| Équations équilibrées la veille |
3 C6H12O2 + 6 H2O = 8 C2H5OH + 2 CO2
NH4NO3 + NaOH = NH3 + H2O + NaNO3 =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CHOHCH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
NaHCO3 + Co(OH)2 = Na2CO3 + CoCO3 + H2O =>
2 NaHCO3 + Co(OH)2 = Na2CO3 + CoCO3 + 2 H2O
Mg + HBr = Mg(HBr)2 =>
Mg + 2 HBr = Mg(HBr)2
Cu{+2} + NH3 + H2O = Cu(OH)2 + NH4{+] =>
Cu{+2} + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4{+]
FeCl3 + H2O2 = FeCl2 + O2 + HCl =>
2 FeCl3 + H2O2 = 2 FeCl2 + O2 + 2 HCl
AlCl3 + K2S = AlS + Cl3K2 =>
AlCl3 + K2S = AlS + Cl3K2
ZnS + HC2H3O4 = H2S + Zn + C2H3O4 =>
ZnS + 2 HC2H3O4 = H2S + Zn + 2 C2H3O4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb(C2H3O2)4 + NH4OH = Pb(OH)4 + NH4C2H3O2 =>
Pb(C2H3O2)4 + 4 NH4OH = Pb(OH)4 + 4 NH4C2H3O2
Zn(s) + HF(aq) = H2(g) + ZnF(aq) =>
2 Zn(s) + 2 HF(aq) = H2(g) + 2 ZnF(aq)
NaFl = Na + Fl =>
NaFl = Na + Fl
Uuo + H = UuoH =>
Uuo + H = UuoH
NaNO3 + CaBr2 = NaBr2 + Ca(NO3) =>
NaNO3 + CaBr2 = NaBr2 + Ca(NO3)
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O =>
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + NaSO4 + H2O =>
6 KMnO4 + 2 Na2SO3 + 4 NaOH = 3 K2MnO4 + 3 Na2MnO4 + 2 NaSO4 + 2 H2O
CO2 + H2O = C2H22O6 + O2 =>
4 CO2 + 22 H2O = 2 C2H22O6 + 9 O2
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)(H2)2 + CO =>
Fe(CO)5 + PF3 + 2 H2 = Fe(CO)2(PF3)(H2)2 + 3 CO
KMnO4 + H2S + FeSO4 = Fe2S3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 4 H2S + 2 FeSO4 = Fe2S3 + 2 MnSO4 + K2SO4 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + Sn(No3)4 = Ca(No3)2 + Sn =>
2 Ca + Sn(No3)4 = 2 Ca(No3)2 + Sn
K2Cr2O7 + H2O + K2SO3 = K[Cr(OH)4] + K2SO4 =>
K2Cr2O7 + 4 H2O + 3 K2SO3 = 2 K[Cr(OH)4] + 3 K2SO4
HS{-} + ClO3{-} = S + Cl{-} + OH{-} =>
3 HS{-} + ClO3{-} = 3 S + Cl{-} + 3 OH{-}
Na2O + NH3 = N2O3 + NaH =>
3 Na2O + 2 NH3 = N2O3 + 6 NaH
NiH3 + I = Ni2I6 + H =>
2 NiH3 + 6 I = Ni2I6 + 6 H
Zn + BaCl2 = BaZn + Cl2 =>
Zn + BaCl2 = BaZn + Cl2
Sr + H2O = H + SrO =>
Sr + H2O = 2 H + SrO
Fe(OH) + H4P2O7 = Fe(H3P2O7)3 + H2O + H =>
Fe(OH) + 3 H4P2O7 = Fe(H3P2O7)3 + H2O + 2 H
C4H9Cl + NaBr = C4H9Br + NaCl =>
C4H9Cl + NaBr = C4H9Br + NaCl
KOH + Ba3(PO4)2 = K3PO4 + Ba(OH)2 =>
6 KOH + Ba3(PO4)2 = 2 K3PO4 + 3 Ba(OH)2
C4H7OBr + C2H6O2 = C6H11O2Br + H2O =>
C4H7OBr + C2H6O2 = C6H11O2Br + H2O
N2O5 + C = N + CO2 =>
2 N2O5 + 5 C = 4 N + 5 CO2
CuCl2 + Mg3P2 = Cu3P2 + MgCl2 =>
3 CuCl2 + Mg3P2 = Cu3P2 + 3 MgCl2
C10H7OH + NaOH = H2O + Na + C10H7O =>
C10H7OH + NaOH = H2O + Na + C10H7O
C25H46O6 + NaOH = C3H8O3 + Na3C22H41O6 =>
C25H46O6 + 3 NaOH = C3H8O3 + Na3C22H41O6
C2H3NaO2 + (NH4)2SO4 = Na + SO4 + C2H3NH4O2 =>
2 C2H3NaO2 + (NH4)2SO4 = 2 Na + SO4 + 2 C2H3NH4O2
SO4Fe = FeSO4 =>
SO4Fe = FeSO4
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Fe2(SO4)3 + BaI2 = FeI3 + BaSO4 =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 BaSO4
K2SO4 + Al = K2S + Al2O3 =>
3 K2SO4 + 8 Al = 3 K2S + 4 Al2O3
N2 + CO2 = N2CO2 =>
N2 + CO2 = N2CO2
NaNO3 + KBr + CH3COOH = Br2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO3 + 6 KBr + 8 CH3COOH = 3 Br2 + 2 NO + 2 CH3COONa + 6 CH3COOK + 4 H2O
FeO + NO3 = Fe(NO3)3 + O =>
FeO + 3 NO3 = Fe(NO3)3 + O
Li2S + Ni(NO3)3 = Ni2S3 + Li(NO3) =>
3 Li2S + 2 Ni(NO3)3 = Ni2S3 + 6 Li(NO3)
KCn + Ag = AgCn + K =>
KCn + Ag = AgCn + K
NaCl + Br = NaBr + Cl2 =>
2 NaCl + 2 Br = 2 NaBr + Cl2
Fe + Cr2S3 = Fe2S3 + Cr =>
2 Fe + Cr2S3 = Fe2S3 + 2 Cr
Br{-} + NaOCl = NaBr + ClO{-} =>
Br{-} + NaOCl = NaBr + ClO{-}
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