| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + Cu = 2 K + Cu(NO3)2
HI + HCl + HMnO4 = I2 + MnCl2 + H2O =>
10 HI + 4 HCl + 2 HMnO4 = 5 I2 + 2 MnCl2 + 8 H2O
Mn2O3 + HCl = Mn2Cl2 + H2O + Cl2 =>
Mn2O3 + 6 HCl = Mn2Cl2 + 3 H2O + 2 Cl2
SO2 + K = K2S + O =>
SO2 + 2 K = K2S + 2 O
Ca + S3 = CaS =>
3 Ca + S3 = 3 CaS
AlO = Al + O2 =>
2 AlO = 2 Al + O2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C4H7OOH + CaCO3 = C4H7Ca + H2O + CO2 =>
5 C4H7OOH + 4 CaCO3 = 4 C4H7Ca + 6 H2O + 8 CO2
AlCl3 + SCl2 = Al2S + Cl2 =>
2 AlCl3 + SCl2 = Al2S + 4 Cl2
Hg(NO3)2 + K2S = HgS + K2(NO3)2 =>
Hg(NO3)2 + K2S = HgS + K2(NO3)2
Ni + Cu(SO4) = Cu + NiSO4 =>
Ni + Cu(SO4) = Cu + NiSO4
CdCl2 + Na2SO4 = CdSO4 + NaCl =>
CdCl2 + Na2SO4 = CdSO4 + 2 NaCl
C2H6O2 + KMnO4 + H2SO4 = C2H2O4 + MnSO4 + K2SO4 + H2O =>
5 C2H6O2 + 8 KMnO4 + 12 H2SO4 = 5 C2H2O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
HSO4(aq) + H2O(l) = H3O(aq) + SO4(aq) =>
HSO4(aq) + H2O(l) = H3O(aq) + SO4(aq)
Br2(l) + NaCl(aq) = NaBr(aq) + Cl2(s) =>
Br2(l) + 2 NaCl(aq) = 2 NaBr(aq) + Cl2(s)
Al + Fl2 = AlFl2 =>
Al + Fl2 = AlFl2
Ti + Al2O3 = TiO + Al =>
3 Ti + Al2O3 = 3 TiO + 2 Al
C7H12 + CHCl3 = C8H13Cl2 + HCl =>
27 C7H12 + 19 CHCl3 = 26 C8H13Cl2 + 5 HCl
C5H12O + O2(g) = CO2(g) + H2O(l) =>
2 C5H12O + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
CaNO3*2 + NH4F = CaF + N2O + H2O =>
CaNO3*2 + NH4F = CaF + N2O + 2 H2O
CuBr + HNO3 = Cu(NO3)2 + H2Br =>
CuBr + 2 HNO3 = Cu(NO3)2 + H2Br
VO + H = H2O + V =>
VO + 2 H = H2O + V
AX(aq) + BY(aq) = AY(s) + BX(aq) =>
AX(aq) + BY(aq) = AY(s) + BX(aq)
KCr(SO4)2*12H2O + Mg = K2SO4 + MgSO4 + Cr + H2O =>
2 KCr(SO4)2*12H2O + 3 Mg = K2SO4 + 3 MgSO4 + 2 Cr + 24 H2O
Ag(NO3) + LiCl = AgCl2 + Li2(NO3) =>
Ag(NO3) + 2 LiCl = AgCl2 + Li2(NO3)
KNO3 + Cr = Cr2O3 + KNO2 =>
3 KNO3 + 2 Cr = Cr2O3 + 3 KNO2
NaF + HCl = NaCl + FH =>
NaF + HCl = NaCl + FH
Cu(NO3)2 + H2S = HNO3 + Cu2S + S =>
2 Cu(NO3)2 + 2 H2S = 4 HNO3 + Cu2S + S
Fe(NO3)3 + NH4SCN = [Fe(SCN)6] + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = [Fe(SCN)6] + 3 NO3 + 6 NH4
HBrO2 = HBrO3 + HBr =>
3 HBrO2 = 2 HBrO3 + HBr
C2H5COOH + Mg = (C2H5COO)2Mg + H2 =>
2 C2H5COOH + Mg = (C2H5COO)2Mg + H2
He + O = HeO =>
He + O = HeO
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CH3NH2 + HNO2 = CH3OH + N2 + H2O =>
CH3NH2 + HNO2 = CH3OH + N2 + H2O
CH4 + Cl2 = CH2Cl + HCl2 =>
2 CH4 + 5 Cl2 = 2 CH2Cl + 4 HCl2
C2H5COOH + Mg = (C2H5COO)2Mg + H2 =>
2 C2H5COOH + Mg = (C2H5COO)2Mg + H2
Fe2(SO4)3 + KHCO3 + H2O = Fe(OH)3 + CO2 + KHSO4 =>
Fe2(SO4)3 + 3 KHCO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 KHSO4
NaHCO3 + Sr(NO3)2 = Na(NO3)2 + SrHCO3 =>
NaHCO3 + Sr(NO3)2 = Na(NO3)2 + SrHCO3
Cd(ClO3)2 + K2S = CdS + KClO3 =>
Cd(ClO3)2 + K2S = CdS + 2 KClO3
Na2O2 + FeSO4 + H2O = Fe(OH)3 + Na2SO4 + O2 =>
4 Na2O2 + 4 FeSO4 + 6 H2O = 4 Fe(OH)3 + 4 Na2SO4 + O2
CH3CH2CHCH2OH + K2Cr2O7 + H{+} = CH3CH2CH2CHOOH + Cr3{+} + H2O + K{+} =>
17 CH3CH2CHCH2OH + 3 K2Cr2O7 + 8 H{+} = 17 CH3CH2CH2CHOOH + 2 Cr3{+} + 4 H2O + 6 K{+}
N2O5 + Al2O3 + H2O = AlOH2(NO3)3 =>
3 N2O5 + Al2O3 + 2 H2O = 2 AlOH2(NO3)3
CH4N2O + C6H12O6 + CH4O = C22H25NO6 + H2O =>
6 CH4N2O + 31 C6H12O6 + 72 CH4O = 12 C22H25NO6 + 192 H2O
Cu{+} + NO{3}{-} = NO + Cu{2+} =>
3 Cu{+} + NO{3}{-} = NO + 3 Cu{2+}
NaI(aq) + Br2(l) = NaBr(aq) + I2(l) =>
2 NaI(aq) + Br2(l) = 2 NaBr(aq) + I2(l)
S4 + P2 = S2P =>
S4 + P2 = 2 S2P
AcOH + NaOH = H2O + AcONa =>
AcOH + NaOH = H2O + AcONa
KClO4 + Ti2(SO4)3 + H2O = (TiO)SO4 + H2SO4 + KCl =>
KClO4 + 4 Ti2(SO4)3 + 4 H2O = 8(TiO)SO4 + 4 H2SO4 + KCl
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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