| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(ll) + S = Fe(ll)S
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
SO4{+2} + HCl = H2SO4 + Cl{+} =>
SO4{+2} + 2 HCl = H2SO4 + 2 Cl{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2(SO4)3 + Mg = AlMg + SO4 =>
Al2(SO4)3 + 2 Mg = 2 AlMg + 3 SO4
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
NaCl3 + F2 = NaF + Cl2 =>
2 NaCl3 + F2 = 2 NaF + 3 Cl2
KCN + CuSO4*5H2O = C2N2 + CuCN + H2O + K2SO4 =>
4 KCN + 2 CuSO4*5H2O = C2N2 + 2 CuCN + 10 H2O + 2 K2SO4
P2O5 + HF = HPO2F2 + H2PO3F =>
P2O5 + 3 HF = HPO2F2 + H2PO3F
NaAs(OH)4 + Cu(NO3)2 + NaOH = Cu2O + H2O + NaNO3 + Na3AsO4 =>
NaAs(OH)4 + 2 Cu(NO3)2 + 6 NaOH = Cu2O + 5 H2O + 4 NaNO3 + Na3AsO4
Na2O2(s) + H2O = NaOH + H2O2 =>
Na2O2(s) + 2 H2O = 2 NaOH + H2O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
(NH4)2SO4 + K(OH) = K2(SO4) + NH3 + H2O =>
(NH4)2SO4 + 2 K(OH) = K2(SO4) + 2 NH3 + 2 H2O
CaSO4 + NaOH = Na2SO4 + Ca(OH)2 =>
CaSO4 + 2 NaOH = Na2SO4 + Ca(OH)2
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq) =>
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq)
Al(aq) + Ag2S(s) = Al2S3(s) + Ag(s) =>
2 Al(aq) + 3 Ag2S(s) = Al2S3(s) + 6 Ag(s)
FeCl3 + KCl = KFeCl4 =>
FeCl3 + KCl = KFeCl4
As2O3 + H2SO4 + H2O = H3AsO4 + S =>
3 As2O3 + 2 H2SO4 + 7 H2O = 6 H3AsO4 + 2 S
C6H6O + NaHCO3 = H2O + C6H5ONa + CO2 =>
C6H6O + NaHCO3 = H2O + C6H5ONa + CO2
Co + Br = CoBr2 =>
Co + 2 Br = CoBr2
Sr(OH)2 + K2S = KOH + SrS =>
Sr(OH)2 + K2S = 2 KOH + SrS
Sb5 + Cl2 = SbCl5 =>
2 Sb5 + 25 Cl2 = 10 SbCl5
CH3OH + NaH = CH3ONa + H2 =>
CH3OH + NaH = CH3ONa + H2
NaOH + NH3 + CO = NaCN + H2O =>
NaOH + NH3 + CO = NaCN + 2 H2O
CrO3 + HCl = Cr + Cl + H2O =>
CrO3 + 6 HCl = Cr + 6 Cl + 3 H2O
Cu2CrO4 + Zn(HSO4)2 = ZnCrO4 + CuHSO4 =>
Cu2CrO4 + Zn(HSO4)2 = ZnCrO4 + 2 CuHSO4
NH3 + CuSO4 = (CuSO4)NH3 =>
NH3 + CuSO4 = (CuSO4)NH3
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
PbO + NaCl + H2O + CO2 = Pb2Cl2CO3 + NaOH =>
2 PbO + 2 NaCl + H2O + CO2 = Pb2Cl2CO3 + 2 NaOH
Cu(CH3COO)2 + Na2CrO3 = Na(CH3COO)2 + Cu2CrO3 =>
2 Cu(CH3COO)2 + Na2CrO3 = 2 Na(CH3COO)2 + Cu2CrO3
CuSO4 + NaCl + Cu = Na2SO4 + CuCl =>
CuSO4 + 2 NaCl + Cu = Na2SO4 + 2 CuCl
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Cu2(CO3)3 + Fe(NO3)2 = Cu(NO3)3 + FeCO3 =>
Cu2(CO3)3 + 3 Fe(NO3)2 = 2 Cu(NO3)3 + 3 FeCO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O(water) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O(water)
PbCl2 + Br2 + KOH = K2PbO4 + KBr + KCl + H2O =>
PbCl2 + 2 Br2 + 8 KOH = K2PbO4 + 4 KBr + 2 KCl + 4 H2O
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg
S2Cl5 + O2 = SO2 + Cl2 =>
2 S2Cl5 + 4 O2 = 4 SO2 + 5 Cl2
NaNO3 + FeSO4 + H2SO4 = H2O + NO + Na2SO4 + Fe2(SO4)3 =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 4 H2O + 2 NO + Na2SO4 + 3 Fe2(SO4)3
C4H8 + CH4 = C6H14 =>
5 C4H8 + 4 CH4 = 4 C6H14
CU + HCl + H2O2 = CUCl2 + H2O =>
CU + 2 HCl + H2O2 = CUCl2 + 2 H2O
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
C6H12O6 + O2(g) = CO2(g)H2O =>
C6H12O6 + 6 O2(g) = 6 CO2(g)H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HF + OH{-} = F{-} + H2O =>
HF + OH{-} = F{-} + H2O
Li2CO3 + MoBr6 = LiBr + Mo(CO3)3 =>
3 Li2CO3 + MoBr6 = 6 LiBr + Mo(CO3)3
Na2SO3 + HClO4 = Na2SO4 + HClO3 =>
Na2SO3 + HClO4 = Na2SO4 + HClO3
H{+} + MnO4{-} + I{-} = Mn{2+} + IO3{-} + H2O =>
18 H{+} + 6 MnO4{-} + 5 I{-} = 6 Mn{2+} + 5 IO3{-} + 9 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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