| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al + B3 = 3 AlB
Zn + H2(SO4) = H2 + (ZnSO4) =>
Zn + H2(SO4) = H2 + (ZnSO4)
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
KMnO4 + H2SO4 + CdC2O4 = CdSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 CdC2O4 = 5 CdSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Cd2 + Ni = Cd2Ni3 =>
Cd2 + 3 Ni = Cd2Ni3
Zn(OH)2 + CsOH = Cs2[Zn(OH)4] =>
Zn(OH)2 + 2 CsOH = Cs2[Zn(OH)4]
Na2C2O2 + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + Na2SO4 + K2SO4 =>
5 Na2C2O2 + 6 KMnO4 + 14 H2SO4 = 6 MnSO4 + 10 CO2 + 14 H2O + 5 Na2SO4 + 3 K2SO4
H2SO3 + CaCl2 = Ca2(SO3)2 + HCl =>
2 H2SO3 + 2 CaCl2 = Ca2(SO3)2 + 4 HCl
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
AgCl + Mg = Ag + Mg3Cl2 =>
2 AgCl + 3 Mg = 2 Ag + Mg3Cl2
KMnO4 + KBr + HCl = Br + MnCl + KCl + H2O =>
KMnO4 + 6 KBr + 8 HCl = 6 Br + MnCl + 7 KCl + 4 H2O
Ag{+} + I{-} = Ag + I2 =>
2 Ag{+} + 2 I{-} = 2 Ag + I2
KMnO4 + SO2 + H2O = K2S + MnSO4 + H2SO4 =>
2 KMnO4 + 9 SO2 + 6 H2O = K2S + 2 MnSO4 + 6 H2SO4
Zn + C6H5CHO + HCl = C6H5CH3 + ZnCl2 + H2O =>
2 Zn + C6H5CHO + 4 HCl = C6H5CH3 + 2 ZnCl2 + H2O
NH4NO2(a) = N2(g) + H2O =>
NH4NO2(a) = N2(g) + 2 H2O
Al2(OH)6 + HNO3 = H2O + Al(NO3)3 =>
Al2(OH)6 + 6 HNO3 = 6 H2O + 2 Al(NO3)3
CrO3{-} + NO3 = CrO4{-]+NO2 =>
CrO3{-} + NO3 = CrO4{-]+NO2
C7H13Br + NaOH = C7H13OH + NaBr =>
C7H13Br + NaOH = C7H13OH + NaBr
CO2 + KO = KCO + O2 =>
CO2 + KO = KCO + O2
Sr(CIO3)2 + Fe = Fe(CIO3)3 + Sr =>
3 Sr(CIO3)2 + 2 Fe = 2 Fe(CIO3)3 + 3 Sr
FeS + O2 + H2O = Fe2O3 + H2OS4 =>
4 FeS + 3 O2 + H2O = 2 Fe2O3 + H2OS4
Na2Cr2O7 + KI + HCl = KCl + CrCl3 + I2 + NaCl + H2O =>
Na2Cr2O7 + 6 KI + 14 HCl = 6 KCl + 2 CrCl3 + 3 I2 + 2 NaCl + 7 H2O
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
Au + KNO3 + CaC4H4O6 + H2O + KOH = N2O + KAu(C4H4O6)2 + Ca(OH)2 =>
8 Au + 6 KNO3 + 16 CaC4H4O6 + 15 H2O + 2 KOH = 3 N2O + 8 KAu(C4H4O6)2 + 16 Ca(OH)2
SnF4 + KF = KF3 + Sn =>
SnF4 + 2 KF = 2 KF3 + Sn
PBS + O2 = PBO2 + SO2 =>
PBS + 2 O2 = PBO2 + SO2
TiCl4(g) + Mg(l) = Ti(s) + Mg2Cl2(g) =>
TiCl4(g) + 4 Mg(l) = Ti(s) + 2 Mg2Cl2(g)
Fe(NO3)3 + LiOH = H3FeO3 + LiNO3 =>
Fe(NO3)3 + 3 LiOH = H3FeO3 + 3 LiNO3
K2CO3KHCO3(heat) = K2CO3 + CO2 + H2O =>
2 K2CO3KHCO3(heat) = 3 K2CO3 + CO2 + H2O
Cr(NO3)3 + KBiO3 + HNO3 = Bi(NO3)3 + KNO3 + H2O + K2Cr2O7 =>
2 Cr(NO3)3 + 3 KBiO3 + 4 HNO3 = 3 Bi(NO3)3 + KNO3 + 2 H2O + K2Cr2O7
CrO4{2-} + H2PO2{-} + H2O = Cr(OH)3 + H2PO4{-} + OH{-} =>
4 CrO4{2-} + 3 H2PO2{-} + 10 H2O = 4 Cr(OH)3 + 3 H2PO4{-} + 8 OH{-}
I2 + NH3 = N2H3I3 + NH4I =>
3 I2 + 5 NH3 = N2H3I3 + 3 NH4I
Au(s) + KCN(aq) + O2(g) + H2O(l) = KAu(CN)2(aq) + KOH(aq) =>
4 Au(s) + 8 KCN(aq) + O2(g) + 2 H2O(l) = 4 KAu(CN)2(aq) + 4 KOH(aq)
O2 + C4H4 = H2O + CO2 =>
5 O2 + C4H4 = 2 H2O + 4 CO2
Na2SO4 + H3PO4 = Na3PO4 + H2O + SO3 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 SO3
Pb + KClO3 = Pb(ClO3)2 + K2 =>
Pb + 2 KClO3 = Pb(ClO3)2 + K2
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) + S(s) =>
CuS(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g) + S(s)
Al + Cu2O = Cu + AlO =>
Al + Cu2O = 2 Cu + AlO
Na5AlO4 + H2O = Na3Al(OH)6 + NaOH =>
Na5AlO4 + 4 H2O = Na3Al(OH)6 + 2 NaOH
Zn(OH)2 + KOH = K2Zn(OH)4 =>
Zn(OH)2 + 2 KOH = K2Zn(OH)4
SO2 + H{+} + ClO3{-} = HSO4{-} + ClO2 =>
SO2 + H{+} + 2 ClO3{-} = HSO4{-} + 2 ClO2
K2S + O2 = K2SO3 = H2O + NH3 =>
2 K2S + 3 O2 = 2 K2SO3
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + NH4NO3 =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + 2 NH4NO3
Br{-} = e + Br2 =>
2 Br{-} = 2e + Br2
HI + H2O = H3O + I =>
HI + H2O = H3O + I
Ca(C2H3O2)2 + MgCO3 = CaCO3 + Mg(C2H3O2)2 =>
Ca(C2H3O2)2 + MgCO3 = CaCO3 + Mg(C2H3O2)2
NH3 + Ba(NO3)2 = BaH3 + N(NO3)2 =>
NH3 + Ba(NO3)2 = BaH3 + N(NO3)2
Zn(OH)2 + N2O3 = ZnO + HNO2 =>
Zn(OH)2 + N2O3 = ZnO + 2 HNO2
Cu(NO3)2 + K2S = CuS + K2(NO3)2 =>
Cu(NO3)2 + K2S = CuS + K2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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