Équations équilibrées la veille |
H2S = H2 + S
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
Ca3P2 + H2 = H3P + Ca =>
Ca3P2 + 3 H2 = 2 H3P + 3 Ca
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Fe(oh)3 = Fe(oh)2 =>
2 Fe(oh)3 = 3 Fe(oh)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C2H5OHKMnO4 = CH3CHOKMnO3H2O =>
C2H5OHKMnO4 = CH3CHOKMnO3H2O
Fe3C + CuSO4 = FeSO4 + Cu3C =>
Fe3C + 3 CuSO4 = 3 FeSO4 + Cu3C
Mg + Al(OH)3 = Mg(OH)2 + Al =>
3 Mg + 2 Al(OH)3 = 3 Mg(OH)2 + 2 Al
Cl2 + Na2O = NaCl + NaClO =>
Cl2 + Na2O = NaCl + NaClO
C5H8NO4Na + HCl = C5H9NO4 + NaCl =>
C5H8NO4Na + HCl = C5H9NO4 + NaCl
HI + Ca(OH)2 = CaI2 + H2O* =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O*
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2S + Au(OH)3 = Au2S3 + H2O =>
3 H2S + 2 Au(OH)3 = Au2S3 + 6 H2O
Na2C2O4 + CaCl2 = Na2Ca + C2O4Cl2 =>
Na2C2O4 + CaCl2 = Na2Ca + C2O4Cl2
NH3H2SO4 = (NH3)H2SO4 =>
NH3H2SO4 = (NH3)H2SO4
CH2COONa + HCl = CH2COOCl + HNa =>
CH2COONa + HCl = CH2COOCl + HNa
SH + O2 = S + H2O =>
4 SH + O2 = 4 S + 2 H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
CuI + O2 = CuO + I2 =>
2 CuI + O2 = 2 CuO + I2
(CH3)2NNH2 + O2 = N2 + CO2 + H2O =>
(CH3)2NNH2 + 4 O2 = N2 + 2 CO2 + 4 H2O
L + N = LN =>
L + N = LN
NH4 + Br = NH4(Br)2 =>
NH4 + 2 Br = NH4(Br)2
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)6 + Ba3(SO4)3 =>
Fe2(SO4)3 + 3 Ba(OH)2 = Fe2(OH)6 + Ba3(SO4)3
Pb(NO3)2 + Na2OH2 = PbOH2 + NaNO3 =>
Pb(NO3)2 + Na2OH2 = PbOH2 + 2 NaNO3
Sn(NO3)2 + Zn = Sn + Zn(NO3)2 =>
Sn(NO3)2 + Zn = Sn + Zn(NO3)2
Pb(NO3)2(a) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(a) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NH4Cl + KC2H3O2 = NH4C2H3O2 + KCl =>
NH4Cl + KC2H3O2 = NH4C2H3O2 + KCl
CaCl2*2H2O + K2C2O4*H2O = CaC2O4 + KCl + H2O =>
CaCl2*2H2O + K2C2O4*H2O = CaC2O4 + 2 KCl + 3 H2O
S + HO = SO4 + H2O =>
S + 8 HO = SO4 + 4 H2O
H2SO4 + KNO2 + KI = I2 + NO + K2SO4 + H2O =>
2 H2SO4 + 2 KNO2 + 2 KI = I2 + 2 NO + 2 K2SO4 + 2 H2O
Li2O + H2O = Li2O(H2O) =>
Li2O + H2O = Li2O(H2O)
AgCl + ZnCl2 = AgCl2 + ZnCl =>
AgCl + ZnCl2 = AgCl2 + ZnCl
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
BaCl2 + Na2(SO4) = Ba2(SO4) + NaCl2 =>
2 BaCl2 + Na2(SO4) = Ba2(SO4) + 2 NaCl2
Sr(NO3)2 + K2CrO4 + HC2H3O2 = SrCrO4 + KNO3HC2H3O2 =>
Sr(NO3)2 + K2CrO4 + 2 HC2H3O2 = SrCrO4 + 2 KNO3HC2H3O2
C3H6O + O2 = H2O + CO2 =>
C3H6O + 4 O2 = 3 H2O + 3 CO2
Na(Al(OH)4) + HCl = NaCl + AlCl3 + H2O =>
Na(Al(OH)4) + 4 HCl = NaCl + AlCl3 + 4 H2O
LiOH(aq) + NaNO3(aq) = NaOH + LiNO3 =>
LiOH(aq) + NaNO3(aq) = NaOH + LiNO3
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
C7H16 + Br2 = C7H14Br2 + HBr =>
C7H16 + 2 Br2 = C7H14Br2 + 2 HBr
FeCl3 + SO2 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + H2SO4 + 2 HCl
AgNO3(l) + KI(l) = AgI + KNO3 =>
AgNO3(l) + KI(l) = AgI + KNO3
BrCH2COOHNH3 = CH2NH2COOHHBr =>
BrCH2COOHNH3 = CH2NH2COOHHBr
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
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