Équations équilibrées la veille |
4 Na3[FeF6] + 3 K4[Fe(CN)6] = 4 K3[FeF6] + 3 Na4[Fe(CN)6]
NaClO4 + H2SO4 = O2 + NaHSO4 + ClO2 + H2O =>
4 NaClO4 + 4 H2SO4 = 3 O2 + 4 NaHSO4 + 4 ClO2 + 2 H2O
Cu2(SO4)3 + NaOH = Cu(OH)3 + Na2SO4 =>
Cu2(SO4)3 + 6 NaOH = 2 Cu(OH)3 + 3 Na2SO4
Na2CO3 + S = Na + C + SO2 =>
2 Na2CO3 + 3 S = 4 Na + 2 C + 3 SO2
C14H3 + O2 = CO2 + H2O =>
4 C14H3 + 59 O2 = 56 CO2 + 6 H2O
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
Na2CO3 + S = Na2S + CO2 + O2 =>
2 Na2CO3 + 2 S = 2 Na2S + 2 CO2 + O2
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
CH3COOH + O2 = CO2 + HH2O =>
3 CH3COOH + 5 O2 = 6 CO2 + 4 HH2O
NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 NaOH + 4 H2O
Na2S + Ag + H2O + O2 = NaOH + Ag2S =>
2 Na2S + 4 Ag + 2 H2O + O2 = 4 NaOH + 2 Ag2S
Co(OH)2 + H3O = H2O + Co =>
Co(OH)2 + 2 H3O = 4 H2O + Co
Ag(NO3) = AgNO3 =>
Ag(NO3) = AgNO3
SiH4*CH4 + H2O2 = CO2 + H2O + SiO2 =>
SiH4*CH4 + 8 H2O2 = CO2 + 12 H2O + SiO2
NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + Na3PO4 + 6 H2O
C3H6O = C + H2 + O2 =>
2 C3H6O = 6 C + 6 H2 + O2
NaClO + C3H6O = NaOH + CHCl3 + NaC2H3O2 =>
3 NaClO + C3H6O = 2 NaOH + CHCl3 + NaC2H3O2
Ca3P2O8 + H2O = P2O5 + Ca(OH)2 =>
Ca3P2O8 + 3 H2O = P2O5 + 3 Ca(OH)2
PbO2 + I{-} + H2O = Pb{2+} + I2 + OH{-} =>
PbO2 + 2 I{-} + 2 H2O = Pb{2+} + I2 + 4 OH{-}
Li2CO3 + HCl = LiCl + H2CO3 =>
Li2CO3 + 2 HCl = 2 LiCl + H2CO3
C4H6 + HCl = C4H5Cl + H2 =>
C4H6 + HCl = C4H5Cl + H2
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
SiO2 + OH = SiO4 + H2O =>
SiO2 + 4 OH = SiO4 + 2 H2O
C4H6 + HCl = C4H6Cl2 + H2 =>
C4H6 + 2 HCl = C4H6Cl2 + H2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
HSiCl + H2O = H8Si4O4 + HCl =>
4 HSiCl + 4 H2O = H8Si4O4 + 4 HCl
KHC4H4O6 + NaOH = H2O + NaC4H4O6 + K =>
KHC4H4O6 + NaOH = H2O + NaC4H4O6 + K
K2S2O8 + K2S2 + H2O = KHSO4 =>
7 K2S2O8 + K2S2 + 8 H2O = 16 KHSO4
C4H6 + HCl = C4H8Cl2 =>
C4H6 + 2 HCl = C4H8Cl2
CrBr2 + Li2C2O4 = LiBr + CrC2O4 =>
CrBr2 + Li2C2O4 = 2 LiBr + CrC2O4
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH =>
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH
H3AsO4 + H2SO4 + NO = As2S3 + HNO5 + H2O =>
2 H3AsO4 + 3 H2SO4 + 4 NO = As2S3 + 4 HNO5 + 4 H2O
C3H6O = C9H12 + H2O =>
3 C3H6O = C9H12 + 3 H2O
KHC4H4O6 + NaOH = C4H4O6 + Na + K + H2O =>
KHC4H4O6 + NaOH = C4H4O6 + Na + K + H2O
KHC4H4O6 + NaOH = KNaC4H4O6 + H2O =>
KHC4H4O6 + NaOH = KNaC4H4O6 + H2O
H3PO2 + FeCl3 + H2O = H3PO3 + FeCl2 + HCl =>
H3PO2 + 2 FeCl3 + H2O = H3PO3 + 2 FeCl2 + 2 HCl
KNo3CuSO4 = KSO4No3Cu =>
KNo3CuSO4 = KSO4No3Cu
C4H4NNbO9*2H2O + Sr(NO3)2 + Co(NO3)2 + O2 = Sr3CoNb2O9 + CO2 + NHO3 + H2 =>
4 C4H4NNbO9*2H2O + 6 Sr(NO3)2 + 2 Co(NO3)2 + 9 O2 = 2 Sr3CoNb2O9 + 16 CO2 + 20 NHO3 + 6 H2
NaCl + HI = NaI + HCl =>
NaCl + HI = NaI + HCl
NaI + CuCl2 = NaCl2 + ICu =>
NaI + CuCl2 = NaCl2 + ICu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H14 + HNO3 = CO2 + N2 + H2O =>
5 C6H14 + 38 HNO3 = 30 CO2 + 19 N2 + 54 H2O
Ga2O3(s) = Ga(s) + O2(g) =>
2 Ga2O3(s) = 4 Ga(s) + 3 O2(g)
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
As + H2O2 + NH3 = AsO43{-} + NH4{+} + H2O =>
2 As + 85 H2O2 + 2 NH3 = 2 AsO43{-} + 2 NH4{+} + 84 H2O
MnCl2 + PbO2 + H2SO4 = HMnO4 + PbCl2 + PbSO4 + H2O =>
2 MnCl2 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 2 PbCl2 + 3 PbSO4 + 2 H2O
HCHO + Na2SO3 + H2O = NaOH + CH2(NaSO3)OH =>
HCHO + Na2SO3 + H2O = NaOH + CH2(NaSO3)OH
C6H14 + HNO3 = C6H13NO2 + H2O =>
C6H14 + HNO3 = C6H13NO2 + H2O
ICl + H2O = HCl + I2 + O2 =>
4 ICl + 2 H2O = 4 HCl + 2 I2 + O2
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