| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH(aq) + 2 K2Cr2O7(aq) + 16 HCl(aq) = 3 CH3COOH(aq) + 4 CrCl3(aq) + 4 KCl(aq) + 11 H2O(l)
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
Zn + HNO3 = H2O + N2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 5 H2O + N2O + 4 Zn(NO3)2
CH3CHCH + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH3CHCH + KMnO4 + 5 H2O = 3 CH3CHOHCH2OH + MnO2 + KOH
MgCl2 + Cu = Mg + CuCl2 =>
MgCl2 + Cu = Mg + CuCl2
PbO2 + MnSO4 + HNO3 = PbSO4 + Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 PbSO4 + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
Cu + CoCl2 = CuCl2 + Co =>
Cu + CoCl2 = CuCl2 + Co
CoCl2 + H2O2 + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + H2O2 + 4 NaOH = 2 Co(OH)3 + 4 NaCl
Cl2(g) + CrBr3(aq) = Br2(l) + CrCl3(aq) =>
3 Cl2(g) + 2 CrBr3(aq) = 3 Br2(l) + 2 CrCl3(aq)
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
Al2(SO4)3 + K2CO3 = Al2(CO3)3 + K2(SO4) =>
Al2(SO4)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2(SO4)
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
(NH4)2CO3 + Zn(NO3)2 = NH4NO3 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2 NH4NO3 + ZnCO3
LiBr + Ag = Li + AgBr =>
LiBr + Ag = Li + AgBr
Fe2Al9Si4O23(OH) + H2O + KAlSi3O8 = KFe3AlSi3O10(OH)2 + SiO2 + KAl3Si3O10(OH)2 =>
6 Fe2Al9Si4O23(OH) + 28 H2O + 31 KAlSi3O8 = 4 KFe3AlSi3O10(OH)2 + 24 SiO2 + 27 KAl3Si3O10(OH)2
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
KAl(OH)4 + H = Al + KOH + H2O =>
KAl(OH)4 + 3 H = Al + KOH + 3 H2O
Cu(CH3COO)2 + Ag = Cu + AgCH3COO =>
Cu(CH3COO)2 + 2 Ag = Cu + 2 AgCH3COO
KI(s) = K(s) + I2(g) =>
2 KI(s) = 2 K(s) + I2(g)
Cl2(g) + In(s) = InCl3(s) =>
3 Cl2(g) + 2 In(s) = 2 InCl3(s)
NaOH + C6H8O6 = H2O + NaC6H7O6 =>
NaOH + C6H8O6 = H2O + NaC6H7O6
HCOOH + O = H2O + CO2 =>
HCOOH + O = H2O + CO2
Bi(SO4)3 + SnSO4 + NaOH = Bi + Na2SO4 + Na2SnO3 + H2O =>
Bi(SO4)3 + 3 SnSO4 + 18 NaOH = Bi + 6 Na2SO4 + 3 Na2SnO3 + 9 H2O
K3[Fe(CN)6] + NaOH + MnSO4 = K3Na[Fe(CN)6] + MnO(OH)2 + Na2SO4 + H2O =>
2 K3[Fe(CN)6] + 4 NaOH + MnSO4 = 2 K3Na[Fe(CN)6] + MnO(OH)2 + Na2SO4 + H2O
KPO4 + BaCl = BaPO4 + KCl =>
KPO4 + BaCl = BaPO4 + KCl
NH4C2H3O2 + HCl = NH4Cl + H(C2H3O2) =>
NH4C2H3O2 + HCl = NH4Cl + H(C2H3O2)
ReO2 + O2 + NaOH = Na3ReO5 + H2O =>
4 ReO2 + 3 O2 + 12 NaOH = 4 Na3ReO5 + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu(NO3)2 + NaOH(aq) = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2 + 2 Na(NO3)
H3AsO3 + (Cr2O7){2-} + H{+} = H3AsO4 + Cr{3+} + H2O =>
3 H3AsO3 + (Cr2O7){2-} + 8 H{+} = 3 H3AsO4 + 2 Cr{3+} + 4 H2O
Fe2SO4 + KClO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
5 Fe2SO4 + 4 KClO3 + 12 H2SO4 = 5 Fe2(SO4)3 + 2 K2SO4 + 2 Cl2 + 12 H2O
LiLaTi2O6 + Li = Ti3O + La2O3 + Li4TiO4 =>
22 LiLaTi2O6 + 70 Li = 7 Ti3O + 11 La2O3 + 23 Li4TiO4
C5H9NO2 + NH2CH2COOH = NH7C5H6COOH + NO2 =>
2 C5H9NO2 + 16 NH2CH2COOH = 7 NH7C5H6COOH + 11 NO2
H3BO3 + Mg = Mg(H2BO3)2 + H2 =>
2 H3BO3 + Mg = Mg(H2BO3)2 + H2
C6H12 + O2 = C6H10O4 + H2 =>
C6H12 + 2 O2 = C6H10O4 + H2
Al + HClO3 = H + Al(ClO3) =>
Al + HClO3 = H + Al(ClO3)
KF + H2SO4 = F2 + KHSO4 + SO2 + H2O =>
2 KF + 3 H2SO4 = F2 + 2 KHSO4 + SO2 + 2 H2O
H + Au{3+} = H{3+} + Au =>
H + Au{3+} = H{3+} + Au
C15H16O2 + COCl2 + NaOH = NaCl + C16H14O3 + H2O =>
C15H16O2 + COCl2 + 2 NaOH = 2 NaCl + C16H14O3 + 2 H2O
ClO4 + KOH = ClOH + KO4 =>
ClO4 + KOH = ClOH + KO4
Zn + Pb(C2H3O2) = Pb + Zn(C2H3O2) =>
Zn + Pb(C2H3O2) = Pb + Zn(C2H3O2)
Na + Ni2Br2 = NaBr + Ni =>
2 Na + Ni2Br2 = 2 NaBr + 2 Ni
CrCl3(aq) + NH4OH(s) = Cr(OH)3(s) + NH4Cl =>
CrCl3(aq) + 3 NH4OH(s) = Cr(OH)3(s) + 3 NH4Cl
AlCl3 + Sr(OH)2 = SrAl + Cl3(OH)2 =>
AlCl3 + Sr(OH)2 = SrAl + Cl3(OH)2
HNO3 + Zn = NO3NH3 + (NO3)2Zn + H2O =>
18 HNO3 + 7 Zn = 2 NO3NH3 + 7(NO3)2Zn + 6 H2O
K2SO4 = S + K2O4 =>
K2SO4 = S + K2O4
C7H8O + H2O2 = CO2 + H2O =>
C7H8O + 17 H2O2 = 7 CO2 + 21 H2O
BrO3{-} + H{+} + Zn = Br2 + H2O + Zn{2+} =>
2 BrO3{-} + 12 H{+} + 5 Zn = Br2 + 6 H2O + 5 Zn{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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