| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHCO3(aq) = K2CO3(aq) + H2O(l) + CO2(g)
(NH4)2CO3H2O = NH3 + CO2 + H2O =>
(NH4)2CO3H2O = 2 NH3 + CO2 + 2 H2O
Ca(OH)Cl + KCl = CaCl2 + KOH =>
Ca(OH)Cl + KCl = CaCl2 + KOH
HBr + HCO3 = BrCO2 + H2O =>
HBr + HCO3 = BrCO2 + H2O
FeSO4 + H2SO4 + NaNO3 = Fe2(SO4)3 + H2O + NO + Na2SO4 =>
6 FeSO4 + 4 H2SO4 + 2 NaNO3 = 3 Fe2(SO4)3 + 4 H2O + 2 NO + Na2SO4
ZnO + HNO3 = Zn(NO2)2 + NO3 + H2O =>
ZnO + 6 HNO3 = Zn(NO2)2 + 4 NO3 + 3 H2O
CaO + H20(water) = CaOH2 =>
10 CaO + H20(water) = 10 CaOH2
Mg(OH)2 + HCl(aq) = MgCl2(s) + H2O(l) =>
Mg(OH)2 + 2 HCl(aq) = MgCl2(s) + 2 H2O(l)
Cl + H = ClH =>
Cl + H = ClH
As2S3 + NaClO3 + H2O = H3AsO4 + H2SO4 + NaCl =>
3 As2S3 + 14 NaClO3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 NaCl
NaHSO3(aq) + HI(aq) = NaI + SO2 + H2O =>
NaHSO3(aq) + HI(aq) = NaI + SO2 + H2O
Fe(ll) + HCl = FeCl2 + H2 =>
Fe(ll) + 2 HCl = FeCl2 + H2
Al(OH)2F + Ba(OH)2 = BaF2 + Al(OH)3 =>
2 Al(OH)2F + Ba(OH)2 = BaF2 + 2 Al(OH)3
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2 =>
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2
C2H6 + HONO2 = C2H5NO2 + H2O =>
C2H6 + HONO2 = C2H5NO2 + H2O
As2SO3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2SO3 + 10 HNO3 + 7 H2O = 6 H3AsO4 + 3 H2SO4 + 10 NO
Cl2 + OH[{-}] = Cl[{-}] + ClO3[{-}] + H2O =>
3 Cl2 + 6 OH[{-}] = 5 Cl[{-}] + ClO3[{-}] + 3 H2O
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
(CH3COO)2Cu + NaOH = Cu(OH)2 + CH3COONa =>
(CH3COO)2Cu + 2 NaOH = Cu(OH)2 + 2 CH3COONa
C6H5COOH + KOH = KC6H5COO + H2O =>
C6H5COOH + KOH = KC6H5COO + H2O
FeCl3 + Ba(OH)2 = BaCl3 + Fe(OH)2 =>
FeCl3 + Ba(OH)2 = BaCl3 + Fe(OH)2
C2H2OH + O2 = CO2 + H2 =>
2 C2H2OH + 3 O2 = 4 CO2 + 3 H2
HBr + Al(OH)3 = HBr(OH)3 + Al =>
HBr + Al(OH)3 = HBr(OH)3 + Al
Na3[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
As2S2 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
4 As2S2 + 11 HClO4 + 20 H2O = 8 H3AsO4 + 11 HCl + 8 H2SO4
CaCO3 + H2S = CaS + H2O + CO2 =>
CaCO3 + H2S = CaS + H2O + CO2
HCIO3 = HCI + O2 =>
2 HCIO3 = 2 HCI + 3 O2
Ni + K2SO4 = NiSO4 + K =>
Ni + K2SO4 = NiSO4 + 2 K
Fe3NO3 + NH3 + H2O = Fe3OH + NH4NO2 =>
3 Fe3NO3 + 5 NH3 + 2 H2O = 3 Fe3OH + 4 NH4NO2
(NH4)2CO3 + HCI = NH4CI + H2O + CO2 =>
(NH4)2CO3 + 2 HCI = 2 NH4CI + H2O + CO2
Al(OH)3 + Na2O2 = Na2AlO4 + H2O + NaOH =>
2 Al(OH)3 + 3 Na2O2 = 2 Na2AlO4 + 2 H2O + 2 NaOH
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
KCNS + Al + HCl = KCl + AlCl3 + NH4Cl + C + H2S =>
3 KCNS + 4 Al + 18 HCl = 3 KCl + 4 AlCl3 + 3 NH4Cl + 3 C + 3 H2S
Cr(OH)3 + HClO + KOH = K2CrO4 + HCl + H2O =>
2 Cr(OH)3 + 3 HClO + 4 KOH = 2 K2CrO4 + 3 HCl + 5 H2O
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
CaCl2 + H2SO4 = CaSO4 + HCl = =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
CH3CH2CHOHCH3 + O2 = CO2 + H2O =>
CH3CH2CHOHCH3 + 6 O2 = 4 CO2 + 5 H2O
CuCl2 + Na3P = Cu3P2 + NaCl =>
3 CuCl2 + 2 Na3P = Cu3P2 + 6 NaCl
Cs + SO4 = CsSO4 =>
Cs + SO4 = CsSO4
Al2S3 + NaOH = Na[Al(OH)4] + Na2S =>
Al2S3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2S
AlSO4 + Ca(HO)2 = Al(HO)2 + CaSO4 =>
AlSO4 + Ca(HO)2 = Al(HO)2 + CaSO4
NaCl + HNO3 = Na(NO3) + HCl =>
NaCl + HNO3 = Na(NO3) + HCl
Cl2(aq) + NaI(s) = NaCl + I2 =>
Cl2(aq) + 2 NaI(s) = 2 NaCl + I2
Cr + MgSO4 = Mg + Cr2(SO4)3 =>
2 Cr + 3 MgSO4 = 3 Mg + Cr2(SO4)3
Li2O + SO2 = LiO2 + S2O =>
Li2O + 2 SO2 = 2 LiO2 + S2O
C2H3O2Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3O2Cl + 7 O2 = 8 CO2 + 6 H2O + 2 Cl2
NaCl + HNO3 = Na(NO3) + HCl =>
NaCl + HNO3 = Na(NO3) + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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