| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
Br2 + H2O = HBr + HOBr =>
Br2 + H2O = HBr + HOBr
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl = Na + Cl =>
NaCl = Na + Cl
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
C6H10 + BrOH = C6H10BrOH =>
C6H10 + BrOH = C6H10BrOH
Cu{+2} + I{-} = CuI + I3{-} =>
2 Cu{+2} + 5 I{-} = 2 CuI + I3{-}
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C7H7NO2 + KMnO4 + H2SO4 = C7H5NO4 + K2SO4 + MnSO4 + H2O =>
5 C7H7NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H5NO4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
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
Cu + Cl = CuCl =>
Cu + Cl = CuCl
K2CrO4 + PbCl2 = KCl + PbCrO4 =>
K2CrO4 + PbCl2 = 2 KCl + PbCrO4
Cu2 + Cl = CuCl =>
Cu2 + 2 Cl = 2 CuCl
H2SO4 + FeO = Fe2(SO4)3 + S + H2O =>
10 H2SO4 + 6 FeO = 3 Fe2(SO4)3 + S + 10 H2O
Cu3 + Cl = CuCl =>
Cu3 + 3 Cl = 3 CuCl
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Cu + H2O = CuH2O =>
Cu + H2O = CuH2O
KMnO4 = K2MnO4 + O2 + MnO2 =>
2 KMnO4 = K2MnO4 + O2 + MnO2
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
Na3CrO3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3CrO3 + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
NaHCO3 = CO2 + H2O + Na2O =>
2 NaHCO3 = 2 CO2 + H2O + Na2O
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
NO2 + H2O2 = NH3 + O2 =>
2 NO2 + 3 H2O2 = 2 NH3 + 5 O2
PbS + O2 = SO2 + PbO =>
2 PbS + 3 O2 = 2 SO2 + 2 PbO
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
Ca + ZnSO4 = CaSO4 + Zn =>
Ca + ZnSO4 = CaSO4 + Zn
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
C2H4CL2 + O2 = CO2 + H20 + HCL =>
10 C2H4CL2 + 10 O2 = 10 CO2 + H20 + 20 HCL
C6H10(l) + Br2(aq) = C6H10Br2(aq) =>
C6H10(l) + Br2(aq) = C6H10Br2(aq)
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
F2 + KBr = KF + Br =>
F2 + 2 KBr = 2 KF + 2 Br
H2C2O4*2H2O + K2Cr2O7 = K[Cr(C2O4)2(H2O)2] + H2O + CO2 =>
7 H2C2O4*2H2O + K2Cr2O7 = 2 K[Cr(C2O4)2(H2O)2] + 17 H2O + 6 CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/22/13
Équations équilibrées sur10/22/12
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