| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HIO3 + 5 H2S = 5 S + 6 H2O + I2
KOHNaCl = KClNaOH =>
KOHNaCl = KClNaOH
Sr(NO3)2 + Na2SO4 = Sr(SO4) + NaNO3 =>
Sr(NO3)2 + Na2SO4 = Sr(SO4) + 2 NaNO3
C4H2 + O2 = CO3 + H2 =>
C4H2 + 6 O2 = 4 CO3 + H2
CH3NH2 + HI = CH3NH3{+} + I{-} =>
CH3NH2 + HI = CH3NH3{+} + I{-}
Na2SO3 + HNO2 = NaNO2 + SO2 + H2O =>
Na2SO3 + 2 HNO2 = 2 NaNO2 + SO2 + H2O
B2S3(s) + H2O = H3BO3 + H2S =>
B2S3(s) + 6 H2O = 2 H3BO3 + 3 H2S
C10H8O4 + H2O = C8H6O4 + C2H6O2 =>
C10H8O4 + 2 H2O = C8H6O4 + C2H6O2
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
K2Cr2O7(aq) + Na2SO3(aq) = Na2Cr2O7(aq) + K2SO3(aq) =>
K2Cr2O7(aq) + Na2SO3(aq) = Na2Cr2O7(aq) + K2SO3(aq)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH3 + CuCl2 = Cu(NH3) + Cl =>
NH3 + CuCl2 = Cu(NH3) + 2 Cl
Cu2S + O = CuO + SO2 =>
Cu2S + 4 O = 2 CuO + SO2
Ca(NO3)2 + Na(H2PO4) = Ca(H2PO4)2 + Na(NO3) =>
Ca(NO3)2 + 2 Na(H2PO4) = Ca(H2PO4)2 + 2 Na(NO3)
BaSO3 + LiNO3 = Ba(NO3)2 + Li2SO3 =>
BaSO3 + 2 LiNO3 = Ba(NO3)2 + Li2SO3
Pb + NaOH + H2O2 = Na2Pb(OH)4 =>
Pb + 2 NaOH + H2O2 = Na2Pb(OH)4
(c)(NH4)2CO3 = NH3 + H2O + CO2 =>
(c)(NH4)2CO3 = 2 NH3 + H2O + CO2
NaClO + BaSO4 = NaBa + SO4ClO =>
NaClO + BaSO4 = NaBa + SO4ClO
FeCl3 + NH4SCN + HF = NH4Cl + (NH4)3[FeF6] + HSCN =>
FeCl3 + 6 NH4SCN + 6 HF = 3 NH4Cl + (NH4)3[FeF6] + 6 HSCN
Cu(iii)(s) + Cl2(g) = Cu2Cl3(s) =>
4 Cu(iii)(s) + 3 Cl2(g) = 2 Cu2Cl3(s)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Sn + HNO3 = Sn(NO3)3 + H2O + N2 =>
10 Sn + 36 HNO3 = 10 Sn(NO3)3 + 18 H2O + 3 N2
H{2}SO{4} + NaOH = HOH + Na{2}SO =>
H{2}SO{4} + NaOH = HOH + Na{2}SO
C6H5C2H5 + O2 = CO2 + H2O =>
2 C6H5C2H5 + 21 O2 = 16 CO2 + 10 H2O
SrBr2 + F2 = SrF2 + Br =>
SrBr2 + F2 = SrF2 + 2 Br
CuSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + Cu(OH)2 =>
CuSO4 + Na2CO3 + H2O = Na2SO4 + CO2 + Cu(OH)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2CrO4 + HCl = H2O + CrO2Cl2 =>
H2CrO4 + 2 HCl = 2 H2O + CrO2Cl2
K2S + HClO3 + H2O = HCl + S + KOH =>
3 K2S + HClO3 + 3 H2O = HCl + 3 S + 6 KOH
Ca + HNO3 = NO + H2O + CaNO32 =>
3 Ca + 62 HNO3 = 59 NO + 31 H2O + 3 CaNO32
CO2 + H2O + Mg2SiO4 = Mg + HCO3 + H4SiO2 =>
8 CO2 + 6 H2O + Mg2SiO4 = 2 Mg + 8 HCO3 + H4SiO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NaOCl + NaCl + H2O = NaOH + Cl =>
NaOCl + NaCl + H2O = 2 NaOH + 2 Cl
HCl2 + Ca(OH) = CaCl2 + HOH =>
HCl2 + Ca(OH) = CaCl2 + HOH
PSCl3 = PCl3 + S8 =>
8 PSCl3 = 8 PCl3 + S8
iron(iii)oxide + carbon = carbonmonoxide + iron =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe + Cu2(SO4)2 = Fe(SO4) + Cu =>
2 Fe + Cu2(SO4)2 = 2 Fe(SO4) + 2 Cu
Bi(NO3)2 + NH3 = Bi(NH2)2 + HNO3 =>
Bi(NO3)2 + 2 NH3 = Bi(NH2)2 + 2 HNO3
Ca(H2PO4)2 + NaHCO3 = Na3PO4 + Ca3(PO4)2 + CO2 + H2O =>
3 Ca(H2PO4)2 + 12 NaHCO3 = 4 Na3PO4 + Ca3(PO4)2 + 12 CO2 + 12 H2O
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
CaCO3 + C6H8O6 = C6H7CaO6 + H2O + CO2 =>
20 CaCO3 + 21 C6H8O6 = 20 C6H7CaO6 + 14 H2O + 26 CO2
Pb(NO3)3 + KIO3 = Pb(IO3)3 + K(NO3) =>
Pb(NO3)3 + 3 KIO3 = Pb(IO3)3 + 3 K(NO3)
H3PO + Fe(OH)3 = FePO + H2O =>
H3PO + Fe(OH)3 = FePO + 3 H2O
K2Cr2O7 + Sn = SnCr2O7 + K2 =>
K2Cr2O7 + Sn = SnCr2O7 + K2
Au + NO3{-} + Cl{-} + H3O{+} = AuCl4 + N2 + H2O =>
5 Au + 4 NO3{-} + 20 Cl{-} + 24 H3O{+} = 5 AuCl4 + 2 N2 + 36 H2O
NH4NO3 = (NH4)NO3 =>
NH4NO3 = (NH4)NO3
MnO2 + CO = MnCO3 =>
MnO2 + CO = MnCO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Mg + H3Po4 = H2 + MgPo4 =>
2 Mg + 2 H3Po4 = 3 H2 + 2 MgPo4
Zn(NO3)2 + NH3(OH) = Zn(OH)2 + NO3(NH3)2 + H2O =>
3 Zn(NO3)2 + 15 NH3(OH) = 3 Zn(OH)2 + 7 NO3(NH3)2 + 6 H2O
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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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