| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(g) + 2 NaBr = 2 NaCl + 2 Br
NaCl(s) = Na(s) + Cl2(g) =>
2 NaCl(s) = 2 Na(s) + Cl2(g)
Zn(CO3) + HCl = ZnCl2 + H2O + CO2 =>
Zn(CO3) + 2 HCl = ZnCl2 + H2O + CO2
Cr + NaOH = CrNaOH =>
Cr + NaOH = CrNaOH
MnO2 + OH{-} = MnO4{2-} + H2O + e =>
MnO2 + 4 OH{-} = MnO4{2-} + 2 H2O + 2e
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
C3H7OH + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
Na2CO3(aq) + HC2H3O2(aq) = NaC2H3O2 + CO2 + H2O =>
Na2CO3(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2 + CO2 + H2O
Al2O3 + Ba(OH)2 = Ba3(AlO4)2 + H2O + H2 =>
Al2O3 + 3 Ba(OH)2 = Ba3(AlO4)2 + H2O + 2 H2
Cr(NO3)3 = Cr + NO3 =>
Cr(NO3)3 = Cr + 3 NO3
H3AsO3 + NaOH = NaAsO2 + H2O =>
H3AsO3 + NaOH = NaAsO2 + 2 H2O
SO3 + KI = I2 + K2SO3 =>
SO3 + 2 KI = I2 + K2SO3
Cr(s) + Fe(No3)2 = Fe(s) + Cr(No3)3 =>
2 Cr(s) + 3 Fe(No3)2 = 3 Fe(s) + 2 Cr(No3)3
CsI + H2O = CsOH + HI =>
CsI + H2O = CsOH + HI
Ca(C2H3O2)2 + HNO3 = Ca(NO3)2 + CH3COOH =>
Ca(C2H3O2)2 + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
NaOCH3(aq) + H2O(l) = NaOH(l) + HOCH3(s) =>
NaOCH3(aq) + H2O(l) = NaOH(l) + HOCH3(s)
Fe2 + CuSO4 = Fe2(SO4)3 + Cu2 =>
2 Fe2 + 6 CuSO4 = 2 Fe2(SO4)3 + 3 Cu2
CH4 + NaOH = C(OH)4 + NaH =>
CH4 + 4 NaOH = C(OH)4 + 4 NaH
C2H5NO2 + KOH = CH2COOKNH2 + H2O =>
C2H5NO2 + KOH = CH2COOKNH2 + H2O
Ag + KNO3 = Ag(NO3)2 + K =>
Ag + 2 KNO3 = Ag(NO3)2 + 2 K
C2H5OH + H3BO3 = C6H15BO3 + H2O =>
3 C2H5OH + H3BO3 = C6H15BO3 + 3 H2O
Cu(IO3)2 = Cu{2+} + IO3{-} =>
Cu(IO3)2 = Cu{2+} + 2 IO3{-}
PbO2 + Cl = PbCl2 + O2 =>
PbO2 + 2 Cl = PbCl2 + O2
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
C8H8O3 + NaOH + H2SO4 = C7H6O3 + CH3OH + Na2SO4 =>
2 C8H8O3 + 2 NaOH + H2SO4 = 2 C7H6O3 + 2 CH3OH + Na2SO4
CaCO3 + Al2O3 = Ca3(AlO3)2 + CO2 =>
3 CaCO3 + Al2O3 = Ca3(AlO3)2 + 3 CO2
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
C3H4 + Br2 = C3H4Br4 =>
C3H4 + 2 Br2 = C3H4Br4
Cu{2+} + (NH4)2S = CuS + NH4{+} =>
Cu{2+} + (NH4)2S = CuS + 2 NH4{+}
H2O + CI = HCI + O2 =>
2 H2O + 4 CI = 4 HCI + O2
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
H2O + KCl = KOH + Cl2 + H2 =>
2 H2O + 2 KCl = 2 KOH + Cl2 + H2
C6H8O7 + HNO3 = CO2 + HNO2 + H2O =>
C6H8O7 + 9 HNO3 = 6 CO2 + 9 HNO2 + 4 H2O
HF(aq) + LiOH(aq) = FLi + H2O =>
HF(aq) + LiOH(aq) = FLi + H2O
C2H6N + O2 = CO2 + H2O + NO2 =>
2 C2H6N + 9 O2 = 4 CO2 + 6 H2O + 2 NO2
AgI + NH4OH = Ag(NH3)2I + H2O =>
AgI + 2 NH4OH = Ag(NH3)2I + 2 H2O
CoCO3 + HCl = CoCl2 + CO2 + H2O =>
CoCO3 + 2 HCl = CoCl2 + CO2 + H2O
KBr + H2SO4 + MnO2 = Br2 + K2SO4 + H2O + MnSO4 =>
2 KBr + 2 H2SO4 + MnO2 = Br2 + K2SO4 + 2 H2O + MnSO4
NaCl + O = NaClO =>
NaCl + O = NaClO
Ba + C2O4 = BaC2O4 =>
Ba + C2O4 = BaC2O4
Br + H2O = HBr + HBrO =>
2 Br + H2O = HBr + HBrO
Cl2(g) + O2(g) = Cl2O7(g) =>
2 Cl2(g) + 7 O2(g) = 2 Cl2O7(g)
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(s) + H2CO3(s) =>
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(s) + H2CO3(s)
HCOOH + Zn = HCOOZn + H2 =>
2 HCOOH + 2 Zn = 2 HCOOZn + H2
CaCO3 + SO4 = O2 + CaSO4 + CO2 =>
2 CaCO3 + 2 SO4 = O2 + 2 CaSO4 + 2 CO2
K2SO3 + H2O = K2O + H2SO3 =>
K2SO3 + H2O = K2O + H2SO3
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
Mo + HCl = MoCl2 + H2 =>
Mo + 2 HCl = MoCl2 + H2
C2H5OH + H2O = CO2 + H2 =>
C2H5OH + 3 H2O = 2 CO2 + 6 H2
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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