| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 CH3CO2H + 12 CH2CH2CH3 = 14 CH3COOCH2CH2CH3 + 6 H2O
KCl + H2SO4 = K(SO4) + H2Cl =>
KCl + H2SO4 = K(SO4) + H2Cl
Zn + NH4Cl + H2O = [Zn(OH2)4]Cl2 + H2 + NH3 =>
Zn + 2 NH4Cl + 4 H2O = [Zn(OH2)4]Cl2 + H2 + 2 NH3
CrO3 + C2H5OH + H2SO4 = Cr2(SO4)3 + C4H6O3 + H2O =>
8 CrO3 + 6 C2H5OH + 12 H2SO4 = 4 Cr2(SO4)3 + 3 C4H6O3 + 21 H2O
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
Zn + NH4Cl + H2O = [Zn(OH2)4]Cl2 + H2 + NH3 =>
Zn + 2 NH4Cl + 4 H2O = [Zn(OH2)4]Cl2 + H2 + 2 NH3
CaCl2 + NH4OH = Ca(OH)2 + (NH4)2Cl2 =>
CaCl2 + 2 NH4OH = Ca(OH)2 + (NH4)2Cl2
H2S + MgCl2 = MgS + H2Cl2 =>
H2S + MgCl2 = MgS + H2Cl2
C3H3AgHCl = C3H4AgCl =>
C3H3AgHCl = C3H4AgCl
VOCl2 + Na2CO3 + H2O = VO(OH)2 + CO2 + NaCl =>
VOCl2 + Na2CO3 + H2O = VO(OH)2 + CO2 + 2 NaCl
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
Al(OH)2Br = AlOBr + H2O =>
Al(OH)2Br = AlOBr + H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
H2SO4 + BaCl = BaSO4 + HCl + H2 =>
2 H2SO4 + 2 BaCl = 2 BaSO4 + 2 HCl + H2
Cu + Fe(CN)6 = Cu[Fe(CN)6] =>
Cu + Fe(CN)6 = Cu[Fe(CN)6]
NaOH + TiOOH + O2 = Na2TiO3 + H2O =>
8 NaOH + 4 TiOOH + O2 = 4 Na2TiO3 + 6 H2O
NaClO3 + Mg = NaCl + MgO =>
NaClO3 + 3 Mg = NaCl + 3 MgO
KI + Cl2 = KCl + KI2 =>
4 KI + Cl2 = 2 KCl + 2 KI2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
CuCl2 + Ag2SO4 = CuSO4 + AgCl =>
CuCl2 + Ag2SO4 = CuSO4 + 2 AgCl
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
C3H7OH + HCOOH = HCOOC3H + H2O =>
C3H7OH + 5 HCOOH = 2 HCOOC3H + 7 H2O
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
NaCl(s) + Br2(g) = NaBr(s) + Cl2(g) =>
2 NaCl(s) + Br2(g) = 2 NaBr(s) + Cl2(g)
CH4 + Cl2 = C3H2Cl + HCl =>
6 CH4 + 11 Cl2 = 2 C3H2Cl + 20 HCl
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Pb(CH3COO)2 + K2Cr2O7 + NaOH = PbCrO4PbO + CH3COONa + CH3COOK + H2O =>
4 Pb(CH3COO)2 + K2Cr2O7 + 6 NaOH = 2 PbCrO4PbO + 6 CH3COONa + 2 CH3COOK + 3 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Co + HCl + HNO3 = H2CoCl4 + NO + H2O =>
3 Co + 12 HCl + 2 HNO3 = 3 H2CoCl4 + 2 NO + 4 H2O
Ru + CuSO4 = RuSO4 + Cu =>
Ru + CuSO4 = RuSO4 + Cu
MnSO4 + KBiO3 + KOH = KMnO4 + Bi + K2SO4 + H2O =>
MnSO4 + KBiO3 + 2 KOH = KMnO4 + Bi + K2SO4 + H2O
UO2(s) + HF(g) = UF4(s) + H2O(g) =>
UO2(s) + 4 HF(g) = UF4(s) + 2 H2O(g)
V2(SO4)3 + NaOH = V(OH)3 + Na2(SO4) =>
V2(SO4)3 + 6 NaOH = 2 V(OH)3 + 3 Na2(SO4)
Pb + AgNO3 = Pb((NO3)2) + Ag =>
Pb + 2 AgNO3 = Pb((NO3)2) + 2 Ag
Au + CN{-} + O2 + H2O = Au(CN)2{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4 Au(CN)2{-} + 4 OH{-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO2 + H2 = CO2H3 =>
2 CO2 + 3 H2 = 2 CO2H3
KCl + H2SO4 = K2SO4 + H2 + Cl2 =>
2 KCl + H2SO4 = K2SO4 + H2 + Cl2
FeCl3 + Mg = Mg2Cl + Fe =>
FeCl3 + 6 Mg = 3 Mg2Cl + Fe
NH4Fe(SO4)2 + NaOH = NH4OH + Fe(OH)3 + Na2SO4 =>
NH4Fe(SO4)2 + 4 NaOH = NH4OH + Fe(OH)3 + 2 Na2SO4
H2S + H3O{+} + MnO4{-} = HSO4{-} + Mn{2+} + H2O =>
5 H2S + 19 H3O{+} + 8 MnO4{-} = 5 HSO4{-} + 8 Mn{2+} + 31 H2O
KI + NaNO3 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
6 KI + 2 NaNO3 + 4 H2SO4 = 3 I2 + 2 NO + 3 K2SO4 + Na2SO4 + 4 H2O
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
CoCl2 + NH4SCN + C5H11OH + (NH4)2SO4 = Cl2[(NH4)2Co(SCN)] + H2S + C5H9OH =>
42 CoCl2 + 62 NH4SCN + 81 C5H11OH + (NH4)2SO4 = 42 Cl2[(NH4)2Co(SCN)] + 21 H2S + 85 C5H9OH
Ba(OH)2 + BeO + H2O = Ba[Be(OH)4] =>
Ba(OH)2 + BeO + H2O = Ba[Be(OH)4]
C + S8 = CS2 =>
4 C + S8 = 4 CS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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