| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NH4)HSO4 + HCl = NH4Cl + H2SO4 =>
(NH4)HSO4 + HCl = NH4Cl + H2SO4
K + Ne = KNe =>
K + Ne = KNe
Fe(SCN)3 + KF = K3[FeF6] + KSCN =>
Fe(SCN)3 + 6 KF = K3[FeF6] + 3 KSCN
C4H8N2O3 + C6H12O6 = C3H5NO + CO2 + H2O =>
2 C4H8N2O3 + C6H12O6 = 4 C3H5NO + 2 CO2 + 4 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
NaHCO3 + HC2H3O2 = CO2 + H2O + Na2CO =>
4 NaHCO3 + HC2H3O2 = 4 CO2 + 4 H2O + 2 Na2CO
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C2H5COOH + NaOH = CH3CH2COONa + H2O =>
C2H5COOH + NaOH = CH3CH2COONa + H2O
NaHCO3 + C3H4O2 = NaC2H3O2 + CO2 + H2O =>
3 NaHCO3 + 2 C3H4O2 = 3 NaC2H3O2 + 3 CO2 + H2O
Hg(NO3)2(aq) + Na2CrO4(aq) = HgCrO4 + Na2(NO3)2 =>
Hg(NO3)2(aq) + Na2CrO4(aq) = HgCrO4 + Na2(NO3)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CuSO4(aq) + NaCl(aq) = CuCl2 + Na2SO4 =>
CuSO4(aq) + 2 NaCl(aq) = CuCl2 + Na2SO4
Cu + HNO3 = NO2 + Cu{2+} + NO3{-} + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu{2+} + 2 NO3{-} + 2 H2O
CH2 = CHCH2CH3CH2 = CHCH2CH3 + Br2 = =>
4 CH2 = CHCH2CH3CH2
HCl + NaOH = NaCl + HOH =>
HCl + NaOH = NaCl + HOH
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Ca + H2O = CaOH + H2 =>
2 Ca + 2 H2O = 2 CaOH + H2
NaHCO3 + HC2H7O2 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 HC2H7O2 = 3 NaC2H3O2 + 5 H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2SO3 + HCl = SO2 + KCl + H2O =>
K2SO3 + 2 HCl = SO2 + 2 KCl + H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH4)2SO4 + CaCl2 = (NH4)2Cl2 + CaSO4 =>
(NH4)2SO4 + CaCl2 = (NH4)2Cl2 + CaSO4
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Cu + Au{3+} = Au + Cu{2+} =>
3 Cu + 2 Au{3+} = 2 Au + 3 Cu{2+}
BaCl2 + H2(SO4) = Ba(SO4) + HCl =>
BaCl2 + H2(SO4) = Ba(SO4) + 2 HCl
C6H8O7 + HCl + CH4N2O + CH4O = C5H13Cl2N + H2O2 =>
8 C6H8O7 + 68 HCl + 17 CH4N2O + 105 CH4O = 34 C5H13Cl2N + 89 H2O2
FeCl3 + KCN = FeCN + KCl3 =>
FeCl3 + KCN = FeCN + KCl3
NaOH + H = Na + H2O =>
NaOH + H = Na + H2O
HgNO3 + Na2CrO4 = Hg2CrO4 + NaNO3 =>
2 HgNO3 + Na2CrO4 = Hg2CrO4 + 2 NaNO3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe2S3 + O = Fe2O3 + SO3 =>
Fe2S3 + 12 O = Fe2O3 + 3 SO3
Al{3+} + H2O = Al(OH)3 + H{+} =>
Al{3+} + 3 H2O = Al(OH)3 + 3 H{+}
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(OH)4 + H2S = Pb2S4 + H2O =>
2 Pb(OH)4 + 4 H2S = Pb2S4 + 8 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaVO3 + HCl = (VO2)2Cl2 + NaCl + H2O =>
2 NaVO3 + 4 HCl = (VO2)2Cl2 + 2 NaCl + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl3 + Na = Ca + NaCl =>
CaCl3 + 3 Na = Ca + 3 NaCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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