Équations équilibrées la veille |
2 C3H7NH + 10 O2 = 6 CO2 + 8 H2O + N2
CeO2 + HCl + KI = KCl + CeCl2 + I2 + H2O =>
CeO2 + 4 HCl + 2 KI = 2 KCl + CeCl2 + I2 + 2 H2O
BaCl2 + KBr = KCl + Ba + Br2 =>
BaCl2 + 2 KBr = 2 KCl + Ba + Br2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
H2TeO3 + HI = I2 + Te2 + H2O =>
2 H2TeO3 + 8 HI = 4 I2 + Te2 + 6 H2O
MnO4K + FeSO4 = Fe(MnO4)2 + K2SO4 =>
2 MnO4K + FeSO4 = Fe(MnO4)2 + K2SO4
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + HSO4 =>
2 Na2S2O3 + 9 Cl2 + 10 H2O = 2 Na2SO4 + 18 HCl + 2 HSO4
HgSO4 + HClO3 = HgClO3 + HSO4 =>
HgSO4 + HClO3 = HgClO3 + HSO4
NO2Cl(g) = NO2(g) + Cl(g) =>
NO2Cl(g) = NO2(g) + Cl(g)
Cl2 + Sb = SbCl2 =>
Cl2 + Sb = SbCl2
HBr + CH3OH = CH3Br + H2O =>
HBr + CH3OH = CH3Br + H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Al2S3 + Ba(PO4)2 = Al(PO4)3 + Ba2S2 =>
2 Al2S3 + 6 Ba(PO4)2 = 4 Al(PO4)3 + 3 Ba2S2
MgCl2 = Mg3 + Cl =>
3 MgCl2 = Mg3 + 6 Cl
NaI + Pb2NO3 = INO3 + NaPb2 =>
NaI + Pb2NO3 = INO3 + NaPb2
H2FeO4 = HFeO4 + FeO + H2O =>
5 H2FeO4 = 4 HFeO4 + FeO + 3 H2O
CrO + HCl = CrCl + Cl2 + H2O =>
2 CrO + 4 HCl = 2 CrCl + Cl2 + 2 H2O
Br2 + I{-}1 = I2 + Br{-}1 =>
Br2 + 2 I{-}1 = I2 + 2 Br{-}1
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
HCN = HC + N =>
HCN = HC + N
Zn + Mg = ZnMg3 =>
Zn + 3 Mg = ZnMg3
H2S + Co(NO3)3 = Co2S3 + HNO3 =>
3 H2S + 2 Co(NO3)3 = Co2S3 + 6 HNO3
(COONa)2 + O2 = Na2O + CO2 =>
2(COONa)2 + O2 = 2 Na2O + 4 CO2
KCl + HCO3 = KCO3 + HCl =>
KCl + HCO3 = KCO3 + HCl
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
H2FeO4 = HFeO4 + FeO + H2O =>
5 H2FeO4 = 4 HFeO4 + FeO + 3 H2O
SiH4 + C2H2 = SiC + H2 =>
2 SiH4 + C2H2 = 2 SiC + 5 H2
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ca + (ClO3) = CaCl2 + O2 =>
Ca + 2(ClO3) = CaCl2 + 3 O2
Ba(HCO3)2 + Ba(OH)2 = BaCO3 + H2O =>
Ba(HCO3)2 + Ba(OH)2 = 2 BaCO3 + 2 H2O
C6H2Br3OH + NaOH = C6H2Br3ONa + H2O =>
C6H2Br3OH + NaOH = C6H2Br3ONa + H2O
NaBrO3 + Ca = Ca(BrO3)2 + Na =>
2 NaBrO3 + Ca = Ca(BrO3)2 + 2 Na
NaCI + F = NaF + CI =>
NaCI + F = NaF + CI
K2SO4 + (NH4)3PO4 = K3PO4 + (NH4)2SO4 =>
3 K2SO4 + 2(NH4)3PO4 = 2 K3PO4 + 3(NH4)2SO4
Ba(HCO3)2 + Ba(OH)2 = BaCO3 + H2O =>
Ba(HCO3)2 + Ba(OH)2 = 2 BaCO3 + 2 H2O
H2O2 + HI = I2 + H2O =>
H2O2 + 2 HI = I2 + 2 H2O
CuI2 + F2 = CuF + I =>
2 CuI2 + F2 = 2 CuF + 4 I
Mg + Ni3(PO4)2 = Mg3(PO4)2 + Ni =>
3 Mg + Ni3(PO4)2 = Mg3(PO4)2 + 3 Ni
NaOH + Ca(OH)2 = Na(OH)2 + Ca(OH) =>
NaOH + Ca(OH)2 = Na(OH)2 + Ca(OH)
CaF2 + H3PO3 = HF + Ca3(PO3)2 =>
3 CaF2 + 2 H3PO3 = 6 HF + Ca3(PO3)2
NaCaAl3Si9O24 + H2SO4 = CaSO4 + Na2SO4 + Al2(SO4)3 + SiO2 + H2O =>
2 NaCaAl3Si9O24 + 12 H2SO4 = 2 CaSO4 + Na2SO4 + 3 Al2(SO4)3 + 18 SiO2 + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2O3 + CO = Ag3O4 + CO2 =>
3 Ag2O3 + CO = 2 Ag3O4 + CO2
Na + NaO3 = Na2O =>
5 Na + NaO3 = 3 Na2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
MnO3 = MnO + O2 =>
MnO3 = MnO + O2
Je + Cl2 = JeCl3 =>
2 Je + 3 Cl2 = 2 JeCl3
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
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