| Équations équilibrées la veille |
4 FeSO4 + O2 + 2 H2O = 4 Fe(OH)SO4
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CH3COOH + Ca(HCO3)2 = CO2 + H2O + CH3COO2Ca =>
7 CH3COOH + 8 Ca(HCO3)2 = 14 CO2 + 10 H2O + 8 CH3COO2Ca
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
NH3H2O + HNO3 = NH4NO3 + H2O =>
NH3H2O + HNO3 = NH4NO3 + H2O
Nd2O3 + MnO2 = NdMnO3 + O2 =>
2 Nd2O3 + 4 MnO2 = 4 NdMnO3 + O2
Co2(SO4)3 + Ba(OH)2 = Co(OH)3 + BaSO4 =>
Co2(SO4)3 + 3 Ba(OH)2 = 2 Co(OH)3 + 3 BaSO4
Sr(s) + H2O(l) = Sr(OH)2 + H2 =>
Sr(s) + 2 H2O(l) = Sr(OH)2 + H2
HCl + BaS = HBa + ClS =>
HCl + BaS = HBa + ClS
FeCl3(g) + H2O2(aq) = FeCl2 + HCl + O2 =>
2 FeCl3(g) + H2O2(aq) = 2 FeCl2 + 2 HCl + O2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
SiO2 + F2 = SiF2 + O2 =>
SiO2 + F2 = SiF2 + O2
MnO4 + S = Mn + SO2 =>
MnO4 + 2 S = Mn + 2 SO2
HCl + Ca(CO3) = CaCl2 + H2CO3 =>
2 HCl + Ca(CO3) = CaCl2 + H2CO3
C14H12O2 + BH4 + H2O = C14H14O2 + BO2 =>
4 C14H12O2 + BH4 + 2 H2O = 4 C14H14O2 + BO2
Cu + FeCl3 = FeCl2 + CuCl =>
Cu + FeCl3 = FeCl2 + CuCl
Pb(CH3COO)2 + NaClO + H2O = CH3COOH + PbO2 + NaCl =>
Pb(CH3COO)2 + NaClO + H2O = 2 CH3COOH + PbO2 + NaCl
TiC + HCl = TiH4 + CCl4 =>
TiC + 4 HCl = TiH4 + CCl4
Na2CO3(s) + HCl = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl = CO2(g) + H2O(l) + 2 NaCl(aq)
SeS2 + H2SO4 = SeSO4 + H2S2 =>
SeS2 + H2SO4 = SeSO4 + H2S2
XeF1 + H2O = Xe + O2 + HF =>
4 XeF1 + 2 H2O = 4 Xe + O2 + 4 HF
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
SO3 + Ca(OH)2 = SO3(OH)2 + Ca =>
SO3 + Ca(OH)2 = SO3(OH)2 + Ca
PbO + Nb + TeO3 + Nb2O5 = PbNbTeO6 =>
5 PbO + Nb + 5 TeO3 + 2 Nb2O5 = 5 PbNbTeO6
NH4{-} + O2 = NO3{-} + H2O =>
2 NH4{-} + 5 O2 = 2 NO3{-} + 4 H2O
HCl + H2SO4 + KOH = H2O + K2Cl + SO4 =>
2 HCl + H2SO4 + 4 KOH = 4 H2O + 2 K2Cl + SO4
Co + H2O = Co(OH)3 + H2 =>
2 Co + 6 H2O = 2 Co(OH)3 + 3 H2
NaNH2 + Mg(OH)2 = NaOH + Mg(NH2)2 =>
2 NaNH2 + Mg(OH)2 = 2 NaOH + Mg(NH2)2
K2Cr2O7 + Na2S + H2O = S + Na3[Cr(OH)6] + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 3 S + 2 Na3[Cr(OH)6] + 2 KOH
Al + FeCl3 = AlCl3 + Fe =>
Al + FeCl3 = AlCl3 + Fe
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NH4NO3 + KNO2 = N2 + KNO3 + H2O =>
NH4NO3 + KNO2 = N2 + KNO3 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeSO4 + NH3 = NH3SO4 + Fe =>
FeSO4 + NH3 = NH3SO4 + Fe
Ca(H2PO4)2 + (NH4)2CO3 = (NH4)2HPO4 + CaCO3 + H2CO3 =>
Ca(H2PO4)2 + 2(NH4)2CO3 = 2(NH4)2HPO4 + CaCO3 + H2CO3
SO2Cl2 + H2O = HCl + H2SO4 =>
SO2Cl2 + 2 H2O = 2 HCl + H2SO4
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Hg2(N3)2 + K2Cr2O7 + H2SO4 = HgSO4 + K2SO4 + Cr2(SO4)3 + HNO3 + H2O =>
3 Hg2(N3)2 + 17 K2Cr2O7 + 74 H2SO4 = 6 HgSO4 + 17 K2SO4 + 17 Cr2(SO4)3 + 18 HNO3 + 65 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH2CHCH3 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
Zn(s) + Fe3{+} = Zn2{+} + Fe(s) =>
2 Zn(s) + Fe3{+} = Zn2{+} + 3 Fe(s)
I2 + Br2 + H2O = HBr + IO2 =>
I2 + 4 Br2 + 4 H2O = 8 HBr + 2 IO2
KAlSi3O8 + H2O = Al(OH)3 + KOH + SiO2 =>
KAlSi3O8 + 2 H2O = Al(OH)3 + KOH + 3 SiO2
F2 + S2O3{2-} + H2O = SO3{2-} + F{-} + H{+} =>
2 F2 + S2O3{2-} + 3 H2O = 2 SO3{2-} + 4 F{-} + 6 H{+}
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