| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Zn(H2O)6]{2+} + 2 NH3H2O = Zn(OH)2 + 2 NH4{+} + 6 H2O
(NH4)2Fe(SO4)2 + KClO3 + H2SO4 = K2SO4 + (NH4)SO4 + Fe2(SO4)3 + Cl2 + H2O =>
10(NH4)2Fe(SO4)2 + 6 KClO3 + 18 H2SO4 = 3 K2SO4 + 20(NH4)SO4 + 5 Fe2(SO4)3 + 3 Cl2 + 18 H2O
KOH = K2O + H2O =>
2 KOH = K2O + H2O
Pb(OH)3 + H2O2 = PbO2 + H2O =>
2 Pb(OH)3 + H2O2 = 2 PbO2 + 4 H2O
K2S + NaOH = KOH + Na2S =>
K2S + 2 NaOH = 2 KOH + Na2S
Ca(ClO)2 + H2O + CO2 = CaCO3 + HClO =>
Ca(ClO)2 + H2O + CO2 = CaCO3 + 2 HClO
C3H4Cu(NH3)2Cl = C3H3CuNH3NH4Cl =>
C3H4Cu(NH3)2Cl = C3H3CuNH3NH4Cl
Pd(NH4)2Cl6 + NH4OH = Pd(NH3)4Cl2 + HCl + Cl2 + H2O =>
Pd(NH4)2Cl6 + 2 NH4OH = Pd(NH3)4Cl2 + 2 HCl + Cl2 + 2 H2O
MgO + Cl + C = MgCl2 + CO2 =>
2 MgO + 4 Cl + C = 2 MgCl2 + CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
KNO + AgCrO = AgNO + KCrO =>
KNO + AgCrO = AgNO + KCrO
AlCl3 + ArNO3 = Al(NO3)3 + ArCl =>
AlCl3 + 3 ArNO3 = Al(NO3)3 + 3 ArCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe3OH + HSO4 = Fe3SO4 + H2O =>
Fe3OH + HSO4 = Fe3SO4 + H2O
KClO3 + H2O = KClO4 + H2 =>
KClO3 + H2O = KClO4 + H2
HCO2H + NaHCO3 = NaH + CO2 + H2O =>
HCO2H + NaHCO3 = NaH + 2 CO2 + H2O
MnO4{-} + VO{2+} + H2O = Mn2{+} + V(OH)4{+} + H{+} =>
2 MnO4{-} + 13 VO{2+} + 31 H2O = Mn2{+} + 13 V(OH)4{+} + 10 H{+}
SO3KOH = KHSO4 =>
SO3KOH = KHSO4
Mn3O4 + Aie = AieO3 + Mn =>
3 Mn3O4 + 4 Aie = 4 AieO3 + 9 Mn
AI + HCI = AICI* + H =>
AI + HCI = AICI* + H
Cr2O7 + H{+} + e = Cr{3+} + H2O =>
Cr2O7 + 14 H{+} + 8e = 2 Cr{3+} + 7 H2O
ClO3 = Cl + O =>
ClO3 = Cl + 3 O
CO3{-2} + Ni{+3} = Ni2(CO3)3 =>
3 CO3{-2} + 2 Ni{+3} = Ni2(CO3)3
KNO2 + H2SO4 = K2SO4 + KNO3 + NO + H2O =>
3 KNO2 + H2SO4 = K2SO4 + KNO3 + 2 NO + H2O
Mn(NO3)2Na2S2O8 = MnO2Na2(NO3)2S2O6 =>
Mn(NO3)2Na2S2O8 = MnO2Na2(NO3)2S2O6
C2H6 + O2 = CO + H0 =>
C2H6 + O2 = 2 CO + 6 H0
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
Mg3N2 + H2O = Mg + O2 + NH3 =>
2 Mg3N2 + 6 H2O = 6 Mg + 3 O2 + 4 NH3
Na2Cr2O7 + KI + H2SO4 = Cr2(SO4)2 + H2O + I2 + K2SO4 + Na2SO4 =>
Na2Cr2O7 + 8 KI + 7 H2SO4 = Cr2(SO4)2 + 7 H2O + 4 I2 + 4 K2SO4 + Na2SO4
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
I2 + Na2S2O3 + H2SO4 = NaI + Na2S4O7 + H2O =>
2 I2 + 5 Na2S2O3 + 2 H2SO4 = 4 NaI + 3 Na2S4O7 + 2 H2O
CS2 + H2 = C2H4 + H2S =>
2 CS2 + 6 H2 = C2H4 + 4 H2S
Hg(NO3)2 + NH4OH = NH2Hg2ONO3 + NH4NO3 + H2O =>
2 Hg(NO3)2 + 4 NH4OH = NH2Hg2ONO3 + 3 NH4NO3 + 3 H2O
Al2(SO4)3 + NaOH + HCl = Al(OH)3 + H2SO4 + NaCl =>
Al2(SO4)3 + 6 NaOH + 6 HCl = 2 Al(OH)3 + 3 H2SO4 + 6 NaCl
C3H6 + Br2 = Br2C3H6 =>
C3H6 + Br2 = Br2C3H6
KHH2O = KOHH2 =>
KHH2O = KOHH2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu + HCl + NaNO3 = CuCl2 + NaCl + H2O + NO2 =>
Cu + 4 HCl + 2 NaNO3 = CuCl2 + 2 NaCl + 2 H2O + 2 NO2
(NH4)2SO3 + SrCl2 = NH4Cl + SrSO3 =>
(NH4)2SO3 + SrCl2 = 2 NH4Cl + SrSO3
Mg + O = MgO =>
Mg + O = MgO
Al(s) + AgNO3(aq) = Al(NO3)3(aq) + Ag(s) =>
Al(s) + 3 AgNO3(aq) = Al(NO3)3(aq) + 3 Ag(s)
Na2HPO4 + CuSO4 = Cu3(PO4)2 + Na2SO4 + NaHSO4 =>
2 Na2HPO4 + 3 CuSO4 = Cu3(PO4)2 + Na2SO4 + 2 NaHSO4
NaHSO3 + NaOH + CuSO4 + NaCl = CuCl + H2O + Na2SO4 =>
NaHSO3 + 3 NaOH + 2 CuSO4 + 2 NaCl = 2 CuCl + 2 H2O + 3 Na2SO4
Ag2S8 = S2 + Ag =>
Ag2S8 = 4 S2 + 2 Ag
MgCl2(aq) + NaOH = NaCl + Mg(OH)2 =>
MgCl2(aq) + 2 NaOH = 2 NaCl + Mg(OH)2
KCl + Zn = K + ZnCl2 =>
2 KCl + Zn = 2 K + ZnCl2
Ag2SO3 + H2SO4 = Ag2SO4 + SO3 + H2 =>
Ag2SO3 + H2SO4 = Ag2SO4 + SO3 + H2
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
I2 + Na2S2O3 + H2SO4 = NaI + Na2S4O7 + H2O =>
2 I2 + 5 Na2S2O3 + 2 H2SO4 = 4 NaI + 3 Na2S4O7 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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