| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Pb(CH3CO2)2 = 2 Al(CH3CO2) + Pb
Be(OH)2 + H2CO3 = BeCO3 + H2O =>
Be(OH)2 + H2CO3 = BeCO3 + 2 H2O
La + HNO3 = La(NO3)3 + NO + H2O =>
La + 4 HNO3 = La(NO3)3 + NO + 2 H2O
C6H8O7 + CH4N2O + C2H5OH = C6H5NO3 + H2O =>
26 C6H8O7 + 18 CH4N2O + 21 C2H5OH = 36 C6H5NO3 + 113 H2O
SO4{3-} + e = S{2-} + O{2-} =>
SO4{3-} + 7e = S{2-} + 4 O{2-}
C5H10O + KMnO4 + H2O = C5H10OOH + KOH + MnO2 =>
3 C5H10O + KMnO4 + 2 H2O = 3 C5H10OOH + KOH + MnO2
Cu(CH3CO2)2 + NaOH = Cu(OH)2 + NaCH3CO2 =>
Cu(CH3CO2)2 + 2 NaOH = Cu(OH)2 + 2 NaCH3CO2
Sb2S3 + (NH4)2S2 = (NH4)2SbS4 + (NH4)2S =>
Sb2S3 + 3(NH4)2S2 = 2(NH4)2SbS4 + (NH4)2S
KL + Ca = KLCa =>
KL + Ca = KLCa
SCl6(s) = S8(s) + Cl2(g) =>
8 SCl6(s) = S8(s) + 24 Cl2(g)
HIO3 + FeI2 + HCI = FeCI3 + ICI + H2O =>
HIO3 + 4 FeI2 + 5 HCI = 4 FeCI3 + ICI + 3 H2O
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Cu(NO3)2(l) + Na3PO4(l) = Cu3(PO4)2(s) + NaNO3(l) =>
3 Cu(NO3)2(l) + 2 Na3PO4(l) = Cu3(PO4)2(s) + 6 NaNO3(l)
NaAsO2 + I2 + H2O = H3AsO4 + HI + NaI =>
NaAsO2 + I2 + 2 H2O = H3AsO4 + HI + NaI
Al2(SO4)3 + KPO4 = AlPO4 + K2(SO4)3 =>
Al2(SO4)3 + 2 KPO4 = 2 AlPO4 + K2(SO4)3
Zn(NO3)2*6H2O + NaOH = ZnO + NaNO3 + H2O =>
Zn(NO3)2*6H2O + 2 NaOH = ZnO + 2 NaNO3 + 7 H2O
Cu(NO3)2 + K3Fe(CN)6 = Cu(CN)2 + K3Fe(NO3)6 =>
3 Cu(NO3)2 + K3Fe(CN)6 = 3 Cu(CN)2 + K3Fe(NO3)6
Ca(CO3) + H2(SO4) = Ca(SO4) + H2(CO3) =>
Ca(CO3) + H2(SO4) = Ca(SO4) + H2(CO3)
CH4N2O + C6H8O7 + C2H5OH = C4H9NO2 + H2O =>
6 CH4N2O + 2 C6H8O7 + 15 C2H5OH = 12 C4H9NO2 + 11 H2O
SnCl2 + K2CO3 + H2O = Sn(OH)2 + CO2 + KCl =>
SnCl2 + K2CO3 + H2O = Sn(OH)2 + CO2 + 2 KCl
NaHCO3(s) + H2SO4(l) = Na2SO4(l) + CO2(g) + H2O(ac) =>
2 NaHCO3(s) + H2SO4(l) = Na2SO4(l) + 2 CO2(g) + 2 H2O(ac)
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + NaNO3 + H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 NaNO3 + 6 H2O
K + Ni(OH)2 = KOH + Ni =>
2 K + Ni(OH)2 = 2 KOH + Ni
Mn2O7 + C2H5OH = CO2 + HO + MnO2 =>
3 Mn2O7 + C2H5OH = 2 CO2 + 6 HO + 6 MnO2
CaCl3 + HCl = CaCl + HCl3 =>
CaCl3 + HCl = CaCl + HCl3
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + NaNO3*3H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 NaNO3*3H2O
NaHCO3(s) + H2SO4(l) = Na2SO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H2SO4(l) = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Cu(NO3)2 + K3Fe(CN)6 = Cu3Fe(CN)6 + K(NO3)2 =>
3 Cu(NO3)2 + K3Fe(CN)6 = Cu3Fe(CN)6 + 3 K(NO3)2
Mn2O7 + C2H5OH = Mn(OH)2 + CO2 + H2O =>
6 Mn2O7 + 5 C2H5OH = 12 Mn(OH)2 + 10 CO2 + 3 H2O
C6H8O7 + CH4N2O + C2H5OH = C13H11NO5 + H2O =>
50 C6H8O7 + 18 CH4N2O + 75 C2H5OH = 36 C13H11NO5 + 263 H2O
H2SO4 + CO2 = H2CO3 + SO3 =>
H2SO4 + CO2 = H2CO3 + SO3
Cu + H2SO4 + H2O2 = CuSO45H2O + H2O =>
Cu + H2SO4 + 42 H2O2 = CuSO45H2O + 42 H2O
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + Na(NO3) + H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 Na(NO3) + 6 H2O
C1276H2128O926N54 + H2O = CO2 + NH3 + e + H{+} =>
C1276H2128O926N54 + 1626 H2O = 1276 CO2 + 54 NH3 + 5218e + 5218 H{+}
Pb + SO2 = PbO + PbS =>
3 Pb + SO2 = 2 PbO + PbS
Mn2O7 + C2H5OH = CO2 + H2O + MnO2 =>
2 Mn2O7 + C2H5OH = 2 CO2 + 3 H2O + 4 MnO2
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(aq) + NH4C2H3O2(aq) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(aq) + 2 NH4C2H3O2(aq)
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Cu(NO3)2 + K3Fe(CN)6 = CuFe(CN)6 + K3(NO3)2 =>
Cu(NO3)2 + K3Fe(CN)6 = CuFe(CN)6 + K3(NO3)2
Pb + SO2 = PbO + S =>
2 Pb + SO2 = 2 PbO + S
Al + Pb(CH3CO2)2 = Al(CH3CO2)2 + Pb =>
Al + Pb(CH3CO2)2 = Al(CH3CO2)2 + Pb
Mn2O7 + C2H5OH = CO2 + H2O + MnO =>
6 Mn2O7 + 5 C2H5OH = 10 CO2 + 15 H2O + 12 MnO
C9H18O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C9H18O2(l) + 25 O2(g) = 18 CO2(g) + 18 H2O(l)
H3C6H5O7 + LiOH = Li3C6H5O7 + H2O =>
H3C6H5O7 + 3 LiOH = Li3C6H5O7 + 3 H2O
Ca + ZnC4H4O6 = CaC4H4O6 + Zn =>
Ca + ZnC4H4O6 = CaC4H4O6 + Zn
Cu(NO3)2 + K3Fe(CN)6 = Cu3(Fe(CN)6)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = Cu3(Fe(CN)6)2 + 6 KNO3
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(aq) + NH4C2H3O2(s) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(aq) + 2 NH4C2H3O2(s)
Ni(NO3)2 + Na2Cr2O7 = NiCr2O7 + NaNO3 =>
Ni(NO3)2 + Na2Cr2O7 = NiCr2O7 + 2 NaNO3
Al + Pb(CH3CO2)2 = Al(CH3CO2) + Pb =>
2 Al + Pb(CH3CO2)2 = 2 Al(CH3CO2) + Pb
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
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Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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