| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
H{+} + NO2{-} + MnO4{-} = NO3{-} + Mn{2+} + H2O =>
6 H{+} + 5 NO2{-} + 2 MnO4{-} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
KOH(aq) + NaNO3(aq) = KNO3 + NaOH =>
KOH(aq) + NaNO3(aq) = KNO3 + NaOH
Na2O + HIO3 = NaIO3 + H2O =>
Na2O + 2 HIO3 = 2 NaIO3 + H2O
NaH2PO4*2H2O + NaHCO3 = CO2 + H2O + Na3PO4 =>
NaH2PO4*2H2O + 2 NaHCO3 = 2 CO2 + 4 H2O + Na3PO4
Ba(HS)2 + Cl2 + H2O = BaSO4 + HCl + H2SO4 =>
Ba(HS)2 + 8 Cl2 + 8 H2O = BaSO4 + 16 HCl + H2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sb2S3 + HCl = H3Sb(Cl)6 + H2S =>
Sb2S3 + 12 HCl = 2 H3Sb(Cl)6 + 3 H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag(NO3)(aq) + Na3PO4(aq) = Ag3PO4(aq) + NaNO3(aq) =>
3 Ag(NO3)(aq) + Na3PO4(aq) = Ag3PO4(aq) + 3 NaNO3(aq)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CHO2Na + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + NaSO4 + H2O =>
2 CHO2Na + K2Cr2O7 + 6 H2SO4 = 2 CO2 + Cr2(SO4)3 + K2SO4 + 2 NaSO4 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C3H6 + H = C3H7 =>
C3H6 + H = C3H7
KI(aq) + CuSO4(aq) = K2SO4 + I2 + CuI =>
4 KI(aq) + 2 CuSO4(aq) = 2 K2SO4 + I2 + 2 CuI
NaI + K2CO3 = NaCO3 + K2I =>
NaI + K2CO3 = NaCO3 + K2I
OH + H3C6H5O7 = H2O + H3C6O7 =>
5 OH + H3C6H5O7 = 5 H2O + H3C6O7
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
NaI + HCl + NaNO2 = I2 + NO + H2O + NaCl =>
2 NaI + 4 HCl + 2 NaNO2 = I2 + 2 NO + 2 H2O + 4 NaCl
Pb + CdSO4 = Cd + PbSO4 =>
Pb + CdSO4 = Cd + PbSO4
CdBr2 + Li2CO3 = CdCO3 + Li2Br2 =>
CdBr2 + Li2CO3 = CdCO3 + Li2Br2
AgNO3 + Na2I = Ag2I + NaNO3 =>
2 AgNO3 + Na2I = Ag2I + 2 NaNO3
Pb + NH3 = PbN + H =>
Pb + NH3 = PbN + 3 H
C8H10N4O2 + O2 = NO + H2O + CO2 =>
2 C8H10N4O2 + 23 O2 = 8 NO + 10 H2O + 16 CO2
KMnO4 + H2SO4 + C3H5(OH)3 = H2O + MnSO4 + K2SO4 + CO2 =>
14 KMnO4 + 21 H2SO4 + 5 C3H5(OH)3 = 41 H2O + 14 MnSO4 + 7 K2SO4 + 15 CO2
CaSO4*H2O = (CaSO4)2H2O + H2O =>
2 CaSO4*H2O = (CaSO4)2H2O + H2O
*8KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
*8KMnO4 + 64 HCl = 8 KCl + 8 MnCl2 + 32 H2O + 20 Cl2
C6H5NH2CH3Cl = C6H5NHCH3HCl =>
C6H5NH2CH3Cl = C6H5NHCH3HCl
H2SO3 + Hg(OH)2 = Hg(SO3) + H2O =>
H2SO3 + Hg(OH)2 = Hg(SO3) + 2 H2O
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(aq) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(aq)
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
KH2PO4 + KOH = K2HPO4 + H2O =>
KH2PO4 + KOH = K2HPO4 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2S(aq) + KOH(aq) = H2O + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O + K2S(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + HCl = NH4(Cl) =>
NH3 + HCl = NH4(Cl)
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
CoCO3 + C5H8O2 = Co(C5H7O2)3 + CO2 + H2O =>
24 CoCO3 + 71 C5H8O2 = 24 Co(C5H7O2)3 + 19 CO2 + 32 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
NH4Cl + KCIO3 = NH4CIO3 + KCl =>
NH4Cl + KCIO3 = NH4CIO3 + KCl
NaHCO3 + CH4CH2OOH = CH3CH2OONa + H2O + CO2 =>
11 NaHCO3 + 10 CH4CH2OOH = 11 CH3CH2OONa + 13 H2O + 9 CO2
Na3PO4 + Fe = NaFe + PO4 =>
Na3PO4 + 3 Fe = 3 NaFe + PO4
NaHSO4 + H2O = H2SO4 + NaOH =>
NaHSO4 + H2O = H2SO4 + NaOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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