| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 SO3 + 2 H2O = 5 SO + 4 HO3
NaBr + H2SO4 = Br2 + H2O + Na2SO4 + SO2 =>
2 NaBr + 2 H2SO4 = Br2 + 2 H2O + Na2SO4 + SO2
NaNO2 + KBr + HCl = Br2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KBr + 4 HCl = Br2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
Li(s) + F2(g) = LiF =>
2 Li(s) + F2(g) = 2 LiF
CuSO4(aq) + K4Fe(CN)6 = CuFe(CN)6 + K4SO4 =>
CuSO4(aq) + K4Fe(CN)6 = CuFe(CN)6 + K4SO4
Pb(NO3)2 + K2CrO4 = Pb(O4)2 + K2NO3 + Cr =>
Pb(NO3)2 + 2 K2CrO4 = Pb(O4)2 + 2 K2NO3 + 2 Cr
Mg(NO3)2 + NaOH = NO3 + Na + MgOH =>
Mg(NO3)2 + NaOH = 2 NO3 + Na + MgOH
HBr + CuCO3 = CuBr2 + CO2 + H2O =>
2 HBr + CuCO3 = CuBr2 + CO2 + H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Mg(NO3)2(aq) + K(s) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 KNO3(aq)
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Zn + NaOH + H2O = NaZnO2 + H2 =>
2 Zn + 2 NaOH + 2 H2O = 2 NaZnO2 + 3 H2
Cu + AgNO2 = Cu(NO2) + Ag =>
Cu + AgNO2 = Cu(NO2) + Ag
C2H4O + O2 = CH3CO2H =>
2 C2H4O + O2 = 2 CH3CO2H
Hg2(NO3)2 + Zn = Zn(NO3)2 + Hg2 =>
Hg2(NO3)2 + Zn = Zn(NO3)2 + Hg2
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
CuO + SO2 = CuS + O2 =>
2 CuO + 2 SO2 = 2 CuS + 3 O2
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 + Al(NO3)3*9H2O + Ni(NO3)2*6H2O = Ca2AlCo3NiO9 + N2 + CO2 + H2O =>
4 Ca(NO3)2*4H2O + 6 Co(NO3)2*6H2O + 6 C6H10O5 + 2 Al(NO3)3*9H2O + 2 Ni(NO3)2*6H2O = 2 Ca2AlCo3NiO9 + 15 N2 + 36 CO2 + 112 H2O
CaOH = Ca2OH2O =>
2 CaOH = Ca2OH2O
Ag + Au = Ag3Au =>
3 Ag + Au = Ag3Au
CuSo4(aq) + Fe(s) = Fe2(So4)3(aq) + Cu2(s) =>
6 CuSo4(aq) + 4 Fe(s) = 2 Fe2(So4)3(aq) + 3 Cu2(s)
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 6 CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 14 H2O
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2 =>
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2
K + S = K1S2 =>
K + 2 S = K1S2
K2Cr2O7 + H2SO4 = K2SO4 + H2O + CrO3 =>
K2Cr2O7 + H2SO4 = K2SO4 + H2O + 2 CrO3
C6H5COOKKOH = C6H6K2CO3 =>
C6H5COOKKOH = C6H6K2CO3
H3PO4 + MgCO3 = Mg3(PO4)2 + H2(CO3) =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 H2(CO3)
FeCl2 + NaHCO3 = Fe(OH)2 + CO2 + NaCl =>
FeCl2 + 2 NaHCO3 = Fe(OH)2 + 2 CO2 + 2 NaCl
CH4(g) + Cl2(g) = CHCl3(l) + H2(g) =>
2 CH4(g) + 3 Cl2(g) = 2 CHCl3(l) + 3 H2(g)
Na = Na3 =>
3 Na = Na3
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
NaCl(aq) + Ba(s) = BaCl2 + Na =>
2 NaCl(aq) + Ba(s) = BaCl2 + 2 Na
MgCl2 + N2H4O3 = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2 N2H4O3 = Mg(NO3)2 + 2 NH4Cl
NaOHC4H6MgO4 = NaMgO4C4H6OH =>
NaOHC4H6MgO4 = NaMgO4C4H6OH
NaCl(aq) + Ba(s) = BaCl2 + Na =>
2 NaCl(aq) + Ba(s) = BaCl2 + 2 Na
NaCl(aq) + Ba(s) = BaCl(aq) + Na(s) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(s)
NH4ClCaOH = NH3H2OCaCl =>
NH4ClCaOH = NH3H2OCaCl
CaCO3 + SiO2 = Ca2O4Si + CO2 =>
2 CaCO3 + SiO2 = Ca2O4Si + 2 CO2
NaCl(aq) + Ba(s) = BaCl2(aq) + Na(s) =>
2 NaCl(aq) + Ba(s) = BaCl2(aq) + 2 Na(s)
NaCl(aq) + Ba(s) = NaBa + Cl =>
NaCl(aq) + Ba(s) = NaBa + Cl
NaCl(aq) + Ba(s) = BaCl2(aq) + Na =>
2 NaCl(aq) + Ba(s) = BaCl2(aq) + 2 Na
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq)
NaCl(aq) + Ba(s) = NaBa + Cl =>
NaCl(aq) + Ba(s) = NaBa + Cl
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq)
NaCl(aq) + Ba(s) = BaCl2(aq) + Na(s) =>
2 NaCl(aq) + Ba(s) = BaCl2(aq) + 2 Na(s)
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq)
NaCl(aq) + Ba(s) = BaCl2(aq) + Na =>
2 NaCl(aq) + Ba(s) = BaCl2(aq) + 2 Na
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(aq)
NaCl(aq) + Ba(s) = BaCl(aq) + Na(s) =>
NaCl(aq) + Ba(s) = BaCl(aq) + Na(s)
NaCl(aq) + Ba(s) = BaCl2(aq) + Na(s) =>
2 NaCl(aq) + Ba(s) = BaCl2(aq) + 2 Na(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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