| Équations équilibrées la veille | Équations équilibrées le lendemain |
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2S + CuCl2 = NH4Cl + CuS =>
(NH4)2S + CuCl2 = 2 NH4Cl + CuS
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
H + O = H2O =>
2 H + O = H2O
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2SO4 + CaCl2 = Na2Cl2 + SO4Ca =>
Na2SO4 + CaCl2 = Na2Cl2 + SO4Ca
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Ca + CO = CaCO =>
Ca + CO = CaCO
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Li + NaCO3 = Li2CO3 + Na =>
2 Li + NaCO3 = Li2CO3 + Na
P + Ci5 + H2O = H3PO4 + HCi =>
P + Ci5 + 4 H2O = H3PO4 + 5 HCi
KBrO3 + KI + HCl = KCl + H2O + KBr + I2 =>
KBrO3 + 6 KI + 6 HCl = 6 KCl + 3 H2O + KBr + 3 I2
P + Ci2 + H2O = H3PO4 + HCi =>
2 P + 5 Ci2 + 8 H2O = 2 H3PO4 + 10 HCi
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Cr + NaOH + H2O = Na[Cr(OH)4(H2O)2] + H2 =>
2 Cr + 2 NaOH + 10 H2O = 2 Na[Cr(OH)4(H2O)2] + 3 H2
NaI + H2SO4 = SO2 + I2 + Na2SO4 + H2O =>
2 NaI + 2 H2SO4 = SO2 + I2 + Na2SO4 + 2 H2O
C + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2CO3 + K2SO4 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 H2CO3 + 2 K2SO4 + 5 H2O
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NaOH) = Na2O + H2O =>
2(NaOH) = Na2O + H2O
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Ca + Al2(CO3)3 = CaCO3 + Al =>
3 Ca + Al2(CO3)3 = 3 CaCO3 + 2 Al
As2O3 + C = As4 + CO =>
2 As2O3 + 6 C = As4 + 6 CO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K + H3PO4 = H2 + KPO4 =>
2 K + 2 H3PO4 = 3 H2 + 2 KPO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AsO4{3-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
AsO4{3-} + 4 Zn + 11 H{+} = AsH3 + 4 Zn{2+} + 4 H2O
NH4Cl + Pb(NO3)2 = NH4NO3 + PbCl2 =>
2 NH4Cl + Pb(NO3)2 = 2 NH4NO3 + PbCl2
Ca + H3PO4 = H2 + CaPO4 =>
2 Ca + 2 H3PO4 = 3 H2 + 2 CaPO4
FeCl3 + Nh4Oh = Fe(Oh)3 + Nh4Cl =>
FeCl3 + 3 Nh4Oh = Fe(Oh)3 + 3 Nh4Cl
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/13
Équations équilibrées sur01/09/13
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