| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H10 + 19 O2 = 14 CO2 + 10 H2O
K3[Fe(C2O4)3] + NaOH = Fe(OH)3 + K2(C2O4) + Na2(C2O4) =>
2 K3[Fe(C2O4)3] + 6 NaOH = 2 Fe(OH)3 + 3 K2(C2O4) + 3 Na2(C2O4)
HClO + CaOH = HOH + CaClO =>
HClO + CaOH = HOH + CaClO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
NaOH + HCuCl2 = CuOH + NaCl + H2O =>
2 NaOH + HCuCl2 = CuOH + 2 NaCl + H2O
C3H8O + HClO4 = CO2 + H2O + HCl =>
4 C3H8O + 9 HClO4 = 12 CO2 + 16 H2O + 9 HCl
AgCl(s) + NH3(aq) = [Ag(NH3)2]Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2]Cl(aq)
C4H8 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 8 KMnO4 + 12 H2SO4 = 20 C3H6O + 4 K2SO4 + 8 MnSO4 + 12 H2O
CuSO4 + H2SO4 = CuO4 + H2O + SO2 =>
CuSO4 + 2 H2SO4 = CuO4 + 2 H2O + 3 SO2
C2H4 + H2SO4 = C + SO2 + H2O =>
C2H4 + 2 H2SO4 = 2 C + 2 SO2 + 4 H2O
CO2 + H2O = C2H25OH + O2 =>
2 CO2 + 13 H2O = C2H25OH + 8 O2
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
Mn(OH)2 + O2 = MnO2 + H2O =>
2 Mn(OH)2 + O2 = 2 MnO2 + 2 H2O
Na2CO3(g) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Mg(ClO2)2 = Mg + Cl + O2 =>
Mg(ClO2)2 = Mg + 2 Cl + 2 O2
BaSO4 + Pb(NO3)2 = Ba(NO3)2 + PbSO4 =>
BaSO4 + Pb(NO3)2 = Ba(NO3)2 + PbSO4
SiO2 + FeCO3 + H2O = Fe7Si8O22(OH)2 + CO2 =>
8 SiO2 + 7 FeCO3 + H2O = Fe7Si8O22(OH)2 + 7 CO2
C9H8O4 + NaOH = Na3C9H5O4 + H2O =>
C9H8O4 + 3 NaOH = Na3C9H5O4 + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
(CN3)3N + H2O = H3N + (CN3)2O =>
2(CN3)3N + 3 H2O = 2 H3N + 3(CN3)2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
F + Ca = CaF =>
F + Ca = CaF
NaHCO3 + HC2H3O2 = CO2 + H2 + NaC2H3O2 =>
2 NaHCO3 + 3 HC2H3O2 = 4 CO2 + 4 H2 + 2 NaC2H3O2
Fe(OH)3 + HF = H2O + FeF3 =>
Fe(OH)3 + 3 HF = 3 H2O + FeF3
FeS2 + O2 = SO + FeO =>
2 FeS2 + 3 O2 = 4 SO + 2 FeO
K2S + Li = K2Li + S =>
K2S + Li = K2Li + S
Ca(OH)2 + CuCNS = Ca(CNS)2 + Cu(OH) =>
Ca(OH)2 + 2 CuCNS = Ca(CNS)2 + 2 Cu(OH)
CO2 + H2O = C6H5CO2 + O2 =>
28 CO2 + 10 H2O = 4 C6H5CO2 + 29 O2
K2CO3 + NaNO3 = K2NO3 + NaCO3 =>
K2CO3 + NaNO3 = K2NO3 + NaCO3
KClO3 + KHO + Cr2(SO4)3 = KCl + K2SO4 + K2CrO3 + H2O =>
KClO3 + 30 KHO + 3 Cr2(SO4)3 = KCl + 9 K2SO4 + 6 K2CrO3 + 15 H2O
C49H7O45N + H2O = CO2 + CH4 + N2 =>
8 C49H7O45N + 198 H2O = 279 CO2 + 113 CH4 + 4 N2
CH3OH + HC2O3 = C3H6O3 + H2O =>
5 CH3OH + 2 HC2O3 = 3 C3H6O3 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C2H4O + H2 = C4H6 + H2O =>
2 C2H4O + H2 = C4H6 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
H3PO4 + H3BO3 + C6H8Na3O8 + C9H26O4NCl = BP + NaCl + CO2 + H2 + N2 =>
92 H3PO4 + 92 H3BO3 + 14 C6H8Na3O8 + 42 C9H26O4NCl = 92 BP + 42 NaCl + 462 CO2 + 878 H2 + 21 N2
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
H2Te + NaOH = Na2Te + H2O =>
H2Te + 2 NaOH = Na2Te + 2 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CuCl2 + NaI = CuI + NaCl + I =>
CuCl2 + 2 NaI = CuI + 2 NaCl + I
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe(OH)3 + SO3 = [Fe(OH)2]2SO4 + H2O =>
2 Fe(OH)3 + SO3 = [Fe(OH)2]2SO4 + H2O
KClO3 + FeCl2 + HCl = FeCl3 + KCl + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = 6 FeCl3 + KCl + 3 H2O
CO2 + AlCl3 = Al2O3 + C + Cl =>
3 CO2 + 4 AlCl3 = 2 Al2O3 + 3 C + 12 Cl
Sn(s) + NaNO3(aq) = Na + Sn(NO3)2 =>
Sn(s) + 2 NaNO3(aq) = 2 Na + Sn(NO3)2
Cu + Ag(OH) = Cu(OH) + Ag =>
Cu + Ag(OH) = Cu(OH) + Ag
K(CrO4)2 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K(CrO4)2 + 32 HCl = 2 KCl + 4 CrCl3 + 16 H2O + 9 Cl2
KBrO3 + HBr + CH3COOH = H2O + Br2 + CH3COOK =>
KBrO3 + 5 HBr + CH3COOH = 3 H2O + 3 Br2 + CH3COOK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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