 + K2SO4 =>
4 KCN + [Zn(NH3)]SO4 = K2[Zn(CN)4] + NH3 + K2SO4
Cu5FeS4 + O2 = CuO + Fe2O3 + SO2 =>
4 Cu5FeS4 + 29 O2 = 20 CuO + 2 Fe2O3 + 16 SO2
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
HCN + NaF = HF + NaCN =>
HCN + NaF = HF + NaCN
ozone = Oxygen =>
2 O3 = 3 O2
Sn + ClO{-} + H2O = Sn{2+} + Cl{-} + OH{-} =>
Sn + ClO{-} + H2O = Sn{2+} + Cl{-} + 2 OH{-}
Cu + SO4 + KOH = Cu(OH)2 + K2SO4 =>
Cu + SO4 + 2 KOH = Cu(OH)2 + K2SO4
K3Fe(CN)6 + K2CO3 = KCN + Fe + CO + O2 =>
2 K3Fe(CN)6 + 3 K2CO3 = 12 KCN + 2 Fe + 3 CO + 3 O2
NH4Cl + Na(OH)2 = NaCl2 + NH3 + H2O =>
2 NH4Cl + Na(OH)2 = NaCl2 + 2 NH3 + 2 H2O
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
S + Na2SO3 = SO2 + Na2S =>
3 S + 2 Na2SO3 = 3 SO2 + 2 Na2S
FeS2 + AuO = FeAu + S2O =>
FeS2 + AuO = FeAu + S2O
PdCl2(s) + HNO3(g) = Pd(NO3)2 + HCl(g) =>
PdCl2(s) + 2 HNO3(g) = Pd(NO3)2 + 2 HCl(g)
Br{-} + Cl2 + H2O = BrO3{-} + Cl{-} + H3O{+} =>
Br{-} + 3 Cl2 + 9 H2O = BrO3{-} + 6 Cl{-} + 6 H3O{+}
[Fe(CO)5] + Na2[Fe(CO)4] = Na2[Fe2(CO)8] + CO =>
[Fe(CO)5] + Na2[Fe(CO)4] = Na2[Fe2(CO)8] + CO
FeCl3 + Ag(NO3) = Fe(NO3)3 + AgCl =>
FeCl3 + 3 Ag(NO3) = Fe(NO3)3 + 3 AgCl
HI + NaNO2 + H2SO4 = I2 + NO + Na2SO4 + H2O =>
2 HI + 2 NaNO2 + H2SO4 = I2 + 2 NO + Na2SO4 + 2 H2O
MgSO4 + CuF2 = MgF2 + CuSO4 =>
MgSO4 + CuF2 = MgF2 + CuSO4
FeSO4 + H2O + KMnO4 = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
3 FeSO4 + 2 H2O + KMnO4 = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NH4SCN + KMnO4 + H2SO4 = N2 + CO2 + H2O + K2SO4 + MnSO4 =>
5 NH4SCN + 14 KMnO4 + 16 H2SO4 = 5 N2 + 5 CO2 + 26 H2O + 7 K2SO4 + 14 MnSO4
C2H4 + HCl = C2H4Cl2 + H2 =>
C2H4 + 2 HCl = C2H4Cl2 + H2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
H2CO3 + Ni(OH)4 = Ni(CO3)2 + H2O =>
2 H2CO3 + Ni(OH)4 = Ni(CO3)2 + 4 H2O
KMnO4 + K2S + H2O = K2SO4 + KOH + MnO =>
8 KMnO4 + 5 K2S + 4 H2O = 5 K2SO4 + 8 KOH + 8 MnO
C4H6O4 + NaOH = C4H5O4Na + H2O =>
C4H6O4 + NaOH = C4H5O4Na + H2O
C2H5ClO + O2 = CO2 + H2O + HCl =>
2 C2H5ClO + 5 O2 = 4 CO2 + 4 H2O + 2 HCl
VO2{+} + Zn + H{+} = V + Zn{+} + H2O =>
VO2{+} + 5 Zn + 4 H{+} = V + 5 Zn{+} + 2 H2O
ZnO + HI = ZnI + OH =>
ZnO + HI = ZnI + OH
FeCl2 + CaO = CaCl2 + FeO =>
FeCl2 + CaO = CaCl2 + FeO
Mn4O + Al = Mn + AlO =>
Mn4O + Al = 4 Mn + AlO
LiOH + Cr8O21 = LiCrO2 + H2O + O2 =>
16 LiOH + 2 Cr8O21 = 16 LiCrO2 + 8 H2O + 9 O2
InN3O9 + SnCl4 + ZnN2O6 + CH4N2O = In14Sn03Zn03O30 + CO2 + N2 + H2O + Cl2 =>
14 InN3O9 + 3 SnCl4 + 3 ZnN2O6 + 38 CH4N2O = In14Sn03Zn03O30 + 38 CO2 + 62 N2 + 76 H2O + 6 Cl2
Ma + H2SO4 = MaSO4 + H2 =>
Ma + H2SO4 = MaSO4 + H2
K2S2O8 + KI = KS2O8 + K2I =>
K2S2O8 + KI = KS2O8 + K2I
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Silversulfide = silver + sulfur =>
Ag2S = 2 Ag + S
PCl5 = Cl + PCl3 =>
PCl5 = 2 Cl + PCl3
Pb(OH)2*PbCO3 + O2 = Pb3O4 + CO2 + H2O =>
3 Pb(OH)2*PbCO3 + O2 = 2 Pb3O4 + 3 CO2 + 3 H2O
Cr3 + NO2 = Cr(NO2) =>
Cr3 + 3 NO2 = 3 Cr(NO2)
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
Na2SnO2 + Bi(OH)3 = Bi + H2O + Na2SnO3 =>
3 Na2SnO2 + 2 Bi(OH)3 = 2 Bi + 3 H2O + 3 Na2SnO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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