Équations équilibrées la veille |
C6H5OH + K = C6H5 + KOH
Na2Zn(OH)4 + H2SO4 = ZnSO4 + NaOH + H2O =>
Na2Zn(OH)4 + H2SO4 = ZnSO4 + 2 NaOH + 2 H2O
ZnSO4 + K = Zn + K2SO4 =>
ZnSO4 + 2 K = Zn + K2SO4
C10H18O + HOCl = C10H16O + H3O + Cl =>
C10H18O + HOCl = C10H16O + H3O + Cl
Si + CO2 = SiC + SiO2 =>
2 Si + CO2 = SiC + SiO2
Se + Mn(OH)2 = H2O + MnSe + O2 =>
2 Se + 2 Mn(OH)2 = 2 H2O + 2 MnSe + O2
CaC2O4 + H2SO4 = CaSO4 + H2C2O4 =>
CaC2O4 + H2SO4 = CaSO4 + H2C2O4
Fe(ClO4)3 + K2CO3 = Fe2(CO3)3 + KClO4 =>
2 Fe(ClO4)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KClO4
C6H5OH + K = C6H5OK + H2 =>
2 C6H5OH + 2 K = 2 C6H5OK + H2
PbCO3 = Pb{+2} + CO3{-2} =>
PbCO3 = Pb{+2} + CO3{-2}
KMgO4 = K2O + MgO + O2 =>
4 KMgO4 = 2 K2O + 4 MgO + 5 O2
C10H18O + HOCl = C10H16O + HCl + H2O =>
C10H18O + HOCl = C10H16O + HCl + H2O
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2 =>
FeCl2 + Sr(OH)2 = SrCl2 + Fe(OH)2
Fe + HBr = H2 + Fe{3+} + Br{-) =>
2 Fe + 6 HBr = 3 H2 + 2 Fe{3+} + 6 Br{-)
RbHCO3 = Rb2CO3 + H2O + CO2 =>
2 RbHCO3 = Rb2CO3 + H2O + CO2
Li3PO4 + Mg(NO3)2 = MgPO4 + Li3(NO3)2 =>
Li3PO4 + Mg(NO3)2 = MgPO4 + Li3(NO3)2
C5H8 + KMnO4 = C5H8O2 + KMnO2 =>
C5H8 + KMnO4 = C5H8O2 + KMnO2
H + F = H3F =>
3 H + F = H3F
Na2S + Mg3P2 = Na3P + MgS =>
3 Na2S + Mg3P2 = 2 Na3P + 3 MgS
Fe(CO) = FeCO =>
Fe(CO) = FeCO
CH3CH(NH2)COOHHNO2 = CH3CH(OH)COOHN2H2O =>
CH3CH(NH2)COOHHNO2 = CH3CH(OH)COOHN2H2O
AlCl3 + Sr(OH)2 = Al(OH)2Cl + SrCl2 =>
AlCl3 + Sr(OH)2 = Al(OH)2Cl + SrCl2
Na2S2O3 + I2 + H2SO4 = NaI + H2O + SO2 =>
Na2S2O3 + I2 + H2SO4 = 2 NaI + H2O + 3 SO2
HCOOH + Mg(OH)2 = (HCOO)2Mg + H2O =>
2 HCOOH + Mg(OH)2 = (HCOO)2Mg + 2 H2O
Fe + O = Fe4O6 =>
4 Fe + 6 O = Fe4O6
[Ag(NH3)2]Cl + NaOH = Ag2O + NaCl + NH3 + H2O =>
2[Ag(NH3)2]Cl + 2 NaOH = Ag2O + 2 NaCl + 4 NH3 + H2O
CH3COOHSOCl2 = CH3COClSO2HCl =>
CH3COOHSOCl2 = CH3COClSO2HCl
NiCl2(aq) + AgNO3(aq) = NiNO3(aq) + AgCl2(s) =>
NiCl2(aq) + AgNO3(aq) = NiNO3(aq) + AgCl2(s)
NH3 + O2 = NO2 + OH2 =>
4 NH3 + 7 O2 = 4 NO2 + 6 OH2
CrPO4 + Ca = CaPO4 + Cr =>
CrPO4 + Ca = CaPO4 + Cr
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
BaO2 + H2 = H2O2 + Ba =>
BaO2 + H2 = H2O2 + Ba
Na2S + Fe(OH)2 = FeS + Na(OH) =>
Na2S + Fe(OH)2 = FeS + 2 Na(OH)
HCOOH + Mg(OH)2 = Mg(HCOO)2 + H2O =>
2 HCOOH + Mg(OH)2 = Mg(HCOO)2 + 2 H2O
Na + Sn = Na2Sn =>
2 Na + Sn = Na2Sn
Ca(NO3)24H2O + Mg(NO3)26H2O + SiO2 + CH4N2O = Ca2MgSi2O7 + N2 + CO2 + H2O =>
2 Ca(NO3)24H2O + Mg(NO3)26H2O + 2 SiO2 + 73 CH4N2O = Ca2MgSi2O7 + 110 N2 + 73 CO2 + 149 H2O
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
Co(NO3)2 + K2CrO4 = KNO3 + Co(CrO4) =>
Co(NO3)2 + K2CrO4 = 2 KNO3 + Co(CrO4)
WTi + H2O2 = WO3 + H2O + Ti =>
WTi + 3 H2O2 = WO3 + 3 H2O + Ti
BaO2 + H2 = Ba(OH)2 =>
BaO2 + H2 = Ba(OH)2
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
CH3OH + CH4 = C2H6O + H2 =>
CH3OH + CH4 = C2H6O + H2
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O =>
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O
AgNO3 + Ba(NO3)2 = AgBa + NO3 =>
AgNO3 + Ba(NO3)2 = AgBa + 3 NO3
ZnCl2 + NaCl = Na2[ZnCl4] =>
ZnCl2 + 2 NaCl = Na2[ZnCl4]
NaClO4 = NaCl + O =>
NaClO4 = NaCl + 4 O
MgO + Ca = Mg + CaO =>
MgO + Ca = Mg + CaO
FeS + O2 = FeO3 + SO2 =>
2 FeS + 5 O2 = 2 FeO3 + 2 SO2
KMnO4 + H3PO3 = MnHPO4 + KH2PO4 + H3PO4 + H2O =>
2 KMnO4 + 5 H3PO3 = 2 MnHPO4 + 2 KH2PO4 + H3PO4 + 3 H2O
Na2S + H2S = Na2S5 + H2 =>
Na2S + 4 H2S = Na2S5 + 4 H2
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