| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 O2 + N2 = 2 NO2
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AgCl + Na(OH) = AgOH + NaCl =>
AgCl + Na(OH) = AgOH + NaCl
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
Br2 + Fe(NO3)2 + KNO3 = KBr + Fe(NO3)3 =>
Br2 + 2 Fe(NO3)2 + 2 KNO3 = 2 KBr + 2 Fe(NO3)3
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
K2(SO4) + MgF2 = Mg2(SO4)2 + K2F2 =>
2 K2(SO4) + 2 MgF2 = Mg2(SO4)2 + 2 K2F2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
C6H12N4 + H2O = H2CO + NH3 =>
C6H12N4 + 6 H2O = 6 H2CO + 4 NH3
Br2 + H3(AsO4) = As4 + HBrO2 + H2O =>
10 Br2 + 12 H3(AsO4) = 3 As4 + 20 HBrO2 + 8 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
HNO3 + Fe2SO4 = Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
16 HNO3 + 3 Fe2SO4 = Fe2(SO4)3 + 4 Fe(NO3)3 + 4 NO + 8 H2O
AgCl + Na(OH) = AgOH + NaCl =>
AgCl + Na(OH) = AgOH + NaCl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C10H20 + O2 = CO2 + H20 =>
C10H20 + 10 O2 = 10 CO2 + H20
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
FE + O2 = FEO =>
2 FE + O2 = 2 FEO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
ZnS + SO2 = ZnO + SO =>
ZnS + 2 SO2 = ZnO + 3 SO
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
H2 + I2 = H2I =>
2 H2 + I2 = 2 H2I
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CH3COOH + C6H6 = CH3COO + C6H7 =>
CH3COOH + C6H6 = CH3COO + C6H7
AgCl + Na(OH) = AgOH + NaCl =>
AgCl + Na(OH) = AgOH + NaCl
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + NH4NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2 NH4NO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaOH + H2CO3 = H2O + Na2CO3 =>
2 NaOH + H2CO3 = 2 H2O + Na2CO3
AG + HCl = AGCl + H =>
AG + HCl = AGCl + H
Br2 + H3(AsO4) = As4 + HBrO2 + H2O =>
10 Br2 + 12 H3(AsO4) = 3 As4 + 20 HBrO2 + 8 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
FE + S = FES =>
FE + S = FES
AG + HCl = AGCl + H2 =>
2 AG + 2 HCl = 2 AGCl + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca3P2 + HOH = Ca(OH)2 + PH3 =>
Ca3P2 + 6 HOH = 3 Ca(OH)2 + 2 PH3
[Co(NH3)5(OH2)]{3+} + HCl = [Co(NH3)5Cl]Cl2 + H2O + H{+} =>
[Co(NH3)5(OH2)]{3+} + 3 HCl = [Co(NH3)5Cl]Cl2 + H2O + 3 H{+}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/18
Équations équilibrées sur02/11/17
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