| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 C2H8O7 + 3 NaHCO3 = Na3C6H5O7 + 35 H2O + 15 CO2
(H2SO4) + (KOH) = (K2SO4) + (H2O) =>
(H2SO4) + 2(KOH) = (K2SO4) + 2(H2O)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
K3(Cr(OH)6) = K3CrO3 + H2O =>
K3(Cr(OH)6) = K3CrO3 + 3 H2O
NaHCO3 + H2O = NaO2H + H2CO2 =>
NaHCO3 + H2O = NaO2H + H2CO2
KI + Mn2O7 = K2O + MnI7 =>
14 KI + Mn2O7 = 7 K2O + 2 MnI7
NiSO4 + HBrO + H2SO4 = Ni(SO4)3 + NiBr3 + H2O =>
9 NiSO4 + 12 HBrO + 6 H2SO4 = 5 Ni(SO4)3 + 4 NiBr3 + 12 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
NaCl + H2SO4 = H2 + Na2SO4 + Cl2 =>
2 NaCl + H2SO4 = H2 + Na2SO4 + Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Tl + NaOH = Tl(NaOH)2 =>
Tl + 2 NaOH = Tl(NaOH)2
Ba(ClO4)2(aq) + K2SO4(aq) = KClO4(aq) + BaSO4(s) =>
Ba(ClO4)2(aq) + K2SO4(aq) = 2 KClO4(aq) + BaSO4(s)
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
NaClO + H2O = HClO + NaOH =>
NaClO + H2O = HClO + NaOH
Ti3NO3 + KSO4 = KNO3 + Ti3SO4 =>
Ti3NO3 + KSO4 = KNO3 + Ti3SO4
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2(aq) + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag
BeCl2 + Cl2 = BeCl4 =>
BeCl2 + Cl2 = BeCl4
FeCl3 + SO3 + H2O = FeCl2 + SO4 + HCl =>
2 FeCl3 + SO3 + H2O = 2 FeCl2 + SO4 + 2 HCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CO + Fe{2-}O{3-} = Fe + CO{2-} =>
CO + Fe{2-}O{3-} = Fe + CO{2-}
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
NaMnO4 + H2SO4 = Na2SO4 + HMnO4 =>
2 NaMnO4 + H2SO4 = Na2SO4 + 2 HMnO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
UO2 + H2O = U(OH)5 + H =>
UO2 + 3 H2O = U(OH)5 + H
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
C6H5CH3 + MnO4{-} + OH = C6H5COO{-)+MnO2+H2O =>
C6H5CH3 + MnO4{-} + 3 OH = C6H5COO{-)+MnO2+3H2O
CaSO4*2H2O = SO4 + Ca + H2O =>
CaSO4*2H2O = SO4 + Ca + 2 H2O
Zn4O = Zn + O3 =>
3 Zn4O = 12 Zn + O3
(NH4)2O + F2 = NH4F + O2 =>
2(NH4)2O + 2 F2 = 4 NH4F + O2
Li(OH) + Fe(NO2)3 = Li(NO2) + Fe(OH)3 =>
3 Li(OH) + Fe(NO2)3 = 3 Li(NO2) + Fe(OH)3
PbS + O2 = PbO + SO3 =>
PbS + 2 O2 = PbO + SO3
As2S3 + HNO3 + H2O + NaNO3 = H3AsO4 + Na2SO4 + NO =>
3 As2S3 + 10 HNO3 + 4 H2O + 18 NaNO3 = 6 H3AsO4 + 9 Na2SO4 + 28 NO
NH3 + I2 = NI6 + H2 =>
2 NH3 + 6 I2 = 2 NI6 + 3 H2
K2CO3 + H2S = K2CS3 + H2O =>
K2CO3 + 3 H2S = K2CS3 + 3 H2O
H2O + Mg3N2 = NH3 + Mg(OH)2 = MgO + H2O =>
6 H2O + Mg3N2 = 2 NH3 + 3 Mg(OH)2
HAuCl4 + Cu = Au + CuCl2 + HCl =>
2 HAuCl4 + 3 Cu = 2 Au + 3 CuCl2 + 2 HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
K2O + HPO4 = KPO4 + H2O =>
K2O + 2 HPO4 = 2 KPO4 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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