| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Na2CO3 = H2O + CO2 + 2 NaCl
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na2SiO3 + HNO3 = NaNO3 + H2SiO3 =>
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
ZnS(s) + O2(s) = ZnO(s) + SO2(s) =>
2 ZnS(s) + 3 O2(s) = 2 ZnO(s) + 2 SO2(s)
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
H2SO4 + Cu2O = CuSO4 + SO2 + H2O =>
3 H2SO4 + Cu2O = 2 CuSO4 + SO2 + 3 H2O
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
SO3 + Cr2O7 = Cr + SO4 =>
7 SO3 + Cr2O7 = 2 Cr + 7 SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C10H8(s) + O2(g) = CO2(g) + H2O(g) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(g)
Mg + O = MgO =>
Mg + O = MgO
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Mg + O = MgO =>
Mg + O = MgO
Fe(OH)3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 8 H2O
H2O(g) = H2(g) + O2(g) =>
2 H2O(g) = 2 H2(g) + O2(g)
SiO2 + C + N2 = Si3N4 + CO =>
3 SiO2 + 6 C + 2 N2 = Si3N4 + 6 CO
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
CaCO3 + ClH = CO2 + CaCl2 + H2O =>
CaCO3 + 2 ClH = CO2 + CaCl2 + H2O
C12H22O11 + O2 = H2O + CO2 =>
C12H22O11 + 12 O2 = 11 H2O + 12 CO2
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
CuSO4 + NaOH = CuO + Na2SO4 + H2O =>
CuSO4 + 2 NaOH = CuO + Na2SO4 + H2O
C10H8(s) + O2(g) = CO2(g) + H2O(g) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(g)
Ba(No3)2 + Na2So4 = BaSo4 + NaNo3 =>
Ba(No3)2 + Na2So4 = BaSo4 + 2 NaNo3
C2H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2 =>
2 C2H5NO2 + 6 NaOH = 4 CO2 + 2(NH4)OH + 6 Na + 3 H2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
[Fe(SCN)6]{3-} + F{-} = [FeF6]{3-} + SCN{-} =>
[Fe(SCN)6]{3-} + 6 F{-} = [FeF6]{3-} + 6 SCN{-}
Ba(OH)2 + HCLO3 = Ba(CLO3)2 + H2O =>
Ba(OH)2 + 2 HCLO3 = Ba(CLO3)2 + 2 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
MgSO4 + KOH = Mg(OH)2 + K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + K2SO4
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
Al + (HNO3) = Al(NO3)3 + (NH4NO3) + H2O =>
8 Al + 30(HNO3) = 8 Al(NO3)3 + 3(NH4NO3) + 9 H2O
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K3PO4 + ZnSO4 = K2SO4 + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnSO4 = 3 K2SO4 + Zn3(PO4)2
[Fe(SCN)6]{3-} + C2O4{2-} = [Fe(C2O4)3]{3-} + SCN{-} =>
[Fe(SCN)6]{3-} + 3 C2O4{2-} = [Fe(C2O4)3]{3-} + 6 SCN{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/25/16
Équations équilibrées sur05/25/15
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