| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr{3+} + 3 VO4{3-} + 10 H{+} = Cr2O7{2-} + 3 V{3+} + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2SO4 + Zn(NO3)2 = NaNO3 + ZnSO4 =>
Na2SO4 + Zn(NO3)2 = 2 NaNO3 + ZnSO4
P + H2O = H3PO4 + PH3 =>
8 P + 12 H2O = 3 H3PO4 + 5 PH3
H2 + Cl2 + OH{-} = H2O + Cl{-} =>
H2 + Cl2 + 2 OH{-} = 2 H2O + 2 Cl{-}
NO3 + CO = NO2 + CO2 =>
NO3 + CO = NO2 + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + C = CO2 + SO2 + H2O =>
2 H2SO4 + C = CO2 + 2 SO2 + 2 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Pt + HCl = PtCl + H2 =>
2 Pt + 2 HCl = 2 PtCl + H2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NO + Cu{2+} + OH{-} = NO3{-} + Cu{+} + H{+} =>
NO + 3 Cu{2+} + 2 OH{-} = NO3{-} + 3 Cu{+} + 2 H{+}
AlPO3 + NaOH = Al(OH)3 + Na3PO3 =>
AlPO3 + 3 NaOH = Al(OH)3 + Na3PO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
AlPO4 + NaOH = Al(OH)3 + Na3PO4 =>
AlPO4 + 3 NaOH = Al(OH)3 + Na3PO4
H2SO4 + Na2S2O3 = Na2SO4 + H2O + SO2 =>
3 H2SO4 + Na2S2O3 = Na2SO4 + 3 H2O + 4 SO2
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + MnO2 + H2O =>
3 Fe{2+} + MnO4{-} + 4 H{+} = 3 Fe{3+} + MnO2 + 2 H2O
KI + H2SO4 = KHSO4 + H2O + SO2 + I2 =>
2 KI + 3 H2SO4 = 2 KHSO4 + 2 H2O + SO2 + I2
Pb + CH3COOH = Pb(CH3COO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CH3COO)2 + H2
H2SO4 + Mg = MgSO4 + H =>
H2SO4 + Mg = MgSO4 + 2 H
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + MnO2 + OH{-} =>
3 Fe{2+} + MnO4{-} + 2 H{+} = 3 Fe{3+} + MnO2 + 2 OH{-}
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
AgCl + NH3 = AgNH3 + Cl =>
AgCl + NH3 = AgNH3 + Cl
AGNo3 + MGCl2 = AGCl + MG(No3)2 =>
2 AGNo3 + MGCl2 = 2 AGCl + MG(No3)2
C5H10O2 + KOH = CH2O2 + C4H10O + K =>
9 C5H10O2 + 16 KOH = 13 CH2O2 + 8 C4H10O + 16 K
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
H2SO4 + S = SO2 + H2O =>
2 H2SO4 + S = 3 SO2 + 2 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Sb2S3 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 4 H2O = 6 H3SbO4 + 9 H2SO4 + 28 NO
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
NH3NO3 + H2O = NH2NO3 + H3O =>
NH3NO3 + H2O = NH2NO3 + H3O
Mn{2+} + Br2 + H2O = MnO2 + Br{-} + H{+} =>
Mn{2+} + Br2 + 2 H2O = MnO2 + 2 Br{-} + 4 H{+}
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
ICl3 + H2O = HCl + I2 + O2 =>
4 ICl3 + 6 H2O = 12 HCl + 2 I2 + 3 O2
Zn + H2O = Zn{2+} + H2 + OH{-} =>
Zn + 2 H2O = Zn{2+} + H2 + 2 OH{-}
NA + HOH = NAOH + H2 =>
2 NA + 2 HOH = 2 NAOH + H2
H3C6H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
K + O2 = K2O =>
4 K + O2 = 2 K2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/14
Équations équilibrées sur01/14/14
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