| Équations équilibrées la veille |
H2SO4 + Fe = FeSO4 + H2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + Li = Li2O + Fe =>
Fe2O3 + 6 Li = 3 Li2O + 2 Fe
GeO2 + H2O = GeO3H2 =>
GeO2 + H2O = GeO3H2
Cu(C2H3O2)2 + H2C2O4 = Cu(H2C2O4) + C2H3O2 =>
Cu(C2H3O2)2 + H2C2O4 = Cu(H2C2O4) + 2 C2H3O2
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
Al2O3 + NaHCO3 = Na(AlO2) + H2O + CO2 =>
Al2O3 + 2 NaHCO3 = 2 Na(AlO2) + H2O + 2 CO2
Ni + Al2(SO4)3 = NiSO4 + Al =>
3 Ni + Al2(SO4)3 = 3 NiSO4 + 2 Al
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
CH3C6H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 CH3C6H5 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
C3H7CH0HCH(C2H5)CH2OH + O2 = CO2 + H2O =>
C3H7CH0HCH(C2H5)CH2OH + 12 O2 = 8 CO2 + 9 H2O
PBr3 + Br2 = PBr5 =>
PBr3 + Br2 = PBr5
AlF3 + Zn3(PO4)2 = AlPO4 + ZnF2 =>
2 AlF3 + Zn3(PO4)2 = 2 AlPO4 + 3 ZnF2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
NaCl + Mg3N2 = Na3N + MgCl2 =>
6 NaCl + Mg3N2 = 2 Na3N + 3 MgCl2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca =>
Cu + Ca(NO3)2 = Cu(NO3)2 + Ca
Sb(NO3)3 = Sb2O3 + NO2 + O2 =>
4 Sb(NO3)3 = 2 Sb2O3 + 12 NO2 + 3 O2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Cu2CO3(HO)2 = CuO + CO2 + H2O =>
Cu2CO3(HO)2 = 2 CuO + CO2 + H2O
K2SO4 + Ca(CIO3)2 = KCIO3 + CaSO4 =>
K2SO4 + Ca(CIO3)2 = 2 KCIO3 + CaSO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca(NO3)2 + HgCl2 = Hg(NO3)2 + CaCl2 =>
Ca(NO3)2 + HgCl2 = Hg(NO3)2 + CaCl2
NH4Cl + NH3 = NH4{+} + NH3Cl{-} =>
NH4Cl + NH3 = NH4{+} + NH3Cl{-}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3CH2CHO + Ca(OH)2 = CH3CH2COOH + Ca2O + H2O =>
CH3CH2CHO + 2 Ca(OH)2 = CH3CH2COOH + Ca2O + 2 H2O
C2H2(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H2(g) + 5 O2(g) = 2 H2O(g) + 4 CO2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2 + Fe = Cu + FeCl2 =>
CuCl2 + Fe = Cu + FeCl2
Au2S3 + Na2S = Na3[AuS2] + Na2S2 =>
Au2S3 + 5 Na2S = 2 Na3[AuS2] + 2 Na2S2
C6H5OH + Br2 = C6H5Br + OH =>
2 C6H5OH + Br2 = 2 C6H5Br + 2 OH
C6H2Br3OH + NaOH = C6H2Br3ONa + H2O =>
C6H2Br3OH + NaOH = C6H2Br3ONa + H2O
SO3 + KOH = OH + KSO3 =>
SO3 + KOH = OH + KSO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeO + H2SO4 = Fe(SO4) + H2O =>
FeO + H2SO4 = Fe(SO4) + H2O
CaCo3 = Ca + Co2 =>
2 CaCo3 = 2 Ca + 3 Co2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al3 + CuSO4 = Al2(SO4)3 + Cu =>
2 Al3 + 9 CuSO4 = 3 Al2(SO4)3 + 9 Cu
MgCO3 + H3PO4 = Mg3(PO4)2 + CO2 + H2O =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 CO2 + 3 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + H2SnCl6 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 20 HCl = 2 CrCl3 + 3 H2SnCl6 + 2 KCl + 7 H2O
Li2SO4 = Li2SO3 + O2 =>
2 Li2SO4 = 2 Li2SO3 + O2
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