| Équations équilibrées la veille |
3 C + SO2 = SC2 + CO2
FeSO4 + NaOH = Fe(OH)2 + (Na)2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + (Na)2SO4
NaBrO4 = NaBr + O2 =>
NaBrO4 = NaBr + 2 O2
CH3OH + H2SO4 = (CH3)HSO4 + H2O =>
CH3OH + H2SO4 = (CH3)HSO4 + H2O
Cr2O7{-2} + SO3{-2} + H{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 8 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
CH3CHO + H2SO4 = CH3COOH + H2O + SO2 =>
CH3CHO + H2SO4 = CH3COOH + H2O + SO2
Se + O2 = Se2O2 =>
2 Se + O2 = Se2O2
MnSO4 + (NH4)2S2O8 + H2SO4 = HMnO4 + (NH4)2SO4 + SO2 =>
2 MnSO4 + (NH4)2S2O8 + H2SO4 = 2 HMnO4 + (NH4)2SO4 + 4 SO2
Fe2S3 + K2Cr2O7 + Na2CO3 = NaFeO2 + KCrO2 + Na2SO4 + CO2 =>
Fe2S3 + 4 K2Cr2O7 + 4 Na2CO3 = 2 NaFeO2 + 8 KCrO2 + 3 Na2SO4 + 4 CO2
K2Cr2O7 + H2SO4 + H2 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2 = K2SO4 + Cr2(SO4)3 + 7 H2O
Ca(HCO3)2KOH = CaCO3KHCO3H2O =>
Ca(HCO3)2KOH = CaCO3KHCO3H2O
CuSO4 + NaOH = Na2SO4Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4Cu(OH)2
C3H7OH + MnO4{-} = HCOO{-} + MnO2 + OH{-} + H2O =>
C3H7OH + 4 MnO4{-} = 3 HCOO{-} + 4 MnO2 + OH{-} + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
ZnS + CuSO4 = CuS + ZnSO4 =>
ZnS + CuSO4 = CuS + ZnSO4
MgNO3HCl = HNO3MgCl =>
MgNO3HCl = HNO3MgCl
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
HClCa(OH)2 = H(OH)2CaCl =>
HClCa(OH)2 = H(OH)2CaCl
C6H + O2 = CO2 + HOH =>
4 C6H + 25 O2 = 24 CO2 + 2 HOH
NaBrO4 = NaBr + O2 =>
NaBrO4 = NaBr + 2 O2
HI + KMnO4 = I2 + MnO2 + KI + H2O =>
8 HI + 2 KMnO4 = 3 I2 + 2 MnO2 + 2 KI + 4 H2O
Na2CO3 + KCI = K2CO3 + NaCI =>
Na2CO3 + 2 KCI = K2CO3 + 2 NaCI
Na2SiO3 = SiO2 + Na2O =>
Na2SiO3 = SiO2 + Na2O
Ni + CO = Ni3C + CO2 =>
3 Ni + 2 CO = Ni3C + CO2
SO2 + CaSO4 = SO2Ca + SO4 =>
SO2 + CaSO4 = SO2Ca + SO4
Ti + F2 = TiF4 =>
Ti + 2 F2 = TiF4
Sr + Co3 = SrCo3 =>
Sr + Co3 = SrCo3
NiCl2 + HNO3 = Ni(NO3)2 + Cl + H2O + NO2 =>
NiCl2 + 4 HNO3 = Ni(NO3)2 + 2 Cl + 2 H2O + 2 NO2
CuO + Na2CO3 = CuCO3 + Na2O =>
CuO + Na2CO3 = CuCO3 + Na2O
NH4Cl + HCl = NH5Cl2 =>
NH4Cl + HCl = NH5Cl2
Na2S2O4 + H2O + HCHO = NaHOCH2SO3 + NaHOCH2SO2 =>
Na2S2O4 + H2O + 2 HCHO = NaHOCH2SO3 + NaHOCH2SO2
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
Ag(NO3) + CuCl = AgCl + Cu(NO3) =>
Ag(NO3) + CuCl = AgCl + Cu(NO3)
SHg = HgS =>
SHg = HgS
C3H3ClONaOH = NaClH2OC3H2O =>
C3H3ClONaOH = NaClH2OC3H2O
C6H5OHH2SO4 = C6H5OH2HSO4 =>
C6H5OHH2SO4 = C6H5OH2HSO4
FeSO4 + HI = FeI2 + SO3 + H2O =>
FeSO4 + 2 HI = FeI2 + SO3 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
CH2CH2Br2 = CH2BrCH2Br =>
CH2CH2Br2 = CH2BrCH2Br
Cu(NH3)4{+2} + S2O4{-2} + H2O = SO4 + Cu + NH3 + H{+} =>
5 Cu(NH3)4{+2} + S2O4{-2} + 4 H2O = 2 SO4 + 5 Cu + 20 NH3 + 8 H{+}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO4{-} + I{-} + H3O{+} = Mn{2+} + IO3{-} + H2O =>
6 MnO4{-} + 5 I{-} + 18 H3O{+} = 6 Mn{2+} + 5 IO3{-} + 27 H2O
C7H8 + Br2 + H2O = C7H8OH + HBr =>
2 C7H8 + Br2 + 2 H2O = 2 C7H8OH + 2 HBr
C3H6 + F2 = C3H6F2 =>
C3H6 + F2 = C3H6F2
SrOH2O = SrO(H2O) =>
SrOH2O = SrO(H2O)
CI2O5 = CI2 + O =>
CI2O5 = CI2 + 5 O
As2 + O2 = As2O3 =>
2 As2 + 3 O2 = 2 As2O3
K2C2O4 + HCl = K2C2O4HCl =>
K2C2O4 + HCl = K2C2O4HCl
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Équations équilibrées sur11/19/24
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