| Équations équilibrées la veille |
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H5COOHNO2
Li + Ag2SO4 = Ag + Li2SO4 =>
2 Li + Ag2SO4 = 2 Ag + Li2SO4
CH3CH2H4CH3 + O2 = CO2 + H2O =>
CH3CH2H4CH3 + 6 O2 = 3 CO2 + 6 H2O
C6H5CH3NO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H5COOHNO2 =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H5COOHNO2
H4P2O7 + H2O = H3PO4 =>
H4P2O7 + H2O = 2 H3PO4
CrSO4 + NaCl = NaSO4 + CrCl =>
CrSO4 + NaCl = NaSO4 + CrCl
Cs2O + P4 = Cs + P2O3 =>
6 Cs2O + P4 = 12 Cs + 2 P2O3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
SnSO4 + Ba = BaSO4 + Sn =>
SnSO4 + Ba = BaSO4 + Sn
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
ZnAl(OH)2 = Zn(OH)2Al =>
ZnAl(OH)2 = Zn(OH)2Al
SiH4 + O2 = SiO2 + H2 =>
SiH4 + O2 = SiO2 + 2 H2
NH3 + KBrO4 = N2 + H2O + KBr =>
8 NH3 + 3 KBrO4 = 4 N2 + 12 H2O + 3 KBr
CH3CHBrCOOHNH3 = CH3CH(NH2)COOHHBr =>
CH3CHBrCOOHNH3 = CH3CH(NH2)COOHHBr
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
K3PO4 + NaCl = K3PO4NaCl =>
K3PO4 + NaCl = K3PO4NaCl
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
Fe(I)3 + Cu(NO3)2 = Fe(NO3)3 + Cu(I)2 =>
2 Fe(I)3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu(I)2
Ac + Cr2O3 = Ac2O3 + Cr =>
2 Ac + Cr2O3 = Ac2O3 + 2 Cr
C6H5NH3ClNaOH = C6H5NH2H2ONaCl =>
C6H5NH3ClNaOH = C6H5NH2H2ONaCl
Au{3+} + H2 = Au + H{+} =>
2 Au{3+} + 3 H2 = 2 Au + 6 H{+}
P2O5 + CaO = P2O5CaO =>
P2O5 + CaO = P2O5CaO
NH2CH(CH2SH)COOH + O2 = CO2 + H2O + N2 + SO2 =>
4 NH2CH(CH2SH)COOH + 19 O2 = 12 CO2 + 14 H2O + 2 N2 + 4 SO2
SO2 + Cl2 = SO2Cl2 =>
SO2 + Cl2 = SO2Cl2
Co(NO3)2(aq) + KOH(aq) = Co(OH)2 + KNO3 =>
Co(NO3)2(aq) + 2 KOH(aq) = Co(OH)2 + 2 KNO3
Mg(NO3)2(aq) + K(s) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 KNO3(aq)
HCl2O5 + Al(OH)3 = Al(Cl2O5)3 + H2O =>
3 HCl2O5 + Al(OH)3 = Al(Cl2O5)3 + 3 H2O
Ni + Al(NO3)3 = Al + Ni(NO3)2 =>
3 Ni + 2 Al(NO3)3 = 2 Al + 3 Ni(NO3)2
NaHCO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 CO2 + 3 H2O
HCl + Na2CrO4 = NaCl + H2CrO4 =>
2 HCl + Na2CrO4 = 2 NaCl + H2CrO4
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
PCl5 + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 8 H2O
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
FeCl3*6H2O + SOCl2 = FeCl3 + SO2 + HCl =>
FeCl3*6H2O + 6 SOCl2 = FeCl3 + 6 SO2 + 12 HCl
N2I6 = I3N =>
N2I6 = 2 I3N
Ca2Al3Si3O12 + H2O = CaO + SiO2 + Al2O3 + H =>
2 Ca2Al3Si3O12 + H2O = 4 CaO + 6 SiO2 + 3 Al2O3 + 2 H
PbS + H2O = PbO + SO2 + H2 =>
PbS + 3 H2O = PbO + SO2 + 3 H2
HClO3 + NaOH = HClOH + NaO3 =>
HClO3 + NaOH = HClOH + NaO3
Ca(CH3COO)2 = Ca + CH3COO =>
Ca(CH3COO)2 = Ca + 2 CH3COO
Al(H2O)6{3+} + SO4{2-} + K{+} + H2O = KAl(SO4)2*12H2O =>
Al(H2O)6{3+} + 2 SO4{2-} + K{+} + 6 H2O = KAl(SO4)2*12H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C10H14 + HNO3 = H2O + C10H13NO2 =>
C10H14 + HNO3 = H2O + C10H13NO2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NO2 + NaOH = N2O3 + NaNO3 + HNO3 =>
4 NO2 + NaOH = N2O3 + NaNO3 + HNO3
Al(OH)3 + H2CO3 = Al(HCO3)3 + H2O =>
Al(OH)3 + 3 H2CO3 = Al(HCO3)3 + 3 H2O
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