| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2(g) + 2 H2O = 4 HF(g) + O2
ZnSO4 + NaCN = Zn(CN)2 + Na2SO4 =>
ZnSO4 + 2 NaCN = Zn(CN)2 + Na2SO4
Al2(SO4)3*16H2O + NH3 + C5H8O2 = Al(C5H7O2)3 + NH4{+} + SO4{2-} + H2O =>
Al2(SO4)3*16H2O + 6 NH3 + 6 C5H8O2 = 2 Al(C5H7O2)3 + 6 NH4{+} + 3 SO4{2-} + 16 H2O
CH3NH2 + C2H5Br = CH3CH2NH2 + CH3Br =>
CH3NH2 + C2H5Br = CH3CH2NH2 + CH3Br
Cu + ClO3 = Cu(ClO3)2 =>
Cu + 2 ClO3 = Cu(ClO3)2
CoSO4*7H2O + NH3 + H2O2 + (NH4)2CO3 = [Co(NH3)4CO3]{+} + NH4{+} + OH{-} + SO4{2-} =>
2 CoSO4*7H2O + 22 NH3 + H2O2 + 2(NH4)2CO3 = 2[Co(NH3)4CO3]{+} + 18 NH4{+} + 16 OH{-} + 2 SO4{2-}
Rb(s) + H2O(l) = RbOH(aq) + H2(l) =>
2 Rb(s) + 2 H2O(l) = 2 RbOH(aq) + H2(l)
BrO3{-} + NO2 + H2O = Br{-} + NO3{-} + H{+} =>
BrO3{-} + 6 NO2 + 3 H2O = Br{-} + 6 NO3{-} + 6 H{+}
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
HNCO + H2O = CO2 + NH3 =>
HNCO + H2O = CO2 + NH3
Cr(OH)3{-} + HO2{-} = CrO4{2-} + OH{-} + H2O =>
Cr(OH)3{-} + 2 HO2{-} = CrO4{2-} + OH{-} + 2 H2O
Fe(NO3)3(aq) + K2CrO4(aq) = Fe2(CrO4)3(aq) + KNO3(aq) =>
2 Fe(NO3)3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3(aq) + 6 KNO3(aq)
Cl + S8 = Cl2S3 =>
16 Cl + 3 S8 = 8 Cl2S3
AgOH(s) + H2SO4(aq) = Ag2SO4(s) + H2O(l) =>
2 AgOH(s) + H2SO4(aq) = Ag2SO4(s) + 2 H2O(l)
MnO4{-} = MnO3{-} + O2 =>
2 MnO4{-} = 2 MnO3{-} + O2
C2H3Br + O2 = CO + H2O + Br2 =>
4 C2H3Br + 7 O2 = 8 CO + 6 H2O + 2 Br2
F + AuBr3 = AuF3 + Br =>
3 F + AuBr3 = AuF3 + 3 Br
FeCl3 + ZnSO4 = Fe2(SO4)3 + ZnCl2 =>
2 FeCl3 + 3 ZnSO4 = Fe2(SO4)3 + 3 ZnCl2
AlCl3 + H2O(l) = Al2O3 + HCl(g) =>
2 AlCl3 + 3 H2O(l) = Al2O3 + 6 HCl(g)
CsBr + I2 = CsI + Br2 =>
2 CsBr + I2 = 2 CsI + Br2
FeCl2 + HF = FeF2 + HCl =>
FeCl2 + 2 HF = FeF2 + 2 HCl
Sb(OH)3 + OH{-} = Sb(OH)4{-} =>
Sb(OH)3 + OH{-} = Sb(OH)4{-}
Fe(OH)3 + NH4Cl = FeCl3 + NH4OH =>
Fe(OH)3 + 3 NH4Cl = FeCl3 + 3 NH4OH
CaCO3(s) + CO2(aq) + H2O(l) = Ca(HCO3)2(aq) =>
CaCO3(s) + CO2(aq) + H2O(l) = Ca(HCO3)2(aq)
FeCl2(aq) + (NH4)3PO4(aq) = Fe3(PO4)2(s) + NH4Cl(aq) =>
3 FeCl2(aq) + 2(NH4)3PO4(aq) = Fe3(PO4)2(s) + 6 NH4Cl(aq)
C7H14 + O3 = CO2 + H2O =>
C7H14 + 7 O3 = 7 CO2 + 7 H2O
Hg3(PO4)2 + Al = Hg + AlPO4 =>
Hg3(PO4)2 + 2 Al = 3 Hg + 2 AlPO4
H2 + Rb = HRb =>
H2 + 2 Rb = 2 HRb
Mn2{+} + Cl2 + H2O = MnO2 + Cl{-} + H{+} =>
2 Mn2{+} + 7 Cl2 + 8 H2O = 4 MnO2 + 14 Cl{-} + 16 H{+}
Cr(OH)3(s) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
Mo + HNO3 = Mo(NO3)4 + NO2 + H2O =>
Mo + 8 HNO3 = Mo(NO3)4 + 4 NO2 + 4 H2O
Sn(NO3)4 + Na3(PO4) = Sn3(PO4)4 + Na(NO3) =>
3 Sn(NO3)4 + 4 Na3(PO4) = Sn3(PO4)4 + 12 Na(NO3)
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2 + Sr(NO3)2 =>
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2 + Sr(NO3)2
NaOCl + Na2S2O3 + H2O = NaCl + Na2S4O6 + NaOH =>
NaOCl + 2 Na2S2O3 + H2O = NaCl + Na2S4O6 + 2 NaOH
KIO3 + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO3 + 10 HI + H2SO4 = 6 I2 + K2SO4 + 6 H2O
Mg3(AsO4)2 = Mg + AsO4 =>
Mg3(AsO4)2 = 3 Mg + 2 AsO4
Ni2(CO3)3 = Ni2O3 + CO2 =>
Ni2(CO3)3 = Ni2O3 + 3 CO2
CO2 + H2O + F2 = CH2F2 + O2 =>
2 CO2 + 2 H2O + 2 F2 = 2 CH2F2 + 3 O2
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Na(s) + AgNO3(aq) = NaNO3 + Ag =>
Na(s) + AgNO3(aq) = NaNO3 + Ag
Al(OH)3 + H2SO4 = [Al(OH)]SO4 + H2O =>
Al(OH)3 + H2SO4 = [Al(OH)]SO4 + 2 H2O
AgNO3(ac) + Na2CO3(ac) = NaNO3 + Ag2CO3 =>
2 AgNO3(ac) + Na2CO3(ac) = 2 NaNO3 + Ag2CO3
AgF + NH3 = AgNH3 + F =>
AgF + NH3 = AgNH3 + F
Ba(SO4) + CaCl2 = BaCl2 + Ca(SO4) =>
Ba(SO4) + CaCl2 = BaCl2 + Ca(SO4)
Ni + Mg(OH)2 = Ni(OH)2 + Mg =>
Ni + Mg(OH)2 = Ni(OH)2 + Mg
At + O = At2O5 =>
2 At + 5 O = At2O5
Se + NaBH4 = NaSeH + BH3(g) =>
Se + NaBH4 = NaSeH + BH3(g)
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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