| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 KOH = 2 KCl + H2O + O
BeO + KOH = K2(BeO2) + H2O =>
BeO + 2 KOH = K2(BeO2) + H2O
K2CO3(aq) + NaOH(aq) = KOH + Na2CO3 =>
K2CO3(aq) + 2 NaOH(aq) = 2 KOH + Na2CO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2O =>
Ag2Se + 6 NaNO3 + 4 H2SO4 = Ag2SO4 + SeO2 + 6 NO2 + 3 Na2SO4 + 4 H2O
CaO + Al2O3 + H2O = Ca3Al2(OH)12 =>
3 CaO + Al2O3 + 6 H2O = Ca3Al2(OH)12
NiCl2 + Mg = Mg(Cl3)2 + Ni =>
3 NiCl2 + Mg = Mg(Cl3)2 + 3 Ni
HNO3(aq) + Sr(OH)2(aq) = Sr(NO3)2(aq) + H2O =>
2 HNO3(aq) + Sr(OH)2(aq) = Sr(NO3)2(aq) + 2 H2O
KI(aq) + Pb(NO3)2(aq) = KNO3 + PbI2 =>
2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3 + PbI2
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NH4MnF3 + NH3 + H2O = Mn(OH)2 + NH4F =>
NH4MnF3 + 2 NH3 + 2 H2O = Mn(OH)2 + 3 NH4F
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
CuSO4 + NH4OH = Cu(NH3)SO4(ac) + H2O =>
CuSO4 + NH4OH = Cu(NH3)SO4(ac) + H2O
CO2 + C = CO =>
CO2 + C = 2 CO
C8H5KO4 + NaOH = KNaC8H4O4 + H2O =>
C8H5KO4 + NaOH = KNaC8H4O4 + H2O
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
CH3OH + CuO = HCHO + H2O + Cu =>
CH3OH + CuO = HCHO + H2O + Cu
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
CH3OH + CuO = HCHO + H2O + Cu =>
CH3OH + CuO = HCHO + H2O + Cu
AgNO3 + Na3C6H5O7 + H2O = H2 + NaNO3 + Ag + H2CO3 =>
6 AgNO3 + 2 Na3C6H5O7 + 22 H2O = 15 H2 + 6 NaNO3 + 6 Ag + 12 H2CO3
Be3N2 + NaC2H3O2 = Be(C2H3O2)2 + Na3N =>
Be3N2 + 6 NaC2H3O2 = 3 Be(C2H3O2)2 + 2 Na3N
CsOH + H(SO)3 = H2O + Cs(SO)3 =>
CsOH + H(SO)3 = H2O + Cs(SO)3
Na2CO3 + NaOH = NaOHCO3 + Na2 =>
Na2CO3 + NaOH = NaOHCO3 + Na2
CaO + LiF = CaF2 + Li2O =>
CaO + 2 LiF = CaF2 + Li2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Na2S4O6 + KMnO4 + HNO3 = NaSO4 + H2SO4 + KNO3 + H2O + Mn(NO3)2 =>
5 Na2S4O6 + 16 KMnO4 + 48 HNO3 = 10 NaSO4 + 10 H2SO4 + 16 KNO3 + 14 H2O + 16 Mn(NO3)2
CH3COOH + CH3OH = CH3COCH3 + H2O =>
CH3COOH + 4 CH3OH = 2 CH3COCH3 + 4 H2O
K2Zn(OH)4 + HCl = ZnCl2 + KOH + H2O =>
K2Zn(OH)4 + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Ca3N2 + O2 = CaO + N2O5 =>
Ca3N2 + 4 O2 = 3 CaO + N2O5
Ca3(PO4)2CaF2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca3(PO4)2CaF2 + 4 H2SO4 + 8 H2O = 2 H3PO4 + 4 CaSO4*2H2O + 2 HF
KI + F2 = K2F + I2 =>
4 KI + F2 = 2 K2F + 2 I2
C12H22O11(s) + H2SO4(aq) = C(s) + H2SO4H2O(g) =>
C12H22O11(s) + 11 H2SO4(aq) = 12 C(s) + 11 H2SO4H2O(g)
BaCl2 + S2 = BaS2 + Cl2 =>
BaCl2 + S2 = BaS2 + Cl2
Cl2(g) + KBr(ac) = KCl(ac) + Br2(g) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(ac) + Br2(g)
H2SO4 + N2OH = N2SO4 + H3O =>
H2SO4 + N2OH = N2SO4 + H3O
Pb + KNO3 = Pb(NO3)2 + K =>
Pb + 2 KNO3 = Pb(NO3)2 + 2 K
Co + CrO4 = CoCrO4 =>
Co + CrO4 = CoCrO4
NaCl + Zn(NO3)2 = ZnCl2 + NaNO3 =>
2 NaCl + Zn(NO3)2 = ZnCl2 + 2 NaNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
MnO4{-} + As2O3 + H2O = Mn2O3 + AsO4{-3} + H{+} =>
2 MnO4{-} + 2 As2O3 + 5 H2O = Mn2O3 + 4 AsO4{-3} + 10 H{+}
H2S*Cl2 = S8 + HCl =>
8 H2S*Cl2 = S8 + 16 HCl
CaCl2 + FeCl3 = FeCl + CaCl3 =>
2 CaCl2 + FeCl3 = FeCl + 2 CaCl3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
{-} + H{+} + SO4{2-} = H2S + H2O =>
8e + 10 H{+} + SO4{2-} = H2S + 4 H2O
KMnO4 + BaCl2 = KCl + Ba(MnO4)2 =>
2 KMnO4 + BaCl2 = 2 KCl + Ba(MnO4)2
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + HCHO + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3OH = Cr2(SO4)3 + 3 HCHO + K2SO4 + 7 H2O
Fe2O3 + AgNO3 = Fe(NO3)3 + Ag2O =>
Fe2O3 + 6 AgNO3 = 2 Fe(NO3)3 + 3 Ag2O
NH3 + SO2 + H2O = (NH4)2SO3 =>
2 NH3 + SO2 + H2O = (NH4)2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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