| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4O + 2 NaOH = 2 Na + 3 H2O
Fe2O33 + CO = Fe + CO2 =>
Fe2O33 + 33 CO = 2 Fe + 33 CO2
NH4OH(aq) + CuSO4(aq) = Cu(OH)2(s) + (NH4)2SO4(aq) =>
2 NH4OH(aq) + CuSO4(aq) = Cu(OH)2(s) + (NH4)2SO4(aq)
Fe2(SO4)3 + K2SiO3 = Fe2(SiO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2SiO3 = Fe2(SiO3)3 + 3 K2SO4
Al(C2H3O2)3 + KCl = KC2H3O2 + AlCl3 =>
Al(C2H3O2)3 + 3 KCl = 3 KC2H3O2 + AlCl3
KOH + MgCl2 = KCl2 + OHMg =>
KOH + MgCl2 = KCl2 + OHMg
OsO4 + F2 = OsO3F2 + O2 =>
2 OsO4 + 2 F2 = 2 OsO3F2 + O2
Zn + H2SO4 + FeCl3 = ZnSO4 + FeCl2 + HCl =>
Zn + H2SO4 + 2 FeCl3 = ZnSO4 + 2 FeCl2 + 2 HCl
KCl03 + MnO2 + KOH = K2MnO4 + KCl + H2O =>
KCl03 + MnO2 + 4 KOH = K2MnO4 + 3 KCl + 2 H2O
C4H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H14(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g)
H2CO3 + ZnO2H2 = H2O + ZnCO3 =>
H2CO3 + ZnO2H2 = 2 H2O + ZnCO3
K2CrO7 + HI + H2SO4 = Cr(SO4)3 + I2 + K2SO4 + H2O =>
K2CrO7 + 6 HI + 4 H2SO4 = Cr(SO4)3 + 3 I2 + K2SO4 + 7 H2O
CH3CHOHCH2CH3 + O2 = CH3CH2COCH3 + H2O =>
2 CH3CHOHCH2CH3 + O2 = 2 CH3CH2COCH3 + 2 H2O
Sn + Ni(NO3)2 = Sn(NO3) + Ni =>
2 Sn + Ni(NO3)2 = 2 Sn(NO3) + Ni
Zn + HCl + NaOH = ZnCl2 + H2O + Na =>
Zn + 2 HCl + 2 NaOH = ZnCl2 + 2 H2O + 2 Na
C14H12 + HBr + H2O2 = C14H10Br2 + H2O =>
C14H12 + 2 HBr + 2 H2O2 = C14H10Br2 + 4 H2O
Se + HNO2 = H2SeO3 + NO + H2O =>
Se + 4 HNO2 = H2SeO3 + 4 NO + H2O
I5O3 + CO = I2 + CO2 =>
2 I5O3 + 6 CO = 5 I2 + 6 CO2
FeSO4 + AgNO3 = Fe(NO3)2Ag2SO4 =>
FeSO4 + 2 AgNO3 = Fe(NO3)2Ag2SO4
Zn(s) + Pb3(No3)2(aq) = Zn(No3)2(aq) + Pb3 =>
Zn(s) + Pb3(No3)2(aq) = Zn(No3)2(aq) + Pb3
Al2 + (SO4)2 + NaOH = Al(OH)3 + Na2SO4 =>
2 Al2 + 3(SO4)2 + 12 NaOH = 4 Al(OH)3 + 6 Na2SO4
Mn + Br2 = MnBr3 =>
2 Mn + 3 Br2 = 2 MnBr3
K2S2O5 + NaCl = Na2S2O5 + KCl =>
K2S2O5 + 2 NaCl = Na2S2O5 + 2 KCl
NaOH + CO2 = (Na)2CO3 + H2O =>
2 NaOH + CO2 = (Na)2CO3 + H2O
Na(s) + H2O = NaOH(aq) + H(g) =>
Na(s) + H2O = NaOH(aq) + H(g)
Ca(NO3)3 + Ca(NO2)2 = CaO + NO2 =>
Ca(NO3)3 + 2 Ca(NO2)2 = 3 CaO + 7 NO2
CH3COOC2H5 + NaHCO3 = CH3COONa + C2H5OH + CO2 =>
CH3COOC2H5 + NaHCO3 = CH3COONa + C2H5OH + CO2
NH4F + B(OH)3 = NH4BF4 + NH4OH =>
4 NH4F + B(OH)3 = NH4BF4 + 3 NH4OH
C12H22O11(aq) + H2O(l) = CH3CH2OH(aq) + CO2(g) =>
C12H22O11(aq) + H2O(l) = 4 CH3CH2OH(aq) + 4 CO2(g)
H2O + CH3OH = CO2 + H2 =>
H2O + CH3OH = CO2 + 3 H2
Na2CrO4 + Pb(Ac)2 = PbCrO4 + NaAc =>
Na2CrO4 + Pb(Ac)2 = PbCrO4 + 2 NaAc
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn + HNO3 = Zn(NO3) + NH4NO3 + H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + NH4NO3 + 3 H2O
CrCl3 + KHS + H2O = KCl + Cr(OH)3 + H2S =>
CrCl3 + 3 KHS + 3 H2O = 3 KCl + Cr(OH)3 + 3 H2S
C8H5O4K + H2O = H3O + C8H4O4K =>
C8H5O4K + H2O = H3O + C8H4O4K
C(s) + CUO(s) = CU(s) + CO2(s) =>
C(s) + 2 CUO(s) = 2 CU(s) + CO2(s)
Al2(SO4)3 + K2CO3 = Al2(CO3)3 + K2(SO4) =>
Al2(SO4)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2(SO4)
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
KI + AgNO{3} = KNO{3} + IAg =>
KI + AgNO{3} = KNO{3} + IAg
Mg + C2H4O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 C2H4O2 = Mg(C2H3O2)2 + H2
Ag + Mg(NO3)2 = AgMg + (NO3) =>
Ag + Mg(NO3)2 = AgMg + 2(NO3)
Ca{+2} + Se{-2} = Ca + Se =>
Ca{+2} + Se{-2} = Ca + Se
NaCl2 + H2SO4 = NaSO4 + H2Cl2 =>
NaCl2 + H2SO4 = NaSO4 + H2Cl2
CuFeS2 + O2 = FeO + SO2 + CuO =>
CuFeS2 + 3 O2 = FeO + 2 SO2 + CuO
Pb(N03)2 + K2S = PbS + K2(N03)2 =>
Pb(N03)2 + K2S = PbS + K2(N03)2
Al2O3(aq) + C(g) = Al(s) + CO2(g) =>
2 Al2O3(aq) + 3 C(g) = 4 Al(s) + 3 CO2(g)
BaCl2*3H2O = BaCl2 + H2O =>
BaCl2*3H2O = BaCl2 + 3 H2O
NaOH + KC8H5O4 = KOH + NaC8H5O4 =>
NaOH + KC8H5O4 = KOH + NaC8H5O4
MgS + ZnCl2 = MgCl2 + ZnS =>
MgS + ZnCl2 = MgCl2 + ZnS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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