| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Cu + H2O = CuO + H =>
Cu + H2O = CuO + 2 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
OH + SO3 = SO4 + H2O =>
2 OH + SO3 = SO4 + H2O
ZnSO4 = Zn + SO4 =>
ZnSO4 = Zn + SO4
Zn + S = ZnS =>
Zn + S = ZnS
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Na2SO3 + H2SO4 + K2Cr2O7 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + 4 H2SO4 + K2Cr2O7 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
CrCl3 + H2O = [Cr(H2O)6]Cl3 =>
CrCl3 + 6 H2O = [Cr(H2O)6]Cl3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH3C2H4CH3 + O2 = CO2 + H20 =>
2 CH3C2H4CH3 + 8 O2 = 8 CO2 + H20
CH3C2H4CH3 + O2 = CO2 + H2O =>
2 CH3C2H4CH3 + 13 O2 = 8 CO2 + 10 H2O
Al(NO3)3*9H2O + NH4OH = Al(OH)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 NH4OH = Al(OH)3 + 3 NH4NO3 + 9 H2O
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
Fe(OH)3 + H2SO4 = H2O + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 H2SO4 = 6 H2O + Fe2(SO4)3
NaHCO3(s) + HCl(aq) = CO2(g) + NaCl(aq) + H2O(l) =>
NaHCO3(s) + HCl(aq) = CO2(g) + NaCl(aq) + H2O(l)
S + O = SO2 =>
S + 2 O = SO2
[Cr(H2O)6]Cl3 + NaOH = Cr(OH)3 + NaCl + H2O =>
[Cr(H2O)6]Cl3 + 3 NaOH = Cr(OH)3 + 3 NaCl + 6 H2O
Al(NO3)3*9H2O + NH4OH = Al(OH)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 NH4OH = Al(OH)3 + 3 NH4NO3 + 9 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
[Cr(H2O)6]Cl3 + NaOH = Cr(OH)3 + NaCl + H2O =>
[Cr(H2O)6]Cl3 + 3 NaOH = Cr(OH)3 + 3 NaCl + 6 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
Mn02 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
Mn02 + 2 KClO3 + 4 KOH = 2 K2MnO4 + 2 KCl + 2 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CO + O2 + H2O + CaCO3 = Ca(HCO3)2 =>
2 CO + O2 + 2 H2O + 2 CaCO3 = 2 Ca(HCO3)2
Zn + O = ZnO =>
Zn + O = ZnO
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al + HCl = Al(Cl)3 + H2 =>
2 Al + 6 HCl = 2 Al(Cl)3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + Fe4[Fe(CN)6]3 = Fe + Zn2[Fe(CN)6] =>
6 Zn + Fe4[Fe(CN)6]3 = 4 Fe + 3 Zn2[Fe(CN)6]
C2H5OH + CrO3 = Cr2O3 + CO2 + H2O =>
C2H5OH + 4 CrO3 = 2 Cr2O3 + 2 CO2 + 3 H2O
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
Zn + HCl = Zn(Cl)2 + H2 =>
Zn + 2 HCl = Zn(Cl)2 + H2
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Mg + Cl2 = MgCl =>
2 Mg + Cl2 = 2 MgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/13
Équations équilibrées sur03/17/12
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