| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiOH + HBr = LiBr + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
THO2 + CA = TH + CAO =>
THO2 + 2 CA = TH + 2 CAO
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C9H20 + Fe{3+} + H2O = Fe{2+} + HCO3{-} + H{+} =>
C9H20 + 56 Fe{3+} + 27 H2O = 56 Fe{2+} + 9 HCO3{-} + 65 H{+}
C2H5OH + CUO = C2H3OH + CU + H2O =>
C2H5OH + CUO = C2H3OH + CU + H2O
BaCl2 + KCl = BaCl + KCl2 =>
BaCl2 + KCl = BaCl + KCl2
MG(OH)2 + HCl = MGCl2 + H2O =>
MG(OH)2 + 2 HCl = MGCl2 + 2 H2O
Cu + HNO3 = Cu(NO3) + H2O + NO =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + 2 H2O + NO
HCl + NaClO = Cl2 + NaCl + H2O =>
2 HCl + NaClO = Cl2 + NaCl + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H + Cl = HCl =>
H + Cl = HCl
Pb(NO3)2 + H2SO4 = Pb2(SO4)2 + HNO3 =>
2 Pb(NO3)2 + 2 H2SO4 = Pb2(SO4)2 + 4 HNO3
Cu + Hg2(No3)2 = Cu(No3)2 + Hg2 =>
Cu + Hg2(No3)2 = Cu(No3)2 + Hg2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cu{2+} + Zn = Zn{2+} + Cu =>
Cu{2+} + Zn = Zn{2+} + Cu
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Sn + CUCL2 = SnCL2 + CU =>
Sn + CUCL2 = SnCL2 + CU
C9H20 + H{+} + SO4{2-} = H2S + HCO3{-} + H2O =>
C9H20 + 5 H{+} + 7 SO4{2-} = 7 H2S + 9 HCO3{-} + H2O
KCl + AgSO4 = AgCl + KSO4 =>
KCl + AgSO4 = AgCl + KSO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2SiO3 + ZnCl2 = NaCl + ZnSiO3 =>
Na2SiO3 + ZnCl2 = 2 NaCl + ZnSiO3
N + O2 = NO2 =>
N + O2 = NO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
N + O2 = NO2 =>
N + O2 = NO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
N + O2 = NO =>
2 N + O2 = 2 NO
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Cr + OH = Cr(OH)3 =>
Cr + 3 OH = Cr(OH)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaIO3 + SO2 = Na2SO4 + SO3 + I2 =>
2 NaIO3 + 5 SO2 = Na2SO4 + 4 SO3 + I2
H3BO3 + Na2CO3 + H2O = Na2B4O7*10H2O + CO2 =>
4 H3BO3 + Na2CO3 + 4 H2O = Na2B4O7*10H2O + CO2
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
(NH4)2SO4 + RbOH = Rb2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 RbOH = Rb2SO4 + 2 NH3 + 2 H2O
Fe(OH)3 + H2CO2 = Fe2(CO2)3 + H2O =>
2 Fe(OH)3 + 3 H2CO2 = Fe2(CO2)3 + 6 H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + H2O + CO2 =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/16
Équations équilibrées sur04/19/15
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