| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + NaCl(aq) = Na2Cl + NaCO3
CO2 + H2S = S + C6H12O6 + O2 =>
6 CO2 + 6 H2S = 6 S + C6H12O6 + 3 O2
Ba(NO3)2 + C10H8 = BaO + CO2 + H2O + N2 =>
24 Ba(NO3)2 + 5 C10H8 = 24 BaO + 50 CO2 + 20 H2O + 24 N2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
NO2{-}(aq) + Al(s) + OH{-}(aq) + H2O(l) = NH3(aq) + Al(OH)4{-}(aq) =>
NO2{-}(aq) + 2 Al(s) + OH{-}(aq) + 5 H2O(l) = NH3(aq) + 2 Al(OH)4{-}(aq)
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mn + Cu(NO3)2 = Cu + Mn(NO3)2 =>
Mn + Cu(NO3)2 = Cu + Mn(NO3)2
H2S(g) + O2(g) = S8(i) + H2O(g) =>
8 H2S(g) + 4 O2(g) = S8(i) + 8 H2O(g)
H2S(aq) + CuSO4(aq) = CuS(aq) + H2SO4(aq) =>
H2S(aq) + CuSO4(aq) = CuS(aq) + H2SO4(aq)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3COOH + PCl5 = CH3COCl + HCl + POCl3 =>
CH3COOH + PCl5 = CH3COCl + HCl + POCl3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
HCO3 + H2S = S + C6H12O12 + O2 =>
6 HCO3 + 3 H2S = 3 S + C6H12O12 + 3 O2
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCl + HNO3 = NO + Cl + H2O =>
3 HCl + HNO3 = NO + 3 Cl + 2 H2O
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
Pb + H2SO4 + NH4Ac = PbSO4 + HAc*NH4 =>
Pb + H2SO4 + 2 NH4Ac = PbSO4 + 2 HAc*NH4
Ba(NO3)2 + HCl = HNO3 + BaCl2 =>
Ba(NO3)2 + 2 HCl = 2 HNO3 + BaCl2
H2S(g) + O2(g) = S8(i) + H2O(g) =>
8 H2S(g) + 4 O2(g) = S8(i) + 8 H2O(g)
H2S(aq) + CuSO4(aq) = CuS(s) + H2SO4(aq) =>
H2S(aq) + CuSO4(aq) = CuS(s) + H2SO4(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
AL3 + CL = ALCL3 =>
AL3 + CL = ALCL3
H2S(aq) + CuSO4(aq) = CuS(aq) + H2SO4(s) =>
H2S(aq) + CuSO4(aq) = CuS(aq) + H2SO4(s)
NaCH3COO + HNO3 = NaNO3 + CH3COOH =>
NaCH3COO + HNO3 = NaNO3 + CH3COOH
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
AL + CL = ALCL =>
AL + CL = ALCL
C3H6O + O2 = CO2 + H20 =>
10 C3H6O + 25 O2 = 30 CO2 + 3 H20
Na2O + O2 = Na2O2 =>
2 Na2O + O2 = 2 Na2O2
NH3BF4{-} + Ni{2+}(NH3)6 = Ni(BF4)2 + NH3 =>
2 NH3BF4{-} + Ni{2+}(NH3)6 = Ni(BF4)2 + 2 NH3
Na2S + CaCO3 = Na2CO3 + CaS =>
Na2S + CaCO3 = Na2CO3 + CaS
NaOH + Na2HPO4 = NaH2PO4 + Na2O =>
NaOH + Na2HPO4 = NaH2PO4 + Na2O
Al + Cl = AlCl =>
Al + Cl = AlCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
Fe2O4(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O4(s) + 4 CO(g) = 2 Fe(s) + 4 CO2(g)
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
Al + ZnCl2 = AlCl3 + Zn =>
2 Al + 3 ZnCl2 = 2 AlCl3 + 3 Zn
PB(NO3)2(aq) + K2(SO4) = PB(SO4) + K(NO3) =>
PB(NO3)2(aq) + K2(SO4) = PB(SO4) + 2 K(NO3)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/16
Équations équilibrées sur10/27/15
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