| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C10H14O3 + 2 NaBH4 + 6 H2O = 7 C10H16O3 + 2 Na + 2 B(OH)3
ZnO + C6H807 = Zn + C6H5O7 + H2O =>
408 ZnO + C6H807 = 408 Zn + C6H5O7 + 401 H2O
K2Cr2O7 + H2SO4 + I8S = H2O + I2 + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 3 H2SO4 + I8S = 3 H2O + 4 I2 + Cr2(SO4)3 + K2SO4
Na2 + O2 + H2O = NaOH =>
2 Na2 + O2 + 2 H2O = 4 NaOH
Ta2O5 + HF = H2TaF7 + H2O =>
Ta2O5 + 14 HF = 2 H2TaF7 + 5 H2O
CrCl3 + AgNO3 = AgCl + Cr(NO3)2 + NO3 =>
CrCl3 + 3 AgNO3 = 3 AgCl + Cr(NO3)2 + NO3
BI3 = B + I2 =>
2 BI3 = 2 B + 3 I2
Pt4 + Cl7 = Pt4Cl =>
7 Pt4 + Cl7 = 7 Pt4Cl
K2SiO3 = K + SiO3 =>
K2SiO3 = 2 K + SiO3
C2H5O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 C2H5O + K2Cr2O7 + 4 H2SO4 = 2 C2H4O2 + Cr2(SO4)3 + K2SO4 + 5 H2O
Mg(OH)2 + NaOH = Na2Mg(OH)4 =>
Mg(OH)2 + 2 NaOH = Na2Mg(OH)4
CH3CH2OH + HCl = CH3Cl + H2O =>
CH3CH2OH + 2 HCl = 2 CH3Cl + H2O
F + H2O = F3OH + H2 =>
6 F + 2 H2O = 2 F3OH + H2
CaCO3 + HF = CO2 + CaF2 + H2O =>
CaCO3 + 2 HF = CO2 + CaF2 + H2O
NH3 + PH3 = NH4 + PH2 =>
NH3 + PH3 = NH4 + PH2
LiN3 + O = Li2O + N =>
2 LiN3 + O = Li2O + 6 N
C3H6O + Ag(NH3)2OH = C4H8O2 + Ag + H2O + NH3 =>
4 C3H6O + 4 Ag(NH3)2OH = 3 C4H8O2 + 4 Ag + 2 H2O + 8 NH3
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Be(NO3)2 + H2O = Be(OH)NO3 + HNO3 =>
Be(NO3)2 + H2O = Be(OH)NO3 + HNO3
VO2{+} + I{-} + H{+} = V{3+} + I2 + H2O =>
VO2{+} + 2 I{-} + 4 H{+} = V{3+} + I2 + 2 H2O
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
MnSO4 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O + H2SO4 =>
2 MnSO4 + 20 HNO3 + 5 NaBiO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O + 2 H2SO4
KOH + C20H14O4 = K + H2CO3 + H2O =>
86 KOH + C20H14O4 = 86 K + 20 H2CO3 + 30 H2O
Sn + Pb3(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb3(NO3)2 = Sn(NO3)2 + 3 Pb
AgNO3 + BaI2 = Ba(NO3)2 + AgI =>
2 AgNO3 + BaI2 = Ba(NO3)2 + 2 AgI
CH2CH(CH2)2 + O2 = CO2 + H2O =>
4 CH2CH(CH2)2 + 23 O2 = 16 CO2 + 14 H2O
NaCIO + NH4OH = NaOH + NH4CIO =>
NaCIO + NH4OH = NaOH + NH4CIO
Na2CO3 + Ca(OH)2 = Na2Ca(OH)2 + CO3 =>
Na2CO3 + Ca(OH)2 = Na2Ca(OH)2 + CO3
Ca(O2)2 + H2SO4 = H2O2 + CaSO4 + O2 =>
Ca(O2)2 + H2SO4 = H2O2 + CaSO4 + O2
Ca(OH)2 + CoCl2 = Co(OH)2 + CaCl2 =>
Ca(OH)2 + CoCl2 = Co(OH)2 + CaCl2
Al + Q = Al2Q3 =>
2 Al + 3 Q = Al2Q3
F2 + Cl = F3Cl =>
3 F2 + 2 Cl = 2 F3Cl
F + Co = F1Co2 =>
F + 2 Co = F1Co2
Ca{+2} + CH3COO{-} + CO2 + H2O = CaCO3 + CH3COOH =>
Ca{+2} + 2 CH3COO{-} + CO2 + H2O = CaCO3 + 2 CH3COOH
HF + Ti(OH)4 = TiF4 + H2O =>
4 HF + Ti(OH)4 = TiF4 + 4 H2O
KCl + HNO3 = KNO3 + Cl2NOCl + H2O =>
3 KCl + 4 HNO3 = 3 KNO3 + Cl2NOCl + 2 H2O
BeP2 = Be + P =>
BeP2 = Be + 2 P
Al + NaF = Na + AlF =>
Al + NaF = Na + AlF
SnCl4 + Na3AsO4 = Sn3(AsO4)4 + NaCl =>
3 SnCl4 + 4 Na3AsO4 = Sn3(AsO4)4 + 12 NaCl
NH3(aq) + NH2Cl(aq) = N2H4(aq) + NH4Cl(aq) =>
2 NH3(aq) + NH2Cl(aq) = N2H4(aq) + NH4Cl(aq)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Os + NaOH + KClO3 = KOsO4 + NaH + Cl2 =>
2 Os + 2 NaOH + 2 KClO3 = 2 KOsO4 + 2 NaH + Cl2
Br2 + C6H5NH2 = C6H4Br3N + HBr =>
3 Br2 + C6H5NH2 = C6H4Br3N + 3 HBr
Mg(NO3)2 + Fe2(SO4)3 = MgSO4 + Fe(NO3)3 =>
3 Mg(NO3)2 + Fe2(SO4)3 = 3 MgSO4 + 2 Fe(NO3)3
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH4OH =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH4OH
Fe2O3 + C2 = Fe2 + CO2 =>
4 Fe2O3 + 3 C2 = 4 Fe2 + 6 CO2
P2S3 + H2O = H2S + H3PO3 =>
P2S3 + 6 H2O = 3 H2S + 2 H3PO3
PbBr2 = Pb{2+} + Br{-} =>
PbBr2 = Pb{2+} + 2 Br{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
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