| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe(NO3)3 + NaOH = Fe(OH)2 + NO3 + Na =>
Fe(NO3)3 + 2 NaOH = Fe(OH)2 + 3 NO3 + 2 Na
Pb(NO3) + Al = Al(NO3)3 + Pb =>
3 Pb(NO3) + Al = Al(NO3)3 + 3 Pb
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al(NO3)2 + NaHCO3 = AlCO3 + NaNO3 + H2O + CO2 =>
Al(NO3)2 + 2 NaHCO3 = AlCO3 + 2 NaNO3 + H2O + CO2
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH4OH =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH4OH
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Be + NaOH + HOH = Na[Be(OH)2] + H2 =>
2 Be + 2 NaOH + 2 HOH = 2 Na[Be(OH)2] + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Be + NaOH + HOH = Na[Be(OH)2] + H2 =>
2 Be + 2 NaOH + 2 HOH = 2 Na[Be(OH)2] + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbO2 + H{+} = Pb{+2} + O2 + H2O =>
2 PbO2 + 4 H{+} = 2 Pb{+2} + O2 + 2 H2O
C2H5OH2 + O2 = CH3COOH2 + H2O =>
C2H5OH2 + O2 = CH3COOH2 + H2O
CrSe3 + HNO3 + PbO2 = H2Cr2O7 + H2SeO4 + Pb(NO3)2 + H2O =>
2 CrSe3 + 48 HNO3 + 24 PbO2 = H2Cr2O7 + 6 H2SeO4 + 24 Pb(NO3)2 + 17 H2O
Be + NaOH + HOH = Na[Be(OH)2] + H2 =>
2 Be + 2 NaOH + 2 HOH = 2 Na[Be(OH)2] + H2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
SnCl2 + Na2S = NaCl + SnS =>
SnCl2 + Na2S = 2 NaCl + SnS
Be + NaOH + HOH = Na[Be(OH)2] + H2 =>
2 Be + 2 NaOH + 2 HOH = 2 Na[Be(OH)2] + H2
SO2 + NaOH + Br2 = Na2SO4 + BrNa + H2O =>
SO2 + 4 NaOH + Br2 = Na2SO4 + 2 BrNa + 2 H2O
Be + NaOH + HOH = Na[Be(OH)2] + H2 =>
2 Be + 2 NaOH + 2 HOH = 2 Na[Be(OH)2] + H2
(NH4)2CO3 + Ca(ClO4)2 = CaCO3 + NH4ClO4 =>
(NH4)2CO3 + Ca(ClO4)2 = CaCO3 + 2 NH4ClO4
CH3CHOHCH3 + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
7 CH3CHOHCH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnOH2 + 7 C3H6O + 6 H2O
Be + NaOH + HOH = Na[Be(OH)2] + H2 =>
2 Be + 2 NaOH + 2 HOH = 2 Na[Be(OH)2] + H2
NaCl + ZnO = ZnCl2 + Na2O =>
2 NaCl + ZnO = ZnCl2 + Na2O
BaSO4 + CH3COOH = H2SO4 + Ba(CH3COO)2 =>
BaSO4 + 2 CH3COOH = H2SO4 + Ba(CH3COO)2
H2SO3 + OH = HOH + (SO4) =>
H2SO3 + 4 OH = 3 HOH + (SO4)
Zn + NiO(OH) + H2O = ZnO + Ni(OH)2 =>
Zn + 2 NiO(OH) + H2O = ZnO + 2 Ni(OH)2
K2O(s) + H2SO4(aq) = K2SO4(aq) + H2O(l) =>
K2O(s) + H2SO4(aq) = K2SO4(aq) + H2O(l)
Bi + HCl + O2 = BiCl3 + H2O =>
4 Bi + 12 HCl + 3 O2 = 4 BiCl3 + 6 H2O
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq) =>
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
K2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
Mn[NO3]2 = MnO2 + NO2 =>
Mn[NO3]2 = MnO2 + 2 NO2
CuBr2 + Pb2(CO3)4 = CuCO3 + PbBr4 =>
4 CuBr2 + Pb2(CO3)4 = 4 CuCO3 + 2 PbBr4
As2S3 + O2 = AsO3 + SO2 =>
As2S3 + 6 O2 = 2 AsO3 + 3 SO2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Cu + CoC2O4 = C2CuO4 + Co =>
Cu + CoC2O4 = C2CuO4 + Co
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Be + NaOH + HOH = Na[Be(OH)2] + H2 =>
2 Be + 2 NaOH + 2 HOH = 2 Na[Be(OH)2] + H2
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
SrBr2 + Al = AlBr3 + Sr =>
3 SrBr2 + 2 Al = 2 AlBr3 + 3 Sr
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaH2PO4 + H2O = NaHPO4{-} + H3O{+} =>
NaH2PO4 + H2O = NaHPO4{-} + H3O{+}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaH2 + O2 = NaOH + H2O =>
4 NaH2 + 3 O2 = 4 NaOH + 2 H2O
ClO2 + H2O = ClO3 + HCl =>
7 ClO2 + H2O = 5 ClO3 + 2 HCl
C5H11OH + Ni = (C5H11O)2Ni + H2 =>
2 C5H11OH + Ni = (C5H11O)2Ni + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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