| Équations équilibrées la veille |
TeO2 + 2 KOH = K2TeO3 + H2O
Fe{3+} + SCN{-} = Fe(SCN{2+}) =>
Fe{3+} + SCN{-} = Fe(SCN{2+})
HNO3* + KOH = KNO3 + H2O =>
HNO3* + KOH = KNO3 + H2O
HFO4 + Al(OH)3 = Al(FO4)3 + H2O =>
3 HFO4 + Al(OH)3 = Al(FO4)3 + 3 H2O
N2H4 + CuCl2 + NaOH = Cu + N2 + H2O + NaCl =>
N2H4 + 2 CuCl2 + 4 NaOH = 2 Cu + N2 + 4 H2O + 4 NaCl
FeO + NaClO4 + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeO + NaClO4 + 4 NaOH = 2 Na2FeO4 + NaCl + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NaHCO3 + H2O2 = Na2O2 + H2CO3 =>
2 NaHCO3 + H2O2 = Na2O2 + 2 H2CO3
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
C3H52 + O2 = CO2 + H2O =>
C3H52 + 16 O2 = 3 CO2 + 26 H2O
Zn(NO3)2(aq) + Na3PO4(aq) = Zn3(PO4)2(s) + NaNO3 =>
3 Zn(NO3)2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2(s) + 6 NaNO3
S + O2 = SO2 =>
S + O2 = SO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KBrNaI = KINaBr =>
KBrNaI = KINaBr
Sb2S3 + O = Sb2O3 + SO2 =>
Sb2S3 + 9 O = Sb2O3 + 3 SO2
C8H10O + CH3COCl + AlCl3 = C10H12O2 + AlCl4 + H2O =>
3 C8H10O + 8 CH3COCl + 8 AlCl3 = 4 C10H12O2 + 8 AlCl4 + 3 H2O
SO2 + S = S2O =>
SO2 + 3 S = 2 S2O
HgI4 + AgNO3 = Ag2[HgI4] + NO3 =>
HgI4 + 2 AgNO3 = Ag2[HgI4] + 2 NO3
Zn(s)H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s)H2SO4(aq) = ZnSO4(aq) + H2(g)
C40H82 + O2 = C + H2O =>
2 C40H82 + 41 O2 = 80 C + 82 H2O
C + KNO3 = N2 + CO2 + K2CO3 =>
5 C + 4 KNO3 = 2 N2 + 3 CO2 + 2 K2CO3
Zn(s)H2SO4(aq) = H2(g)ZnSO4(aq) =>
Zn(s)H2SO4(aq) = H2(g)ZnSO4(aq)
SnCrO4 + Pb = SnPbO4 + Cr =>
SnCrO4 + Pb = SnPbO4 + Cr
C3H4 + O2 = H2O + CO2* =>
C3H4 + 4 O2 = 2 H2O + 3 CO2*
HF + CaOH = CaF + HOH =>
HF + CaOH = CaF + HOH
Ca(H2PO4)2 = Ca3(PO4)2 + P4O10 + H2O =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + P4O10 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Pb(NO3)2 + KI = Pb + KI(NO3)2 =>
Pb(NO3)2 + KI = Pb + KI(NO3)2
Pb(CH3COO)2 + Na3PO4 = PbPO4 + Na3(CH3COO)2 =>
Pb(CH3COO)2 + Na3PO4 = PbPO4 + Na3(CH3COO)2
KSCN + Al(NO3)3 = K(NO3)3 + AlSCN =>
KSCN + Al(NO3)3 = K(NO3)3 + AlSCN
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe2O3 + Cl2 = FeCl3 + O2 =>
2 Fe2O3 + 6 Cl2 = 4 FeCl3 + 3 O2
C3H4 + O2 = H2O + CO2 =>
C3H4 + 4 O2 = 2 H2O + 3 CO2
ZnClBa(OH)2 = Zn(OH)2BaCl =>
ZnClBa(OH)2 = Zn(OH)2BaCl
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
C6H5OH + NaHCO3 = C5H5Na + H2O + CO2 =>
13 C6H5OH + 14 NaHCO3 = 14 C5H5Na + 11 H2O + 22 CO2
(SO2) + Li2Se = SSe2 + Li2O =>
(SO2) + 2 Li2Se = SSe2 + 2 Li2O
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)4 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 98 K2Cr2O7 + 362 H2SO4 = 3 Fe2(SO4)4 + 98 Cr2(SO4)3 + 36 CO2 + 362 H2O + 92 K2SO4 + 36 KNO3
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