| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + H2O(e) = CuO(s) + H2(g)
HCl + HNO3 + Sn = SnCl4 + NO2 + NO + H2O =>
4 HCl + 2 HNO3 + Sn = SnCl4 + NO2 + NO + 3 H2O
CH3OH8 + O2 = CO2 + H2O =>
4 CH3OH8 + 13 O2 = 4 CO2 + 22 H2O
Ni + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
CrO4{-2} + SO3{-2} + H{+} = Cr{3+} + SO4 + H2O =>
4 CrO4{-2} + 3 SO3{-2} + 26 H{+} = 4 Cr{3+} + 3 SO4 + 13 H2O
SnO2 + Na3N = Sn3N4 + Na2O =>
3 SnO2 + 4 Na3N = Sn3N4 + 6 Na2O
C2H5OH + K2Cr2O7 + HCl = CH3COOH + CrCl + KCl + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 8 HCl = 5 CH3COOH + 4 CrCl + 4 KCl + 9 H2O
Fe(HCO3)2 + O2 = FeOOH + CO2 + H2O =>
4 Fe(HCO3)2 + O2 = 4 FeOOH + 8 CO2 + 2 H2O
Ti + H2O2{+} = TiO2 + H2{+} =>
Ti + H2O2{+} = TiO2 + H2{+}
CH3COOCHCH2 + NaOH = CH3COOCHCHNa + H2O =>
CH3COOCHCH2 + NaOH = CH3COOCHCHNa + H2O
Na2S2O5 + I2 + H2O = H2SO4 + NaI + HI =>
Na2S2O5 + 2 I2 + 3 H2O = 2 H2SO4 + 2 NaI + 2 HI
NaOH + Fe(NO3)3 = Na(NO3) + Fe(OH)3 =>
3 NaOH + Fe(NO3)3 = 3 Na(NO3) + Fe(OH)3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C8H18CH3OH + O2 = CO2 + H2O =>
C8H18CH3OH + 14 O2 = 9 CO2 + 11 H2O
Fe(NO3)3(aq) + C6H8O6(s) + H2O(l) = Fe(NO3)2(aq) + HNO3(aq) + C6H10O8(aq) =>
2 Fe(NO3)3(aq) + C6H8O6(s) + 2 H2O(l) = 2 Fe(NO3)2(aq) + 2 HNO3(aq) + C6H10O8(aq)
H2C2O4(aq) + NaOH(aq) = NaHC2O4(aq) + H2O(l) =>
H2C2O4(aq) + NaOH(aq) = NaHC2O4(aq) + H2O(l)
Mg(NO3)2 + LiOH = Mg(OH) + Li(NO3)2 =>
Mg(NO3)2 + LiOH = Mg(OH) + Li(NO3)2
(NH4)SO4(s) = NH4(aq) + SO4(aq) =>
(NH4)SO4(s) = NH4(aq) + SO4(aq)
Zn(SO4) + H2 = H2(SO4) + Zn =>
Zn(SO4) + H2 = H2(SO4) + Zn
Ba(NO3)2 + NaOH = Ba(OH)2 + (NO3)Na =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2(NO3)Na
H2SO4 + K2SO3 = K2SO4 + H2O + SO2 =>
H2SO4 + K2SO3 = K2SO4 + H2O + SO2
NaC2H3O2 + H2O = NaOH + H3CCOOH =>
NaC2H3O2 + H2O = NaOH + H3CCOOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SnCl4 + HF = SnF4 + HCl =>
SnCl4 + 4 HF = SnF4 + 4 HCl
HCl + HNO3 + Sn = SnCl4 + NO2 + NO + H2O =>
4 HCl + 2 HNO3 + Sn = SnCl4 + NO2 + NO + 3 H2O
FeSO4 + H2SO4 + KMnO4 = Fe(SO4)3 + MnSO4 + H2O + K2SO4 =>
5 FeSO4 + 16 H2SO4 + 4 KMnO4 = 5 Fe(SO4)3 + 4 MnSO4 + 16 H2O + 2 K2SO4
NO + HBr = BrNOH =>
NO + HBr = BrNOH
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
H2SO4 + B(OH)3 + NH4F = NH4{+} + BF4{-} + H2O + SO4{2-} =>
3 H2SO4 + 2 B(OH)3 + 8 NH4F = 8 NH4{+} + 2 BF4{-} + 6 H2O + 3 SO4{2-}
H{+} + Fe + O2 = Fe{3+} + OH{-} =>
6 H{+} + 4 Fe + 3 O2 = 4 Fe{3+} + 6 OH{-}
Fe + CuO = Fe2O4 + Cu =>
2 Fe + 4 CuO = Fe2O4 + 4 Cu
KCl + Ba(OH)2 = K(OH)2 + BaCl =>
KCl + Ba(OH)2 = K(OH)2 + BaCl
CaCO3 + H2 = Ca + H2CO3 =>
CaCO3 + H2 = Ca + H2CO3
LiCl + Au = Li + AuCl3 =>
3 LiCl + Au = 3 Li + AuCl3
Hg(OH)2 + NaOH = Na[Hg(OH)3] =>
Hg(OH)2 + NaOH = Na[Hg(OH)3]
NO + HBr = BrNOH =>
NO + HBr = BrNOH
BaF2 + H2O = H + BaO + F =>
BaF2 + H2O = 2 H + BaO + 2 F
SO3 + NaOH = Na((OH)SO3) =>
SO3 + NaOH = Na((OH)SO3)
C6H5COOH + C9H8O4 = C6H5COOC9 + H2O =>
9 C6H5COOH + 25 C9H8O4 = 18 C6H5COOC9 + 82 H2O
H3X + Ba(OH)2 = H2O + Ba3X2 =>
2 H3X + 3 Ba(OH)2 = 6 H2O + Ba3X2
Ca(OH)2 + Co2 = Ca(OH)2Co2 =>
Ca(OH)2 + Co2 = Ca(OH)2Co2
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s)
C2H4 + KMnO4 + H2O = C2H4O2H2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4O2H2 + 2 MnO2 + 2 KOH
Ni + Cl2 = NiCl7 =>
2 Ni + 7 Cl2 = 2 NiCl7
H2(SO4) + NH3 = (NH4)2(SO4) =>
H2(SO4) + 2 NH3 = (NH4)2(SO4)
HF + Fe(OH) = H2O + FeF =>
HF + Fe(OH) = H2O + FeF
C6H12O + N2 + O2 = C12H18N4O4 + H2O =>
4 C6H12O + 4 N2 + 5 O2 = 2 C12H18N4O4 + 6 H2O
RuCl3 + LaCl2 + H2O = LaRuO3 + Cl2 + H2 =>
2 RuCl3 + 2 LaCl2 + 6 H2O = 2 LaRuO3 + 5 Cl2 + 6 H2
Ka + H = KaH =>
Ka + H = KaH
CaCO3(s) = CaO + CO2(g) =>
CaCO3(s) = CaO + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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