| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO(NH2)2 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + Cl2 = FeCl1 =>
2 Fe + Cl2 = 2 FeCl1
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C6H2Br2OH + HCl = C6H2Br2Cl + H2O =>
C6H2Br2OH + HCl = C6H2Br2Cl + H2O
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
HNO3 = NO2 + H20 + O2 =>
20 HNO3 = 20 NO2 + H20 + 10 O2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Mg + Ag{+} = Mg{2+} + Ag =>
Mg + 2 Ag{+} = Mg{2+} + 2 Ag
Al + Cu{2+} = Al{3+} + Cu =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu
HCl + C6H7O6Na = NaCl + C6H6O5 + H2O =>
HCl + C6H7O6Na = NaCl + C6H6O5 + H2O
K + H2O = K{+} + OH{-} + H2 =>
2 K + 2 H2O = 2 K{+} + 2 OH{-} + H2
Al + H{+} = Al{3+} + H2 =>
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
Cr{3+} + OH{-} = Cr(OH)3 =>
Cr{3+} + 3 OH{-} = Cr(OH)3
Sb2O3 + H{+} = Sb{3+} + H2O =>
Sb2O3 + 6 H{+} = 2 Sb{3+} + 3 H2O
Sb{3+} + S{2-} = Sb2S3 =>
2 Sb{3+} + 3 S{2-} = Sb2S3
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
C2H6(g) + O2(g) = C2O2(g) + H6(l) =>
C2H6(g) + O2(g) = C2O2(g) + H6(l)
KNO3(s) = KNO2(s) + O(g) =>
KNO3(s) = KNO2(s) + O(g)
ZnCO3(s) = ZnO(s) + CO2(g) =>
ZnCO3(s) = ZnO(s) + CO2(g)
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NO2(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(g)
K + H2 = KH2 =>
K + H2 = KH2
Fe(NO3)3 + NaHO = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NaHO = 3 NaNO3 + Fe(OH)3
K + H20 = KH20 =>
K + H20 = KH20
K + H2O = KH2O =>
K + H2O = KH2O
K + NH3 = KNH3 =>
K + NH3 = KNH3
K + Br2 = KBr2 =>
K + Br2 = KBr2
K + N2 = KN2 =>
K + N2 = KN2
Fe(NO3)3 + Na2CO3 = NaNO3 + Fe2(CO3)3 =>
2 Fe(NO3)3 + 3 Na2CO3 = 6 NaNO3 + Fe2(CO3)3
Fe(NO3)3 + KHO = KNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 KHO = 3 KNO3 + Fe(OH)3
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
H2O = H + O =>
H2O = 2 H + O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Fe(NO3)3 + NaOH = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NaOH = 3 NaNO3 + Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/27/08
Équations équilibrées sur07/27/07
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