| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SiO3 + Ba(OH)2 = Ba(HSiO3)2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AgNO3 + NH4CO3 = NH4NO3 + AgCO3 =>
AgNO3 + NH4CO3 = NH4NO3 + AgCO3
(NH4)2Cr2O7 = NH3 + Cr2O3 + O2 + H2O =>
2(NH4)2Cr2O7 = 4 NH3 + 2 Cr2O3 + 3 O2 + 2 H2O
AlCe3 + NaOH = Al(OH)3 + NaCe =>
AlCe3 + 3 NaOH = Al(OH)3 + 3 NaCe
Ni + N2 = Ni3N2 =>
3 Ni + N2 = Ni3N2
Mn{2+} + OH{-} + NO3{-} = MnO4{2-} + NH4 + H2O =>
9 Mn{2+} + 32 OH{-} + 4 NO3{-} = 9 MnO4{2-} + 4 NH4 + 8 H2O
KMnO4 + HBr + H2SO4 = MnSO4 + Br + K2SO4 + HO =>
2 KMnO4 + 2 HBr + 3 H2SO4 = 2 MnSO4 + 2 Br + K2SO4 + 8 HO
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
FeCl2(aq) + KMnO4(aq) + HCl = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl
Al + K2O = Al2O3 + K2 =>
2 Al + 3 K2O = Al2O3 + 3 K2
C2H2 + H2O2 = CO2 + H2O =>
C2H2 + 5 H2O2 = 2 CO2 + 6 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
NaCO3*6H2O(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3*6H2O(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + 7 H2O(l)
Sb2S3 + O2 = SO2 + Sb2O4 =>
Sb2S3 + 5 O2 = 3 SO2 + Sb2O4
NH3 + LiPF6 = HPF6 + Li3N =>
NH3 + 3 LiPF6 = 3 HPF6 + Li3N
Fe3O4 + Fe + CO2 = FeCO3 =>
Fe3O4 + Fe + 4 CO2 = 4 FeCO3
NH3 + LiPF6 = HPF6 + Li3N =>
NH3 + 3 LiPF6 = 3 HPF6 + Li3N
AlCe3 + NaOH = Al(OH)3 + NaCe =>
AlCe3 + 3 NaOH = Al(OH)3 + 3 NaCe
KI + HCN = KH + ICN =>
KI + HCN = KH + ICN
AlCl3 + NH3 + H2O = Al(OH)3 + ClNH4 =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 ClNH4
F2 + AlBr3 = Br2 + AlF3 =>
3 F2 + 2 AlBr3 = 3 Br2 + 2 AlF3
Br + O2 = BrO =>
2 Br + O2 = 2 BrO
FeMn + O2 = FeO + MnO =>
FeMn + O2 = FeO + MnO
Na2CO3 + HC2H3O2 = C2CO3 + Na2H4O2 =>
Na2CO3 + HC2H3O2 = C2CO3 + Na2H4O2
PbO + S = Pb + SO3 =>
3 PbO + S = 3 Pb + SO3
Cu(NH3)2 + NaOH = Cu(OH)2 + NaNH3 =>
Cu(NH3)2 + 2 NaOH = Cu(OH)2 + 2 NaNH3
C5H8 + KMnO4 + H2SO4 = C5H8O4 + K2SO4 + MnSO4 + H2O =>
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 5 C5H8O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Zn(OH)2 + HBr = H2O + ZnBr2 =>
Zn(OH)2 + 2 HBr = 2 H2O + ZnBr2
HSO + H2O = H3O + SO2 =>
HSO + 4 H2O = 3 H3O + SO2
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
S + N2 = N2S4 =>
4 S + N2 = N2S4
H + C + N = HNC =>
H + C + N = HNC
C5H6O4 + O = CO2 + H2O =>
C5H6O4 + 9 O = 5 CO2 + 3 H2O
H2(g) + OF2(g) = H2O(g) + HF(g) =>
2 H2(g) + OF2(g) = H2O(g) + 2 HF(g)
C6H5OHC2H5OH = C6H5OC2H5H2O =>
C6H5OHC2H5OH = C6H5OC2H5H2O
Mg(s) + O2 = MgO(s) =>
2 Mg(s) + O2 = 2 MgO(s)
Mn2S3 + HNO3 = H2SO4 + NO2 + Mn(NO3)4 + H2O =>
Mn2S3 + 34 HNO3 = 3 H2SO4 + 26 NO2 + 2 Mn(NO3)4 + 14 H2O
Fe3(PO4)2 = Fe{2+} + PO4{3-} =>
Fe3(PO4)2 = 3 Fe{2+} + 2 PO4{3-}
C2H5OHC6H5OH = C6H5CH2CH2OHH2O =>
C2H5OHC6H5OH = C6H5CH2CH2OHH2O
Zn(OH)Cl = Zn(OH)2 + ZnCl2 =>
2 Zn(OH)Cl = Zn(OH)2 + ZnCl2
I + S = I(II)S =>
3 I + S = I(II)S
Fe(OH)2 + Al2O3 = Fe2O2 + Al(OH)3 =>
6 Fe(OH)2 + 2 Al2O3 = 3 Fe2O2 + 4 Al(OH)3
NaHSO4 + H2S = NaHS + H2SO4 =>
NaHSO4 + H2S = NaHS + H2SO4
Zn3N2 + Ca(OH)2 = Zn(OH)2 + Ca3N2 =>
Zn3N2 + 3 Ca(OH)2 = 3 Zn(OH)2 + Ca3N2
C6H4CH3Br + KMnO4 + H2SO4 = C6H4COOHBr + MnSO4 + K2SO + H2O =>
8 C6H4CH3Br + 6 KMnO4 + 9 H2SO4 = 8 C6H4COOHBr + 6 MnSO4 + 3 K2SO + 17 H2O
TiOSO4 + HCl = TiOCl2 + H2SO4 =>
TiOSO4 + 2 HCl = TiOCl2 + H2SO4
MgHCe = MgCeH =>
MgHCe = MgCeH
Fe + KNO3 = K2FeO4 + N2 + O2 =>
Fe + 2 KNO3 = K2FeO4 + N2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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