| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 = C2H4 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ba(CN)2 + (NH4)2SO4 = NH4CN + BaSO4 =>
Ba(CN)2 + (NH4)2SO4 = 2 NH4CN + BaSO4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CO3 + Fe2 = Fe3O + C =>
2 CO3 + 9 Fe2 = 6 Fe3O + 2 C
Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(aq) + KNO3 =>
2 Cu(NO3)2(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(aq) + 4 KNO3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
H3AsO4 + Fe(OH)3 = Fe2(HAsO4)3 + H2O =>
3 H3AsO4 + 2 Fe(OH)3 = Fe2(HAsO4)3 + 6 H2O
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
XCa + Na3PO4 = XNa + Ca3PO4 =>
3 XCa + Na3PO4 = 3 XNa + Ca3PO4
CuSO4 + H2O = Cu + O2 + H2SO4 =>
2 CuSO4 + 2 H2O = 2 Cu + O2 + 2 H2SO4
CH3CH(OH)CH2CH2CH3 + CH3COOH = CH3COOC(CH3)3 + H2O =>
4 CH3CH(OH)CH2CH2CH3 + 5 CH3COOH = 5 CH3COOC(CH3)3 + 4 H2O
SO4 = S2 + O2 =>
2 SO4 = S2 + 4 O2
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(s) + KCH3COO(aq) =>
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KCH3COO(aq)
H2 + N2 = H62N2 =>
31 H2 + N2 = H62N2
ZrO(NO3)2*H2O + NH4OH = NH4NO3 + Zr(OH)4 =>
ZrO(NO3)2*H2O + 2 NH4OH = 2 NH4NO3 + Zr(OH)4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
CuC2H3O2 + H2SO4 = CuSO4 + H2C2H3O2 =>
CuC2H3O2 + H2SO4 = CuSO4 + H2C2H3O2
Na2CO3(aq) + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3(aq) + 2 AgNO3 = Ag2CO3 + 2 NaNO3
KBr + H2SO4 + (NH4)Cr2O7 = Cr2(SO4)3 + (NH4)2SO4 + Br2 + K2SO4 + H2O =>
14 KBr + 14 H2SO4 + 2(NH4)Cr2O7 = 2 Cr2(SO4)3 + (NH4)2SO4 + 7 Br2 + 7 K2SO4 + 14 H2O
NH4OH + MgSO3 = NH4SO3 + MgOH =>
NH4OH + MgSO3 = NH4SO3 + MgOH
K2SO4 + CaO + H2O = KOH + CaSO4 =>
K2SO4 + CaO + H2O = 2 KOH + CaSO4
KClO3 + C8H10N4O2 = KCl + N2 + H2O + CO2 =>
19 KClO3 + 3 C8H10N4O2 = 19 KCl + 6 N2 + 15 H2O + 24 CO2
Sn + NaOH + H2O = Na[Sn(OH)3] + H2 =>
Sn + NaOH + 2 H2O = Na[Sn(OH)3] + H2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O4 = H2O =>
4 H2 + O4 = 4 H2O
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
Sn{+2} + MnO4{-} + H3O{+} = Sn{+4} + Mn{+2} + H2O =>
5 Sn{+2} + 2 MnO4{-} + 16 H3O{+} = 5 Sn{+4} + 2 Mn{+2} + 24 H2O
Li2SO4 + Mg(NO3)2 = LiNO3 + MgSO4 =>
Li2SO4 + Mg(NO3)2 = 2 LiNO3 + MgSO4
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C + H + O = C12H12O10 =>
12 C + 12 H + 10 O = C12H12O10
Al(s) + Cl3(s) = AlCl(s) =>
3 Al(s) + Cl3(s) = 3 AlCl(s)
C6H15NO3 + O2 = CO2 + H2O + NO2 =>
4 C6H15NO3 + 37 O2 = 24 CO2 + 30 H2O + 4 NO2
C4H10O + C3H6O3 = C7H14O3 + H2O =>
C4H10O + C3H6O3 = C7H14O3 + H2O
NH3Cl + Li(OH) = Cl(OH) + Li(NH3) =>
NH3Cl + Li(OH) = Cl(OH) + Li(NH3)
C10H22 + O2 = CO2 + H2 =>
C10H22 + 10 O2 = 10 CO2 + 11 H2
CH2NH3 + O2 = CH2 + H2O + N2 =>
4 CH2NH3 + 3 O2 = 4 CH2 + 6 H2O + 2 N2
MnO4{-} + Br{-} + H2O = MnO2 + BrO3{-} + OH{-} =>
2 MnO4{-} + Br{-} + H2O = 2 MnO2 + BrO3{-} + 2 OH{-}
MnO4 + NO + H2SO4 = MnSO4 + NO2 + H2O =>
MnO4 + 3 NO + H2SO4 = MnSO4 + 3 NO2 + H2O
OH + Cu = CuOH =>
OH + Cu = CuOH
Cu(NO3)2 + NH3 + H2O = (Cu(NH3)4)(OH)2 + NH4NO3 =>
Cu(NO3)2 + 6 NH3 + 2 H2O = (Cu(NH3)4)(OH)2 + 2 NH4NO3
H2S + Cr2O72{-} + H{+} = Cr3{+} + S + H2O =>
427 H2S + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 S + 432 H2O
NO(g) + H(g) = N(g) + H2O(l) =>
NO(g) + 2 H(g) = N(g) + H2O(l)
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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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