| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + O2 = 2 N2O
As2S3 + NO3{-} + H2O = H3AsO4(aq) + NO + S8 + OH{-} =>
24 As2S3 + 80 NO3{-} + 112 H2O = 48 H3AsO4(aq) + 80 NO + 9 S8 + 80 OH{-}
H2O + P8 + O2 = H3PO4 =>
12 H2O + P8 + 10 O2 = 8 H3PO4
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
As2S3 + NO3{-} + H2O = H3AsO4(aq) + NO + S8 + OH{-} =>
24 As2S3 + 80 NO3{-} + 112 H2O = 48 H3AsO4(aq) + 80 NO + 9 S8 + 80 OH{-}
Pb(CH3COO)4 + NaI = PbI4 + NaCH3COO =>
Pb(CH3COO)4 + 4 NaI = PbI4 + 4 NaCH3COO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(CH3COO)2 + NaI = PbI2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaI = PbI2 + 2 NaCH3COO
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CO(g) + H2(g) = CH3OH(l) =>
CO(g) + 2 H2(g) = CH3OH(l)
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Al(s) + I2(s) = AlI3(s) =>
2 Al(s) + 3 I2(s) = 2 AlI3(s)
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
As2S3 + NO3{-} + H3O{+} = H3AsO4(aq) + NO + S8 + H2O =>
24 As2S3 + 80 NO3{-} + 80 H3O{+} = 48 H3AsO4(aq) + 80 NO + 9 S8 + 48 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
As2S3 + NO3{-} + H3O{+} = H3AsO4(aq) + NO + S8 + H2O =>
24 As2S3 + 80 NO3{-} + 80 H3O{+} = 48 H3AsO4(aq) + 80 NO + 9 S8 + 48 H2O
Cr(s) + H3PO4(aq) = CrPO4(s) + H2(g) =>
2 Cr(s) + 2 H3PO4(aq) = 2 CrPO4(s) + 3 H2(g)
As2S3 + NO3{-} + H3O{+} = H3AsO4(aq) + NO + S8 + H2O =>
24 As2S3 + 80 NO3{-} + 80 H3O{+} = 48 H3AsO4(aq) + 80 NO + 9 S8 + 48 H2O
Cl2(g) + NaI(aq) = NaCl(aq) + I2(s) =>
Cl2(g) + 2 NaI(aq) = 2 NaCl(aq) + I2(s)
Br2(g) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(g) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
HClO2 = H2O + Cl2O3 =>
2 HClO2 = H2O + Cl2O3
Fe(CN)6{4-} + Ce{4+} + OH{-} = Ce(OH)3 + Fe(OH)3 + CO32{-} + NO3{-} + H2O =>
Fe(CN)6{4-} + 415 Ce{4+} + 1668 OH{-} = 415 Ce(OH)3 + Fe(OH)3 + 6 CO32{-} + 6 NO3{-} + 210 H2O
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3H10O5(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3H10O5(s)
Fe(OH)3 + HCl = H2O + FeCl3 =>
Fe(OH)3 + 3 HCl = 3 H2O + FeCl3
Ag(NO3) + BaCl2 = AgCl + Ba(NO3)2 =>
2 Ag(NO3) + BaCl2 = 2 AgCl + Ba(NO3)2
Xe(g) + F2(g) = XeF4(s) =>
Xe(g) + 2 F2(g) = XeF4(s)
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S + NiSO4 = NaSO4 + Ni2S =>
Na2S + 2 NiSO4 = 2 NaSO4 + Ni2S
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
NaClO2(aq) + Cl2(g) = ClO2(g) + NaCl(aq) =>
2 NaClO2(aq) + Cl2(g) = 2 ClO2(g) + 2 NaCl(aq)
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
Na2S + NiSO4 = NaSO4 + Ni2S =>
Na2S + 2 NiSO4 = 2 NaSO4 + Ni2S
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag(NO3) + BaCl2 = AgCl + Ba(NO3)2 =>
2 Ag(NO3) + BaCl2 = 2 AgCl + Ba(NO3)2
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
ZnCO3 + HNO3 = Zn(NO3)2 + H2O + CO2 =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/08
Équations équilibrées sur01/25/08
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