| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
F2 + NaCl = Na + F2Cl =>
F2 + NaCl = Na + F2Cl
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CH4 + O2 = C02 + H2O =>
2 CH4 + 2 O2 = C02 + 4 H2O
Al2O3 = Al + O =>
Al2O3 = 2 Al + 3 O
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Al(OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Al + Ag{+} = Al{3+} + Ag =>
Al + 3 Ag{+} = Al{3+} + 3 Ag
Mg3(PO3)2 = Mg + PO3 =>
Mg3(PO3)2 = 3 Mg + 2 PO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
Sn + H2O = SnO + H =>
Sn + H2O = SnO + 2 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H5NO2 + FeCl3 = FeC6H12N3O6 + HCl =>
3 C2H5NO2 + FeCl3 = FeC6H12N3O6 + 3 HCl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
AgNO3 + KCl = AgCl(prec) + KNO3 =>
AgNO3 + KCl = AgCl(prec) + KNO3
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g) =>
H2SO4(aq) + CaCO3(s) = CaSO4 + H2O + CO2(g)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
C3H8O + O2 = CO + H2O =>
C3H8O + 3 O2 = 3 CO + 4 H2O
Na2Co3 + CaCl2 = NaCl + CaCo3 =>
Na2Co3 + CaCl2 = 2 NaCl + CaCo3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Cu + Ag(NO3)2 = Ag + CuNO3 =>
2 Cu + Ag(NO3)2 = Ag + 2 CuNO3
H2C2O4 + KMnO4 = CO2 + MnO + K2O + H2O =>
5 H2C2O4 + 2 KMnO4 = 10 CO2 + 2 MnO + K2O + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Pb{4+}(aq) + Ce(s) = Pb{2+}(aq) + Ce{3+}(aq) =>
3 Pb{4+}(aq) + 2 Ce(s) = 3 Pb{2+}(aq) + 2 Ce{3+}(aq)
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
Zn + O2 + CO2 = ZnCO3 =>
2 Zn + O2 + 2 CO2 = 2 ZnCO3
HCl + Na2CO3 = NaCl + H2CO3 =>
2 HCl + Na2CO3 = 2 NaCl + H2CO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeS3 + O2 = Fe2O3 + SO3 =>
4 FeS3 + 21 O2 = 2 Fe2O3 + 12 SO3
Al + Cu{+2} = Al{3+} + Cu =>
2 Al + 3 Cu{+2} = 2 Al{3+} + 3 Cu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2 =>
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2
Ca + Mg2 = MgCa =>
2 Ca + Mg2 = 2 MgCa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/25/17
Équations équilibrées sur10/25/16
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