| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + CH3OH = C2H6O + H2
[Cu(NH3)4] + CH3COOH = Cu(CH3COO)4 + NH4 =>
[Cu(NH3)4] + 4 CH3COOH = Cu(CH3COO)4 + 4 NH4
AgNO3 + NaHS + NaOH = Ag2S + NaNO3 + H2O =>
2 AgNO3 + NaHS + NaOH = Ag2S + 2 NaNO3 + H2O
Al2O3 + Br2 = AlBr3 + O2Br2 =>
2 Al2O3 + 9 Br2 = 4 AlBr3 + 3 O2Br2
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
H{+} + MnO4{2-} + C2H4O2 = MnO2 + CO2 + H2O =>
8 H{+} + 4 MnO4{2-} + C2H4O2 = 4 MnO2 + 2 CO2 + 6 H2O
Fe(NO3)3*9H2O + C2H5NO2 = Fe3O4 + H2O + N2 + CO2 =>
54 Fe(NO3)3*9H2O + 92 C2H5NO2 = 18 Fe3O4 + 716 H2O + 127 N2 + 184 CO2
NaHCO3 + MgCl2 = NaCl + MgO + CO2 + H2O =>
2 NaHCO3 + MgCl2 = 2 NaCl + MgO + 2 CO2 + H2O
H2O + C12H22O11 + S = C6H20O10S4 =>
9 H2O + C12H22O11 + 8 S = 2 C6H20O10S4
Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 HC2H3O2
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
Pb(CH3CO2)2 + KI = PbI2 + K(CH3CO2) =>
Pb(CH3CO2)2 + 2 KI = PbI2 + 2 K(CH3CO2)
CH3COC2H5 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3COC2H5 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 3 K2SO4 + 6 MnSO4 + 9 H2O
FeSO4 + H2O2 = Fe2O3 + H2SO4 + O2 =>
4 FeSO4 + 4 H2O2 = 2 Fe2O3 + 4 H2SO4 + O2
Al2(SO4)3 + Na2CO3 = Al2O3 + CO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2O3 + 3 CO2 + 3 Na2SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
NaOH + SO3 = NaSO3 + OH =>
NaOH + SO3 = NaSO3 + OH
ICl + H2O = I2 + HIO3 + HCl =>
5 ICl + 3 H2O = 2 I2 + HIO3 + 5 HCl
PbO2 + H{+} = Pb{+2} + O2 + H2O =>
2 PbO2 + 4 H{+} = 2 Pb{+2} + O2 + 2 H2O
K2O + HBr = KBr + H2O =>
K2O + 2 HBr = 2 KBr + H2O
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
Mg(NO3)2 + NH4 + H2O = Mg(OH)2 + NH4NO3 =>
5 Mg(NO3)2 + 8 NH4 + 7 H2O = 5 Mg(OH)2 + 9 NH4NO3
CH3CH2OH + KMnO4 = CH3CHO + MnO2 + KOH + H2O =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3CHO + 2 MnO2 + 2 KOH + 2 H2O
AgZn + HCl = AgCl2 + Zn + H2 =>
AgZn + 2 HCl = AgCl2 + Zn + H2
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
SrO + N = SrN + O =>
SrO + N = SrN + O
KIO3 + KI + H2SO4 = I3 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 2 I3 + 3 K2SO4 + 3 H2O
Pb(NO3)2 + KI = Pb + KNO3I =>
Pb(NO3)2 + 2 KI = Pb + 2 KNO3I
H2SO4(aq) + Fe(NO3)3(aq) = H2O(aq) + N2(g) + O2(g) + Fe2(SO4)3(aq) =>
6 H2SO4(aq) + 4 Fe(NO3)3(aq) = 6 H2O(aq) + 6 N2(g) + 15 O2(g) + 2 Fe2(SO4)3(aq)
Cd + H3(PO4) = Cd3(PO4)2 + H2 =>
3 Cd + 2 H3(PO4) = Cd3(PO4)2 + 3 H2
FeSO4 + CuNO3 = CuSO4 + FeNO3 =>
FeSO4 + CuNO3 = CuSO4 + FeNO3
Ca3P2 = Ca + P4 =>
2 Ca3P2 = 6 Ca + P4
SO4 + Ca(OH2) = CaSO4 + H2O =>
SO4 + Ca(OH2) = CaSO4 + H2O
Na[Al(OH)4] + NH4Cl = NH4OH + NaCl + AlCl3 =>
Na[Al(OH)4] + 4 NH4Cl = 4 NH4OH + NaCl + AlCl3
Au + I = AuI2 =>
Au + 2 I = AuI2
Ba + FeSO4 = Fe + BaSO4 =>
Ba + FeSO4 = Fe + BaSO4
Cr2(SO4)3 + NaOH = Na3(Cr(OH)6) + Na2SO4 =>
Cr2(SO4)3 + 12 NaOH = 2 Na3(Cr(OH)6) + 3 Na2SO4
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
HgC2H3O2 + K2CrO4 = HgCrO4 + K2C2H3O2 =>
HgC2H3O2 + K2CrO4 = HgCrO4 + K2C2H3O2
Pb{+4} + Mg = Pb{+2} + Mg{+2} =>
Pb{+4} + Mg = Pb{+2} + Mg{+2}
CuSO + Mg = MgSO + Cu =>
CuSO + Mg = MgSO + Cu
FeCl2 + H2O2 + HCl = Fe(Cl)3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 Fe(Cl)3 + 2 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
CH2CHCHCH2 + Na = CH2NaCHCHCH2 =>
CH2CHCHCH2 + Na = CH2NaCHCHCH2
Br2 + Cl2 + LiOH = LiBrO3 + LiCl + H2O =>
Br2 + 5 Cl2 + 12 LiOH = 2 LiBrO3 + 10 LiCl + 6 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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