| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2BrCH2Br + 2 KOH = C2H2 + 2 KBr + 2 H2O
CrBr3 + NH4OH = [Cr(NH3)6]Br3 + H2O =>
CrBr3 + 6 NH4OH = [Cr(NH3)6]Br3 + 6 H2O
HCl + HClO = H2 + Cl2O =>
HCl + HClO = H2 + Cl2O
(H2S)2 + O2 = H2O + (SO2)2 =>
(H2S)2 + 3 O2 = 2 H2O + (SO2)2
C2H5Br + KOH = KBr + C2H5OH =>
C2H5Br + KOH = KBr + C2H5OH
C4H9Br + NaOH = NaBr + C4H8 + H2O =>
C4H9Br + NaOH = NaBr + C4H8 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + FeSO4*7H2O = Fe + CuSO4 + H2O =>
Cu + FeSO4*7H2O = Fe + CuSO4 + 7 H2O
Cr(OH)4 + OH{-} + H2O2 = CrO4{2-} + H2O =>
Cr(OH)4 + 2 OH{-} + H2O2 = CrO4{2-} + 4 H2O
Cs + H2SO4 = CsO + H2S =>
4 Cs + H2SO4 = 4 CsO + H2S
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH =>
NH2OH + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH
KBr + C12 = Br2 + KC1 =>
12 KBr + C12 = 6 Br2 + 12 KC1
MgH2 + NO3 = Mg(NO3)2 + H2 =>
MgH2 + 2 NO3 = Mg(NO3)2 + H2
SnCl2 + HIO3 + HCl = SnCl4 + HI + H2O =>
3 SnCl2 + HIO3 + 6 HCl = 3 SnCl4 + HI + 3 H2O
LiN2 = Li + N =>
LiN2 = Li + 2 N
C3H6O + NaOH = C3H5ONa + H2O =>
C3H6O + NaOH = C3H5ONa + H2O
Fe2 + O2 = FeO2 =>
Fe2 + 2 O2 = 2 FeO2
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2ZnO2 + HCl = ZnCl2 + NaOH =>
Na2ZnO2 + 2 HCl = ZnCl2 + 2 NaOH
MnSO4 + NaOH + C6H12O6 = Mn2O + Na2SO4 + C6H12O7 + H2O =>
2 MnSO4 + 4 NaOH + C6H12O6 = Mn2O + 2 Na2SO4 + C6H12O7 + 2 H2O
K2CO3 + Ca(NO3)2 = CaCO3 + KNO3 =>
K2CO3 + Ca(NO3)2 = CaCO3 + 2 KNO3
Mo24O37 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
Mo24O37 + 14 KMnO4 + 21 H2SO4 = 24 MoO3 + 14 MnSO4 + 7 K2SO4 + 21 H2O
C8H18 + OH{-} + O2 = H2O + CO3{-2} =>
2 C8H18 + 32 OH{-} + 25 O2 = 34 H2O + 16 CO3{-2}
NH4Cl + OH = NH3 + H2O + Cl2 =>
2 NH4Cl + 2 OH = 2 NH3 + 2 H2O + Cl2
K2S + Na2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 K2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Na2SO4 + 3 K2SO4 + 16 H2O + 4 Cr2(SO4)3
Na(Br) + Cl2 = Na(Cl) + Br2 =>
2 Na(Br) + Cl2 = 2 Na(Cl) + Br2
NaClO + KI = KCl + NaI + O =>
NaClO + KI = KCl + NaI + O
Mg(OH)2 + NaF = MgF2 + NaOH =>
Mg(OH)2 + 2 NaF = MgF2 + 2 NaOH
Ca(HCO3)2 + Na2SiO3 = NaHCO3 + CaSiO3 =>
Ca(HCO3)2 + Na2SiO3 = 2 NaHCO3 + CaSiO3
Fr + C = CFr =>
Fr + C = CFr
Al + Mn(OH)7 = Al(OH)3 + Mn =>
7 Al + 3 Mn(OH)7 = 7 Al(OH)3 + 3 Mn
MgO + HS = MgS2 + H2O =>
MgO + 2 HS = MgS2 + H2O
ClO3{-} + SO2 + H2O = Cl{-} + SO42{-} + H{+} =>
79 ClO3{-} + 6 SO2 + 3 H2O = 79 Cl{-} + 6 SO42{-} + 6 H{+}
Li2Se + P + Se = Li3PSe4 =>
3 Li2Se + 2 P + 5 Se = 2 Li3PSe4
CCl4 + Fe + H2O = CHCl3 + Fe3O4 + FeCl2 =>
8 CCl4 + 7 Fe + 4 H2O = 8 CHCl3 + Fe3O4 + 4 FeCl2
C8H18 + OH{-} + O2 = H2O + CO3{-2} =>
2 C8H18 + 32 OH{-} + 25 O2 = 34 H2O + 16 CO3{-2}
Al2(SO4)3 + Ba(No3)2 = AlNo3 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(No3)2 = 2 AlNo3 + Ba(SO4)3
CH3COOH + Zn = CH3COO(Zn)2 + H2 =>
2 CH3COOH + 4 Zn = 2 CH3COO(Zn)2 + H2
Na2SO4 + BaI2 = BaSO4 + NaI =>
Na2SO4 + BaI2 = BaSO4 + 2 NaI
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
NaHCO3 + HC2H3O2(aq) = NaC2H3O2(aq) + CO2 + H2O =>
NaHCO3 + HC2H3O2(aq) = NaC2H3O2(aq) + CO2 + H2O
SO3 + O2 = SO5 =>
SO3 + O2 = SO5
(CH3)3N + HCl = (CH3)3NCl + H2 =>
2(CH3)3N + 2 HCl = 2(CH3)3NCl + H2
KMnO4 + H2O + NaHSO3 = MnO2 + NaHSO4 + KOH =>
2 KMnO4 + H2O + 3 NaHSO3 = 2 MnO2 + 3 NaHSO4 + 2 KOH
Na2CO3 + H2O = HCO3 + Na + OH =>
Na2CO3 + H2O = HCO3 + 2 Na + OH
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(s) + H2O(l)
KCl + Fe(NO3)2 = FeCl2 + KNO3 =>
2 KCl + Fe(NO3)2 = FeCl2 + 2 KNO3
K2Cr2O7 + HCl + Zn + NaCH3COO = Cr(CH3COO)2 + KCl + NaCl + ZnCl2 + H2O =>
K2Cr2O7 + 14 HCl + 4 Zn + 4 NaCH3COO = 2 Cr(CH3COO)2 + 2 KCl + 4 NaCl + 4 ZnCl2 + 7 H2O
KMnO4 + H2SO4 + KNO2 = MnO2 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 + 3 KNO2 = 2 MnO2 + 3 KNO3 + K2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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