| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RbNO3(aq) + BaF2(s) = Ba(NO3)2(aq) + 2 RbF(aq)
Fe{2+} + H2O = Fe(OH)3 + H{+} + {2-} =>
2 Fe{2+} + 6 H2O = 2 Fe(OH)3 + 6 H{+} + {2-}
Pb(NO3)2 + K3Fe(CN)6 = Pb3[Fe(CN)6]2 + KNO3 =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = Pb3[Fe(CN)6]2 + 6 KNO3
FeSO4 + NaOH + AgNO3 = Fe(NO3)2 + AgOH + Na2SO4 =>
FeSO4 + 2 NaOH + 2 AgNO3 = Fe(NO3)2 + 2 AgOH + Na2SO4
Bi(NO3)3 + H2O = BiONO3 + HNO3 =>
Bi(NO3)3 + H2O = BiONO3 + 2 HNO3
C6H5O2S + O2 = CO + H2O + SO3 =>
4 C6H5O2S + 19 O2 = 24 CO + 10 H2O + 4 SO3
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
Na2O + SO2 + O2 = Na2SO4 =>
2 Na2O + 2 SO2 + O2 = 2 Na2SO4
H2C2O4 + Ce(IO3)4 = Ce2(C2O4)3 + CO2 + H2O + I2 =>
24 H2C2O4 + 2 Ce(IO3)4 = Ce2(C2O4)3 + 42 CO2 + 24 H2O + 4 I2
CuSO4*5H2O + Zn = ZnSO4 + Cu + H2O =>
CuSO4*5H2O + Zn = ZnSO4 + Cu + 5 H2O
NH3*H2O + H2SO4 = NH4HSO4 + H2O =>
NH3*H2O + H2SO4 = NH4HSO4 + H2O
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
HCl + SiO2 = HClO + SiO =>
HCl + SiO2 = HClO + SiO
SO3 + H2O = H2SO3 + O2 =>
2 SO3 + 2 H2O = 2 H2SO3 + O2
Li + HgCl2 = LiCl + Hg =>
2 Li + HgCl2 = 2 LiCl + Hg
CH3COOH + HOC3H7 = CH3COOC3H7 + H2O =>
CH3COOH + HOC3H7 = CH3COOC3H7 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
H2O2 + Mg = MgO + H =>
H2O2 + 2 Mg = 2 MgO + 2 H
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
Ca + HNO3 = CaNO3 + NH4(NO3)2 + H2O =>
7 Ca + 10 HNO3 = 7 CaNO3 + NH4(NO3)2 + 3 H2O
Fe + Al(C2H3O2)3 = Fe(C2H3O2)2 + Al =>
3 Fe + 2 Al(C2H3O2)3 = 3 Fe(C2H3O2)2 + 2 Al
Al2(CO3)3 + KNO3 = Al(NO3)3 + K2CO3 =>
Al2(CO3)3 + 6 KNO3 = 2 Al(NO3)3 + 3 K2CO3
SO4{2-} + H2O = H2SO4 + O2 + e =>
2 SO4{2-} + 2 H2O = 2 H2SO4 + O2 + 4e
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Na + H = NaH =>
Na + H = NaH
(C2H5)2CHCOONa + NaOH = C5H12 + Na2CO3 =>
(C2H5)2CHCOONa + NaOH = C5H12 + Na2CO3
CrCl2 + HNO3 = Cr(NO3)3 + HCl + NO2 + H2O =>
CrCl2 + 4 HNO3 = Cr(NO3)3 + 2 HCl + NO2 + H2O
H3PO4 + B(OH)3 = BPO4 + H2O =>
H3PO4 + B(OH)3 = BPO4 + 3 H2O
As2S5 + HNO3 = H3AsO4 + NO2 + H2O + SO2 =>
As2S5 + 30 HNO3 = 2 H3AsO4 + 30 NO2 + 12 H2O + 5 SO2
CaCl2(aq) + AgNO3(aq) = Ca(NO3)(aq) + AgCl2 =>
CaCl2(aq) + AgNO3(aq) = Ca(NO3)(aq) + AgCl2
NaOH + FeS = Na2S + Fe(OH)2 =>
2 NaOH + FeS = Na2S + Fe(OH)2
Ag{+} + CO{-9} = COAg{-8} =>
Ag{+} + CO{-9} = COAg{-8}
NaNO2 + H2SO4 = NaNO3 + SO2 + H2O =>
NaNO2 + H2SO4 = NaNO3 + SO2 + H2O
Mg + SO3 = MgSO3 =>
Mg + SO3 = MgSO3
ZnCl2 = Zn + Cl2 =>
ZnCl2 = Zn + Cl2
Fe2(SO4)3 + Na2CO3 + H2O = FeOHCO3 + Na2SO4 + CO2 =>
Fe2(SO4)3 + 3 Na2CO3 + H2O = 2 FeOHCO3 + 3 Na2SO4 + CO2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)2(aq) + PbBr(s) =>
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4(C2H3O2)2(aq) + PbBr(s)
KNaC4H4O6*4H2O + O2 = CO2 + NaO + KO + H2O =>
KNaC4H4O6*4H2O + 3 O2 = 4 CO2 + NaO + KO + 6 H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
C14H18 + O2 = CO2 + H2O =>
2 C14H18 + 37 O2 = 28 CO2 + 18 H2O
CrO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
2 CrO3 + 6 FeSO4 + 6 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 6 H2O
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l) =>
C2H5OH(l) + C3H7COOH(l) = C3H7COOC2H5(l) + H2O(l)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe + Pb(CH3COO)2 = Pb + Fe(CH3COO)2 =>
Fe + Pb(CH3COO)2 = Pb + Fe(CH3COO)2
C4H4K2O5 + KIO4 = K2O + CO2 + H2O + KI =>
2 C4H4K2O5 + 3 KIO4 = 2 K2O + 8 CO2 + 4 H2O + 3 KI
Nh4OH + AlCl3 = Al(OH)3 + Nh4Cl =>
3 Nh4OH + AlCl3 = Al(OH)3 + 3 Nh4Cl
C4H6O2S = C4H6 + SO2 =>
C4H6O2S = C4H6 + SO2
H3PO4(aq) + OH{-}(aq) = H2PO4{-} + H2O =>
H3PO4(aq) + OH{-}(aq) = H2PO4{-} + H2O
Ca(H2PO4)2 + CaO = CaHPO4 + H2O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + H2O
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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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