| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
SiO2(OH)2 + SiO2 = Si2O7 + H2 =>
3 SiO2(OH)2 + SiO2 = 2 Si2O7 + 3 H2
Sn(OH)2 + NaOH = Na4[Sn(OH)6] =>
Sn(OH)2 + 4 NaOH = Na4[Sn(OH)6]
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AlCl3 + HOH = Al(OH)3 + HCl =>
AlCl3 + 3 HOH = Al(OH)3 + 3 HCl
PhCH4 + O2 = PhCO2 + H2O =>
PhCH4 + 2 O2 = PhCO2 + 2 H2O
Fe(NO3)3 + NH4SCN = Fe(SCN) + NH4 + NO3 =>
Fe(NO3)3 + NH4SCN = Fe(SCN) + NH4 + 3 NO3
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
Na2CrO4 + CH3COOH = Na2Cr2O7 + CH3COONa + H2O =>
2 Na2CrO4 + 2 CH3COOH = Na2Cr2O7 + 2 CH3COONa + H2O
Ni(NO3)2 + Na3PO4 = Na3(NO3)2 + NiPO4 =>
Ni(NO3)2 + Na3PO4 = Na3(NO3)2 + NiPO4
(NH4)2CrO4 = CrO3 + NH3 + H2O =>
(NH4)2CrO4 = CrO3 + 2 NH3 + H2O
K2CrO4 + KI + H2O = Cr(OH)3 + I2 + K2O =>
2 K2CrO4 + 6 KI + 3 H2O = 2 Cr(OH)3 + 3 I2 + 5 K2O
HC7H502 + H2O = H2 + C7H5O2 =>
HC7H502 + 2 H2O = 251 H2 + C7H5O2
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
Cr + Se = Cr2Se3 =>
2 Cr + 3 Se = Cr2Se3
S + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
S + 3 NaClO + 2 NaOH = Na2SO4 + 3 NaCl + H2O
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn + KNO3 + NaOH = Na2ZnO2 + NH3 + K2ZnO2 + H2O =>
8 Zn + 2 KNO3 + 14 NaOH = 7 Na2ZnO2 + 2 NH3 + K2ZnO2 + 4 H2O
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + NO + K2SO4 =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 4 H2O + 2 NO + K2SO4
Mg(s) + AgNO3(ag) = Ag(s) + Mg(NO3)2(ag) =>
Mg(s) + 2 AgNO3(ag) = 2 Ag(s) + Mg(NO3)2(ag)
Mo2O3 = Mo + O =>
Mo2O3 = 2 Mo + 3 O
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Bi + H = BiH3 =>
Bi + 3 H = BiH3
(NH4)2SO3 = NH3 + SO2 + H2O =>
(NH4)2SO3 = 2 NH3 + SO2 + H2O
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
CaC2H5 + O2 = CO2 + H2O + Ca(OH)2 =>
4 CaC2H5 + 15 O2 = 8 CO2 + 6 H2O + 4 Ca(OH)2
Ag(s) + HNO3(l) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(l) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
SnO + Al = Sn + Al2O3 =>
3 SnO + 2 Al = 3 Sn + Al2O3
sodiumbromide + chlorine = bromine + sodiumchloride =>
2 NaBr + Cl2 = Br2 + 2 NaCl
CaCl2 + C = Ca + CCl =>
CaCl2 + 2 C = Ca + 2 CCl
CrCl3 + (NH4)2SO3 + H2O = Cr(OH)3 + H2SO3 + NH4Cl =>
2 CrCl3 + 3(NH4)2SO3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3 + 6 NH4Cl
C2H4O + NaHCO3 = C3H4O3 + Na2CO3 + H2 =>
6 C2H4O + 6 NaHCO3 = 5 C3H4O3 + 3 Na2CO3 + 5 H2
CrO3 + KNO2 = Cr2O3 + KNO3 =>
2 CrO3 + 3 KNO2 = Cr2O3 + 3 KNO3
I2 + As2O3 + H2O = As2O5 + HI =>
2 I2 + As2O3 + 2 H2O = As2O5 + 4 HI
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
FeCl2 + CaCO3 = CaCl2 + FeCO3 =>
FeCl2 + CaCO3 = CaCl2 + FeCO3
N6Cl12 + C3H12 = C3Cl12 + N6 + H12 =>
N6Cl12 + C3H12 = C3Cl12 + N6 + H12
Ca(OH)2 + PbCl2 = CaCl2 + Pb(OH)2 =>
Ca(OH)2 + PbCl2 = CaCl2 + Pb(OH)2
CoSO4 + KI + KIO3 + H2O = Co2(OH)2 + K2SO4 + I2 =>
6 CoSO4 + 11 KI + KIO3 + 3 H2O = 3 Co2(OH)2 + 6 K2SO4 + 6 I2
Mg + ClO = Mg(ClO) =>
Mg + ClO = Mg(ClO)
Ag + ZnCl2 = Zn + AgCl =>
2 Ag + ZnCl2 = Zn + 2 AgCl
Mn(NO3)2 = Mn2 + NO3 =>
2 Mn(NO3)2 = Mn2 + 4 NO3
C6H5OH = C6H5O + H =>
C6H5OH = C6H5O + H
HgO2 = (Hg2)2 + O2 =>
4 HgO2 = (Hg2)2 + 4 O2
C2H6O4 + O2 = CO2 + H2O =>
2 C2H6O4 + 3 O2 = 4 CO2 + 6 H2O
Ni + (OH)2 = Ni(OH)2 =>
Ni + (OH)2 = Ni(OH)2
SO2 + HNO3 = HNSO5 =>
SO2 + HNO3 = HNSO5
Zn + H2Cl2 = ZnCl + H2 =>
2 Zn + H2Cl2 = 2 ZnCl + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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