| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 KOH = Al(OH)3 + 3 K
H4EDTA + KOH + Cr(NO3)3 = K[Cr(EDTA)]H2O + HNO3 =>
H4EDTA + KOH + Cr(NO3)3 = K[Cr(EDTA)]H2O + 3 HNO3
Fe(NO3)2 = O2 + NO2 + FeO =>
2 Fe(NO3)2 = O2 + 4 NO2 + 2 FeO
C12H26 + C2H4 = C14H30 =>
C12H26 + C2H4 = C14H30
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li + Au = Li2Au3 =>
2 Li + 3 Au = Li2Au3
Fe2(CO3)3 + F2 = FeF3 + CO2 + O2 =>
2 Fe2(CO3)3 + 6 F2 = 4 FeF3 + 6 CO2 + 3 O2
Xe + Fl = Xe5Fl =>
5 Xe + Fl = Xe5Fl
NO2 + Ag = AgNO2 =>
NO2 + Ag = AgNO2
CaOH + NaNO3 = CaNO3 + NaOH =>
CaOH + NaNO3 = CaNO3 + NaOH
ZnO + Br2O3 = Zn + Br2O5 =>
2 ZnO + Br2O3 = 2 Zn + Br2O5
CH4 + O2 = C2O4 + H2O =>
2 CH4 + 4 O2 = C2O4 + 4 H2O
HgCl2 + SiH4 + H2O = Hg2Cl2 + SiO2 + HCl =>
8 HgCl2 + SiH4 + 2 H2O = 4 Hg2Cl2 + SiO2 + 8 HCl
Cu + H2SO4 = CuSO4 + SO + H2O =>
2 Cu + 3 H2SO4 = 2 CuSO4 + SO + 3 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al4C2 + H2O = CH4 + AlO2H2 =>
Al4C2 + 8 H2O = 2 CH4 + 4 AlO2H2
FeCl3 + Na2S2O5 + H2O = FeCl2 + NaHSO4 + HCl =>
4 FeCl3 + Na2S2O5 + 3 H2O = 4 FeCl2 + 2 NaHSO4 + 4 HCl
Cr(OH)3 + NaOH = Cr(Na(OH)4) =>
Cr(OH)3 + NaOH = Cr(Na(OH)4)
K2CO + BaCl2 = KCl + BaCO =>
K2CO + BaCl2 = 2 KCl + BaCO
CH3CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
CH3NHC2H5 + HNO2 = C3H8N2O + H2O =>
CH3NHC2H5 + HNO2 = C3H8N2O + H2O
PB(OH)2 = PBOH2O =>
PB(OH)2 = PBOH2O
Ca3(PO4)2 + N = Ca3N2 + PO4 =>
Ca3(PO4)2 + 2 N = Ca3N2 + 2 PO4
Si + WO3 = SiO2 + W =>
3 Si + 2 WO3 = 3 SiO2 + 2 W
NaHCO3 + H2C4H4O6 = Na2C4H4O6 + H2CO3 =>
2 NaHCO3 + H2C4H4O6 = Na2C4H4O6 + 2 H2CO3
As + KNO3 = K3AsO4 + NO2 + NO =>
As + 3 KNO3 = K3AsO4 + 2 NO2 + NO
NaHS + Cu(NO3)2 = Cu(HS)2 + NaNO3 =>
2 NaHS + Cu(NO3)2 = Cu(HS)2 + 2 NaNO3
GaCl3 + Na2CO3 + H2O = Na[Ga(OH)4] + NaCl + CO2 =>
GaCl3 + 2 Na2CO3 + 2 H2O = Na[Ga(OH)4] + 3 NaCl + 2 CO2
Cu(OH)2 + Br2 + H2SO4 = Cu2(SO4)3 + CuBr2 + H2O =>
3 Cu(OH)2 + Br2 + 3 H2SO4 = Cu2(SO4)3 + CuBr2 + 6 H2O
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
Cl2(g) + H2O(g) = HCl(g) + O2(g) =>
2 Cl2(g) + 2 H2O(g) = 4 HCl(g) + O2(g)
CoCl2(aq) + NH4NO3(aq) = Co(NO3)2(aq) + NH4Cl(aq) =>
CoCl2(aq) + 2 NH4NO3(aq) = Co(NO3)2(aq) + 2 NH4Cl(aq)
Cu3(PO4)2 = P2O5 + CuO =>
Cu3(PO4)2 = P2O5 + 3 CuO
SO2 + H2O = SO + H2O2 =>
SO2 + H2O = SO + H2O2
F2 + NaOH = NaF + O2 + H =>
F2 + 2 NaOH = 2 NaF + O2 + 2 H
HC2H3O2 + H2O = H3O + C2H3O2 =>
HC2H3O2 + H2O = H3O + C2H3O2
Ni + Cr(NO3)3 = Ni(NO3)2 + Cr =>
3 Ni + 2 Cr(NO3)3 = 3 Ni(NO3)2 + 2 Cr
KMnO4 + Fe3O4 + H2O = Fe2O3 + MnO2 + KOH =>
2 KMnO4 + 6 Fe3O4 + H2O = 9 Fe2O3 + 2 MnO2 + 2 KOH
Cr2O3 + HNO3 = Cr2NO3 + HO3 =>
Cr2O3 + HNO3 = Cr2NO3 + HO3
C6H10O4 + C6H16N2 = C12H22O2N2 + H2O =>
C6H10O4 + C6H16N2 = C12H22O2N2 + 2 H2O
Ti + H2 = TiH3 =>
2 Ti + 3 H2 = 2 TiH3
S8 + NaCl = Na2S + Cl2 =>
S8 + 16 NaCl = 8 Na2S + 8 Cl2
AgNO3(aq) + Na2S = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S = Ag2S(s) + 2 NaNO3(aq)
CNH2N + O2 = CO2 + H2O + N2 =>
2 CNH2N + 3 O2 = 2 CO2 + 2 H2O + 2 N2
CH3CH2CHO + CuO = CH3CH2COOH + Cu =>
CH3CH2CHO + CuO = CH3CH2COOH + Cu
KOHCuCl2 = KCl2OHCu =>
KOHCuCl2 = KCl2OHCu
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Cr(OH)3 + NaOH = Cr(Na(OH)4) =>
Cr(OH)3 + NaOH = Cr(Na(OH)4)
AgNO3(aq) + Na2S = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S = Ag2S(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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