| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 La200O300 + 2 Ni100O100 + 4 Fe200O300 + 2 Ca100C100O300 = 10 La80Ca20Fe80Ni20O300 + 2 C100 + O200
NiSO4 + KI + KIO3 + H2O = Ni(OH)2 + K2SO4 + I2 =>
3 NiSO4 + 5 KI + KIO3 + 3 H2O = 3 Ni(OH)2 + 3 K2SO4 + 3 I2
AgNO3(aq) + KCH3COO(aq) = AgCH3COO(aq) + KNO3(l) =>
AgNO3(aq) + KCH3COO(aq) = AgCH3COO(aq) + KNO3(l)
VOSO4 + H2SO4 + K2CrO4 = Cr2(SO4)3 + (VO2)2SO4 + K2SO4 + H2O =>
6 VOSO4 + 2 H2SO4 + 2 K2CrO4 = Cr2(SO4)3 + 3(VO2)2SO4 + 2 K2SO4 + 2 H2O
Na2S + NaCl = Na3SCl =>
Na2S + NaCl = Na3SCl
Ca(OH)2(aq) + NH4Cl(aq) = NH4OH(aq) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = 2 NH4OH(aq) + CaCl2(aq)
CH3(CH2)11OH + C2H4O = CH3(CH2)11(OCH2CH2)3OH =>
CH3(CH2)11OH + 3 C2H4O = CH3(CH2)11(OCH2CH2)3OH
Ca(ClO4)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO4)2 + 16 HCl = CaCl2 + 8 H2O + 8 Cl2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
CuSO4 + NaOH + Na3PO4 = NaSO4 + Na3OH + Cu3(PO4)2 =>
6 CuSO4 + 3 NaOH + 4 Na3PO4 = 6 NaSO4 + 3 Na3OH + 2 Cu3(PO4)2
N2H4O3 = N2O + H2O =>
N2H4O3 = N2O + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
As2S3 + (NH4)2CO3 + H2O = (NH4)AsO2 + (NH4)3AsS3 + (NH4)HCO3 =>
As2S3 + 4(NH4)2CO3 + 2 H2O = (NH4)AsO2 + (NH4)3AsS3 + 4(NH4)HCO3
NaHCO3HCOOH = NaCOOHH2CO3 =>
NaHCO3HCOOH = NaCOOHH2CO3
Al2(SO4)3(s) + Ca(OH)2(s) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(s) + 3 Ca(OH)2(s) = 2 Al(OH)3(s) + 3 CaSO4(s)
CaCo3 + HCl = CaCl2 + H2Co3 = H2CO3 = H2O + CO2 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
Ag2O(s) + HI(aq) = AgI(s) + H2O(l) =>
Ag2O(s) + 2 HI(aq) = 2 AgI(s) + H2O(l)
CH3OH + NO + O2 = CH3ONO + H2O =>
4 CH3OH + 4 NO + O2 = 4 CH3ONO + 2 H2O
CaCO3 + C6H8O7 = Ca + C6H7O7 + H2CO3 =>
CaCO3 + 2 C6H8O7 = Ca + 2 C6H7O7 + H2CO3
NO + H3O = NH4NO3 + H2O =>
2 NO + 2 H3O = NH4NO3 + H2O
MnO4{-} + CH3CH2OH = C2H3O2{-} + MnO2 + OH{-} + H2O =>
4 MnO4{-} + 3 CH3CH2OH = 3 C2H3O2{-} + 4 MnO2 + OH{-} + 4 H2O
Na2S + Mg(NO3)2 = MgS + Na(NO3) =>
Na2S + Mg(NO3)2 = MgS + 2 Na(NO3)
C6H5Cl + HNO3 = C6H3N2O4Cl + H2O =>
C6H5Cl + 2 HNO3 = C6H3N2O4Cl + 2 H2O
Al2O3 + SiO2 + NH4OH = NH4AlSi3O8 + H2O =>
Al2O3 + 6 SiO2 + 2 NH4OH = 2 NH4AlSi3O8 + H2O
N2 + SO2 + H2O = HNO3 + S =>
2 N2 + 5 SO2 + 2 H2O = 4 HNO3 + 5 S
C5H5N + HCHO2 = H2O + C6H5NO =>
C5H5N + HCHO2 = H2O + C6H5NO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2O + CO2 = C6H12O + O2 =>
12 H2O + 12 CO2 = 2 C6H12O + 17 O2
K2Cr2O7 + C6H12O6 = Cr2O3 + K2O + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 Cr2O3 + 4 K2O + 6 CO2 + 6 H2O
Cu(s) + MgSO4(aq) = Cu(SO4)2(aq) + Mg(s) =>
Cu(s) + 2 MgSO4(aq) = Cu(SO4)2(aq) + 2 Mg(s)
Ca + S = CaS =>
Ca + S = CaS
Fe(aq) + Al(s) = FeAl =>
Fe(aq) + Al(s) = FeAl
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CHOHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
Ba(s) + HCl(aq) = BaCl(aq) + H(g) =>
Ba(s) + HCl(aq) = BaCl(aq) + H(g)
Na2SO4 + NaAlO2 + H2O = Al2(SO4)3 + NaOH =>
3 Na2SO4 + 2 NaAlO2 + 4 H2O = Al2(SO4)3 + 8 NaOH
SbS3 + H2O2 + NaOH = Na2SO4 + Na3SbO4 + H2O =>
2 SbS3 + 23 H2O2 + 18 NaOH = 6 Na2SO4 + 2 Na3SbO4 + 32 H2O
MgSiO3 + HCl = H2SiO3 + MgCl2 =>
MgSiO3 + 2 HCl = H2SiO3 + MgCl2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
CuCl2 + H2O = Cu(OH)2 + ClH =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 ClH
Fe + KCNS = Fe(CNS) + K =>
Fe + KCNS = Fe(CNS) + K
KAlO2 + H2O = Al2O3 + KOH =>
2 KAlO2 + H2O = Al2O3 + 2 KOH
Na2Co3 + Mg(OH)2 = MgCo3 + NaOH =>
Na2Co3 + Mg(OH)2 = MgCo3 + 2 NaOH
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cu(NO3)2 + FeCl3 = CuCl2 + Fe(NO3)3 =>
3 Cu(NO3)2 + 2 FeCl3 = 3 CuCl2 + 2 Fe(NO3)3
Zn + HNO3 = Zn(HNO3) =>
Zn + HNO3 = Zn(HNO3)
MgCl2 + CO2 + H2O = MgCO3 + HCl =>
MgCl2 + CO2 + H2O = MgCO3 + 2 HCl
H2C4H6O6 + NaOH = Na2C4H6O6 + H2O =>
H2C4H6O6 + 2 NaOH = Na2C4H6O6 + 2 H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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