Équations équilibrées la veille |
Na2SO3 + SO3 = Na2SO4 + SO2
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
Fe2O3 + H2O = Fe(OH)3 = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
N2H2 + C10H16O2 = N2 + C10H19O2 =>
3 N2H2 + 2 C10H16O2 = 3 N2 + 2 C10H19O2
CaCl3 = Ca + Cl3 =>
CaCl3 = Ca + Cl3
Li(OH)3 + H3PO4 = LiPO4 + H2O =>
Li(OH)3 + H3PO4 = LiPO4 + 3 H2O
NaI + H2Cr2O7 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O + I2 =>
6 NaI + H2Cr2O7 + 9 H2SO4 = 6 NaHSO4 + Cr2(SO4)3 + 7 H2O + 3 I2
K2Cr2O7 + HBr + HClO4 = KClO4 + Cr(ClO4)3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 Br2 + 7 H2O
Ba(NO3)2(aq) + NH4Cl(aq) = BaCl(aq) + NH4(NO3)2(aq) =>
Ba(NO3)2(aq) + NH4Cl(aq) = BaCl(aq) + NH4(NO3)2(aq)
Ag + Na2CrO4 = Na + Ag2CrO4 =>
2 Ag + Na2CrO4 = 2 Na + Ag2CrO4
CH2Cl2 + HCl = CH2 + HCl2 =>
CH2Cl2 + 2 HCl = CH2 + 2 HCl2
SBr4 + H2O = H2SO3 + HBr =>
SBr4 + 3 H2O = H2SO3 + 4 HBr
Na3PO4AgNO3 = Na3NO3PO4Ag =>
Na3PO4AgNO3 = Na3NO3PO4Ag
ClC2H5ONaHCO3 = NaClCO2C2H6O2 =>
ClC2H5ONaHCO3 = NaClCO2C2H6O2
NaH(SO3) = Na2(SO3) + SO2 + H2O =>
2 NaH(SO3) = Na2(SO3) + SO2 + H2O
CH4N2O + H3PO4 + C6H8O7 = C3H8NO5P + H2O + CO2 =>
3 CH4N2O + 6 H3PO4 + 4 C6H8O7 = 6 C3H8NO5P + 7 H2O + 9 CO2
Mn(NO3)2 + Zn = Zn(NO3)2 + Mn =>
Mn(NO3)2 + Zn = Zn(NO3)2 + Mn
Na2CO3 + Fe(NO3)3 + H2O = HNO3 + NaNO3 + FeCO3(OH) =>
Na2CO3 + Fe(NO3)3 + H2O = HNO3 + 2 NaNO3 + FeCO3(OH)
Sb(OH)3 = Sb2O3 + H2O =>
2 Sb(OH)3 = Sb2O3 + 3 H2O
Mo + I2 = MoI =>
2 Mo + I2 = 2 MoI
C4H9OH(aq) + O2(g) = CO2(g) + H2O(l) =>
C4H9OH(aq) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
FeCl3 + NH2OHHCl = FeCl2 + N2O + HCl + H2O =>
4 FeCl3 + 2 NH2OHHCl = 4 FeCl2 + N2O + 6 HCl + H2O
SF + H2O = HF + S2O =>
2 SF + H2O = 2 HF + S2O
Fe(s) + HCl(ac) = FeCl3(ac) + H2 =>
2 Fe(s) + 6 HCl(ac) = 2 FeCl3(ac) + 3 H2
HCl + C14H14N3NaO3S = HN3NaO3S + C14H14Cl =>
HCl + C14H14N3NaO3S = HN3NaO3S + C14H14Cl
Al + NO3{-} + H2O = Al(OH)2O{-} + NO =>
Al + NO3{-} + H2O = Al(OH)2O{-} + NO
LaC2(s) + H2O(l) = La(OH)3(s) + C2H2(g) + H2(g) =>
2 LaC2(s) + 6 H2O(l) = 2 La(OH)3(s) + 2 C2H2(g) + H2(g)
C9H8O4 + CH3OH = C8H8O3 + H2O =>
7 C9H8O4 + 9 CH3OH = 9 C8H8O3 + 10 H2O
Mg3(PO4)2 + Zn(OH)2 = Mg(OH)2 + Zn3(PO4)2 =>
Mg3(PO4)2 + 3 Zn(OH)2 = 3 Mg(OH)2 + Zn3(PO4)2
Au(III)Br(aq) + Ag(s) = AgBr(s) + Au(III) =>
Au(III)Br(aq) + Ag(s) = AgBr(s) + Au(III)
H3PO4 + HO{-} = (PO4){3-} + H2O =>
H3PO4 + 3 HO{-} = (PO4){3-} + 3 H2O
CoCl3 + NH3 + H2O = [Co(NH3)5H2O]Cl3 =>
CoCl3 + 5 NH3 + H2O = [Co(NH3)5H2O]Cl3
C5H8(OH)2 + NaBr + H2SO4 = C5H8Br2 + NaHSO4 + H2O =>
C5H8(OH)2 + 2 NaBr + 2 H2SO4 = C5H8Br2 + 2 NaHSO4 + 2 H2O
HNO3(aq) + NH4Cl(aq) = HCl + NH4NO3 =>
HNO3(aq) + NH4Cl(aq) = HCl + NH4NO3
C3H8(g) + O = CO2(g) + H2O(g) =>
C3H8(g) + 10 O = 3 CO2(g) + 4 H2O(g)
HMnO4 + Na(OH) = NaMnO4 + H2O =>
HMnO4 + Na(OH) = NaMnO4 + H2O
FeAsS + O2 = Fe2O3 + As2O3 + SO2 =>
2 FeAsS + 5 O2 = Fe2O3 + As2O3 + 2 SO2
C6H5NHCOCH3 + NaOH = C6H5NH2 + NaOOCCH3 =>
C6H5NHCOCH3 + NaOH = C6H5NH2 + NaOOCCH3
Ba + AlF3 = BaF2 + Al =>
3 Ba + 2 AlF3 = 3 BaF2 + 2 Al
AgNO3 + H2SiO3 = Ag2SiO3 + HNO3 =>
2 AgNO3 + H2SiO3 = Ag2SiO3 + 2 HNO3
Al(aq) + OH(aq) = Al(OH)3 =>
Al(aq) + 3 OH(aq) = Al(OH)3
Al2(SO3)3 + HF = AlF3 + SO2 + H2O =>
Al2(SO3)3 + 6 HF = 2 AlF3 + 3 SO2 + 3 H2O
Al + Pb2(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb2(NO3)2 = 2 Al(NO3)3 + 6 Pb
CCl3CHO + KOH = CCl3CH(OK)OH =>
CCl3CHO + KOH = CCl3CH(OK)OH
Ni + ClO3 = NiCl2 + O2 =>
Ni + 2 ClO3 = NiCl2 + 3 O2
Fe2(SO4)3 + NaHCO3 = Fe(OH)3 + CO2 + Na2SO4 =>
Fe2(SO4)3 + 6 NaHCO3 = 2 Fe(OH)3 + 6 CO2 + 3 Na2SO4
N2(g) + O2(g) + H2O = NHO3(awe) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 NHO3(awe)
Ba(NO3)2(aq) + NH4Cl(aq) = BaCl(aq) + NH4(NO3)2(aq) =>
Ba(NO3)2(aq) + NH4Cl(aq) = BaCl(aq) + NH4(NO3)2(aq)
H3BO3 + O2 = BO2 + H2O =>
4 H3BO3 + O2 = 4 BO2 + 6 H2O
FeO + H2 = Fe + H2O =>
FeO + H2 = Fe + H2O
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