| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Li2O + 8 Mn3O4 + 5 O2 = 12 LiMn2O4
H2ZnO2 = H2O + ZnO =>
H2ZnO2 = H2O + ZnO
Na2HPO4 + HI = H3PO4 + NaI =>
Na2HPO4 + 2 HI = H3PO4 + 2 NaI
NaHCO3*HCl = CO2 + H2O + NaCl =>
NaHCO3*HCl = CO2 + H2O + NaCl
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
Ba + HC1 = BaC12 + H2 =>
Ba + 12 HC1 = BaC12 + 6 H2
Na(s) + PbCl2 = Pb(s) + NaCl(aq) =>
2 Na(s) + PbCl2 = Pb(s) + 2 NaCl(aq)
CuCO3(s) + O2(g) = CuO + CO3 =>
2 CuCO3(s) + O2(g) = 2 CuO + 2 CO3
KI + AgNO3 = KNO3 + I2 + Ag =>
2 KI + 2 AgNO3 = 2 KNO3 + I2 + 2 Ag
C6H5OH + KMnO4 + H2SO4 = C6H5O + MnSO4 + K2SO4 + H2O =>
10 C6H5OH + 2 KMnO4 + 3 H2SO4 = 10 C6H5O + 2 MnSO4 + K2SO4 + 8 H2O
CaCO3 + SiO2 = Ca4(SiO4)2 + CO2 =>
4 CaCO3 + 2 SiO2 = Ca4(SiO4)2 + 4 CO2
P + HNO3 + H2O = NO + H3PO4 =>
3 P + 5 HNO3 + 2 H2O = 5 NO + 3 H3PO4
CuSO4*H2O + NaOH = CuO + H2O + Na2SO4 =>
CuSO4*H2O + 2 NaOH = CuO + 2 H2O + Na2SO4
Zn + CuSO4*5H2O = Cu + ZnSO4 + H + O2 =>
2 Zn + 2 CuSO4*5H2O = 2 Cu + 2 ZnSO4 + 20 H + 5 O2
NH4 + Br = Br(NH4) =>
NH4 + Br = Br(NH4)
KI + PB(NO3)2 = K(NO3) + PBI2 =>
2 KI + PB(NO3)2 = 2 K(NO3) + PBI2
CuBr2 + AgNO3 = AgBr + Cu(NO3)2 =>
CuBr2 + 2 AgNO3 = 2 AgBr + Cu(NO3)2
NaOH + I2 + Cl2 = Na2H3IO6 + NaCl + H2O =>
18 NaOH + I2 + 7 Cl2 = 2 Na2H3IO6 + 14 NaCl + 6 H2O
H2O + NaCl + C6H7O6Na = HCl + CO2 + C2H3NaO2 =>
2 H2O + 3 NaCl + 2 C6H7O6Na = 3 HCl + 2 CO2 + 5 C2H3NaO2
phosphorustribromide = phosphorus + bromine =>
2 PBr3 = 2 P + 3 Br2
FeF3 + O2 = FeO2 + F3 =>
FeF3 + O2 = FeO2 + F3
C8H8O3 + NaOH = C7H6O3 + H2 + Na =>
14 C8H8O3 + 6 NaOH = 16 C7H6O3 + 11 H2 + 6 Na
BaCl + NaCo3 = BaCo3 + NaCl =>
BaCl + NaCo3 = BaCo3 + NaCl
CuO + Fe2O3 + P2O5 + H2O = CuFe2(PO4)2(OH)2 =>
CuO + Fe2O3 + P2O5 + H2O = CuFe2(PO4)2(OH)2
Zn(NO3)2 + H2 = Zn + HNO3 =>
Zn(NO3)2 + H2 = Zn + 2 HNO3
HNO3LiOH = LiNO3 + H2O =>
HNO3LiOH = LiNO3 + H2O
CO2 + H2O + CaC2 = Ca(OH)2 + C3H4O2 =>
3 CO2 + 16 H2O + 6 CaC2 = 6 Ca(OH)2 + 5 C3H4O2
NaAlSi3O8 + H2O = Al2Si2O5(OH)4 + SiO2 + Na + OH =>
2 NaAlSi3O8 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 Na + 2 OH
J2 + Br2 + H2O = HBr + HJO3 =>
J2 + 5 Br2 + 6 H2O = 10 HBr + 2 HJO3
KI + H2O*Cl = KCl + H2OI =>
KI + H2O*Cl = KCl + H2OI
Zn(C2H3O2)2 + K2CO3 = Zn2CO3 + K(C2H3O2)2 =>
2 Zn(C2H3O2)2 + K2CO3 = Zn2CO3 + 2 K(C2H3O2)2
NH4Cl + ZnO = N2 + Zn + ZnCl2 + H2O =>
2 NH4Cl + 4 ZnO = N2 + 3 Zn + ZnCl2 + 4 H2O
NH3 + HCl = NH3Cl2 + H2 =>
NH3 + 2 HCl = NH3Cl2 + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HFCl3 + S = HFS2 + Cl2 =>
2 HFCl3 + 4 S = 2 HFS2 + 3 Cl2
Cr2O3 + KClO3 + NaOH = Na2Cr2O7 + KCl + H2O =>
Cr2O3 + KClO3 + 2 NaOH = Na2Cr2O7 + KCl + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ni{2} + NH3 = Ni(NH3)6{2} =>
Ni{2} + 6 NH3 = Ni(NH3)6{2}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl3 + H2O2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 H2O2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
H2KMnO4 = H2MnO4K =>
H2KMnO4 = H2MnO4K
SO3{-}2 + NO3{-} = NO2{-} + SO4{-}2 =>
SO3{-}2 + NO3{-} = NO2{-} + SO4{-}2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2CO3 + CuCl2 = CuO + CO2 + KCl =>
K2CO3 + CuCl2 = CuO + CO2 + 2 KCl
Fe2 + Cu2(SO4)2 = Fe(SO4)2 + Cu2 =>
Fe2 + 2 Cu2(SO4)2 = 2 Fe(SO4)2 + 2 Cu2
Na2O + Ca = Na2CaO =>
Na2O + Ca = Na2CaO
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Al(aq) + NaOH(aq) = Al(OH)4 + Na(aq) =>
Al(aq) + 4 NaOH(aq) = Al(OH)4 + 4 Na(aq)
Zn + Fe2O3 = ZnFe + O2 =>
4 Zn + 2 Fe2O3 = 4 ZnFe + 3 O2
LiBr + F2 = Lithium + FBr =>
2 LiBr + F2 = 2 Li + 2 FBr
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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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