| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SiO3 + 5 Ca3(C6H5O7)2 + 21 H2O = 6 NaC6H7O7 + Si3(C6H5O7)4 + 15 Ca(OH)2
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Mn2S3 + O2 = Mn2O3 + S =>
2 Mn2S3 + 3 O2 = 2 Mn2O3 + 6 S
Zn + NO3{-} + H{+} = Zn{2+} + N2H4 + H2O =>
7 Zn + 2 NO3{-} + 16 H{+} = 7 Zn{2+} + N2H4 + 6 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H5O2N + O2 = CO2 + H2O + N2 =>
4 C2H5O2N + 9 O2 = 8 CO2 + 10 H2O + 2 N2
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Al + HClO4 = Al2O3 + HClO =>
2 Al + HClO4 = Al2O3 + HClO
Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
MgO + CaCl2 = MgCl2 + CaO =>
MgO + CaCl2 = MgCl2 + CaO
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
KNO3 + H2SO4 = KSO4 + H2NO3 =>
KNO3 + H2SO4 = KSO4 + H2NO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe2O3 + Na = Fe + Na2O =>
Fe2O3 + 6 Na = 2 Fe + 3 Na2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KCl + F = KF + Cl2 =>
2 KCl + 2 F = 2 KF + Cl2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Cr(NO3)3 + KMnO4 + H2O = H2Cr2O7 + Mn(NO3)2 + KNO3 + HNO3 =>
10 Cr(NO3)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 Mn(NO3)2 + 6 KNO3 + 12 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4ClO4 = N2 + Cl + O2 + H2O =>
2 NH4ClO4 = N2 + 2 Cl + 2 O2 + 4 H2O
H2SO4 + Na2O = Na2SO4 + H2O =>
H2SO4 + Na2O = Na2SO4 + H2O
C4H9N3 + K2Cr3O10 + H2SO4 = N2 + CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
18 C4H9N3 + 50 K2Cr3O10 + 275 H2SO4 = 27 N2 + 72 CO2 + 75 Cr2(SO4)3 + 356 H2O + 50 K2SO4
CH3Cl + CH3COONa = CH3COCH3 + NaOCl =>
CH3Cl + CH3COONa = CH3COCH3 + NaOCl
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O =>
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
KClO3 + Fe(SO4) + H2(SO4) = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 Fe(SO4) + 3 H2(SO4) = KCl + 3 Fe2(SO4)3 + 3 H2O
MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2
Mg + FeS = MgS + Fe =>
Mg + FeS = MgS + Fe
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Al + C = AlC3 =>
Al + 3 C = AlC3
H2CO3 + Sn(OH)2 = SnCO3 + H2O =>
H2CO3 + Sn(OH)2 = SnCO3 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
ZnO + BaO = Ba2ZnO3 =>
ZnO + 2 BaO = Ba2ZnO3
ClO3{-} + I{-} + H{+} = I2 + Cl{-} + H2O =>
ClO3{-} + 6 I{-} + 6 H{+} = 3 I2 + Cl{-} + 3 H2O
Al + FeS = Al2S3 + Fe =>
2 Al + 3 FeS = Al2S3 + 3 Fe
C4H3N + K2Cr3O10 + H2SO4 = N2 + CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
18 C4H3N + 38 K2Cr3O10 + 209 H2SO4 = 9 N2 + 72 CO2 + 57 Cr2(SO4)3 + 236 H2O + 38 K2SO4
NH4HCO3 + MgCl2 + Na3PO4 = MgNH4PO4 + NaHCO3 + NaCl =>
NH4HCO3 + MgCl2 + Na3PO4 = MgNH4PO4 + NaHCO3 + 2 NaCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 4 H2O
AlCl3 + K2Cr2O7 + HSO4 = Cr(SO4)3 + K2SO4 + H2O + Cl2 + Al2(SO4)3 =>
14 AlCl3 + 3 K2Cr2O7 + 42 HSO4 = 6 Cr(SO4)3 + 3 K2SO4 + 21 H2O + 21 Cl2 + 7 Al2(SO4)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/13/17
Équations équilibrées sur05/13/16
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