| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Si(s) + S8(s) = Si2S4(s) =>
4 Si(s) + S8(s) = 2 Si2S4(s)
NH4NO3 + KOH = NH3 + H2O + KNO3 =>
NH4NO3 + KOH = NH3 + H2O + KNO3
H3BO3 = H2O + O2 + B =>
4 H3BO3 = 6 H2O + 3 O2 + 4 B
CaCl2(aq) + Li2CO3(aq) = LiCl + CaCO3 =>
CaCl2(aq) + Li2CO3(aq) = 2 LiCl + CaCO3
C4H8O2(g) + O2(g) = CO2 + H2O =>
C4H8O2(g) + 5 O2(g) = 4 CO2 + 4 H2O
CaCl2 + NH4(OH) = Ca(OH)2 + NH4(Cl) =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 NH4(Cl)
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
K2S2O8 + Ni(OH)2 + H2O = Ni(OH)4 + SO2 + K =>
K2S2O8 + 4 Ni(OH)2 + 4 H2O = 4 Ni(OH)4 + 2 SO2 + 2 K
Zn + SnCl{+2} = Sn + ZnCl{+2} =>
Zn + SnCl{+2} = Sn + ZnCl{+2}
NaNO3 + CaF2 = Ca(NO3)2 + NaF =>
2 NaNO3 + CaF2 = Ca(NO3)2 + 2 NaF
Sn + O = Sn2O2 =>
2 Sn + 2 O = Sn2O2
K2(Sn(OH)3) + Br2 + KOH = K2(Sn(OH)6) + KBr =>
2 K2(Sn(OH)3) + 3 Br2 + 6 KOH = 2 K2(Sn(OH)6) + 6 KBr
CoCl2 + KMnO4 + H2SO4 = Co2(SO4)3 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 CoCl2 + 6 KMnO4 + 24 H2SO4 = 5 Co2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 10 Cl2 + 24 H2O
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr2{+} + H2O =>
11 CH3CH2OH + 2 Cr2O7{2-} + 6 H{+} = 11 CH3CHO + 2 Cr2{+} + 14 H2O
Mg2O + CuSO4 = MgSO4 + Cu + O2 =>
2 Mg2O + 4 CuSO4 = 4 MgSO4 + 4 Cu + O2
HNO2 + HL = NO + L + H2O =>
HNO2 + HL = NO + L + H2O
NH4NO3 + KOH = NH3 + H2O + KNO3 =>
NH4NO3 + KOH = NH3 + H2O + KNO3
AsCl3 + O2 = As2O3 + Cl2 =>
4 AsCl3 + 3 O2 = 2 As2O3 + 6 Cl2
NH3 + AgCl = HCl + Ag3N =>
NH3 + 3 AgCl = 3 HCl + Ag3N
NO2 + H2O = HNO2 + HNO3 = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
Na + C2H5COOH = (C2H5COO)Na + H2 =>
2 Na + 2 C2H5COOH = 2(C2H5COO)Na + H2
NH4NO3 + KOH = NH3 + H2O + KNO3 =>
NH4NO3 + KOH = NH3 + H2O + KNO3
KBr + NH3 = K + Br(NH3) =>
KBr + NH3 = K + Br(NH3)
FeS + Ag2O = FeO + Ag2S =>
FeS + Ag2O = FeO + Ag2S
(CH3COO)2Ca + HNO3 = CH3COOH + Ca(NO3)2 =>
(CH3COO)2Ca + 2 HNO3 = 2 CH3COOH + Ca(NO3)2
Fe + Na2O2 + H2O = Fe2O3 + NaOH =>
2 Fe + 3 Na2O2 + 3 H2O = Fe2O3 + 6 NaOH
NaOH + Ir + O2 = Na6Ir2O7 + H2O =>
6 NaOH + 2 Ir + 2 O2 = Na6Ir2O7 + 3 H2O
K(SO4) + Ba(Cl)2 = Ba(SO4) + K(Cl)2 =>
K(SO4) + Ba(Cl)2 = Ba(SO4) + K(Cl)2
XB2O3 + XAlN = XBN + XAl2O3 =>
XB2O3 + 2 XAlN = 2 XBN + XAl2O3
Sb2S3 + HCl + HNO3 = H[SbCl6] + H2SO4 + NO + H2O =>
3 Sb2S3 + 36 HCl + 28 HNO3 = 6 H[SbCl6] + 9 H2SO4 + 28 NO + 20 H2O
Na2CO3 + AlCl2 = NaCl + CO3Al =>
Na2CO3 + AlCl2 = 2 NaCl + CO3Al
NH4NO3(aq) + NaCl(aq) = NH4Cl + NaNO3 =>
NH4NO3(aq) + NaCl(aq) = NH4Cl + NaNO3
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
FeSO4*7H2O + KMnO4 = Fe(MnO4)2 + K2SO4 + H2O =>
FeSO4*7H2O + 2 KMnO4 = Fe(MnO4)2 + K2SO4 + 7 H2O
ZnCl2 + H2S + CH3COONa = ZnS + CH3COOH + NaCl =>
ZnCl2 + H2S + 2 CH3COONa = ZnS + 2 CH3COOH + 2 NaCl
Cl + GaI3 = GaCl3 + I =>
3 Cl + GaI3 = GaCl3 + 3 I
HNO3 + BaSO3 = Ba(NO3)2 + H2SO3 =>
2 HNO3 + BaSO3 = Ba(NO3)2 + H2SO3
Bi3 + O2 = Bi3O2 =>
Bi3 + O2 = Bi3O2
NaBr + K2SO4 = BrSO4 + K2Na =>
NaBr + K2SO4 = BrSO4 + K2Na
HNO2 + H{+} + I{-} = NO + I2 + H2O =>
2 HNO2 + 2 H{+} + 2 I{-} = 2 NO + I2 + 2 H2O
SO4{2-} + CH3COO{-} + H{+} = HS{-} + CO2 + H2O =>
SO4{2-} + CH3COO{-} + 2 H{+} = HS{-} + 2 CO2 + 2 H2O
FeCl2 + Na2SiO3 + H2O = NaOH + SiCl4 + FeO =>
2 FeCl2 + Na2SiO3 + H2O = 2 NaOH + SiCl4 + 2 FeO
K2[HgI4] + NaOH = Na2[HgI4] + KOH =>
K2[HgI4] + 2 NaOH = Na2[HgI4] + 2 KOH
I2 + O2 = IO2 =>
I2 + 2 O2 = 2 IO2
(COOH)2 + H2O = ((COOH)2H2O) =>
(COOH)2 + H2O = ((COOH)2H2O)
AgNO3(aq) + H2S(g) = Ag2S(s) + HNO3(aq) =>
2 AgNO3(aq) + H2S(g) = Ag2S(s) + 2 HNO3(aq)
Pb(C2H3O2)2 + NaNO3 = CO2 + NaNO2 + PbO2 + H2O =>
Pb(C2H3O2)2 + 9 NaNO3 = 4 CO2 + 9 NaNO2 + PbO2 + 3 H2O
Ca + I{2}Cl = Ca{2}Cl + I =>
Ca + I{2}Cl = Ca{2}Cl + I
CO2 + NH3 = CO(NH2)2 + H2O =>
CO2 + 2 NH3 = CO(NH2)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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