| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 Cu2SO4 + 2 FePO4 = Al2(SO4)3 + 2 FeCl3 + 2 Cu3PO4
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
Na3Po4 + Li = Li3Po4 + Na =>
Na3Po4 + 3 Li = Li3Po4 + 3 Na
KClO3 + As = KCl + As2O5 =>
5 KClO3 + 6 As = 5 KCl + 3 As2O5
Ca + F2 = Ca2F =>
4 Ca + F2 = 2 Ca2F
NaBH4 + BF3 = BH3 + F + Na =>
3 NaBH4 + BF3 = 4 BH3 + 3 F + 3 Na
CrCo3 + H2O2 + NaOH = Na2CrO4 + H2O + Co2 =>
2 CrCo3 + 6 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O + 3 Co2
N + Mg = MgN =>
N + Mg = MgN
PbO + NO2 + O2 = Pb(NO3)2 =>
2 PbO + 4 NO2 + O2 = 2 Pb(NO3)2
HClO4 + NaOH = H2O + NaClO4 =>
HClO4 + NaOH = H2O + NaClO4
MgSO4 + MgCO3 = Mg2SO4 + CO3 =>
MgSO4 + MgCO3 = Mg2SO4 + CO3
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
PbS + HCl = PbCl2H2S =>
PbS + 2 HCl = PbCl2H2S
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
NaBr + NH3 + BaCl2 = NCl3 + BaBr2 + NaH =>
6 NaBr + 2 NH3 + 3 BaCl2 = 2 NCl3 + 3 BaBr2 + 6 NaH
N2O3 + H2O = NH3 + O2 =>
N2O3 + 3 H2O = 2 NH3 + 3 O2
CO + KMnO4 + HCl = CO2 + KCl2 + MnCl + H2O =>
5 CO + 2 KMnO4 + 6 HCl = 5 CO2 + 2 KCl2 + 2 MnCl + 3 H2O
AgC2H3O2 + NH3 = AgNH3 + C2H3O2 =>
AgC2H3O2 + NH3 = AgNH3 + C2H3O2
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
Al2(SO4)3 + Ca3(PO4)2 = Al(PO4) + Ca(SO4) =>
Al2(SO4)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 Ca(SO4)
calciumchloride + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
AlBr3 + Na2SO3 + H2O = NaBr + Al(OH)3 + H2SO3 =>
2 AlBr3 + 3 Na2SO3 + 6 H2O = 6 NaBr + 2 Al(OH)3 + 3 H2SO3
CH3CH2CH2OH + KCr2O7 + H{+} = K{+} + Cr{3+} + H2O + CH3CH2COOH =>
7 CH3CH2CH2OH + 4 KCr2O7 + 28 H{+} = 4 K{+} + 8 Cr{3+} + 21 H2O + 7 CH3CH2COOH
HBr + KBrO3 + CH3CO2H = Br2 + CH3CO2K + H2O =>
5 HBr + KBrO3 + CH3CO2H = 3 Br2 + CH3CO2K + 3 H2O
CoCl2*6H2O + C2H4(NH2)2 + C2H4(NH2)2HCl + O2 = [Co(C2H4(NH2)2)3]Cl3 + H2O =>
4 CoCl2*6H2O + 8 C2H4(NH2)2 + 4 C2H4(NH2)2HCl + O2 = 4[Co(C2H4(NH2)2)3]Cl3 + 26 H2O
ClO3{-} + C2O4{2-} + H{+} = ClO2 + CO2 + H2O =>
2 ClO3{-} + C2O4{2-} + 4 H{+} = 2 ClO2 + 2 CO2 + 2 H2O
(CH3)2CHCO + H2 = (CH3)2CHCOH =>
2(CH3)2CHCO + H2 = 2(CH3)2CHCOH
CaC2O4 + CH3COOH = C3H4O4 + CaCOOCa =>
2 CaC2O4 + 3 CH3COOH = 3 C3H4O4 + CaCOOCa
PbO2 + H2O = Pb{+2} + O2 + OH{-} =>
2 PbO2 + 2 H2O = 2 Pb{+2} + O2 + 4 OH{-}
Al + AgCl = Ag + AlCl =>
Al + AgCl = Ag + AlCl
I + O = I2O2 =>
2 I + 2 O = I2O2
Cr2(SO4)3 + H2 + NaOH = Cr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2 + 6 NaOH = 2 Cr + 3 Na2SO4 + 6 H2O
Cr + HClO4 = Cr(ClO4)3 + H2 =>
2 Cr + 6 HClO4 = 2 Cr(ClO4)3 + 3 H2
K3PO4 + MnCl2 = KCl + Mn3(PO4)2 =>
2 K3PO4 + 3 MnCl2 = 6 KCl + Mn3(PO4)2
Fe(NO3)2 + NaClO + HNO3 = Fe(NO3)3 + NaCl + H2O =>
2 Fe(NO3)2 + NaClO + 2 HNO3 = 2 Fe(NO3)3 + NaCl + H2O
NaIO3 + H2S = NaI + S + H2O =>
NaIO3 + 3 H2S = NaI + 3 S + 3 H2O
CaSO5 = Ca(SO5) =>
CaSO5 = Ca(SO5)
Ba + Ni3(PO4)2 = Ni + BaPO4 =>
2 Ba + Ni3(PO4)2 = 3 Ni + 2 BaPO4
Al(NO3)3 + H2O = Al(NO3)3*9H2O =>
Al(NO3)3 + 9 H2O = Al(NO3)3*9H2O
FeCl3 + KSCN + HCl = H3(Fe(SCN)6) + KCl =>
FeCl3 + 6 KSCN + 3 HCl = H3(Fe(SCN)6) + 6 KCl
Al(Cl)3 + Na3(PO4) = Al(PO4) + Na + Cl =>
Al(Cl)3 + Na3(PO4) = Al(PO4) + 3 Na + 3 Cl
C7H6O2 + O = CO2 + H2O =>
C7H6O2 + 15 O = 7 CO2 + 3 H2O
H2O2 + SPb = PbSO4 + H2O =>
4 H2O2 + SPb = PbSO4 + 4 H2O
Ag{+} + CO3{2-} = Ag2CO3 =>
2 Ag{+} + CO3{2-} = Ag2CO3
Na{+} + O{-} = NaO =>
Na{+} + O{-} = NaO
Fe(OH)2 + Cl2 + NaOH = Fe(OH)3 + NaCl =>
2 Fe(OH)2 + Cl2 + 2 NaOH = 2 Fe(OH)3 + 2 NaCl
ZnCl2 + (NH4)2S = ZnS + ClNH4 =>
ZnCl2 + (NH4)2S = ZnS + 2 ClNH4
CH4 + F = F3CH4 =>
CH4 + 3 F = F3CH4
NH3 + O2 = NO3 + H3O =>
NH3 + 2 O2 = NO3 + H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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