| Équations équilibrées la veille |
2[]C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2H4(l) + H2(g) = NH3(g) =>
N2H4(l) + H2(g) = 2 NH3(g)
Na + MgCl2 = Mg + NaCl =>
2 Na + MgCl2 = Mg + 2 NaCl
C6H5NH3 + KOH = C6H5NK + H2 + H2O =>
C6H5NH3 + KOH = C6H5NK + H2 + H2O
IO3{-} + SO2 + OH{-} = SO4{2-} + I{-} + H2O =>
IO3{-} + 3 SO2 + 6 OH{-} = 3 SO4{2-} + I{-} + 3 H2O
MgO + C6H8O7 = MgC6H8O7 + O2 =>
2 MgO + 2 C6H8O7 = 2 MgC6H8O7 + O2
Cs + CO2 = Cs2CO3 + C =>
4 Cs + 3 CO2 = 2 Cs2CO3 + C
NH3 + H2SO4 = NH3SO3 + H2O =>
NH3 + H2SO4 = NH3SO3 + H2O
NO + FeSO4 + H2SO4 = N2 + Fe2(SO4)3 + H2O =>
2 NO + 4 FeSO4 + 2 H2SO4 = N2 + 2 Fe2(SO4)3 + 2 H2O
CH3COONa + Ba(OH)2 = CH3COOBa + NaOH + H2O + CO2 =>
9 CH3COONa + 8 Ba(OH)2 = 8 CH3COOBa + 9 NaOH + 5 H2O + 2 CO2
Ca(CH3COO)2 + Na2B4O7 = CaB4O7 + (CH3COONa)2 =>
Ca(CH3COO)2 + Na2B4O7 = CaB4O7 + (CH3COONa)2
CH2O + Ag(NH3)2OH = H2CO3 + Ag + NH3 + H2O =>
CH2O + 4 Ag(NH3)2OH = H2CO3 + 4 Ag + 8 NH3 + 2 H2O
Zn(No3)2 + NH4OH = Zn(OH) + NH4(No3)2 =>
Zn(No3)2 + NH4OH = Zn(OH) + NH4(No3)2
AgNo3 + Al(NO3)3 = AgNO3 + Al(No3)3 =>
3 AgNo3 + Al(NO3)3 = 3 AgNO3 + Al(No3)3
(CH3SO2)2O + KOH = H2O + KCH3SO3 =>
(CH3SO2)2O + 2 KOH = H2O + 2 KCH3SO3
(NH4)4[Fe(CN)6] + MgMnO4 + KOH = Fe2O3 + K2CO3 + MgO + MnO + N2 + H2O =>
4(NH4)4[Fe(CN)6] + 43 MgMnO4 + 48 KOH = 2 Fe2O3 + 24 K2CO3 + 43 MgO + 43 MnO + 20 N2 + 56 H2O
NH4Cl + Ca(OH2) = CaCl2 + H2O + NH4 =>
2 NH4Cl + Ca(OH2) = CaCl2 + H2O + 2 NH4
C6H14 + Cl2 = HCl + C =>
C6H14 + 7 Cl2 = 14 HCl + 6 C
Pb(NO3)2 + Na4SO4 = PbSO4 + Na4(NO3)2 =>
Pb(NO3)2 + Na4SO4 = PbSO4 + Na4(NO3)2
CrO3 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 CrO3 + 6 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 6 H2O
HCl + MgCO3 = H2O + CO2 + Mg(Cl)2 =>
2 HCl + MgCO3 = H2O + CO2 + Mg(Cl)2
NO2 + K = KNO2 =>
NO2 + K = KNO2
NaCO3 + H2S = NaS + H2CO3 =>
NaCO3 + H2S = NaS + H2CO3
CuCl + NaCo3 = CuCo3 + NaCl = =>
CuCl + NaCo3 = CuCo3 + NaCl
(NH4)4[Fe(CN)6] + MgMnO4 + KOH = Fe2O3 + K2CO3 + MgO + MnO + N2 + H2O =>
4(NH4)4[Fe(CN)6] + 43 MgMnO4 + 48 KOH = 2 Fe2O3 + 24 K2CO3 + 43 MgO + 43 MnO + 20 N2 + 56 H2O
NaHCO3 + H3CCOOH = H3CCOONa + H2CO3 =>
NaHCO3 + H3CCOOH = H3CCOONa + H2CO3
KMnO4 + C12H22O11 + H2SO4 = K2SO4 + CO2 + H2O + MnO2 =>
16 KMnO4 + C12H22O11 + 8 H2SO4 = 8 K2SO4 + 12 CO2 + 19 H2O + 16 MnO2
CH3CCH + HCl = CH3CCl2CH3 =>
CH3CCH + 2 HCl = CH3CCl2CH3
Al(s) + FeCl3(aq) = Fe(s) + AlCl3(aq) =>
Al(s) + FeCl3(aq) = Fe(s) + AlCl3(aq)
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
Mn{2+} + H + ClO3{-} = MnO2 + Cl2 + H2O =>
Mn{2+} + 8 H + 2 ClO3{-} = MnO2 + Cl2 + 4 H2O
K2S(aq) + CuBr2(aq) = CuS + KBr =>
K2S(aq) + CuBr2(aq) = CuS + 2 KBr
Al + NaNO3 + NaOH + H2O = NH3 + Na2[Al(OH)4] =>
4 Al + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Al(OH)4]
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
S{-2} + Pb{+2} = PbS =>
S{-2} + Pb{+2} = PbS
Fe(CN)3 + H2SO4 = Fe2(SO4)3 + HCN =>
2 Fe(CN)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCN
CuSO4*10H2O + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
CuSO4*10H2O + 2 NaOH = Cu(OH)2 + Na2SO4 + 10 H2O
NiO + Fe = Fe2O3 + Ni =>
3 NiO + 2 Fe = Fe2O3 + 3 Ni
CaO + HCO2 = CaCO3 + H2 =>
2 CaO + 2 HCO2 = 2 CaCO3 + H2
Ge + H2O2 + NaOH = Na2[Ge(OH)6] =>
Ge + 2 H2O2 + 2 NaOH = Na2[Ge(OH)6]
HH4NO3 = H2O + O2 + N2 =>
4 HH4NO3 = 10 H2O + O2 + 2 N2
As4O6 + O2 = As2O5 =>
As4O6 + 2 O2 = 2 As2O5
S4O6 + MnO4{-} + OH{-} = SO4{2-} + MnO2 + H2O =>
S4O6 + 4 MnO4{-} + 4 OH{-} = 4 SO4{2-} + 4 MnO2 + 2 H2O
Fe2O3 + Na2CO3 + NaNO3 = Na2FeO4 + CO2 + NaNO2 =>
Fe2O3 + 2 Na2CO3 + 3 NaNO3 = 2 Na2FeO4 + 2 CO2 + 3 NaNO2
CaCO3 + PbCl4 = CaCl2 + Pb(CO3)2 =>
2 CaCO3 + PbCl4 = 2 CaCl2 + Pb(CO3)2
NH3 + Cu(OH)2 = Cu(NH3)4 + OH =>
4 NH3 + Cu(OH)2 = Cu(NH3)4 + 2 OH
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Pb(NO2)2 + K2S = Pb2S2 + KNO2 =>
2 Pb(NO2)2 + 2 K2S = Pb2S2 + 4 KNO2
Al2O3 + C + Cl2 = Cl3Al + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 Cl3Al + 3 CO
C + H + O = CH3COH3 =>
2 C + 6 H + O = CH3COH3
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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