| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH4NO3 = NH4 + H2O + N2O5 =>
9 NH4NO3 = 8 NH4 + 2 H2O + 5 N2O5
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
MgC2O4 = Mg + C2O4 =>
MgC2O4 = Mg + C2O4
Zn + Fe3 = ZnFe3 =>
Zn + Fe3 = ZnFe3
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
[Ti(OH2)6]Cl3 + H2O2 + H{+} = H2O + Ti{4+} + Cl{-} =>
2[Ti(OH2)6]Cl3 + H2O2 + 2 H{+} = 14 H2O + 2 Ti{4+} + 6 Cl{-}
Zn + H3PO4 = H2 + Zn3(PO4)2 =>
3 Zn + 2 H3PO4 = 3 H2 + Zn3(PO4)2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Zn + Sn4 = ZnSn4 =>
Zn + Sn4 = ZnSn4
Cr + Cl2 = Cr{+3} + Cl{-} =>
2 Cr + 3 Cl2 = 2 Cr{+3} + 6 Cl{-}
Al2O3(s) + H2So4(aq) = Al2(So4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 3 H2O(l)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
Zn + Cu = ZnCu2 =>
Zn + 2 Cu = ZnCu2
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
Al + H2SO4 = H2S + Al(SO4)3 + H2O =>
4 Al + 15 H2SO4 = 3 H2S + 4 Al(SO4)3 + 12 H2O
KF + H2SO4 = K2SO4 + HF =>
2 KF + H2SO4 = K2SO4 + 2 HF
HGO = HG + O2 =>
2 HGO = 2 HG + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + Cu = Fe2Cu2 =>
2 Fe + 2 Cu = Fe2Cu2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeS + O2 = Fe3O4 + SO4 =>
3 FeS + 8 O2 = Fe3O4 + 3 SO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Br2 + (OH){-} = H2O + Br{-} + (BrO3){-} =>
3 Br2 + 6(OH){-} = 3 H2O + 5 Br{-} + (BrO3){-}
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
Sn + Cu = Sn2Cu2 =>
2 Sn + 2 Cu = Sn2Cu2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C3H4 + H2 = C3H6 =>
C3H4 + H2 = C3H6
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C6H10O2 + O2 = CO2 + H2O =>
2 C6H10O2 + 15 O2 = 12 CO2 + 10 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
AgNO3 + Cu = CuNO3 + Ag =>
AgNO3 + Cu = CuNO3 + Ag
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Mg + Cu2O = MgO + Cu =>
Mg + Cu2O = MgO + 2 Cu
NH3(g) + H2SO4(ac) = (NH4)2SO4(ac) =>
2 NH3(g) + H2SO4(ac) = (NH4)2SO4(ac)
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
KMnO4 + KI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/19
Équations équilibrées sur03/27/18
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