| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS + 2 HCl = Fe + H2S + Cl2
AB + HOH = AH + BOH =>
AB + HOH = AH + BOH
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(s) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(s)
K2[Zn(OH)4] + H2S = KHS + ZnS + H2O =>
K2[Zn(OH)4] + 3 H2S = 2 KHS + ZnS + 4 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KH2PO4 = K{+} + H2PO4{-} =>
KH2PO4 = K{+} + H2PO4{-}
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
HCH2CHO2 + OH = CH2CHO2 + H2O =>
HCH2CHO2 + OH = CH2CHO2 + H2O
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
BaSO4 + CaH2 = BaS + CaO + H2 =>
BaSO4 + 4 CaH2 = BaS + 4 CaO + 4 H2
CuSO4*5H2O + NaBH4 = H2O + Cu + B2H6 + Na2SO4 + H2 =>
CuSO4*5H2O + 2 NaBH4 = 5 H2O + Cu + B2H6 + Na2SO4 + H2
Al + OH{-} + H2O = H2 + Al(OH)4{-} =>
2 Al + 2 OH{-} + 6 H2O = 3 H2 + 2 Al(OH)4{-}
C5H11N + HBr = C5H12NBr =>
C5H11N + HBr = C5H12NBr
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH4Cl + Hg2(NO3)2 = NH4NO3 + Hg2Cl2 =>
2 NH4Cl + Hg2(NO3)2 = 2 NH4NO3 + Hg2Cl2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
(NH4)2Cr2O7(aq) = Cr2O3(s) + H2O(l) + N2(g) =>
(NH4)2Cr2O7(aq) = Cr2O3(s) + 4 H2O(l) + N2(g)
NiCl2 + NH3 = Ni(NH3)6 + Cl =>
NiCl2 + 6 NH3 = Ni(NH3)6 + 2 Cl
K2CO3(aq)H2SO4(aq) = H2O(l)CO2(g)K2SO4 =>
K2CO3(aq)H2SO4(aq) = H2O(l)CO2(g)K2SO4
C6H8N2 + N2O4 = N2 + CO2 + H2O =>
C6H8N2 + 4 N2O4 = 5 N2 + 6 CO2 + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H8O7 + H2O = C6H7O7 + H3O =>
C6H8O7 + H2O = C6H7O7 + H3O
MgBr2 + H2O = MgO + H2Br2 =>
MgBr2 + H2O = MgO + H2Br2
BH3 + H2O = B(OH) + H2 =>
BH3 + H2O = B(OH) + 2 H2
ZnSO4 + NO3 = ZnSO5 + NO2 =>
ZnSO4 + NO3 = ZnSO5 + NO2
FeO + C6H8O7 = FeC6H6O7 + H2O =>
FeO + C6H8O7 = FeC6H6O7 + H2O
I{-} + MnO4{-} + H{+} = Mn2 + I2 + H2O =>
14 I{-} + 2 MnO4{-} + 16 H{+} = Mn2 + 7 I2 + 8 H2O
C18H30O3S + NaOH = C18H29O3SNa + H2O =>
C18H30O3S + NaOH = C18H29O3SNa + H2O
K3PO4 + SnCl4 = KCl + Sn3(PO4)4 =>
4 K3PO4 + 3 SnCl4 = 12 KCl + Sn3(PO4)4
C2O4{2-} + MnO4 + H{+} = Mn + H2O + CO2 =>
4 C2O4{2-} + MnO4 + 8 H{+} = Mn + 4 H2O + 8 CO2
C2H42(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C2H42(aq) + 25 O2(g) = 4 CO2(g) + 42 H2O(l)
C2H5OH + I2 + NaOH = CH3CHO + NaI + H2O =>
C2H5OH + I2 + 2 NaOH = CH3CHO + 2 NaI + 2 H2O
Na2SO3 + BeCl2 = BeSO3 + NaCl =>
Na2SO3 + BeCl2 = BeSO3 + 2 NaCl
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4 =>
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4
K2Cr2O7(s) = K2CrO4(s) + Cr2O3(s) + O2(g) =>
4 K2Cr2O7(s) = 4 K2CrO4(s) + 2 Cr2O3(s) + 3 O2(g)
NaHSO3 = Na2SO4 + SO2 + H2 =>
2 NaHSO3 = Na2SO4 + SO2 + H2
AlP + NaOH = Al(OH)3 + Na3P =>
AlP + 3 NaOH = Al(OH)3 + Na3P
C3H8(d) + O2(d) = CO2(d) + H2O(s) =>
C3H8(d) + 5 O2(d) = 3 CO2(d) + 4 H2O(s)
C4H4O4 + Mg = C4H4O4Mg =>
C4H4O4 + Mg = C4H4O4Mg
H2SO4 + W(CO3)3 = CO2 + W(SO4)3 + H2O =>
3 H2SO4 + W(CO3)3 = 3 CO2 + W(SO4)3 + 3 H2O
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
C6H6CHO + Cu(OH)2 + KOH = C6H5COOK + Cu2O + H2O =>
2 C6H6CHO + 6 Cu(OH)2 + 2 KOH = 2 C6H5COOK + 3 Cu2O + 9 H2O
C7H6O2 + OH = CO2 + H2O =>
C7H6O2 + 30 OH = 7 CO2 + 18 H2O
Fe2(SO4)2 + NaOH = Fe(OH)2 + Na2SO4 =>
Fe2(SO4)2 + 4 NaOH = 2 Fe(OH)2 + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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