| Équations équilibrées la veille |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH3CH2COOH + NH3 = CH3CH2COH + N2 + H2O =>
3 CH3CH2COOH + 2 NH3 = 3 CH3CH2COH + N2 + 3 H2O
Al2O3 = O2 + Al2 =>
2 Al2O3 = 3 O2 + 2 Al2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
K2Cr2O7 + C6H86 = Cr2O3 + K2O + CO2 + H2O =>
55 K2Cr2O7 + 3 C6H86 = 55 Cr2O3 + 55 K2O + 18 CO2 + 129 H2O
CH3COCl + CH3CH2OH = HCl + CH3COOCH2CH3 =>
CH3COCl + CH3CH2OH = HCl + CH3COOCH2CH3
ZnS2 + O2 = ZnO + S8 =>
4 ZnS2 + 2 O2 = 4 ZnO + S8
HC2H3O2 + NaHSO3 = CO2 + H2O + SO2 + Na =>
HC2H3O2 + 8 NaHSO3 = 2 CO2 + 6 H2O + 8 SO2 + 8 Na
CrCl3 + Na2S + H2O = NaCl + Cr(OH)3 + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 6 NaCl + 2 Cr(OH)3 + 3 H2S
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
PbO2 + Au + KOH = PbO + K(AuO) + H2O =>
PbO2 + 2 Au + 2 KOH = PbO + 2 K(AuO) + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pt + HCl + HNO3 = H2(PtCl6) + NO2 + H2O =>
Pt + 6 HCl + 4 HNO3 = H2(PtCl6) + 4 NO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mn + H2O = H2 + MnO =>
Mn + H2O = H2 + MnO
C3H6O2 + CH2O = C4H6O2 + H2O =>
C3H6O2 + CH2O = C4H6O2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H10 + NtO4{2-} + H{+} = C8H4O42{-} + Nt2{+} + H2O =>
11 C8H10 + 178 NtO4{2-} + 434 H{+} = 11 C8H4O42{-} + 89 Nt2{+} + 250 H2O
(AgNO3) + (CuCl2) = (AgCl) + (Cu(NO3)2) =>
2(AgNO3) + (CuCl2) = 2(AgCl) + (Cu(NO3)2)
Pb(NO3) + NaSO4 = PbSO4 + Na(NO3) =>
Pb(NO3) + NaSO4 = PbSO4 + Na(NO3)
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
[Ni(NH3)6]Cl2 + H2S + H2O = NiS + NH4Cl + NH4OH =>
[Ni(NH3)6]Cl2 + H2S + 4 H2O = NiS + 2 NH4Cl + 4 NH4OH
Ni + ZnO = Zn + NiO =>
Ni + ZnO = Zn + NiO
KClO3 + CaCl2 + H2SO4 = Cl2 + KHSO4 + CaSO4 + H2O =>
2 KClO3 + 5 CaCl2 + 7 H2SO4 = 6 Cl2 + 2 KHSO4 + 5 CaSO4 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sb2O3 + NaOH + H2O = Na3[Sb(OH)6] =>
Sb2O3 + 6 NaOH + 3 H2O = 2 Na3[Sb(OH)6]
Li + Al2S3 = Al + Li2S =>
6 Li + Al2S3 = 2 Al + 3 Li2S
P + BaO = PO + Ba =>
P + BaO = PO + Ba
SnCl2 + K2CrO4 + KOH + H2O = K4[Sn(OH)8] + CrCl3 =>
3 SnCl2 + 2 K2CrO4 + 8 KOH + 8 H2O = 3 K4[Sn(OH)8] + 2 CrCl3
CHO(aq) + H2O(aq) = COOH(aq) + H =>
CHO(aq) + H2O(aq) = COOH(aq) + 2 H
CrO3(s) = Cr2O3(g) + O2 =>
4 CrO3(s) = 2 Cr2O3(g) + 3 O2
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
SbCl3(s) + HCl(aq) = [SbCl4]{-}(aq) + H{+} =>
SbCl3(s) + HCl(aq) = [SbCl4]{-}(aq) + H{+}
(NH4)2CO3 + H2O = NH4HCO3 + (NH4)OH =>
(NH4)2CO3 + H2O = NH4HCO3 + (NH4)OH
ICl + H2O = Cl{-} + IO3{-} + I2 + H{+} =>
5 ICl + 3 H2O = 5 Cl{-} + IO3{-} + 2 I2 + 6 H{+}
K2SO3 + NaOH = KOH + Na2SO3 =>
K2SO3 + 2 NaOH = 2 KOH + Na2SO3
NaOH + N2 + O2 = NaNO2 + OH =>
2 NaOH + N2 + 2 O2 = 2 NaNO2 + 2 OH
C4H13NO + O2 = CO2 + H2O + NH3 =>
C4H13NO + 6 O2 = 4 CO2 + 5 H2O + NH3
H2S + Na2[Zn(OH)4] = NaHS + Zn(OH)2 + H2O =>
2 H2S + Na2[Zn(OH)4] = 2 NaHS + Zn(OH)2 + 2 H2O
MgCO3 + HC2H3O2 = CO2 + H2O + Mg =>
4 MgCO3 + HC2H3O2 = 6 CO2 + 2 H2O + 4 Mg
H2SO4 + FeS2 = Fe2(SO4)3 + SO2 + H2O =>
14 H2SO4 + 2 FeS2 = Fe2(SO4)3 + 15 SO2 + 14 H2O
La(NO3)3*6H2O + Bi(NO3)3*5H2O + Zn(NO3)2*6H2O + Ru = LaBiZnRuO6 + NO2 + O2 + H2O =>
La(NO3)3*6H2O + Bi(NO3)3*5H2O + Zn(NO3)2*6H2O + Ru = LaBiZnRuO6 + 8 NO2 + O2 + 17 H2O
H2O2 + Cr(NO3)3 + KOH = K2CrO4 + KNO3 + H2O =>
3 H2O2 + 2 Cr(NO3)3 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
S(s) + O(g) = SO4(g) =>
S(s) + 4 O(g) = SO4(g)
SeO2 + NaBH4 = NaSeB + H2O =>
SeO2 + NaBH4 = NaSeB + 2 H2O
C2H5OH + KMnO4 = C2H4O2 + Mn + KO3H2 =>
C2H5OH + KMnO4 = C2H4O2 + Mn + KO3H2
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