| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 3 Zn(NO3)2 = 2 Mg(NO3)3 + 3 Zn
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
MnCO3 + O2 = MnO2 + CO2 =>
2 MnCO3 + O2 = 2 MnO2 + 2 CO2
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
C3H7OH + NaHCO3 = C3H7ONa + CO2 + H2O =>
C3H7OH + NaHCO3 = C3H7ONa + CO2 + H2O
Cu(NO3)2 + NH3 = Cu(NH3)(NO3)2 =>
Cu(NO3)2 + NH3 = Cu(NH3)(NO3)2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
FeSO4 + KMnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 16 KHSO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 9 K2SO4 + 8 H2O
Zn(OH)2 + HI = ZnI2 + H2O =>
Zn(OH)2 + 2 HI = ZnI2 + 2 H2O
NaOH(aq)HNO3(aq) = NaNO3(aq)H2O(l) =>
NaOH(aq)HNO3(aq) = NaNO3(aq)H2O(l)
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2 + 2 NH4Cl + 2 OH
K2SO4 + Na = SO4 + NaK =>
K2SO4 + 2 Na = SO4 + 2 NaK
Cr2O3 + NO3{-} + CO3{2-} = CrO4{2-} + NO2{-} + CO2 =>
Cr2O3 + 3 NO3{-} + 2 CO3{2-} = 2 CrO4{2-} + 3 NO2{-} + 2 CO2
VO{2+} + [Cr2O7]{2-} + H{+} = [VO2]{+} + Cr{3+} + H2O =>
6 VO{2+} + [Cr2O7]{2-} + 2 H{+} = 6[VO2]{+} + 2 Cr{3+} + H2O
NO3{-} = NO2{-} + O2 =>
2 NO3{-} = 2 NO2{-} + O2
Cd(NO3)2*2H2O = Cd(NO3)2 + H2O =>
Cd(NO3)2*2H2O = Cd(NO3)2 + 2 H2O
PH3 + KMnO4 + H2SO4 = KHSO3 + MnSO4 + H2O + H3PO4 =>
7 PH3 + 8 KMnO4 + 16 H2SO4 = 8 KHSO3 + 8 MnSO4 + 12 H2O + 7 H3PO4
C7H24O2 + O2 = CO2 + H2O =>
C7H24O2 + 12 O2 = 7 CO2 + 12 H2O
CH3(CH3) + O2 = CO2 + H2O =>
2 CH3(CH3) + 7 O2 = 4 CO2 + 6 H2O
Ca(s) + Mg(NO3)2 = Ca(NO3)2 + Mg =>
Ca(s) + Mg(NO3)2 = Ca(NO3)2 + Mg
sodiumhydroxide + strontiumchloride = sodiumchloride + strontiumhydroxide =>
2 NaOH + SrCl2 = 2 NaCl + Sr(OH)2
BaCl2 + Na3(Po4) = NaCl + Ba3(Po4)2 =>
3 BaCl2 + 2 Na3(Po4) = 6 NaCl + Ba3(Po4)2
CH3CHFCH3 + F2 = CF4 + HF =>
CH3CHFCH3 + 9 F2 = 3 CF4 + 7 HF
C3H6 + HCl = CH3(CH3)ClCCH3 =>
4 C3H6 + 3 HCl = 3 CH3(CH3)ClCCH3
CaCl2(aq) + Na2CO3(aq) = CaCO3(g) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(g) + 2 NaCl(aq)
BiI3 + KOH + Cl2 = KBiO3 + KCl + H2O + KIO4 =>
BiI3 + 30 KOH + 13 Cl2 = KBiO3 + 26 KCl + 15 H2O + 3 KIO4
C6H12O6CHO + (Ag(NH3)2)OH = C6H12O6COONH4 + Ag + NH3 + H2O =>
C6H12O6CHO + 2(Ag(NH3)2)OH = C6H12O6COONH4 + 2 Ag + 3 NH3 + H2O
Fe + KMnO4 = Fe2O3 + Mn4O4 + K2O =>
20 Fe + 12 KMnO4 = 10 Fe2O3 + 3 Mn4O4 + 6 K2O
FeCl2 + Na3PO4 = FeNa2 + Cl3PO4 =>
3 FeCl2 + 2 Na3PO4 = 3 FeNa2 + 2 Cl3PO4
AgCl + MgSO3 = Ag2SO3 + MgCl2 =>
2 AgCl + MgSO3 = Ag2SO3 + MgCl2
MnO4 + HCl = Cl + H2O + MnCl2 =>
MnO4 + 8 HCl = 6 Cl + 4 H2O + MnCl2
Fe + Cu(II)SO = Fe(II)SO + Cu =>
Fe + Cu(II)SO = Fe(II)SO + Cu
NaKCl2 + KOH = NaOH + KCl =>
NaKCl2 + KOH = NaOH + 2 KCl
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = CoCl3*5NH3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 8 NH4OH + 121 H2O2 = 2 CoCl3*5NH3 + 250 H2O
NaHCO3 + Cl2 = NaClO3 + NaCl + CO2 + H2O =>
6 NaHCO3 + 3 Cl2 = NaClO3 + 5 NaCl + 6 CO2 + 3 H2O
NH4NO3 + Pb(C2H3O2)2 = NH4C2H3O2 + Pb(NO3)2 =>
2 NH4NO3 + Pb(C2H3O2)2 = 2 NH4C2H3O2 + Pb(NO3)2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
BaO4 + HNO3 = Ba(NO3)2 + H2O2 + O =>
BaO4 + 2 HNO3 = Ba(NO3)2 + H2O2 + 2 O
C3H8 + O = CO + H2O =>
C3H8 + 7 O = 3 CO + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + KCl =>
2 SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + 4 KCl
CuOCO = CuCO2 =>
CuOCO = CuCO2
Na2Cr3O10 + Zn + NaOH + H2O = Na2[Cr(OH)6] + Na2[Zn(OH)4] =>
Na2Cr3O10 + 3 Zn + 10 NaOH + 10 H2O = 3 Na2[Cr(OH)6] + 3 Na2[Zn(OH)4]
(P)4(O)6 + (H)2O = (H)3P(O)3 =>
(P)4(O)6 + 6(H)2O = 4(H)3P(O)3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + Zn(NO3)2 = Zn + Al(NO3)3 =>
2 Al + 3 Zn(NO3)2 = 3 Zn + 2 Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/24
Équations équilibrées sur01/26/24
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