| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaBr + FeCl3 = CaCl3 + FeBr
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
HC3H5O2 + OH{-} = C3H5O2{-} + H3O{+} =>
2 HC3H5O2 + OH{-} = 2 C3H5O2{-} + H3O{+}
NaI + Ca(NO3)2 = NaNO3 + CaI2 =>
2 NaI + Ca(NO3)2 = 2 NaNO3 + CaI2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Na2S + Fe(NO3)3 = NaNO3 + Fe2S3 =>
3 Na2S + 2 Fe(NO3)3 = 6 NaNO3 + Fe2S3
Cl2 + OH{-} = ClO3{-} + Cl{-} + H2O =>
3 Cl2 + 6 OH{-} = ClO3{-} + 5 Cl{-} + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
BeCl2 + Al(NO3)3 = Be(NO3)2 + AlCl3 =>
3 BeCl2 + 2 Al(NO3)3 = 3 Be(NO3)2 + 2 AlCl3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + O = SO2 =>
S + 2 O = SO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C2H2OH + O2 = CO2 + H2O =>
4 C2H2OH + 9 O2 = 8 CO2 + 6 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH(aq) + Zn(s) = ZnOH + K =>
KOH(aq) + Zn(s) = ZnOH + K
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(NO3)3 + H2SO4 + Cu = CuSO4 + Al2(SO4)3 + NO + H2O =>
2 Al(NO3)3 + 12 H2SO4 + 9 Cu = 9 CuSO4 + Al2(SO4)3 + 6 NO + 12 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SnCl4*5H2O + CoCl2*6H2O + CO(NH2)2 = Co2SnO4 + NH4Cl + H2O + CO2 =>
SnCl4*5H2O + 2 CoCl2*6H2O + 4 CO(NH2)2 = Co2SnO4 + 8 NH4Cl + 9 H2O + 4 CO2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
AlCl3 + Br2 = AlBr3 + Cl2 =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 3 Cl2
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
KMnO4 + K2S + HCl = MnO2 + KCl + S + H2O =>
2 KMnO4 + 3 K2S + 8 HCl = 2 MnO2 + 8 KCl + 3 S + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + NO3{-} + H{+} = Zn2{+} + NH4{+} + H2O =>
16 Zn + NO3{-} + 10 H{+} = 8 Zn2{+} + NH4{+} + 3 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
MnO4{-} + C2O4{-}2 + H{+} = Mn2{+} + CO2 + H2O =>
2 MnO4{-} + 13 C2O4{-}2 + 16 H{+} = Mn2{+} + 26 CO2 + 8 H2O
H2SO4 + Ca3(PO4)2 = H3PO4 + CaSO4 =>
3 H2SO4 + Ca3(PO4)2 = 2 H3PO4 + 3 CaSO4
Al(NO3)3 + H2SO4 + Cu = CuSO4 + Al2(SO4)3 + NO2 + H2O =>
2 Al(NO3)3 + 6 H2SO4 + 3 Cu = 3 CuSO4 + Al2(SO4)3 + 6 NO2 + 6 H2O
Cr2O7{-}2 + C2H5OH + H{+} = Cr3{+} + HC2H3O2 + H2O =>
12 Cr2O7{-}2 + 37 C2H5OH + 20 H{+} = 8 Cr3{+} + 37 HC2H3O2 + 47 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/08/12
Équations équilibrées sur08/07/11
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