| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4NaOH = NaHSO4 + H2O
Li + CuSO4 = Li2SO4 + Cu =>
2 Li + CuSO4 = Li2SO4 + Cu
PbCl2 + KI = PbI + KCl2 =>
PbCl2 + KI = PbI + KCl2
K4Si = K + Si2 =>
2 K4Si = 8 K + Si2
Li + CuSO4 = Li2SO4 + Cu =>
2 Li + CuSO4 = Li2SO4 + Cu
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NbCl5 + Li2CO3 + H2O = LiNbO3 + CO2 + HCl =>
2 NbCl5 + Li2CO3 + 5 H2O = 2 LiNbO3 + CO2 + 10 HCl
Bi2O3 + Na2C2O4 = Bi + Na2O + CO2 =>
Bi2O3 + 3 Na2C2O4 = 2 Bi + 3 Na2O + 6 CO2
Al + HNO3(suyl) = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3(suyl) = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
N + CH3COOH = NOH + CH3CO =>
N + CH3COOH = NOH + CH3CO
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
Al2(SO4)3 + AgOH = Ag2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 AgOH = 3 Ag2SO4 + 2 Al(OH)3
Mg(s) + O2(g) = Mg2O2 =>
2 Mg(s) + O2(g) = Mg2O2
(COOH)2 + Ca(NO3)2 = COOCaCOO + HNO3 =>
(COOH)2 + Ca(NO3)2 = COOCaCOO + 2 HNO3
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + NH3 + H2O + Na2SO4 =>
(NH4)2Fe(SO4)2 + 4 NaOH = Fe(OH)2 + 2 NH3 + 2 H2O + 2 Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
PbC4H6O4 + KI = PbI2 + KC2H3O2 =>
PbC4H6O4 + 2 KI = PbI2 + 2 KC2H3O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5COOH + Ca(OH)2 = C2H5COOCa + CO2 + H2O =>
15 C2H5COOH + 14 Ca(OH)2 = 14 C2H5COOCa + 3 CO2 + 24 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
CaPO4 = Ca + PO4 =>
CaPO4 = Ca + PO4
F = F8 =>
8 F = F8
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaOH + H2CO3 = H2O + Na2CO3 =>
2 NaOH + H2CO3 = 2 H2O + Na2CO3
KAl(SO4)2 + NaOH = K[Al(SO4)2](OH)4 + Na2 =>
KAl(SO4)2 + 4 NaOH = K[Al(SO4)2](OH)4 + 2 Na2
K(I) + Pb(NO3)2 = K2(NO3)2 + Pb(I)2 =>
2 K(I) + Pb(NO3)2 = K2(NO3)2 + Pb(I)2
H5C2N4 + H2O2 = H7C2N4O2 =>
H5C2N4 + H2O2 = H7C2N4O2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Na2SiO3 + HCl = SiO2 + NaCl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
C3H8O + N2O = CO2 + N2 + H2O =>
C3H8O + 9 N2O = 3 CO2 + 9 N2 + 4 H2O
C + KCl = K4C + Cl2 =>
C + 4 KCl = K4C + 2 Cl2
SrO + H2O = SrOH + O =>
2 SrO + H2O = 2 SrOH + O
CH3CO2H + KOH = CH3CO2K + H2O =>
CH3CO2H + KOH = CH3CO2K + H2O
(PbNO3)2(aq) + KI(aq) = PbI2(s) + K2NO3(aq) =>
(PbNO3)2(aq) + 4 KI(aq) = 2 PbI2(s) + 2 K2NO3(aq)
Ga3 + O2 = Ga2O3 =>
4 Ga3 + 9 O2 = 6 Ga2O3
(COOH)2 + NaOH = NaCO2 + H2O =>
(COOH)2 + 2 NaOH = 2 NaCO2 + 2 H2O
Cu(OH)2 + C6H12O6 = CuOH + C6H12O7 + H2O =>
2 Cu(OH)2 + C6H12O6 = 2 CuOH + C6H12O7 + H2O
Na3N + HCl = NaCl + NH3 =>
Na3N + 3 HCl = 3 NaCl + NH3
HgO + HNO3 = Hg(NO3)2 + H2O =>
HgO + 2 HNO3 = Hg(NO3)2 + H2O
KClO3 + H2SO4 = HClO4 + ClO2 + KHSO4 + H2O =>
3 KClO3 + 3 H2SO4 = HClO4 + 2 ClO2 + 3 KHSO4 + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
AlF3 + NaF = Na3AlF6 =>
AlF3 + 3 NaF = Na3AlF6
Sr(NO3)2 + KIO3 = Sr(IO3)2 + KNO3 =>
Sr(NO3)2 + 2 KIO3 = Sr(IO3)2 + 2 KNO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Hg2(C2H3O2) + KCl = Hg2Cl + KC2H3O2 =>
Hg2(C2H3O2) + KCl = Hg2Cl + KC2H3O2
FeCl3 + Fe + NaOH = Fe3O4 + NaCl + H2O =>
8 FeCl3 + Fe + 24 NaOH = 3 Fe3O4 + 24 NaCl + 12 H2O
C6H10O5 + HCl = C3H8 + Cl + O =>
C6H10O5 + 6 HCl = 2 C3H8 + 6 Cl + 5 O
S + O2 + H2O = SO2H2O =>
S + O2 + H2O = SO2H2O
CoCl2 + Br2 = CoBr2 + Cl2 =>
CoCl2 + Br2 = CoBr2 + Cl2
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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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