| Équations équilibrées la veille |
2 C9H18O4 + 23 O2 = 18 CO2 + 18 H2O
BeOH2SO4 = BeSO4H2O =>
BeOH2SO4 = BeSO4H2O
SOCl2 + KOH = KCl + KHSO3 + H2O =>
SOCl2 + 3 KOH = 2 KCl + KHSO3 + H2O
MgCo3 = Mg + Co2 =>
2 MgCo3 = 2 Mg + 3 Co2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
LiClO4 + AlCl3 = LiAlCl4 + Al(ClO4)3 =>
3 LiClO4 + 4 AlCl3 = 3 LiAlCl4 + Al(ClO4)3
NH4HSO4 + NaCl = NaHSO4 + NH4Cl =>
NH4HSO4 + NaCl = NaHSO4 + NH4Cl
NH3 + CaCl2 = CaH2 + NCl3 =>
2 NH3 + 3 CaCl2 = 3 CaH2 + 2 NCl3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
K2CrO7 + ZnCl2 + HCl = CrCl2 + ZnCl4 + KCl2 + H2O =>
K2CrO7 + 4 ZnCl2 + 14 HCl = CrCl2 + 4 ZnCl4 + 2 KCl2 + 7 H2O
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
H2Se + Cl2 = HCl + SeCl4 =>
H2Se + 3 Cl2 = 2 HCl + SeCl4
(MnO4){-} + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
2(MnO4){-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
C6H6O + CO2 + NaOH = C8H3O5Na3 + H2O =>
C6H6O + 2 CO2 + 3 NaOH = C8H3O5Na3 + 3 H2O
Cu + Zn(SO4)2 = Cu(SO4)2 + Zn =>
Cu + Zn(SO4)2 = Cu(SO4)2 + Zn
P4 + CuSO4 + KOH = K3PO4 + Cu3P + K2SO4 + H2O =>
11 P4 + 60 CuSO4 + 192 KOH = 24 K3PO4 + 20 Cu3P + 60 K2SO4 + 96 H2O
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C4H8O + H2O =>
5 CH3CH(OH)CH2CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C4H8O + 8 H2O
(NH4)2CO3(aq) + CuBr2(aq) = NH4Br(aq) + CuCO3(s) =>
(NH4)2CO3(aq) + CuBr2(aq) = 2 NH4Br(aq) + CuCO3(s)
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
HClO4(aq) + Na2SO3(aq) = SO2(g) + H2O(l) + NaClO4(aq) =>
2 HClO4(aq) + Na2SO3(aq) = SO2(g) + H2O(l) + 2 NaClO4(aq)
Ca + CaCl2 = Ca2Cl2 =>
Ca + CaCl2 = Ca2Cl2
CH3OCH3 = C4H8 + H2O =>
2 CH3OCH3 = C4H8 + 2 H2O
Al2O3 + H1 = Al + H2O =>
Al2O3 + 6 H1 = 2 Al + 3 H2O
CO2 + CaMgSi2O6 + MgSiO3 + H2O = Ca2Mg5Si8O22(OH)2 + CaCO3 =>
CO2 + 3 CaMgSi2O6 + 2 MgSiO3 + H2O = Ca2Mg5Si8O22(OH)2 + CaCO3
MgCO3 + KOH = Mg(OH)2 + K2CO3 =>
MgCO3 + 2 KOH = Mg(OH)2 + K2CO3
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)4 + H2O =>
12 Mg(OH)2 + 13 Cl2 = 11 MgCl2 + Mg(ClO3)4 + 12 H2O
MnBr2 + Ni(CH3CO2)2 = NiBr2 + Mn(CH3CO2)2 =>
MnBr2 + Ni(CH3CO2)2 = NiBr2 + Mn(CH3CO2)2
CuFeS2 + O2 + H2O = Cu{2+} + Fe(OH)3 + SO2{2-} + H{+} =>
4 CuFeS2 + 9 O2 + 10 H2O = 4 Cu{2+} + 4 Fe(OH)3 + 8 SO2{2-} + 8 H{+}
HNO3 + NH4 = H2O + NH4NO3 =>
10 HNO3 + 8 NH4 = 3 H2O + 9 NH4NO3
C4H8 + KMnO4 + H2SO4 = HC2H3O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 HC2H3O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
CaS + HBr = CaBr2 + H2S =>
CaS + 2 HBr = CaBr2 + H2S
CH3CH2OH(g) + O2(g) = CO2(g) + H2O(l) =>
CH3CH2OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
Sr(OH)2 + Na2CO3 = NaOH + SrCO3 =>
Sr(OH)2 + Na2CO3 = 2 NaOH + SrCO3
Cu(HCO3)2 + HCl = CuCl2 + CO2 + H2O =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 CO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HCN + H2 = CH3NH2 =>
HCN + 2 H2 = CH3NH2
NO + KClO + H2O = KNO3 + KCl + HCl =>
2 NO + 3 KClO + H2O = 2 KNO3 + KCl + 2 HCl
Se + Ca(OH)2 = Se(OH)2 + Ca =>
Se + Ca(OH)2 = Se(OH)2 + Ca
NaCl + SO2 = NaClSO2 =>
NaCl + SO2 = NaClSO2
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
CaO + Al2O3 = CaO*6Al2O3 =>
CaO + 6 Al2O3 = CaO*6Al2O3
NaHCO3 + H2SO4 = NaHCO4 + H2SO3 =>
NaHCO3 + H2SO4 = NaHCO4 + H2SO3
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2 =>
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2
MgSO4 + NaPO4 = MgPO4 + NaSO4 =>
MgSO4 + NaPO4 = MgPO4 + NaSO4
NaCl + Cu = Na + CuCl =>
NaCl + Cu = Na + CuCl
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C8H5KO4 + NaOH = C8O4KNaH4 + H2O =>
C8H5KO4 + NaOH = C8O4KNaH4 + H2O
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