| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
Zn + Fe(OH)2 = Zn(OH)2 + Fe =>
Zn + Fe(OH)2 = Zn(OH)2 + Fe
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
NaOH(aq) + HClO(aq) = NaClO(l) + H2O(l) =>
NaOH(aq) + HClO(aq) = NaClO(l) + H2O(l)
C6H4BrNH2 + H2O = OH{-} + C6H4BrNH3{+} =>
C6H4BrNH2 + H2O = OH{-} + C6H4BrNH3{+}
Zn + Fe(OH)2 = Zn(OH)2 + Fe =>
Zn + Fe(OH)2 = Zn(OH)2 + Fe
K(s) + Na2CO3(aq) = K2CO3(aq) + Na(s) =>
2 K(s) + Na2CO3(aq) = K2CO3(aq) + 2 Na(s)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Br{-} + Cr2O7{2-} + H2O = Br2 + Cr{3+} + OH{-} =>
6 Br{-} + Cr2O7{2-} + 7 H2O = 3 Br2 + 2 Cr{3+} + 14 OH{-}
Ba(OH)2 + O2 = H2O + BaO2 =>
2 Ba(OH)2 + O2 = 2 H2O + 2 BaO2
Na2SO4 + FeCl2 = NaCl + FeSO4 =>
Na2SO4 + FeCl2 = 2 NaCl + FeSO4
Ba(OH)2 + O2 = H2O + BaO2 =>
2 Ba(OH)2 + O2 = 2 H2O + 2 BaO2
SrClO3 + MgPO4 = SrPO4 + MgClO3 =>
SrClO3 + MgPO4 = SrPO4 + MgClO3
Cu(OH)2 + HCl = Cu2Cl(OH)3 + H2O =>
2 Cu(OH)2 + HCl = Cu2Cl(OH)3 + H2O
Zn + Fe(OH)2 = Zn(OH)2 + Fe =>
Zn + Fe(OH)2 = Zn(OH)2 + Fe
C6H7O + Cl2 = C6H6OCl + HCl =>
C6H7O + Cl2 = C6H6OCl + HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + FeCl2 + KMnO4 = Fe2SO43 + Cl2 + MnSO4 + K2SO4 + H2O =>
25 H2SO4 + 2 FeCl2 + 16 KMnO4 = Fe2SO43 + 2 Cl2 + 16 MnSO4 + 8 K2SO4 + 25 H2O
Pb(NO3)2 + NH2 + H2O = Pb(OH)2 + NH4NO3 =>
3 Pb(NO3)2 + 8 NH2 + 9 H2O = 3 Pb(OH)2 + 7 NH4NO3
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3 =>
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3
MoS2 + O2 + H2O = SO4{2-} + H2MoO4 + H{+} =>
2 MoS2 + 9 O2 + 6 H2O = 4 SO4{2-} + 2 H2MoO4 + 8 H{+}
C2H5OH + C3H7OH = C5H12OH2O =>
C2H5OH + C3H7OH = C5H12OH2O
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
N2H2 + O2 = NO2 + H2O =>
2 N2H2 + 5 O2 = 4 NO2 + 2 H2O
FeBr2 + HOH = Fe(OH)2 + HBr =>
FeBr2 + 2 HOH = Fe(OH)2 + 2 HBr
[Ni(NH3)4] + NaOH = Na + Ni(OH)2 + NH3 =>
[Ni(NH3)4] + 2 NaOH = 2 Na + Ni(OH)2 + 4 NH3
C15H28O + O2 = CO2 + H2O =>
2 C15H28O + 43 O2 = 30 CO2 + 28 H2O
FeCl3 + NaSCN = Fe(SCN)3 + NaCl =>
FeCl3 + 3 NaSCN = Fe(SCN)3 + 3 NaCl
Fe(OH)3 + NaOH = NaFeO2 + H2O =>
Fe(OH)3 + NaOH = NaFeO2 + 2 H2O
CoCl2 + NaOH = CoOHCl + NaCl =>
CoCl2 + NaOH = CoOHCl + NaCl
Mg + Si = (Mg2)Si =>
2 Mg + Si = (Mg2)Si
Si(CH3)2Cl2 + H2O = [Si(CH3)2(OH)2]2 + HCl =>
2 Si(CH3)2Cl2 + 4 H2O = [Si(CH3)2(OH)2]2 + 4 HCl
HClO4(aq) + NaOH(aq) = HClO4H + NaO =>
HClO4(aq) + NaOH(aq) = HClO4H + NaO
Na2B4O7 + AgNO3 + H2O = NaNO3 + AgBO2 + H3BO3 =>
Na2B4O7 + 2 AgNO3 + 3 H2O = 2 NaNO3 + 2 AgBO2 + 2 H3BO3
Ca + ZnO = CaO + Zn =>
Ca + ZnO = CaO + Zn
BaBr2 + MgSO4 = BaSO4 + Br2Mg =>
BaBr2 + MgSO4 = BaSO4 + Br2Mg
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O =>
CH3C(Br)(CH3)CH3 + KOH = C4H8 + KBr + H2O
Na2S + KIO3 = NaIO3 + K2S =>
Na2S + 2 KIO3 = 2 NaIO3 + K2S
H204 = H202 =>
101 H204 = 102 H202
Br2 + KI = KBr + I =>
Br2 + 2 KI = 2 KBr + 2 I
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
KBr + HNO3 = NO + KNO3 + Br2 + H2O =>
6 KBr + 8 HNO3 = 2 NO + 6 KNO3 + 3 Br2 + 4 H2O
Ti(SO4)2 + NaOH = TiO2 + Na2SO4 + H2O =>
Ti(SO4)2 + 4 NaOH = TiO2 + 2 Na2SO4 + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
HI + MgSO4 = H2SO4 + MgI2 =>
2 HI + MgSO4 = H2SO4 + MgI2
Na + CuSO4 + H2O = H2 + Cu(OH)2 + Na2SO4 =>
2 Na + CuSO4 + 2 H2O = H2 + Cu(OH)2 + Na2SO4
BrO + OH = BrO3 + H2O =>
BrO + 4 OH = BrO3 + 2 H2O
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
J2 + K2SO3 + KOH = K2SO4 + KJ + H2O =>
J2 + K2SO3 + 2 KOH = K2SO4 + 2 KJ + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/24
Équations équilibrées sur10/19/23
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