| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 10 Cl2 = 4 PCl5
Cl2 + NaOH = NaClO3 + NaCl + H20 =>
30 Cl2 + 60 NaOH = 20 NaClO3 + 40 NaCl + 3 H20
C6H5NH2 + HCl = C6H5N + H3Cl =>
C6H5NH2 + HCl = C6H5N + H3Cl
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
CH4 + HO2 = CO + H2 =>
4 CH4 + 2 HO2 = 4 CO + 9 H2
FeS2 + O2 = Fe2O2 + SO2 =>
2 FeS2 + 5 O2 = Fe2O2 + 4 SO2
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
TeF6 + H2O = H6TeO6 + HF =>
TeF6 + 6 H2O = H6TeO6 + 6 HF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Cr2(SO4)3 + NaBiO3 + H2SO4 = H2Cr2O7 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 NaBiO3 + 6 H2SO4 = 2 H2Cr2O7 + 3 Na2SO4 + 3 Bi2(SO4)3 + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
VO4{3-} + NO2{-} + H{+} = VO{2+} + NO3{-} + H2O =>
2 VO4{3-} + NO2{-} + 10 H{+} = 2 VO{2+} + NO3{-} + 5 H2O
CH4 + Cl2 = C + HCl =>
CH4 + 2 Cl2 = C + 4 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3PO2 + CuSO4 + H2O = H3PO4 + Cu + H2SO4 =>
H3PO2 + 2 CuSO4 + 2 H2O = H3PO4 + 2 Cu + 2 H2SO4
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Na4SnS4 + NH4OH = SnS4 + Na4NH4OH =>
Na4SnS4 + NH4OH = SnS4 + Na4NH4OH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
VO{2+} + MnO4{-} + H2O = VO4{3-} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 11 H2O = 5 VO4{3-} + Mn{2+} + 22 H{+}
C7H14 + NO = N2 + H2O + CO2 =>
2 C7H14 + 42 NO = 21 N2 + 14 H2O + 14 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
KMnO4 + FeO = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 FeO = K2O + 2 MnO + 5 Fe2O3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 I2
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
KI + Pb(NO3)2 = KPbI3 + KNO3 =>
3 KI + Pb(NO3)2 = KPbI3 + 2 KNO3
HNO + FeCl = HCl + FeNO =>
HNO + FeCl = HCl + FeNO
FeCl3 + NH4OH = Fe[OH]3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe[OH]3 + 3 NH4Cl
Na4SnS4 + NH4OH = SnS4 + Na4NH4OH =>
Na4SnS4 + NH4OH = SnS4 + Na4NH4OH
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Na + OH = NaOH =>
Na + OH = NaOH
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
MG + Br2 = MGBr2 =>
MG + Br2 = MGBr2
C4H10O + O2 = H2O + CO2 =>
C4H10O + 6 O2 = 5 H2O + 4 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
MnCl2 + HNO3 + HCl = NO + MnCl4 + H2O =>
3 MnCl2 + 2 HNO3 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/14
Équations équilibrées sur05/19/13
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