| Équations équilibrées la veille |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K3(PO4) + H2(SO4) = K2(SO4) + H3(PO4) =>
2 K3(PO4) + 3 H2(SO4) = 3 K2(SO4) + 2 H3(PO4)
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
NH3SO4 + CaOH = NH3OH + CaSO4 =>
NH3SO4 + CaOH = NH3OH + CaSO4
Mg(SO4) + NH4OH = Mg(OH)2 + (NH4)2(SO4) =>
Mg(SO4) + 2 NH4OH = Mg(OH)2 + (NH4)2(SO4)
SO2(g) + H2S(a) = S(s) + H2O(l) =>
SO2(g) + 2 H2S(a) = 3 S(s) + 2 H2O(l)
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + 2 NH4NO3(aq)
CH3CH2CH2OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 9 K2SO4 + 18 MnSO4 + 47 H2O
CH3COOK + H2O = KOHCO3 + H2 + C2H6 =>
2 CH3COOK + 4 H2O = 2 KOHCO3 + 3 H2 + C2H6
K2Cr2O7 + Hg + HCl = KCl + HgCl2 + Cr2Cl3 + H2O =>
2 K2Cr2O7 + 9 Hg + 28 HCl = 4 KCl + 9 HgCl2 + 2 Cr2Cl3 + 14 H2O
NaF + H2O = HF + Na2O =>
2 NaF + H2O = 2 HF + Na2O
Au + HCN + O2 = [Au(CN)2] + H2O =>
2 Au + 4 HCN + O2 = 2[Au(CN)2] + 2 H2O
Sr(NO3)2 + S = SrO + SO2 + NO2 =>
2 Sr(NO3)2 + S = 2 SrO + SO2 + 4 NO2
KCIO3 + KOH + MnO2 = K2MnO4 + H2O + KCI =>
KCIO3 + 6 KOH + 3 MnO2 = 3 K2MnO4 + 3 H2O + KCI
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 3 H2O + K2SO4
FeCl{3} + LiCl = LiCl{3} + FeCl =>
FeCl{3} + LiCl = LiCl{3} + FeCl
C6H12O6(aq) = C2H5OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2(g)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
As2O3(s) + Zn(s) + H2SO4(aq) = AsH3(g) + ZnSO4(aq) + H2O(g) =>
As2O3(s) + 6 Zn(s) + 6 H2SO4(aq) = 2 AsH3(g) + 6 ZnSO4(aq) + 3 H2O(g)
CH5N + OH = H2O + C + N =>
CH5N + 5 OH = 5 H2O + C + N
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
KMnO4 + HCl + K2C2O4 = MnCl2 + H2O + KCl + CO2 =>
2 KMnO4 + 16 HCl + 5 K2C2O4 = 2 MnCl2 + 8 H2O + 12 KCl + 10 CO2
SnO2 + Na2CO3 + S = Na2SnS3 + SO2 + CO2 =>
2 SnO2 + 2 Na2CO3 + 9 S = 2 Na2SnS3 + 3 SO2 + 2 CO2
AuCN + Hg = Hg(CN)2 + Au =>
2 AuCN + Hg = Hg(CN)2 + 2 Au
Pb(OH)2 + H = Pb + H2O =>
Pb(OH)2 + 2 H = Pb + 2 H2O
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
Ca2 + O2 = CaO2 =>
Ca2 + 2 O2 = 2 CaO2
NaCl + Ca(HCO3)2 = Na2CO3 + CaCl2 + H2O + CO2 =>
2 NaCl + Ca(HCO3)2 = Na2CO3 + CaCl2 + H2O + CO2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
HC2H4O2 + NaOH = NaC2H4O2 + H2O =>
HC2H4O2 + NaOH = NaC2H4O2 + H2O
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 7 HCl = C6H5NH3Cl + 3 ZnCl2 + 2 H2O
Ag(NO3) + LiOH = AgOH + Li(NO3) =>
Ag(NO3) + LiOH = AgOH + Li(NO3)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
KI(ac) + Cl2(ac) = KCl + I2(ac) =>
2 KI(ac) + Cl2(ac) = 2 KCl + I2(ac)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NaClO3 + MnO2 + NaOH = Na2MnO4 + NaCl + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = 3 Na2MnO4 + NaCl + 3 H2O
C3H8O3 + HBr = C3H5Br3 + H2O =>
C3H8O3 + 3 HBr = C3H5Br3 + 3 H2O
(C4H10) + O2 = CO2 + H2O =>
2(C4H10) + 13 O2 = 8 CO2 + 10 H2O
CH3COOH + MgCO3 = CO2 + H2O + MgCOOH =>
3 CH3COOH + 8 MgCO3 = 6 CO2 + 2 H2O + 8 MgCOOH
Al2(CO3)3 + KOH = Al(OH)3 + K2CO3 =>
Al2(CO3)3 + 6 KOH = 2 Al(OH)3 + 3 K2CO3
Zn(No3)2 + KOH = KNo3 + Zn(OH)2 =>
Zn(No3)2 + 2 KOH = 2 KNo3 + Zn(OH)2
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHOO + H2O =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CHOO + 11 H2O
MnO + Al = Al2(O2)3 + Mn =>
6 MnO + 2 Al = Al2(O2)3 + 6 Mn
H3PO4 + Co = Co3(PO4) + H2 =>
2 H3PO4 + 6 Co = 2 Co3(PO4) + 3 H2
Al0 + O = Al2O3 =>
2 Al0 + 3 O = Al2O3
CH3CN + H2O = CH3CO2H + NH3 =>
CH3CN + 2 H2O = CH3CO2H + NH3
KClO4 + H2O = KOH + HClO4 =>
KClO4 + H2O = KOH + HClO4
NH4 + ZnCl2 = NH4Cl + Zn =>
2 NH4 + ZnCl2 = 2 NH4Cl + Zn
Cu(OH)2 + HCHO = Cu2O + HCOOH + H2O =>
2 Cu(OH)2 + HCHO = Cu2O + HCOOH + 2 H2O
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