| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + 4 H2(g) = 3 Fe(s) + 4 H2O(l)
Cu2SFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO2 + H2SO4 + H2O =>
Cu2SFeS2 + 32 HNO3 = 2 Cu(NO3)2 + Fe(NO3)3 + 25 NO2 + 3 H2SO4 + 13 H2O
Fe + HgCO3 = FeCO3 + Hg =>
Fe + HgCO3 = FeCO3 + Hg
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(aq)
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
K4Fe(CN)2 + AgNO3 = KNO3 + Ag4Fe(CN)2 =>
K4Fe(CN)2 + 4 AgNO3 = 4 KNO3 + Ag4Fe(CN)2
Ag2S + CN{-} = S{2-} + [Ag(CN)2]{-} =>
Ag2S + 4 CN{-} = S{2-} + 2[Ag(CN)2]{-}
NH4OH = NH3HOH =>
NH4OH = NH3HOH
CH2CH2 + HCl + O2 = ClCH2CH2Cl + H2O =>
2 CH2CH2 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
Cl2O7(s) + H2O(l) = HClO4(ac) =>
Cl2O7(s) + H2O(l) = 2 HClO4(ac)
Ag2O + H(NO3) = Ag(NO3) + H2O =>
Ag2O + 2 H(NO3) = 2 Ag(NO3) + H2O
C72H112N2O22S + O2 = CO2 + H2O + SO3 + CO(NH2)2 =>
C72H112N2O22S + 89 O2 = 71 CO2 + 54 H2O + SO3 + CO(NH2)2
Na2CO3*15H2O2 = Na2CO3 + H2O2 =>
Na2CO3*15H2O2 = Na2CO3 + 15 H2O2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
K + N2 = K3N =>
6 K + N2 = 2 K3N
Cu(HCO3)2 + NaOH = Cu(OH)2 + NaHCO3 =>
Cu(HCO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHCO3
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
C2H2 + KMnO4 = MnO2 + KOH + C2K2O4 + H2O =>
3 C2H2 + 8 KMnO4 = 8 MnO2 + 2 KOH + 3 C2K2O4 + 2 H2O
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
MgNH4AsO4H2O = Mg2As2O7 + NH3 + H2O =>
2 MgNH4AsO4H2O = Mg2As2O7 + 2 NH3 + 3 H2O
Fe + HOH = FeOH + H =>
Fe + HOH = FeOH + H
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Sn + O3 = SnO3 =>
Sn + O3 = SnO3
Zn + HNO3 = ZnNO3 + H2O + NH3(NH4NO3) =>
16 Zn + 19 HNO3 = 16 ZnNO3 + 6 H2O + NH3(NH4NO3)
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
CuCI2 + NaOH = NaCI2 + CuOH =>
CuCI2 + NaOH = NaCI2 + CuOH
Br2 + CaCl2 = BrCl + Ca =>
Br2 + CaCl2 = 2 BrCl + Ca
K + Cr + O = KCrO4 =>
K + Cr + 4 O = KCrO4
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
Fe3(PO4)2 + H2O = Fe(OH)2 + H3PO4 =>
Fe3(PO4)2 + 6 H2O = 3 Fe(OH)2 + 2 H3PO4
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
Cu(NO3)2 + C = Cu + CO2 + NO2 =>
Cu(NO3)2 + C = Cu + CO2 + 2 NO2
Mg(NO3)2 + HNO3 = MgH + NO3 =>
Mg(NO3)2 + HNO3 = MgH + 3 NO3
P4O10(s) + PCl5(g) = Cl3PO(g) =>
P4O10(s) + 6 PCl5(g) = 10 Cl3PO(g)
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2(s) =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2(s)
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
Sr(NO3)2 + KCl = K(NO3) + SrCl2 =>
Sr(NO3)2 + 2 KCl = 2 K(NO3) + SrCl2
K + F2 = KF =>
2 K + F2 = 2 KF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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