| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KCl + 4 HNO3 + O2 = 4 KNO3 + 2 H2O + 2 Cl2
KI + CaSO4 = K2SO4 + CaI2 =>
2 KI + CaSO4 = K2SO4 + CaI2
FeSO4 + H2SO4 + KSCN + H2O2 = Fe(SCN)3 + H2K(SO4)2 + H2O =>
FeSO4 + 5 H2SO4 + 3 KSCN + 2 H2O2 = Fe(SCN)3 + 3 H2K(SO4)2 + 4 H2O
H2O + HClO4 + SO2 = H2SO4 + HCl =>
4 H2O + HClO4 + 4 SO2 = 4 H2SO4 + HCl
H2S(g) + Cl2(g) = S8(g) + HCl(g) =>
8 H2S(g) + 8 Cl2(g) = S8(g) + 16 HCl(g)
Cu(NO3)2(aq) + KI(aq) = CuI2(aq) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2(aq) + 2 KNO3(aq)
Cr + Al2(SO4)3 = CrSO4 + Al =>
3 Cr + Al2(SO4)3 = 3 CrSO4 + 2 Al
Ca{2+} + NH3 = Ca(NH3)2{2+} =>
Ca{2+} + 2 NH3 = Ca(NH3)2{2+}
Na + Ca3(PO4)2 = Na3(PO4) + Ca =>
6 Na + Ca3(PO4)2 = 2 Na3(PO4) + 3 Ca
Li2CO3 + Nb2O5 = Li3NbO4 + CO2 =>
3 Li2CO3 + Nb2O5 = 2 Li3NbO4 + 3 CO2
PCl5 + KOH = KH2PO4 + KCl + H2O =>
PCl5 + 6 KOH = KH2PO4 + 5 KCl + 2 H2O
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
Cl2 + Al = AlCl2 =>
Cl2 + Al = AlCl2
Tm2O3 + Fe2O3 = Tm3Fe5O12 =>
3 Tm2O3 + 5 Fe2O3 = 2 Tm3Fe5O12
NaCl + Ag{3}N = AgCl + Na{3}N =>
NaCl + Ag{3}N = AgCl + Na{3}N
HF + LiMnO4 = MnF2 + H2O + F2 + LiF =>
16 HF + 2 LiMnO4 = 2 MnF2 + 8 H2O + 5 F2 + 2 LiF
Na2CO3 + NaCl = Cl2CO3 + Na =>
Na2CO3 + 2 NaCl = Cl2CO3 + 4 Na
F2 + NH4I = NH4F + I =>
F2 + 2 NH4I = 2 NH4F + 2 I
Hg(NO3)2 + K2S = HgK2 + S(NO3)2 =>
Hg(NO3)2 + K2S = HgK2 + S(NO3)2
MgSO3 + H2SO4 = MgSO4 + H2O + SO2 =>
MgSO3 + H2SO4 = MgSO4 + H2O + SO2
K2C2O4 + Ca(NO3)2 = K2(NO3)2 + CaC2O4 =>
K2C2O4 + Ca(NO3)2 = K2(NO3)2 + CaC2O4
SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2
C4H9Br + NaOH = NaBrO + C4H10 =>
C4H9Br + NaOH = NaBrO + C4H10
Al + Cu2S = AlSCu2 =>
Al + Cu2S = AlSCu2
CrCl3 + Br2 + KOH = K2CrO4 + KCl + KBr + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KCl + 6 KBr + 8 H2O
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
Cl2 + KBr = Br + KCl =>
Cl2 + 2 KBr = 2 Br + 2 KCl
C3H6Cl2 + O2 = CO2 + H2O + Cl =>
2 C3H6Cl2 + 9 O2 = 6 CO2 + 6 H2O + 4 Cl
Pb(s) + HCl(aq) = PbCl2 + H2 =>
Pb(s) + 2 HCl(aq) = PbCl2 + H2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
FeO(s) + CO(s) = Fe(s) + CO2(g) =>
FeO(s) + CO(s) = Fe(s) + CO2(g)
K2CO3 + Ca = CaCO3 + K =>
K2CO3 + Ca = CaCO3 + 2 K
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{+3} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{+3} + 7 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Mg(NO3)2 + NH3 = Mg(NH3) + NO3 =>
Mg(NO3)2 + NH3 = Mg(NH3) + 2 NO3
Cu2(OH)2CO3 + CH3COOH = Cu(CH3COO)2*H2O + CO2 + H2O =>
Cu2(OH)2CO3 + 4 CH3COOH = 2 Cu(CH3COO)2*H2O + CO2 + H2O
Ti(SO4)2 + H2O = TiOSO4 + H2SO4 =>
Ti(SO4)2 + H2O = TiOSO4 + H2SO4
Al(NO3)3 + H2(SO4) = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2(SO4) = Al2(SO4)3 + 6 HNO3
Mg + CaCl2 = MgCl2 + Ca =>
Mg + CaCl2 = MgCl2 + Ca
Pb + KNO3 = Pb(NO3)2 + K =>
Pb + 2 KNO3 = Pb(NO3)2 + 2 K
TlBr3 + NaBr = NaTlBr4 =>
TlBr3 + NaBr = NaTlBr4
Cr3O = Cr + O2 =>
2 Cr3O = 6 Cr + O2
Cr + Al2O3 = CrO + Al =>
3 Cr + Al2O3 = 3 CrO + 2 Al
H2O + HClO4 + SO2 = H2SO4 + HCl =>
4 H2O + HClO4 + 4 SO2 = 4 H2SO4 + HCl
CuI + KSCN = CuSCN + KI =>
CuI + KSCN = CuSCN + KI
Mg(s) + F2(g) = MgF2 =>
Mg(s) + F2(g) = MgF2
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
Ba(ClO3)2 + K2CrO4 = BaCrO4 + K2(ClO3)2 =>
Ba(ClO3)2 + K2CrO4 = BaCrO4 + K2(ClO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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