| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Fe(OH)2 + HOH + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 HOH + O2 = 4 Fe(OH)3
K2Cr2O7 + S = K2O + Cr2O3 + SO2 =>
2 K2Cr2O7 + 3 S = 2 K2O + 2 Cr2O3 + 3 SO2
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
C3H10NCl + NaOH = C3H9N + NaCl + H2O =>
C3H10NCl + NaOH = C3H9N + NaCl + H2O
H3O + SO4 = (H3O)SO4 =>
H3O + SO4 = (H3O)SO4
CH193 + O2 = CO2 + H2O =>
4 CH193 + 197 O2 = 4 CO2 + 386 H2O
Fe(OH)2 + HOH + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 HOH + O2 = 4 Fe(OH)3
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
C15H14O3 + NaOH = C15H13O3Na + H2O =>
C15H14O3 + NaOH = C15H13O3Na + H2O
Li(s) + P4(s) = LiP(s) =>
4 Li(s) + P4(s) = 4 LiP(s)
NO2 + H2O = HNO3 + NNO3 =>
4 NO2 + H2O = 2 HNO3 + NNO3
BaCO3 + HNO3 = CO2 + Ba(NO3)2 + H2O =>
BaCO3 + 2 HNO3 = CO2 + Ba(NO3)2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
CH3CSNH2 + H2O + H3O{+} = CH3COOH + NH4{+} + H2S =>
CH3CSNH2 + H2O + H3O{+} = CH3COOH + NH4{+} + H2S
K2MnO4 + H2S + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 K2MnO4 + H2S + 3 H2SO4 = 2 K2SO4 + 2 MnSO4 + 4 H2O
Ag2S + CuCl2 = Cl2S + Ag2Cu =>
Ag2S + CuCl2 = Cl2S + Ag2Cu
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH =>
CH3CH2CH2NH3Cl + NaOH = CH3CH2CH2NH3 + NaCl + OH
CuFeS2 + H2O + O2 = Fe2O3 + H2SO4 + Cu =>
4 CuFeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4 + 4 Cu
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na3(Fe(SCN)6) + NaOH = Fe(OH)3 + SCN + Na =>
Na3(Fe(SCN)6) + 3 NaOH = Fe(OH)3 + 6 SCN + 6 Na
AgNO3 + NaF = AgF2 + Na2NO3 =>
AgNO3 + 2 NaF = AgF2 + Na2NO3
Ag2S + VO5 = Ag2O + V2S10 =>
10 Ag2S + 2 VO5 = 10 Ag2O + V2S10
CH3(CH2)6OH + O2 = CO + H2O =>
CH3(CH2)6OH + 7 O2 = 7 CO + 8 H2O
MnO2 + Na2CO3 + KNO3 + H2O = K2MnO4 + NaNO2 + CO2 + OH =>
MnO2 + Na2CO3 + 2 KNO3 + H2O = K2MnO4 + 2 NaNO2 + CO2 + 2 OH
Zn + Ag2SO4 = ZnSO4 + Ag =>
Zn + Ag2SO4 = ZnSO4 + 2 Ag
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
PbO2 + CO = PbO + CO2 =>
PbO2 + CO = PbO + CO2
PbCl2 + KMnO4 = PbMnO4 + KCl2 =>
PbCl2 + KMnO4 = PbMnO4 + KCl2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu[NO3]2 + FeSO4 = Fe[NO3]2 + CuSO4 =>
Cu[NO3]2 + FeSO4 = Fe[NO3]2 + CuSO4
CuO + Cl = Cu + ClO =>
CuO + Cl = Cu + ClO
H4 + O11 = H2O =>
11 H4 + 2 O11 = 22 H2O
Ca(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2(aq) =>
3 Ca(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2(aq)
N2 + H2SO4 = NSO4 + H2 =>
N2 + 2 H2SO4 = 2 NSO4 + 2 H2
Mg(OH)2 + HCl = HClOMg + H2O =>
Mg(OH)2 + HCl = HClOMg + H2O
Ca(HCO3)2 + AlCl3 = Al(HCO3)3 + CaCl2 =>
3 Ca(HCO3)2 + 2 AlCl3 = 2 Al(HCO3)3 + 3 CaCl2
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
KBrO3 + KIHBr = KBr + I2 + H2O =>
KBrO3 + 6 KIHBr = 7 KBr + 3 I2 + 3 H2O
H2O + FeBr4 = HBr + FeO2 =>
2 H2O + FeBr4 = 4 HBr + FeO2
Cu + HNO3(concentrado) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(concentrado) = Cu(NO3)2 + 2 H2O + 2 NO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H4(s) + O2(g) = CO2(g) + H2O(g) =>
C2H4(s) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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