| Équations équilibrées la veille |
2 CrCl3 + 3 Na2Cr2O7 = 6 NaCl + Cr2(Cr2O7)3
P2O3 + KMnO4 + H2O = H3PO4 + MnO2 + KOH =>
3 P2O3 + 4 KMnO4 + 11 H2O = 6 H3PO4 + 4 MnO2 + 4 KOH
C3H7OH + CH3COOH = C7H14O2 + H2O =>
5 C3H7OH + 3 CH3COOH = 3 C7H14O2 + 5 H2O
Ni + NaOH = Ni(OH)2 + Na =>
Ni + 2 NaOH = Ni(OH)2 + 2 Na
HNO3 + C6H12O6 = H2C2O4 + H2O + NO =>
6 HNO3 + C6H12O6 = 3 H2C2O4 + 6 H2O + 6 NO
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Hf + CuO = HfO2 + Cu =>
Hf + 2 CuO = HfO2 + 2 Cu
HCH3CHCO2 + OH = CH2CHCO2 + H2O =>
HCH3CHCO2 + 2 OH = CH2CHCO2 + 2 H2O
H2C2O4 + H2O = CO2 + H3O =>
H2C2O4 + 2 H2O = 2 CO2 + 2 H3O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na2SO3 + HCl = SO2 + H2O + NaCl =>
Na2SO3 + 2 HCl = SO2 + H2O + 2 NaCl
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
Na2SO4 + Al = Na2S + Al2O3 =>
3 Na2SO4 + 8 Al = 3 Na2S + 4 Al2O3
KOH + SiO2 = KO2 + SiOH =>
KOH + SiO2 = KO2 + SiOH
Co3O4 + Fe2O3 = CoFe2O4 + O =>
Co3O4 + 3 Fe2O3 = 3 CoFe2O4 + O
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
O2 + N2H4 = H2O + NO2 =>
3 O2 + N2H4 = 2 H2O + 2 NO2
TlOH + H2O2 = Tl2O3 + H2 =>
4 TlOH + H2O2 = 2 Tl2O3 + 3 H2
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + H2O =>
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + 2 H2O
KCl + SO2 + O2 + H2O = HCl + K2SO4 =>
4 KCl + 2 SO2 + O2 + 2 H2O = 4 HCl + 2 K2SO4
AgL + Fe2(Co3)3 = FeL3 + Ag2Co3 =>
6 AgL + Fe2(Co3)3 = 2 FeL3 + 3 Ag2Co3
C2H5PO4 + B2O3 + C2H6O2 = BP + CO2 + H2 =>
4 C2H5PO4 + 2 B2O3 + 3 C2H6O2 = 4 BP + 14 CO2 + 19 H2
FeCl2 + Ca(OH)2 = Fe(OH)2 + Cl2 + Ca =>
FeCl2 + Ca(OH)2 = Fe(OH)2 + Cl2 + Ca
CoSO4 + LiS = CoS + LiSO4 =>
CoSO4 + LiS = CoS + LiSO4
Au(oso) + N2 = AuN =>
2 Au(oso) + N2 = 2 AuN
Ni(OH)2 + H3O{+} = H2O + Ni{2+} =>
Ni(OH)2 + 2 H3O{+} = 4 H2O + Ni{2+}
SnSO4 + Ba(OH)2 = Ba + BaSO4 + Ba[Sn(OH)6] =>
SnSO4 + 3 Ba(OH)2 = Ba + BaSO4 + Ba[Sn(OH)6]
C2H5OH + HNO3 = C2H5NO2 + H2O + O2 =>
2 C2H5OH + 2 HNO3 = 2 C2H5NO2 + 2 H2O + O2
NaCl + Br = NaBr2 + Cl =>
NaCl + 2 Br = NaBr2 + Cl
Na2S2 + SnS2 = Na2SnS3 + S =>
Na2S2 + SnS2 = Na2SnS3 + S
Fe3(PO4)2 + H2O = Fe(OH)2 + H3PO4 =>
Fe3(PO4)2 + 6 H2O = 3 Fe(OH)2 + 2 H3PO4
Zn + Sb2 = Zn3Sb2 =>
3 Zn + Sb2 = Zn3Sb2
Al(O3H3) + H2CO3 = Al2(C3O9) + H2O =>
2 Al(O3H3) + 3 H2CO3 = Al2(C3O9) + 6 H2O
H2S + KCr2O7 + HCl = S + K2SO4 + CrCl3 + H2O =>
4 H2S + 2 KCr2O7 + 12 HCl = 3 S + K2SO4 + 4 CrCl3 + 10 H2O
Pb + H2SO4(konc) = PbSO4 + SO2 + H2O =>
Pb + 2 H2SO4(konc) = PbSO4 + SO2 + 2 H2O
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
CH4 + CO = C24H50 + H2O =>
49 CH4 + 23 CO = 3 C24H50 + 23 H2O
LiF(aq) + I2(aq) = LiI2 + F =>
LiF(aq) + I2(aq) = LiI2 + F
C2H5OH + Ca = (C2H5O)2Ca + H2 =>
2 C2H5OH + Ca = (C2H5O)2Ca + H2
FeCl2 + SnCl2 + S = FeSnS2 + Cl =>
FeCl2 + SnCl2 + 2 S = FeSnS2 + 4 Cl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mn9O12 + Al = Al8O12 + Mn27 =>
3 Mn9O12 + 24 Al = 3 Al8O12 + Mn27
Ca + HNO = Ca(NO3)2 + N20 + H2O =>
2 Ca + 24 HNO = 2 Ca(NO3)2 + N20 + 12 H2O
CNa2O3 + CaCl2 = CCaO3 + NaCl =>
CNa2O3 + CaCl2 = CCaO3 + 2 NaCl
P2O10 = P + O2 =>
P2O10 = 2 P + 5 O2
NO3{-} + C = NO2 + CO2 + O{2-} =>
4 NO3{-} + C = 4 NO2 + CO2 + 2 O{2-}
CH3COCl + C3H7NO2S + NaOH = C5H9NO3S + NaCl + H2O =>
CH3COCl + C3H7NO2S + NaOH = C5H9NO3S + NaCl + H2O
K2Cr2O7 + Ca(NO2)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Ca(NO3)2 + H2O =>
2 K2Cr2O7 + 3 Ca(NO2)2 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Ca(NO3)2 + 8 H2O
C7H12O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H12O(l) + 19 O2(g) = 14 CO2(g) + 12 H2O(g)
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