| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
CoO + HNO3 = Co(NO3)2 + H2O =>
CoO + 2 HNO3 = Co(NO3)2 + H2O
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
MnO4{-} + SO3{-} + H{+} = Mn{+} + SO4{-} + H2O =>
MnO4{-} + 3 SO3{-} + 2 H{+} = Mn{+} + 3 SO4{-} + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HgCl2 + Fe2O3 = FeCl3 + HgO =>
3 HgCl2 + Fe2O3 = 2 FeCl3 + 3 HgO
HClO4 + Sr(OH)2 = Sr(ClO4)2 + H2O =>
2 HClO4 + Sr(OH)2 = Sr(ClO4)2 + 2 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
C2H4O + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
C2H4O + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sr3(PO4)2(aq) + H3PO4(aq) = Sr(H2PO4)2(aq) =>
Sr3(PO4)2(aq) + 4 H3PO4(aq) = 3 Sr(H2PO4)2(aq)
HBr + Al = AlBr3 + H2 =>
6 HBr + 2 Al = 2 AlBr3 + 3 H2
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
Ca(NO3)2 + Na2CO3 = CaCO3 + NO3Na =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NO3Na
Ba + S + O2 = BaSO2 =>
Ba + S + O2 = BaSO2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Al + MgO = Al2O3 + Mg =>
2 Al + 3 MgO = Al2O3 + 3 Mg
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq) =>
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H7COOCH3 + H2O = C3H7COOH + CH3OH =>
C3H7COOCH3 + H2O = C3H7COOH + CH3OH
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cr2(SO4)3 + KOH + H2O2 = KCrO4 + H2O + K2SO4 =>
Cr2(SO4)3 + 8 KOH + 4 H2O2 = 2 KCrO4 + 8 H2O + 3 K2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + NaOH + H2O = Na(Al(OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na(Al(OH)4) + 3 H2
FeS2 + O2 = SO2 + FeO3 =>
2 FeS2 + 7 O2 = 4 SO2 + 2 FeO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K + O = K2O =>
2 K + O = K2O
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + NO3NH4 =>
Ca(NO3)2 + (NH4)2SO4 = CaSO4 + 2 NO3NH4
CH4 + O2 = CO2 + H2H2O =>
2 CH4 + 3 O2 = 2 CO2 + 2 H2H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C55H104O6 + O2 = CO2 + H2O =>
C55H104O6 + 78 O2 = 55 CO2 + 52 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/17
Équations équilibrées sur02/13/16
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