| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mn(OH)2 + 2 H2O + O2 = 4 Mn(OH)3
N2H5Cl + KIO3 + NaOH = I2 + NaCl + H2O + N2 + KCl =>
5 N2H5Cl + 4 KIO3 + NaOH = 2 I2 + NaCl + 13 H2O + 5 N2 + 4 KCl
K2HPO4 + Ca(OH)2 = KOH + CaHPO4 =>
K2HPO4 + Ca(OH)2 = 2 KOH + CaHPO4
K2S3 + O3 = K2SO3 + S =>
K2S3 + O3 = K2SO3 + 2 S
CrCl2 + KClO3 + KOH = Cr2O3 + KCl + H2O =>
6 CrCl2 + KClO3 + 12 KOH = 3 Cr2O3 + 13 KCl + 6 H2O
Ba + P10 = BaP10 =>
Ba + P10 = BaP10
HCl2 + K2CO3 = KCl + HCO3 =>
HCl2 + K2CO3 = 2 KCl + HCO3
ZnO(aq) + HCl(aq) = ZnCl2 + H2O =>
ZnO(aq) + 2 HCl(aq) = ZnCl2 + H2O
CH2O + H2SO4 = CSO4 + H2O + SO2 =>
CH2O + 2 H2SO4 = CSO4 + 3 H2O + SO2
NaOH + HPO4 = NaPO4 + HOH =>
NaOH + HPO4 = NaPO4 + HOH
KIO3 + Cl2 = KClO3 + I2 =>
2 KIO3 + Cl2 = 2 KClO3 + I2
AsCl + H2S = As2S + HCl =>
2 AsCl + H2S = As2S + 2 HCl
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + ZnCl2 = Zn + Al2Cl3 =>
4 Al + 3 ZnCl2 = 3 Zn + 2 Al2Cl3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Na2SO4 + Fe = Na2 + FeSO4 =>
Na2SO4 + Fe = Na2 + FeSO4
HNaO3 + HCl = NaCl + H2O + ClO2 =>
5 HNaO3 + 9 HCl = 5 NaCl + 7 H2O + 4 ClO2
SiO4 + H2O = H2SiO5 =>
SiO4 + H2O = H2SiO5
KI + Fe(NO3) = K(NO3) + FeI =>
KI + Fe(NO3) = K(NO3) + FeI
Na3SbO3 + H2S + HCl = Sb2S3 + NaCl + H2O =>
2 Na3SbO3 + 3 H2S + 6 HCl = Sb2S3 + 6 NaCl + 6 H2O
(NH4)2S + FeN = (NH4)3N + Fe2S3 =>
3(NH4)2S + 2 FeN = 2(NH4)3N + Fe2S3
Zn(OH)2 + (NH4)2SO4 + NH4OH = Zn(NH3)4SO4 + H2O =>
Zn(OH)2 + (NH4)2SO4 + 2 NH4OH = Zn(NH3)4SO4 + 4 H2O
Ti2(SO4)3 + FeCl3 + H2O = TiOSO4 + HCl + H2SO4 + FeCl2 =>
Ti2(SO4)3 + 2 FeCl3 + 2 H2O = 2 TiOSO4 + 2 HCl + H2SO4 + 2 FeCl2
H2O + As2S5 + NO3 = H3AsO4 + H2SO4 + NO2 =>
8 H2O + As2S5 + 20 NO3 = 2 H3AsO4 + 5 H2SO4 + 20 NO2
AlCl3 + NH4NO3 = AlNO3 + NH4Cl3 =>
AlCl3 + NH4NO3 = AlNO3 + NH4Cl3
CrHg3 + HNO3 = CrO + NO2 + Hg(NO3)3 + H2O =>
CrHg3 + 20 HNO3 = CrO + 11 NO2 + 3 Hg(NO3)3 + 10 H2O
NaCl + Pb(OH)2 = NaPb + Cl(OH)2 =>
NaCl + Pb(OH)2 = NaPb + Cl(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg(s) + AgNo3(aq) = Mg(No3) + Ag(s) =>
Mg(s) + AgNo3(aq) = Mg(No3) + Ag(s)
BOH + H2O = BO + H3O =>
BOH + H2O = BO + H3O
C2H5OH(g) = C2H4(g) + H2O(g) =>
C2H5OH(g) = C2H4(g) + H2O(g)
HAc + NaNO2 + KCl = H2O + KAc + NOCl + NaCl =>
2 HAc + NaNO2 + 2 KCl = H2O + 2 KAc + NOCl + NaCl
NH2CH2COOH + CH3OH = NH2CH2COOCH3 + H2O =>
NH2CH2COOH + CH3OH = NH2CH2COOCH3 + H2O
Al + O2 = Al2O3O2 =>
4 Al + 5 O2 = 2 Al2O3O2
C3H8O + C7H6O3 = C10H12O3 + H2O =>
C3H8O + C7H6O3 = C10H12O3 + H2O
C5H12 + HCl = C5H11 + H2Cl =>
C5H12 + HCl = C5H11 + H2Cl
NaMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH + Na2SO4 =>
2 NaMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 2 K2SO4 + 2 KOH + Na2SO4
FeO + Cl2 = FeCl3 + Fe2O3 =>
6 FeO + 3 Cl2 = 2 FeCl3 + 2 Fe2O3
(Co(NH3)5Cl)Cl2 + NaNO2 = (Co(NH3)5NO2)Cl2 + NaCl =>
(Co(NH3)5Cl)Cl2 + NaNO2 = (Co(NH3)5NO2)Cl2 + NaCl
Ca(SO4) + HCl = CaCl2 + H2(SO4) =>
Ca(SO4) + 2 HCl = CaCl2 + H2(SO4)
K2CO3 + Fe(NO3)3 = Fe2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6 KNO3
HNO3 + UO2*2UO3 + HCl = UO2Cl2 + NO + H2O =>
2 HNO3 + 3 UO2*2UO3 + 18 HCl = 9 UO2Cl2 + 2 NO + 10 H2O
NaHCO3 + Fe2(SO4)3 + H2O = H2SO4 + CO2 + NaFe3(SO4)2(OH)6 =>
2 NaHCO3 + 3 Fe2(SO4)3 + 10 H2O = 5 H2SO4 + 2 CO2 + 2 NaFe3(SO4)2(OH)6
Sn + NaOH = H2 + Na3SnO3 =>
2 Sn + 6 NaOH = 3 H2 + 2 Na3SnO3
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
Ni + AuBr3 = Au + NiBr3 =>
Ni + AuBr3 = Au + NiBr3
C30H50 + H2 = C30H62 =>
C30H50 + 6 H2 = C30H62
PaI5(s) = Pa(s) + I2(l) =>
2 PaI5(s) = 2 Pa(s) + 5 I2(l)
CrCl3 + Sn = SnCl2 + Cr =>
2 CrCl3 + 3 Sn = 3 SnCl2 + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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