| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CuHCl + NaOH = CuHClO + NaH =>
CuHCl + NaOH = CuHClO + NaH
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
RbC2H3O2 + CuSO4 = Rb2SO4 + Cu(C2H3O2)2 =>
2 RbC2H3O2 + CuSO4 = Rb2SO4 + Cu(C2H3O2)2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
Ni + HCl = NiCl2 + H =>
Ni + 2 HCl = NiCl2 + 2 H
HCO3{-} + Cl{-} = CO2 + OCl{-} + H2O + {-} =>
2 HCO3{-} + Cl{-} = 2 CO2 + OCl{-} + H2O + 2e
SiF4 + H2O + KCI = H4SiO4 + K2SiF6 + HCI =>
3 SiF4 + 4 H2O + 4 KCI = H4SiO4 + 2 K2SiF6 + 4 HCI
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
CuOHCl + NaOH = Cu(OH)2 + NaCl =>
CuOHCl + NaOH = Cu(OH)2 + NaCl
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cu + Ni(NO3)2 = Ni + Cu(NO3)2 =>
Cu + Ni(NO3)2 = Ni + Cu(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HCO3{-} + H{+} = H2O + CO2 =>
HCO3{-} + H{+} = H2O + CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
NaCl(aq) + H2O(l) = NaOH + Cl2 + H2 =>
2 NaCl(aq) + 2 H2O(l) = 2 NaOH + Cl2 + H2
Sn + Mg(NO3)2 = Mg + Sn(NO3)2 =>
Sn + Mg(NO3)2 = Mg + Sn(NO3)2
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/23
Équations équilibrées sur11/13/22
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