| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4(s) + C3H8O6 = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(g) =>
2 KMnO4(s) + C3H8O6 = K2CO3(s) + Mn2O3(s) + 2 CO2(g) + 4 H2O(g)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
K2SO3 + HNO2 = KNO2 + H2O + SO2 =>
K2SO3 + 2 HNO2 = 2 KNO2 + H2O + SO2
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
Al(SO4)3 + Mg = Mg(SO4)3 + Al =>
Al(SO4)3 + Mg = Mg(SO4)3 + Al
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
OH + CH3CO2H = CH3CO2 + H2O =>
OH + CH3CO2H = CH3CO2 + H2O
CNH + O2 = CO2 + N2 + H2O =>
4 CNH + 5 O2 = 4 CO2 + 2 N2 + 2 H2O
Sn3(PO4)4 + H2O = H2SnO3 + H3PO4 =>
Sn3(PO4)4 + 9 H2O = 3 H2SnO3 + 4 H3PO4
NH2 + HCl = NCl + H2 =>
2 NH2 + 2 HCl = 2 NCl + 3 H2
K2Cr2O7 + KY + H2SO4 = Cr2(SO4)3 + Y2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KY + 7 H2SO4 = Cr2(SO4)3 + 3 Y2 + 4 K2SO4 + 7 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
AlCl2 + H2O = AlO + HCl =>
AlCl2 + H2O = AlO + 2 HCl
Cu(NO3)2 + Na2S = CuS(s) + NaNO3 =>
Cu(NO3)2 + Na2S = CuS(s) + 2 NaNO3
NaNO2(ac) + HSO3NH2(ac) = NaHSO4(ac) + H2O(l) + N2(g) =>
NaNO2(ac) + HSO3NH2(ac) = NaHSO4(ac) + H2O(l) + N2(g)
C2HO4 + H2O = C2O4 + H3O =>
C2HO4 + H2O = C2O4 + H3O
Br + KOH = KBr + H2O + KBrO =>
2 Br + 2 KOH = KBr + H2O + KBrO
Na(HCO3) + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
Na(HCO3) + HC2H3O2 = NaC2H3O2 + H2O + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2CO3 + HCe = NaCe + H2O + CO2 =>
Na2CO3 + 2 HCe = 2 NaCe + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SrCO3 + HBr = SrBr2 + H2O + CO2 =>
SrCO3 + 2 HBr = SrBr2 + H2O + CO2
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
Al(OH)3 + H2O = AlOH2 + H2O2 =>
2 Al(OH)3 + 2 H2O = 2 AlOH2 + 3 H2O2
Li + MnO2 = LiMnO2 =>
Li + MnO2 = LiMnO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
Na3PO4(aq) + Li2SO4(aq) = Na2SO4(aq) + Li3PO4(aq) =>
2 Na3PO4(aq) + 3 Li2SO4(aq) = 3 Na2SO4(aq) + 2 Li3PO4(aq)
Ca5(PO4)3OH + H2SO4 = H3PO4 + CaSO4 + H2O =>
Ca5(PO4)3OH + 5 H2SO4 = 3 H3PO4 + 5 CaSO4 + H2O
GeBr4 + F2 = GeF4 + Br2 =>
GeBr4 + 2 F2 = GeF4 + 2 Br2
C10H11OBr + CH5N = C11H15NO + HBr*CH5N =>
C10H11OBr + 2 CH5N = C11H15NO + HBr*CH5N
Al + FeO = Al2O3 + Fe11* =>
22 Al + 33 FeO = 11 Al2O3 + 3 Fe11*
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co(NO3)2 + Al2O3 = CoO + Al(NO3)3 =>
3 Co(NO3)2 + Al2O3 = 3 CoO + 2 Al(NO3)3
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
CoI2 + KOH = KI + Co(OH)2 =>
CoI2 + 2 KOH = 2 KI + Co(OH)2
Na(s) + CO2(g) = NaCO2(s) =>
Na(s) + CO2(g) = NaCO2(s)
Ba3 + H3AsO4 = H2 + Ba3(AsO4)2 =>
Ba3 + 2 H3AsO4 = 3 H2 + Ba3(AsO4)2
H2(g) + NO2(g) = H2O(l) + N2(g) =>
4 H2(g) + 2 NO2(g) = 4 H2O(l) + N2(g)
C2H2 + CH3COOH = CH3COOCHCH2 =>
C2H2 + CH3COOH = CH3COOCHCH2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/25
Équations équilibrées sur02/18/24
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