| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + I2(s) = CaI(s)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C13H16O4 + O2 = CO2 + H2O =>
C13H16O4 + 15 O2 = 13 CO2 + 8 H2O
Pb(NO3)2(aq) + K2SO4(aq) = O4PbS(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = O4PbS(s) + 2 KNO3(aq)
K2Cr2O7 + KCl + H2SO4 = K2SO4 + CrO2Cl2 + H2O =>
K2Cr2O7 + 4 KCl + 3 H2SO4 = 3 K2SO4 + 2 CrO2Cl2 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KHSO4 = K + HSO4 =>
KHSO4 = K + HSO4
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
CaSO4 + BaI2 = BaSO4 + CaI2 =>
CaSO4 + BaI2 = BaSO4 + CaI2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
K2CO3 + Sr(NO3)2 = K2NO3 + Sr(CO3)2 =>
2 K2CO3 + Sr(NO3)2 = 2 K2NO3 + Sr(CO3)2
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
Na3PO4(aq) + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4(aq) + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
HC = H + C =>
HC = H + C
Fe(NO3)3 + Na2CO3 = NaNO3 + Fe2O3 + CO2 =>
2 Fe(NO3)3 + 3 Na2CO3 = 6 NaNO3 + Fe2O3 + 3 CO2
HSO3NH2 + KNO2 = N2 + SO4 + K2SO4 + H2O =>
8 HSO3NH2 + 10 KNO2 = 9 N2 + 3 SO4 + 5 K2SO4 + 12 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
NH4Br(aq) + CaCl2(aq) = NH4Cl + CaBr2 =>
2 NH4Br(aq) + CaCl2(aq) = 2 NH4Cl + CaBr2
Co + HClO2 = Co(ClO2)2 + H2 =>
Co + 2 HClO2 = Co(ClO2)2 + H2
KMnO4 + KI + H2SO4 = H2O + IO + K2SO4 + MnO2 =>
KMnO4 + KI + H2SO4 = H2O + IO + K2SO4 + MnO2
Ba(OH)2*8H2O + CH3COOH = Ba(CH3COO)2 + H2O =>
Ba(OH)2*8H2O + 2 CH3COOH = Ba(CH3COO)2 + 10 H2O
CuFeS2 + O2 = Fe + SO2 + CuS =>
CuFeS2 + O2 = Fe + SO2 + CuS
NH{3} + CuO = N{2} + Cu{2} + HOH =>
2 NH{3} + CuO = 2 N{2} + Cu{2} + HOH
C3H3N3 + I2 + CH2O2 = C2H10I2N2 + C8 + NO2 =>
14 C3H3N3 + 9 I2 + 24 CH2O2 = 9 C2H10I2N2 + 6 C8 + 24 NO2
C7H16 + KMnO4 + H2SO4 = C7H4O2 + MnO2 + K2SO4 + H2O =>
3 C7H16 + 16 KMnO4 + 8 H2SO4 = 3 C7H4O2 + 16 MnO2 + 8 K2SO4 + 26 H2O
BrO3{-} + I{-} + H2O = Br{-} + I2 + OH{-} =>
BrO3{-} + 6 I{-} + 3 H2O = Br{-} + 3 I2 + 6 OH{-}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pb(OH)2 + H2SO2 = PbSO2 + H2O =>
Pb(OH)2 + H2SO2 = PbSO2 + 2 H2O
AsS5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
AsS5 + 35 HNO3 = H3AsO4 + 5 H2SO4 + 35 NO2 + 11 H2O
CrO3 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 CrO3 + 3 Na2SO3 + 3 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 3 H2O
C6H5NH2 + Br2(l) = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2(l) = C6NH2BrH4 + HBr
Co(NO3)2 + HNO3 = Co(NO3)3 + H2O + NO =>
3 Co(NO3)2 + 4 HNO3 = 3 Co(NO3)3 + 2 H2O + NO
CrS + HNO3 = Cr(NO3)2 + S + H2O + NO =>
3 CrS + 8 HNO3 = 3 Cr(NO3)2 + 3 S + 4 H2O + 2 NO
Mg(s) + Br(l) = MgBr2 =>
Mg(s) + 2 Br(l) = MgBr2
AlCl3(aq) + NaNo3(aq) = AlNo3(aq) + NaCl3(aq) =>
AlCl3(aq) + NaNo3(aq) = AlNo3(aq) + NaCl3(aq)
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
Cs4(SiO4) + CuCl2 = Cs4Cl2 + Cu(SiO4) =>
Cs4(SiO4) + CuCl2 = Cs4Cl2 + Cu(SiO4)
NiN2O6 + FeN3H18O18 + C2H6O = NiFe2O4 + CO2 + NO2 + H2O =>
3 NiN2O6 + 6 FeN3H18O18 + 2 C2H6O = 3 NiFe2O4 + 4 CO2 + 24 NO2 + 60 H2O
HCl + Al2(CO3)3 = Al2Cl + H(CO3)3 =>
HCl + Al2(CO3)3 = Al2Cl + H(CO3)3
CuCl2 + O = CuCl2O =>
CuCl2 + O = CuCl2O
CrI3 + KOH + Cl2 = KCrO + KIO3 + KCl + H2O =>
CrI3 + 20 KOH + 8 Cl2 = KCrO + 3 KIO3 + 16 KCl + 10 H2O
C20H42 = C8H18 + C2H4 =>
C20H42 = C8H18 + 6 C2H4
Cd(H2O)2 + CN = Cd(CN)4 + H2O =>
Cd(H2O)2 + 4 CN = Cd(CN)4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
Ge + Zn = GeZn =>
Ge + Zn = GeZn
Na2CO3 + C2H6 = CH3CH2COONa + NaOH =>
Na2CO3 + C2H6 = CH3CH2COONa + NaOH
Ba(s) + I2(g) = BaI2(aq) =>
Ba(s) + I2(g) = BaI2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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