| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)3PO4(aq) + 3 CaCl2(aq) = 3(NH4)Cl2 + Ca3PO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
KMnO4 + C6H5CH3 = MnO2 + KOH + C6H5COOH =>
2 KMnO4 + C6H5CH3 = 2 MnO2 + 2 KOH + C6H5COOH
(NH4)3PO4(aq) + CaCl2(aq) = (NH4)Cl2*(aq) + Ca3PO4(s) =>
(NH4)3PO4(aq) + 3 CaCl2(aq) = 3(NH4)Cl2*(aq) + Ca3PO4(s)
NaOCl + NaHSO3 = Na2SO4 + HCl =>
NaOCl + NaHSO3 = Na2SO4 + HCl
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
LiI + Cl2 = LiCl + I2 =>
2 LiI + Cl2 = 2 LiCl + I2
Zn + HNO3 = ZnNO3 + H2 =>
2 Zn + 2 HNO3 = 2 ZnNO3 + H2
C14H9Cl5 + O2 = CO2 + H2O + HCl =>
C14H9Cl5 + 15 O2 = 14 CO2 + 2 H2O + 5 HCl
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
HNO3 + H = NO + H2O =>
HNO3 + 3 H = NO + 2 H2O
Zn + CH3COOH = ZnCH3COO + H2 =>
2 Zn + 2 CH3COOH = 2 ZnCH3COO + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
CaCl2(ac) + Na3C6H5O7 = Ca3(C6H5O7)2 + NaCl(ac) =>
3 CaCl2(ac) + 2 Na3C6H5O7 = Ca3(C6H5O7)2 + 6 NaCl(ac)
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
Mg + H{+} = H2 + Mg{2+} =>
Mg + 2 H{+} = H2 + Mg{2+}
CaCl2 + Na3C6H5O7 = Ca3(C6H5O7)2 + NaCl =>
3 CaCl2 + 2 Na3C6H5O7 = Ca3(C6H5O7)2 + 6 NaCl
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
KCl + Pb(NO3)2 = KNO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 KNO3 + PbCl2
HCOO{-} + H{+} = CH3COO{-} + HCO3{-} =>
4 HCOO{-} + H{+} = CH3COO{-} + 2 HCO3{-}
C10H15NO + HI + P = C10H15N + PI3 + H2O =>
3 C10H15NO + 6 HI + 2 P = 3 C10H15N + 2 PI3 + 3 H2O
CaSO3 + HCl = H2SO3 + CaCl2 =>
CaSO3 + 2 HCl = H2SO3 + CaCl2
I2 + H2O2 = HIO3 + H20 =>
5 I2 + 15 H2O2 = 10 HIO3 + H20
Na2SO3 + HCl = NaCl + H20 + SO3 =>
10 Na2SO3 + 20 HCl = 20 NaCl + H20 + 10 SO3
MnSo4 + NaHCo3 = MnCo3 + NaHSo4 =>
MnSo4 + NaHCo3 = MnCo3 + NaHSo4
Ca(OH)2 + Fe(NO3)3 = Ca(NO3)2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe(OH)3
I2 + H2O = HIO3 + H20 =>
2 I2 + 12 H2O = 4 HIO3 + H20
K2So4 + Ca(No3)2 = CaSo4 + KNo3 =>
K2So4 + Ca(No3)2 = CaSo4 + 2 KNo3
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
K2SO4 + Ca(NO3)2 = CaSO4 + KNO3 =>
K2SO4 + Ca(NO3)2 = CaSO4 + 2 KNO3
H2S + HgCl2 = HCl + HgS =>
H2S + HgCl2 = 2 HCl + HgS
NO2 = N2O4 =>
2 NO2 = N2O4
Gd2O3 + Sb2O3 = Gd3Sb5O12 =>
3 Gd2O3 + 5 Sb2O3 = 2 Gd3Sb5O12
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/15
Équations équilibrées sur07/02/14
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