| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(C2H3O2)2 + FeSO4 = Fe(C2H3O2)2 + ZnSO4
MgCl2 + LiI = MgI2 + LiCl =>
MgCl2 + 2 LiI = MgI2 + 2 LiCl
H2SO3 + Mg(OH)2 = MgH2(SO3)2 + H2O =>
2 H2SO3 + Mg(OH)2 = MgH2(SO3)2 + 2 H2O
Li2CO3 + H3BO3 = LiBO2 + CO2 + H2O =>
Li2CO3 + 2 H3BO3 = 2 LiBO2 + CO2 + 3 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Mg(NO3)2 + Rb2S = MgS + RbNO3 =>
Mg(NO3)2 + Rb2S = MgS + 2 RbNO3
C26H54 + KClO4 = CO2 + H2O + KCl =>
4 C26H54 + 79 KClO4 = 104 CO2 + 108 H2O + 79 KCl
KMnO4 + KHSO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
2 KMnO4 + 6 KHSO4 + 5 CH3CHO = 4 K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
C6H5COOH + SrCO3 = Sr(C6H5COO)2 + CO2 + H2O =>
2 C6H5COOH + SrCO3 = Sr(C6H5COO)2 + CO2 + H2O
KI + Hg(NO3)2 = HgI + K(NO3)2 =>
KI + Hg(NO3)2 = HgI + K(NO3)2
H2O + I2 = H + IO3 =>
6 H2O + I2 = 12 H + 2 IO3
MnO2 + AlCl3 = MnCl2 + Al2O3 + O2 =>
6 MnO2 + 4 AlCl3 = 6 MnCl2 + 2 Al2O3 + 3 O2
NO2{+} + C6H5CH3 + HSO4{-} = C6H4(CH3)(NO2) + H2SO4 =>
NO2{+} + C6H5CH3 + HSO4{-} = C6H4(CH3)(NO2) + H2SO4
HCOONa + [Ag(NH3)2]OH = NaHCO3 + Ag + NH3 + H2O =>
HCOONa + 2[Ag(NH3)2]OH = NaHCO3 + 2 Ag + 4 NH3 + H2O
Na2HSO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
2 Na2HSO3 + 3 H2SO4 = 2 Na2SO4 + 4 H2O + 3 SO2
sodiumcarbonate + bariumnitrate = sodiumnitrate + bariumcarbonate =>
Na2CO3 + Ba(NO3)2 = 2 NaNO3 + BaCO3
Sr(NO3)2 + Na2CO3*H2O = NaNO3 + SrCO3 + H2O =>
Sr(NO3)2 + Na2CO3*H2O = 2 NaNO3 + SrCO3 + H2O
H3PO4 + Ca = H2 + Ca3O8P2 =>
2 H3PO4 + 3 Ca = 3 H2 + Ca3O8P2
Mn2{+} + (CO3)2{-} = MnCO3 =>
Mn2{+} + (CO3)2{-} = 2 MnCO3
HSO3{-} + OH{-} = SO3{2-} + H2O =>
HSO3{-} + OH{-} = SO3{2-} + H2O
Ag2SO4 + NaCl = AgCl + Na2SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + Na2SO4
Cu(OH)2 + KOH = K[Cu(OH)3] =>
Cu(OH)2 + KOH = K[Cu(OH)3]
NaCI + AgNO3 = NaAgCINO3 =>
NaCI + AgNO3 = NaAgCINO3
CuSO4*5H2O + HCO2H + NaOH = Cu(CO2H)2*4H2O + Na2SO4 + H2O =>
CuSO4*5H2O + 2 HCO2H + 2 NaOH = Cu(CO2H)2*4H2O + Na2SO4 + 3 H2O
Pb(NO3)2 + NaOH + Al = NaPbOH + Al(NO3)3 =>
3 Pb(NO3)2 + 3 NaOH + 2 Al = 3 NaPbOH + 2 Al(NO3)3
Zn + H2 = Zn1H2 =>
Zn + H2 = Zn1H2
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaNO3(s) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaNO3(s)
MgB2 + O2 = B2O3 + MgO =>
MgB2 + 2 O2 = B2O3 + MgO
KMnO4 + C2H2 = MnO2 + K2C204 + KOH + H2O =>
202 KMnO4 + 306 C2H2 = 202 MnO2 + 3 K2C204 + 196 KOH + 208 H2O
HCl(g) + CaO(s) = CaCl2(s) + H2O(aq) =>
2 HCl(g) + CaO(s) = CaCl2(s) + H2O(aq)
CaCl(aq) + AgNO(aq) = AgCl(aq) + CaNO(aq) =>
CaCl(aq) + AgNO(aq) = AgCl(aq) + CaNO(aq)
C = C54 =>
54 C = C54
H2SO4 + (Na2Cr2O7) + NaCl = Cr2(SO4)3 + H2O + Cl2 + Na2SO4 =>
7 H2SO4 + (Na2Cr2O7) + 6 NaCl = Cr2(SO4)3 + 7 H2O + 3 Cl2 + 4 Na2SO4
FeSO4 + HNO3 = FeNO3 + Fe2(SO4)3 + NO + H2O =>
9 FeSO4 + 4 HNO3 = 3 FeNO3 + 3 Fe2(SO4)3 + NO + 2 H2O
NH4NO3 + BaO = (NH4)2O + Ba(NO3)2 =>
2 NH4NO3 + BaO = (NH4)2O + Ba(NO3)2
Pb(NO3) + LiBr = Li(NO3) + BrPb =>
Pb(NO3) + LiBr = Li(NO3) + BrPb
HgO + O2 = HgO2 =>
2 HgO + O2 = 2 HgO2
Na2S2O3 + (NH4)2S2O8 = Na2S2O8 + (NH4)2S2O3 =>
Na2S2O3 + (NH4)2S2O8 = Na2S2O8 + (NH4)2S2O3
Pb(NO3)2 + K4(FeCN6) = Pb4(FeCN6)2 + KNO3 =>
4 Pb(NO3)2 + 2 K4(FeCN6) = Pb4(FeCN6)2 + 8 KNO3
BaOH2 + H2O = Ba(OH)2 + H3O =>
BaOH2 + 3 H2O = Ba(OH)2 + 2 H3O
IO4{-} + Mn{2+} + H2O = MnO4{-} + IO{3-} + H{+} =>
5 IO4{-} + 8 Mn{2+} + 17 H2O = 8 MnO4{-} + 5 IO{3-} + 34 H{+}
Zn(No3) + Ag = Ag(No3) + Zn =>
Zn(No3) + Ag = Ag(No3) + Zn
H2 + Cl2 = H5Cl =>
5 H2 + Cl2 = 2 H5Cl
CH2O + NaOH = NaCHO + H2O =>
CH2O + NaOH = NaCHO + H2O
MnO2 + KClO2 = KMnO4 + Cl2 =>
2 MnO2 + 2 KClO2 = 2 KMnO4 + Cl2
C = C59 =>
59 C = C59
Si + Cl4 = SiCl4 =>
Si + Cl4 = SiCl4
HCO{-}3 + H{3}O = H{2}O + CO{2} =>
HCO{-}3 + 5 H{3}O = 6 H{2}O + CO{2}
Al2O3 + Na(OH) = Na3AlO3 + H2O =>
Al2O3 + 6 Na(OH) = 2 Na3AlO3 + 3 H2O
HSO4 + KMnO4 = K2SO4 + MnSO4 + H2O + O2 =>
12 HSO4 + 8 KMnO4 = 4 K2SO4 + 8 MnSO4 + 6 H2O + 13 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/25
Équations équilibrées sur05/24/24
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