| Équations équilibrées la veille | Équations équilibrées le lendemain |
As4 + 6 Fe = 2 Fe3As2
KMnO4 + FeSO4 + H2O = K2SO4 + MnO + Fe2O3 + H2SO4 =>
2 KMnO4 + 10 FeSO4 + 9 H2O = K2SO4 + 2 MnO + 5 Fe2O3 + 9 H2SO4
Au + H2SO4 = (Au2SO4)3 + H2 =>
6 Au + 3 H2SO4 = (Au2SO4)3 + 3 H2
C6H12O + NaOCl = C6H6O + Na + Cl + H2O =>
C6H12O + 3 NaOCl = C6H6O + 3 Na + 3 Cl + 3 H2O
Ba(NO3)2 + NH3SO3 + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH3SO3 + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
HNO3 + Ag(NH3)2 = AgNO3 + NH3 + H2O =>
9 HNO3 + 8 Ag(NH3)2 = 8 AgNO3 + 17 NH3 + 3 H2O
Fe + {2} = Fe{2}O{3} =>
Fe + {2} = Fe{2}O{3}
Ba(NO3)2 + Cu2SO4 = BaSO4 + Cu2(NO3)2 =>
Ba(NO3)2 + Cu2SO4 = BaSO4 + Cu2(NO3)2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Li2(s) + H2O(l) = LiOH(aq) + H2(g) =>
Li2(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H12O6 + SO4 = CO2 + H2S + H2O =>
5 C6H12O6 + 12 SO4 = 30 CO2 + 12 H2S + 18 H2O
KHCO3 + HCI = KCI + H2O + CO2 =>
KHCO3 + HCI = KCI + H2O + CO2
CH3COONa + NaOH + CaO = Na2CO2 + Ca(OH)2 + CH4 =>
3 CH3COONa + 5 NaOH + 3 CaO = 4 Na2CO2 + 3 Ca(OH)2 + 2 CH4
KIO3(aq) + Sr(NO3)2(aq) = KNO3(aq) + Sr(IO3)2(s) =>
2 KIO3(aq) + Sr(NO3)2(aq) = 2 KNO3(aq) + Sr(IO3)2(s)
Al2O3(s) + Cl2(g) = AlCl3(aq) + O2(g) =>
2 Al2O3(s) + 6 Cl2(g) = 4 AlCl3(aq) + 3 O2(g)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + Fe = (CH3COO)3Fe + H2 =>
6 CH3COOH + 2 Fe = 2(CH3COO)3Fe + 3 H2
CH2Cl2 + O3 = CO2 + H2O + Cl =>
CH2Cl2 + O3 = CO2 + H2O + 2 Cl
Co + SO4 = Co2(SO4)3 =>
2 Co + 3 SO4 = Co2(SO4)3
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
K2S2O8 + NaI = I2 + K2SO4 + Na2SO4 =>
K2S2O8 + 2 NaI = I2 + K2SO4 + Na2SO4
Si + H = SiH4 =>
Si + 4 H = SiH4
KMnO4 + KCN + H2O = MnO2 + KOH + KOCN =>
2 KMnO4 + 3 KCN + H2O = 2 MnO2 + 2 KOH + 3 KOCN
HCHO + Na2SO3 + H2O = NaOH + CH2(NaSO3)OH =>
HCHO + Na2SO3 + H2O = NaOH + CH2(NaSO3)OH
Li2(s) + H2O(l) = LiOH(aq) + H2(g) =>
Li2(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
Sn(OH)2 + BiCl3 = Sn(OH)Cl + Bi(OH)3 =>
3 Sn(OH)2 + BiCl3 = 3 Sn(OH)Cl + Bi(OH)3
N2H4 + O4 = N2 + H2O =>
2 N2H4 + O4 = 2 N2 + 4 H2O
H6C6 + HNO3 = C6H5NO2 + H2O =>
H6C6 + HNO3 = C6H5NO2 + H2O
Ag + Zn(SO4) = Ag(SO4) + Zn =>
Ag + Zn(SO4) = Ag(SO4) + Zn
K2CrO4 + NH3 + H2O = Cr(OH)3 + KNO3 + KOH =>
8 K2CrO4 + 3 NH3 + 14 H2O = 8 Cr(OH)3 + 3 KNO3 + 13 KOH
PtAs2 + CN{-} + OH{-} = Pt(CN)4 + AsO2 + H2O + e =>
PtAs2 + 4 CN{-} + 8 OH{-} = Pt(CN)4 + 2 AsO2 + 4 H2O + 12e
H2O + O4 = H2O2 =>
4 H2O + O4 = 4 H2O2
KIO3 + H3AsO3 + HCl = H3AsO4 + KCl + I + H2O =>
2 KIO3 + 5 H3AsO3 + 2 HCl = 5 H3AsO4 + 2 KCl + 2 I + H2O
C2H3Cl + HCl = C2H6 + Cl2 =>
C2H3Cl + 3 HCl = C2H6 + 2 Cl2
ClO + OH = ClO4 + H2O =>
ClO + 6 OH = ClO4 + 3 H2O
Zn(CH3COO)2 + Na2SO4 = NaCH3COO + ZnSO4 =>
Zn(CH3COO)2 + Na2SO4 = 2 NaCH3COO + ZnSO4
Fe + Pb(CO3)2 = Fe(CO3)2 + Pb =>
Fe + Pb(CO3)2 = Fe(CO3)2 + Pb
CaC4H6O4 + Na2CO3 = CaCO3 + Na2C4H6O4 =>
CaC4H6O4 + Na2CO3 = CaCO3 + Na2C4H6O4
CaSiO3 + H2SO4 = CaSO4 + H2SiO3 =>
CaSiO3 + H2SO4 = CaSO4 + H2SiO3
S2O8{-2} + I{-} = SO4{-2} + I5{-} =>
2 S2O8{-2} + 5 I{-} = 4 SO4{-2} + I5{-}
Mg(s) + NaCl(aq) = Na + MgCl2 =>
Mg(s) + 2 NaCl(aq) = 2 Na + MgCl2
AgC2H3O2 + HBr = AgBr + C2H4O2 =>
AgC2H3O2 + HBr = AgBr + C2H4O2
Cu + HNO3 + O2 = Cu(NO3)2 + H2O =>
2 Cu + 4 HNO3 + O2 = 2 Cu(NO3)2 + 2 H2O
AI + CI2 = AI2 + CI =>
AI + CI2 = AI2 + CI
HC2H3O2(aq) + NaOH(aq) = C2H3O2(aq) + H2O(l) + Na(aq) =>
HC2H3O2(aq) + NaOH(aq) = C2H3O2(aq) + H2O(l) + Na(aq)
K2 + HCl = KCl + H2 =>
K2 + 2 HCl = 2 KCl + H2
Y + S = Y2S3 =>
2 Y + 3 S = Y2S3
CaCO3 + TiO2 = Ca3Ti2O7 + CO2 =>
3 CaCO3 + 2 TiO2 = Ca3Ti2O7 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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