| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C2O4H2OH2O + 2 NaOH = Na2C2O4 + 4 H2O
NaHCO3 + HNO3 = NaNO3 + CO2 + H2O =>
NaHCO3 + HNO3 = NaNO3 + CO2 + H2O
BaCl2 + Na2SO3 = BaS + NaCl + O2 =>
2 BaCl2 + 2 Na2SO3 = 2 BaS + 4 NaCl + 3 O2
MgCl2(aq) + Hg2(NO3)2(aq) = Mg(NO3)2 + Hg2Cl2 =>
MgCl2(aq) + Hg2(NO3)2(aq) = Mg(NO3)2 + Hg2Cl2
BaCl2 + Na2SO3 = BaS + NaCl + O2 =>
2 BaCl2 + 2 Na2SO3 = 2 BaS + 4 NaCl + 3 O2
CH3COOH + KOH = K2CO3 + H2O + CH4 =>
CH3COOH + 2 KOH = K2CO3 + H2O + CH4
NaAlO2(s) + HF(g) = Al2O3(s) + Na3AlF6(s) + H2O =>
3 NaAlO2(s) + 6 HF(g) = Al2O3(s) + Na3AlF6(s) + 3 H2O
NaHCO3 + H2SO4 = Na2SO4 + CO3 + H204 =>
102 NaHCO3 + 51 H2SO4 = 51 Na2SO4 + 102 CO3 + H204
Mg + Fe2O3 = MgO + (FeO) =>
Mg + Fe2O3 = MgO + 2(FeO)
ZnCl2 + K2S = ZnS + KCl =>
ZnCl2 + K2S = ZnS + 2 KCl
Pd + O = PdO2 =>
Pd + 2 O = PdO2
Ag(NH3)2OH + CH2O = Ag + H2O + NH3 + HCOOH =>
2 Ag(NH3)2OH + CH2O = 2 Ag + H2O + 4 NH3 + HCOOH
NbCl5 + F2 = NbF5 + Cl2 =>
2 NbCl5 + 5 F2 = 2 NbF5 + 5 Cl2
Na2CO3 + CuCl2 = NaCl(s) + Cu(CO3)(aq) =>
Na2CO3 + CuCl2 = 2 NaCl(s) + Cu(CO3)(aq)
C8H18O(l) + O2(g) = H2O(l) + CO2(g) =>
C8H18O(l) + 12 O2(g) = 9 H2O(l) + 8 CO2(g)
C6H10O8 + Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + Ni(NO3)2*6H2O = H2O + NiZnFe4O10 + NO + CO2 =>
22 C6H10O8 + 36 Fe(NO3)3*9H2O + 9 Zn(NO3)2*6H2O + 9 Ni(NO3)2*6H2O = 542 H2O + 9 NiZnFe4O10 + 144 NO + 132 CO2
C6H8O4 + H2O = H3O + C6H7O4 =>
C6H8O4 + H2O = H3O + C6H7O4
Br2 + O3 = Br2O7 =>
3 Br2 + 7 O3 = 3 Br2O7
FeBr2(aq) + K2S(qs) = KBr(aq) + FeS(aq) =>
FeBr2(aq) + K2S(qs) = 2 KBr(aq) + FeS(aq)
HClO3 + KI + H2O = KCl + I2 + KOH =>
HClO3 + 6 KI + 2 H2O = KCl + 3 I2 + 5 KOH
Au + H2SO3 = AuSO3 + H2 =>
Au + H2SO3 = AuSO3 + H2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Fe(OH)2 + H2O2 = FeO(OH) + H2O =>
2 Fe(OH)2 + H2O2 = 2 FeO(OH) + 2 H2O
SCl2 + O2 = SOCl2 =>
2 SCl2 + O2 = 2 SOCl2
C2H3O2{-} + H2CO3 = CH2O2 + HCO3{-} =>
C2H3O2{-} + 3 H2CO3 = 4 CH2O2 + HCO3{-}
Ni(NO3)2(aq) + NH4OH(aq) = Ni(OH)2(aq) + NH4NO3(aq) =>
Ni(NO3)2(aq) + 2 NH4OH(aq) = Ni(OH)2(aq) + 2 NH4NO3(aq)
Fe{+3}(OH)3 + S{-2} = S + Fe{+2} =>
2 Fe{+3}(OH)3 + S{-2} = S + 2 Fe{+2}
K2CrO4 + Fe(OH)3 = KOH + Fe2(CrO4)3 =>
3 K2CrO4 + 2 Fe(OH)3 = 6 KOH + Fe2(CrO4)3
C2H4 + HBr = CH3CH2Br =>
C2H4 + HBr = CH3CH2Br
LiCoO2 + C = LiC + CoO2 =>
LiCoO2 + C = LiC + CoO2
Se6 + H = H6Se =>
Se6 + 36 H = 6 H6Se
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4 =>
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4
HNO3 + (NH4)2SO4 = NO2 + H2O + H2SO4 =>
14 HNO3 + (NH4)2SO4 = 16 NO2 + 10 H2O + H2SO4
MnO4{-} + VO{+2} + H2O = Mn{2+} + V(OH)4{-} + O2 =>
2 MnO4{-} + 2 VO{+2} + 4 H2O = 2 Mn{2+} + 2 V(OH)4{-} + 3 O2
Tl + H2 = TlH3 =>
2 Tl + 3 H2 = 2 TlH3
C10H14N2 + O2 = CO2 + H2O + NO2 =>
2 C10H14N2 + 31 O2 = 20 CO2 + 14 H2O + 4 NO2
Fe + CuSO4 = Fe{+3} + (SO4{-2}) + Cu =>
2 Fe + 3 CuSO4 = 2 Fe{+3} + 3(SO4{-2}) + 3 Cu
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4OH(aq) =>
Ba(OH)2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4OH(aq)
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
NaOH + Al(NO3)3 = Al(OH)3(s) + NaNO3(aq) =>
3 NaOH + Al(NO3)3 = Al(OH)3(s) + 3 NaNO3(aq)
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2(s) + SrSO4(aq) =>
ZnSO4(aq) + Sr(OH)2(aq) = Zn(OH)2(s) + SrSO4(aq)
TiCl3 + O2 + H2O = TiOCl2 + HCl =>
4 TiCl3 + O2 + 2 H2O = 4 TiOCl2 + 4 HCl
C6H5CHO + [O] = C6H5COOH =>
C6H5CHO + [O] = C6H5COOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AgCl(s) = Ag + Cl =>
AgCl(s) = Ag + Cl
Fe + H(OH) = Fe2O3 + H2 =>
2 Fe + 3 H(OH) = Fe2O3 + 3 H2
Ca(OCl)2 + KI + HCl = I2 + Ca2Cl2 + H2O + KCl =>
2 Ca(OCl)2 + 10 KI + 8 HCl = 5 I2 + Ca2Cl2 + 4 H2O + 10 KCl
NH4F2 + NaCl = NH4Cl + NaF2 =>
NH4F2 + NaCl = NH4Cl + NaF2
Ba(s) + Au{3+}(aq) = Ba{2+}(aq) + Au(s) =>
3 Ba(s) + 2 Au{3+}(aq) = 3 Ba{2+}(aq) + 2 Au(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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