| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3CH3OH3 + 15 O2 = 8 CO2 + 18 H2O
K2S2O5 + O2 + H2O = H2SO4 + KOH =>
K2S2O5 + O2 + 3 H2O = 2 H2SO4 + 2 KOH
AgNO3 + CrCl3 = AgCl + Cr(NO3)3 =>
3 AgNO3 + CrCl3 = 3 AgCl + Cr(NO3)3
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCl + NaHCO3 = H2CO3 + ClNa =>
HCl + NaHCO3 = H2CO3 + ClNa
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Pb(NO{3}){2} + KI = KNO{3} + PbI{2} =>
Pb(NO{3}){2} + KI = KNO{3} + PbI{2}
HCl + NaHCO3 = H2CO3 + NaCl =>
HCl + NaHCO3 = H2CO3 + NaCl
CuS + HNO3 = Cu(NO3)2 + H2S =>
CuS + 2 HNO3 = Cu(NO3)2 + H2S
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NaCI + H{2}SO{4} = Na{2}SO{4} + HCI =>
NaCI + H{2}SO{4} = Na{2}SO{4} + HCI
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
NaOH + H2S = NaS + H3O =>
NaOH + H2S = NaS + H3O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
LiOH + HNO3 = LiN + H2O4 =>
LiOH + HNO3 = LiN + H2O4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + NaHCO3 = H2O + NaCl + CO2 =>
HCl + NaHCO3 = H2O + NaCl + CO2
Fe2OH2(PO2)2 + NaClO + NaOH = Na6(OH)3(PO4) + NaCl + Fe(OH)3 + H2O =>
Fe2OH2(PO2)2 + 4 NaClO + 12 NaOH = 2 Na6(OH)3(PO4) + 4 NaCl + 2 Fe(OH)3 + H2O
Cu + HNO3 = CuNO3 + H2 =>
2 Cu + 2 HNO3 = 2 CuNO3 + H2
Cu + HNO3 = CuNO3 + H =>
Cu + HNO3 = CuNO3 + H
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
NH3 + CO2 = H2O + CO + NO2 =>
2 NH3 + 7 CO2 = 3 H2O + 7 CO + 2 NO2
HCl + MnO2 = H2O + MnCl4 =>
4 HCl + MnO2 = 2 H2O + MnCl4
Fe2(OH)2(PO2)2 + NaClO + NaOH = Na6(OH)3(PO4) + NaCl + Fe(OH)3 + H2O =>
Fe2(OH)2(PO2)2 + 3 NaClO + 12 NaOH = 2 Na6(OH)3(PO4) + 3 NaCl + 2 Fe(OH)3 + H2O
Na3PO4 = Na + P + O =>
Na3PO4 = 3 Na + P + 4 O
MnS + H2 = H2S + Mn =>
MnS + H2 = H2S + Mn
Ca(OH)2 = Ca + O + H =>
Ca(OH)2 = Ca + 2 O + 2 H
H2O2 + KSCN + NaOH = NH3 + KHCO3 + NaHSO4 + H2O =>
4 H2O2 + KSCN + NaOH = NH3 + KHCO3 + NaHSO4 + 2 H2O
P4 + Br2 = PBr5 =>
P4 + 10 Br2 = 4 PBr5
H2S + Na2O2 + SO3 = Na2S2O7 + H2O =>
H2S + 4 Na2O2 + 7 SO3 = 4 Na2S2O7 + H2O
FeO + O3 = Fe2O3 =>
6 FeO + O3 = 3 Fe2O3
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuFeS + O2 = Cu2S + FeO + SO2 =>
2 CuFeS + 2 O2 = Cu2S + 2 FeO + SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2CO + O2 = CO2 + H2O =>
H2CO + O2 = CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + S = Na2S =>
2 Na + S = Na2S
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH3CH2OH + O2 = CO2 + HO =>
2 CH3CH2OH + 9 O2 = 4 CO2 + 12 HO
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Na2S2O7 + H2O2 + Zn = H2S + ZnSO4 + NaOH =>
6 Na2S2O7 + 7 H2O2 + 11 Zn = H2S + 11 ZnSO4 + 12 NaOH
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/09
Équations équilibrées sur04/16/08
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