| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H126 + 63 O2 = 126 H2O + 6 C02
PbS + O2(g) = PbO + SO2 =>
2 PbS + 3 O2(g) = 2 PbO + 2 SO2
ZnO = O2 + Zn = K2ZnO2 =>
2 ZnO = O2 + 2 Zn
NiS + NO3{-} + H{+} = Ni2{+} + S + NO + H2O =>
6 NiS + NO3{-} + 4 H{+} = 3 Ni2{+} + 6 S + NO + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
Bi2(SO4)5 + As4C3 = As2(SO4)3 + Bi4C5 =>
6 Bi2(SO4)5 + 5 As4C3 = 10 As2(SO4)3 + 3 Bi4C5
Co(NO3)2*6H2O + NH3 + NaNO3 = [(NH3)5Co(O2)Co(NH3)5](NO3)5*2H2O + NaOH + H2O =>
16 Co(NO3)2*6H2O + 75 NH3 + 13 NaNO3 = 8[(NH3)5Co(O2)Co(NH3)5](NO3)5*2H2O + 13 NaOH + 66 H2O
C6H5COOH + NaOH = H2O + C6H5CO2Na =>
C6H5COOH + NaOH = H2O + C6H5CO2Na
KMnO4 + H2O2 = MnO2 + KOH + O2 =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 KOH + 2 O2
Fe(NO3)3 + K(OH) = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 K(OH) = Fe(OH)3 + 3 KNO3
NaF(aq) + H3PO4(aq) = HF(g) + Na3PO4(aq) =>
3 NaF(aq) + H3PO4(aq) = 3 HF(g) + Na3PO4(aq)
H2O + NH3 = (NH4)OH =>
H2O + NH3 = (NH4)OH
C12H22O11 + C2H5OH + CH4N2O = C49H75NO13 + H2O =>
49 C12H22O11 + 288 C2H5OH + 12 CH4N2O = 24 C49H75NO13 + 527 H2O
NaOH(s) + H2O(l) = NaO + H3O =>
NaOH(s) + H2O(l) = NaO + H3O
Cu3(NO)2 + NaOH = Cu(OH)2 + Na3NO =>
Cu3(NO)2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3NO
YM4 + O2 = YO2 + M2O =>
YM4 + 2 O2 = YO2 + 2 M2O
HI + HCl = H2Cl + I =>
HI + HCl = H2Cl + I
BaO(s) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
BaO(s) + H2SO4(aq) = BaSO4(s) + H2O(l)
H2SO4(aq) + CuCO3(s) = CuSO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + CuCO3(s) = CuSO4(aq) + H2O(l) + CO2(g)
Fe3(s) + S8(s) = FeS(s) =>
8 Fe3(s) + 3 S8(s) = 24 FeS(s)
FeSO4 + H2SO4 + KClO3 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + 3 H2SO4 + KClO3 = 3 Fe2(SO4)3 + KCl + 3 H2O
C5H5N + HI = C5H5NHI =>
C5H5N + HI = C5H5NHI
C10H16O + O2 = CO2 + H2O =>
2 C10H16O + 27 O2 = 20 CO2 + 16 H2O
Li3PO4 + Al(NO3)3 = LiNO3 + AlPO4 =>
Li3PO4 + Al(NO3)3 = 3 LiNO3 + AlPO4
HF + O2 = F2 + H2O =>
4 HF + O2 = 2 F2 + 2 H2O
Zn(OH)2 + C6H8O6 = Zn(C6H7O6)2 + H2O =>
Zn(OH)2 + 2 C6H8O6 = Zn(C6H7O6)2 + 2 H2O
KClO4 + Ne2 = KCl + ONe =>
KClO4 + 2 Ne2 = KCl + 4 ONe
Cr(NO3)3 + KSO4 = Cr(SO4)3 + KNO3 =>
Cr(NO3)3 + 3 KSO4 = Cr(SO4)3 + 3 KNO3
Zn + NaOH = NaZn(OH) =>
Zn + NaOH = NaZn(OH)
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
P4H4 = PH3 + P4H2 =>
5 P4H4 = 4 PH3 + 4 P4H2
sodiumsulfate + bariumnitrate = sodiumnitrate + bariumsulfate =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
(NH4)2S(aq) + HCl(aq) = (NH4)Cl + H2S =>
(NH4)2S(aq) + 2 HCl(aq) = 2(NH4)Cl + H2S
CuSO4 + NaCl2 = NaSO4 + CuCl2 =>
CuSO4 + NaCl2 = NaSO4 + CuCl2
Zn + HNO3 = Zn(OH)2 + NO + O2 =>
Zn + 2 HNO3 = Zn(OH)2 + 2 NO + O2
NaHCO3 + C20H30O3 = NaOH + H2O + C23H14 =>
136 NaHCO3 + 53 C20H30O3 = 136 NaOH + 431 H2O + 52 C23H14
Pd + H2 = PdH2 =>
Pd + H2 = PdH2
CaCl2 + Ag(NO3)2 = Ca(NO3)2 + AgCl2 =>
CaCl2 + Ag(NO3)2 = Ca(NO3)2 + AgCl2
Ni5P2 + P = Ni12P5 =>
12 Ni5P2 + P = 5 Ni12P5
(C3H5(NO3)3) = O2 + CO2 + N2 + H2O =>
4(C3H5(NO3)3) = O2 + 12 CO2 + 6 N2 + 10 H2O
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
AgNO3(aq) + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3(aq) + MgI2 = 2 AgI + Mg(NO3)2
Fe + O2 = Fe4O4 =>
4 Fe + 2 O2 = Fe4O4
KI + KIO4 = KIO3 =>
KI + 3 KIO4 = 4 KIO3
Zn + Li2CO3 = ZnO + C + Li2O =>
2 Zn + Li2CO3 = 2 ZnO + C + Li2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CO(g) + O2(g) = C2O4 =>
2 CO(g) + O2(g) = C2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/24
Équations équilibrées sur02/24/23
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