| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 6 KNO3 + 2 H2SO4 = K2Cr2O7 + 2 K2SO4 + 6 NO2 + 2 H2O
Cl + KOH = KOCl + KCl + H2O =>
2 Cl + 2 KOH = KOCl + KCl + H2O
ZnCl2 + H2 = Zn + HCl =>
ZnCl2 + H2 = Zn + 2 HCl
CH3(CH2)2 + O2 = CO2 + H2O =>
4 CH3(CH2)2 + 19 O2 = 12 CO2 + 14 H2O
NH3 + HCl = Cl2NH3 + H2 =>
NH3 + 2 HCl = Cl2NH3 + H2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Fe(III)Cl + NaOH = Fe(III)OH + NaCl =>
Fe(III)Cl + NaOH = Fe(III)OH + NaCl
H3PO4 + CH3COONa = CH3COOH + Na3PO4 =>
H3PO4 + 3 CH3COONa = 3 CH3COOH + Na3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
O = O45 =>
45 O = O45
Fe2S3 + SO3 = FeO + SO =>
2 Fe2S3 + 5 SO3 = 4 FeO + 11 SO
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
S8 + KOH = K2S + K2S2O3 + H2O =>
S8 + 12 KOH = 4 K2S + 2 K2S2O3 + 6 H2O
FeCl2 + J2 = FeCl3 + FeJ3 =>
6 FeCl2 + 3 J2 = 4 FeCl3 + 2 FeJ3
Na + Ca2{+} = Na{+} + Ca =>
Na + Ca2{+} = Na{+} + 2 Ca
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + (NH4)NO3 =>
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + 2(NH4)NO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al(s) + Ni(NO3)2(aq) = Al(NO3)2(aq) + Ni(s) =>
Al(s) + Ni(NO3)2(aq) = Al(NO3)2(aq) + Ni(s)
Zn + Co2(CrO4)3 = ZnCrO4 + Co =>
3 Zn + Co2(CrO4)3 = 3 ZnCrO4 + 2 Co
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CaSO4 + Al(NO3)3 = Ca(NO3)2 + Al2(SO4)3 =>
3 CaSO4 + 2 Al(NO3)3 = 3 Ca(NO3)2 + Al2(SO4)3
Mg(NO3) + Na(OH)2 = Mg(OH)2 + NaNO3 =>
Mg(NO3) + Na(OH)2 = Mg(OH)2 + NaNO3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
NaCl + AgNOe3 = NaNOe3 + AgCl =>
NaCl + AgNOe3 = NaNOe3 + AgCl
H2SO4 + HCl = SO2Cl2 + H2O =>
H2SO4 + 2 HCl = SO2Cl2 + 2 H2O
FeS{2} + O{2}< = Fe{2}O{3} + SO{2} =>
FeS{2} + O{2}< = Fe{2}O{3} + SO{2}
Zn + NaOH + H2O = Zn[Na(OH)2] + H2 =>
2 Zn + 2 NaOH + 2 H2O = 2 Zn[Na(OH)2] + H2
C14H18N2O4 = C12H12N2O3 + C2H6O =>
C14H18N2O4 = C12H12N2O3 + C2H6O
H2SO4 + NaOH = Na2(SO4) + H2O =>
H2SO4 + 2 NaOH = Na2(SO4) + 2 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Li2O + H2O = Li2OH + OH =>
Li2O + H2O = Li2OH + OH
ZnO + NO2 = (ZnNO3)2 =>
2 ZnO + 2 NO2 = (ZnNO3)2
CaCl2 + S = CaCl2S =>
CaCl2 + S = CaCl2S
Co2 = Co =>
Co2 = 2 Co
CaHPO4 + H2O = Ca(OH)2 + H3PO4 =>
CaHPO4 + 2 H2O = Ca(OH)2 + H3PO4
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu2(OH)3Cl + HCl = CuCl2 + H2O =>
Cu2(OH)3Cl + 3 HCl = 2 CuCl2 + 3 H2O
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
Ca2{+} + Au = Ca + Au{+} =>
Ca2{+} + Au = 2 Ca + Au{+}
K2Cr2O7 + HCl = KCl + ClCr3 + H2O + Cl2 =>
3 K2Cr2O7 + 42 HCl = 6 KCl + 2 ClCr3 + 21 H2O + 17 Cl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C4H8O + Cu(OH)2 = Cu2O + H2O + C4H7O2 =>
2 C4H8O + 6 Cu(OH)2 = 3 Cu2O + 7 H2O + 2 C4H7O2
C4H9N + O2 = CO2 + H2O + NO2 =>
4 C4H9N + 29 O2 = 16 CO2 + 18 H2O + 4 NO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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