| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
La2O3 + Eu2O3 = LaEuO3 =>
La2O3 + Eu2O3 = 2 LaEuO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2 + SO4 + AgNO3 = KNO3 + Ag2SO4 =>
K2 + SO4 + 2 AgNO3 = 2 KNO3 + Ag2SO4
K2MnO4 + H2O + K2SO3 = MnO2 + K2SO4 + KOH =>
K2MnO4 + H2O + K2SO3 = MnO2 + K2SO4 + 2 KOH
KClO3 + C6H12O = KCl + CO2 + H2O =>
17 KClO3 + 3 C6H12O = 17 KCl + 18 CO2 + 18 H2O
K2S + Zn(OH)2 = ZnS + KOH =>
K2S + Zn(OH)2 = ZnS + 2 KOH
C2H6O2 = CH3COOH + H =>
C2H6O2 = CH3COOH + 2 H
NaBr(s) + HCl(aq) = NaCl(s) + HBr(aq) =>
NaBr(s) + HCl(aq) = NaCl(s) + HBr(aq)
OH + Cu(NO3)2 = (NO3) + Cu(OH)2 =>
2 OH + Cu(NO3)2 = 2(NO3) + Cu(OH)2
NOSbCl6 + NaOH = NaSb(OH)6 + NaNO2 + H2O + NaCl =>
NOSbCl6 + 8 NaOH = NaSb(OH)6 + NaNO2 + H2O + 6 NaCl
CaCl2*2H2O = Ca + Cl + H + OH =>
CaCl2*2H2O = Ca + 2 Cl + 2 H + 2 OH
H2(MoO4) + NH4OH = (NH4)2MoO4 + H2O =>
H2(MoO4) + 2 NH4OH = (NH4)2MoO4 + 2 H2O
Na2SO3BaO = BaSO3Na2O =>
Na2SO3BaO = BaSO3Na2O
H2O + Ca = Ca(OH)3 + H2 =>
6 H2O + 2 Ca = 2 Ca(OH)3 + 3 H2
(C2H5)2NH + O2 = CO2 + H2O + NH3 =>
(C2H5)2NH + 6 O2 = 4 CO2 + 4 H2O + NH3
MnO2 + Na2S + H2SO4 = MnSO4 + Na2SO4 + H2O =>
4 MnO2 + Na2S + 4 H2SO4 = 4 MnSO4 + Na2SO4 + 4 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
FeO + H2O2 + KOH = K2FeO4 + H2O =>
FeO + 2 H2O2 + 2 KOH = K2FeO4 + 3 H2O
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O + CO2 =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O + CO2
Cd(NH3)6(OH)2 + Zn = Cd + Zn(NH3)4(OH)2 + NH3 =>
Cd(NH3)6(OH)2 + Zn = Cd + Zn(NH3)4(OH)2 + 2 NH3
FeO + H2O2 + KOH = K2FeO4 + H2O =>
FeO + 2 H2O2 + 2 KOH = K2FeO4 + 3 H2O
KNO2 + Al + KOH + H2O = NH3 + K3[Al(OH)6] =>
KNO2 + 2 Al + 5 KOH + 5 H2O = NH3 + 2 K3[Al(OH)6]
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
FeO + H2O2 + KOH = K2FeO4 + H2O =>
FeO + 2 H2O2 + 2 KOH = K2FeO4 + 3 H2O
H2C6H7O5 + H2O = H3C6H7O5 + OH =>
H2C6H7O5 + H2O = H3C6H7O5 + OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H6O + HCl = C6H5Cl + H2O =>
C6H6O + HCl = C6H5Cl + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + HgSO4 = Hg + MgSO4 =>
Mg + HgSO4 = Hg + MgSO4
FeO + H2O2 + KOH = K2FeO4 + H2O =>
FeO + 2 H2O2 + 2 KOH = K2FeO4 + 3 H2O
H2SO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl2 + Na2SO4 + H2O =>
7 H2SO4 + Na2Cr2O7 + 6 NaCl = Cr2(SO4)3 + 3 Cl2 + 4 Na2SO4 + 7 H2O
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa =>
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa
Fe2O3 + H = Fe + OH2 =>
Fe2O3 + 6 H = 2 Fe + 3 OH2
SnBr2 + KCl = SnCl2 + KBr =>
SnBr2 + 2 KCl = SnCl2 + 2 KBr
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
FeO + H2O2 + KOH = K2FeO4 + H2O =>
FeO + 2 H2O2 + 2 KOH = K2FeO4 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag + Zn(NO3)2 = AgNO3 + Zn2 =>
4 Ag + 2 Zn(NO3)2 = 4 AgNO3 + Zn2
NiO2H2 + H2SO4 = NiSO4 + H2O =>
NiO2H2 + H2SO4 = NiSO4 + 2 H2O
Co + Ti + Sn = Co2TiSn =>
2 Co + Ti + Sn = Co2TiSn
CH3CH2CH2CHO + CuSO4 + NaOH = CH3CH2CH2COONa + Cu2O + Na2SO4 + H2O =>
CH3CH2CH2CHO + 2 CuSO4 + 5 NaOH = CH3CH2CH2COONa + Cu2O + 2 Na2SO4 + 3 H2O
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
FeO + H2O2 + KOH = K2FeO4 + H2O =>
FeO + 2 H2O2 + 2 KOH = K2FeO4 + 3 H2O
Mg + HgSO4 = Hg + MgSO4 =>
Mg + HgSO4 = Hg + MgSO4
Pb(NO3)2 + SiO2 = PbSiO3 + NO2 + O2 =>
2 Pb(NO3)2 + 2 SiO2 = 2 PbSiO3 + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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