| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + H2S = K2S + H2CO3
HClNaOH = NaCl(aq)H(OH) =>
HClNaOH = NaCl(aq)H(OH)
Cr(OH)3 + NH3 = [Cr(NH3)6](OH)3 =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6](OH)3
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
K2C + O2 = K2O + CO =>
K2C + O2 = K2O + CO
K2S + NH4CH3COO = KC2H3O2 + S(NH4)2 =>
K2S + 2 NH4CH3COO = 2 KC2H3O2 + S(NH4)2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca3(PO4)2 + H2O = CaHPO4*2H2O + Ca(OH)2 =>
Ca3(PO4)2 + 6 H2O = 2 CaHPO4*2H2O + Ca(OH)2
Na3PO4 + MnCl2 = Mn3(PO4)2 + sodiumchloride =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
Al(NO3)3(aq) + NaOH(aq) = Na[Al(OH)4](aq) + NaNO3 =>
Al(NO3)3(aq) + 4 NaOH(aq) = Na[Al(OH)4](aq) + 3 NaNO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
FeCl3 + HNO3 = HCl3 + FeNO3 =>
FeCl3 + HNO3 = HCl3 + FeNO3
Al + S = AlS =>
Al + S = AlS
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
K2SiO3 + H3PO4 = K2PO4 + H3SiO3 =>
K2SiO3 + H3PO4 = K2PO4 + H3SiO3
NaOH + SO2 + H2S = Na2S2O3 + H2O =>
6 NaOH + 4 SO2 + 2 H2S = 3 Na2S2O3 + 5 H2O
CH3COOH + OH = CH3COO + H2O =>
CH3COOH + OH = CH3COO + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
W + O2 = WO2 =>
W + O2 = WO2
Fe(OH)2 = Fe3O4 + H2O + H216 =>
324 Fe(OH)2 = 108 Fe3O4 + 216 H2O + H216
FeCl3 + H2SO4 + Fe = FeSO4 + HCl =>
2 FeCl3 + 3 H2SO4 + Fe = 3 FeSO4 + 6 HCl
CH3COOH + HOC2H5 = H2O + CH3COOC2H5 =>
CH3COOH + HOC2H5 = H2O + CH3COOC2H5
FeSO + NaOH = NaSO + FeOH =>
FeSO + NaOH = NaSO + FeOH
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PhNO3{-} + Cu + H{+} = PhNO + Cu{2+} + H2O =>
2 PhNO3{-} + 3 Cu + 8 H{+} = 2 PhNO + 3 Cu{2+} + 4 H2O
H2SO4 + Zn(NO3)2 = ZnSO4 + HNO3 =>
H2SO4 + Zn(NO3)2 = ZnSO4 + 2 HNO3
Na2S2O3 + C6H8O6 = Na2S2 + C6H6O6 + H2O =>
Na2S2O3 + 3 C6H8O6 = Na2S2 + 3 C6H6O6 + 3 H2O
KOH + NH4Cl = H2O + KCl + NH3 =>
KOH + NH4Cl = H2O + KCl + NH3
Cr(OH)3 + NH3 = Cr(NH3) + OH =>
Cr(OH)3 + NH3 = Cr(NH3) + 3 OH
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
PbSO4 + K2CrO4 = PbCrO4 + K2SO4 =>
PbSO4 + K2CrO4 = PbCrO4 + K2SO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CO2 + H2O = C3H6O3 + O2 =>
3 CO2 + 3 H2O = C3H6O3 + 3 O2
Co2O3 + Sr = SrO + Co =>
Co2O3 + 3 Sr = 3 SrO + 2 Co
C6H5CH3 + Br2 = C6H5CH2Br + HBr =>
C6H5CH3 + Br2 = C6H5CH2Br + HBr
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
Cr(OH)3 + NH3 = [Cr(NH3)6](OH)3 =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6](OH)3
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
CuCI = C + Cu + I2 =>
2 CuCI = 2 C + 2 Cu + I2
CaCl2(g) = Ca(s) + Cl2(g) =>
CaCl2(g) = Ca(s) + Cl2(g)
Al + C2H5OH = Al(OH4C2)3 + H2 =>
Al + 3 C2H5OH = Al(OH4C2)3 + 3 H2
Ag + C2O4 = Ag2C2O4 =>
2 Ag + C2O4 = Ag2C2O4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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