| Équations équilibrées la veille |
3 Cl2 + C6H6 = C6Cl6 + 3 H2
Al + Cu(CIO3)2 = Al(CIO3)3 + Cu =>
2 Al + 3 Cu(CIO3)2 = 2 Al(CIO3)3 + 3 Cu
(NH4)2HPO4 + AlCl3 = NH4Cl + Al2(HPO4)3 =>
3(NH4)2HPO4 + 2 AlCl3 = 6 NH4Cl + Al2(HPO4)3
NH3 + CoCl2 = HCl + Co3N2 =>
2 NH3 + 3 CoCl2 = 6 HCl + Co3N2
Al + Sn(CN)2 = Al(CN)3 + Sn =>
2 Al + 3 Sn(CN)2 = 2 Al(CN)3 + 3 Sn
Ba(NO3)2 + Li2CO3 = Ba2CO3 + Li + NO3 =>
2 Ba(NO3)2 + Li2CO3 = Ba2CO3 + 2 Li + 4 NO3
H2 + N4 = N2H4 =>
4 H2 + N4 = 2 N2H4
*CH4 + O2 = CO2 + H2O =>
*CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3(s) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3(s) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 2 H2O
Ag{+} + NaCl = AgCl + Na{+} =>
Ag{+} + NaCl = AgCl + Na{+}
CaI2 + CO2 + H2O = CaCO3 + HI =>
CaI2 + CO2 + H2O = CaCO3 + 2 HI
NaOH + Ag = AgOH + Na =>
NaOH + Ag = AgOH + Na
NOCl + H2O = NO + NO2 + HCl =>
2 NOCl + H2O = NO + NO2 + 2 HCl
Na3AsO4 + H2S + HCl = As2S5 + NaCl + H2O =>
2 Na3AsO4 + 5 H2S + 6 HCl = As2S5 + 6 NaCl + 8 H2O
PCl3 + AgF = PF3 + AgCl =>
PCl3 + 3 AgF = PF3 + 3 AgCl
K4Fe(CN)6 + Cd(NO3)2 = KNO3 + Cd2Fe(CN)6 =>
K4Fe(CN)6 + 2 Cd(NO3)2 = 4 KNO3 + Cd2Fe(CN)6
Ca(OH)2 + AgNO3 = Ca(NO3)2 + AgOH =>
Ca(OH)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgOH
FeCl3 + Li2S = LiCl + Fe2S3 =>
2 FeCl3 + 3 Li2S = 6 LiCl + Fe2S3
I2 + Cl2 + H2O = HCl + HIO =>
I2 + Cl2 + 2 H2O = 2 HCl + 2 HIO
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na2S + BaCl2 = Na2Cl + BaS2 =>
2 Na2S + BaCl2 = 2 Na2Cl + BaS2
IF5 = IF7 + I2 =>
7 IF5 = 5 IF7 + I2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NaBr(electricity) = Na + Br =>
NaBr(electricity) = Na + Br
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Pb(NO3)2(aq) + (NH4)3PO4(aq) = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2(aq) + 2(NH4)3PO4(aq) = Pb3(PO4)2 + 6 NH4NO3
Zn(s) + Fe(SO4)(aq) = Zn(SO4)(aq) + Fe(s) =>
Zn(s) + Fe(SO4)(aq) = Zn(SO4)(aq) + Fe(s)
CaO + NaCl = Na2O + CaCl2 =>
CaO + 2 NaCl = Na2O + CaCl2
[Co(NH3)6]Cl2 + H2O2 + HCl = [Co(NH3)6]Cl3 + H2O =>
2[Co(NH3)6]Cl2 + H2O2 + 2 HCl = 2[Co(NH3)6]Cl3 + 2 H2O
Cu(s) + NaCl(aq) = CuCl2(aq) + Na(s) =>
Cu(s) + 2 NaCl(aq) = CuCl2(aq) + 2 Na(s)
(NH4)2O + Al(NO2)3 = Al2O3 + NH4NO2 =>
3(NH4)2O + 2 Al(NO2)3 = Al2O3 + 6 NH4NO2
NH4Cl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + (NH4)2SO4 + Cl + H2O =>
10 NH4Cl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5(NH4)2SO4 + 10 Cl + 8 H2O
Ba(OH)2 + KOH = Ba(OH)2KOH =>
Ba(OH)2 + KOH = Ba(OH)2KOH
Be + HNO3 = Be(NO3)2 + N2 + H2O =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + N2 + 6 H2O
HNO3 + CaO3 = Ca(NO3)2 + H2O + O2 =>
2 HNO3 + CaO3 = Ca(NO3)2 + H2O + O2
C6H12O6 + C7H4N2O7 + OH = C6H12O7 + C7H6N2O5 =>
4 C6H12O6 + C7H4N2O7 + 2 OH = 4 C6H12O7 + C7H6N2O5
NH2CH2CO2H + O2 = CO2 + H2O + NO3 =>
4 NH2CH2CO2H + 15 O2 = 8 CO2 + 10 H2O + 4 NO3
Al2(C2O4)3 + CH3COOH = Al(CH3COO)2 + CO2 + H2O =>
2 Al2(C2O4)3 + 7 CH3COOH = 4 Al(CH3COO)2 + 10 CO2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C5H10(l) + O2(g) = H2C5H6O4(l) + H2O(l) =>
2 C5H10(l) + 5 O2(g) = 2 H2C5H6O4(l) + 2 H2O(l)
FeSO4 + H3PO4 = Fe3(PO4)2 + H2SO4 =>
3 FeSO4 + 2 H3PO4 = Fe3(PO4)2 + 3 H2SO4
Mn2{+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn2{+} + 13 IO4{-} + 3 H2O = 4 MnO4{-} + 13 IO3{-} + 6 H{+}
(NH4)2HPO4 + AgNO3 = Ag2HPO4 + NH4NO3 =>
(NH4)2HPO4 + 2 AgNO3 = Ag2HPO4 + 2 NH4NO3
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
KHC8H4O4 + NaOH = H2O + C8H4O4 + NaK =>
KHC8H4O4 + NaOH = H2O + C8H4O4 + NaK
CuC2H3O2 + (NH4)2S = Cu2S + NH4C2H3O2 =>
2 CuC2H3O2 + (NH4)2S = Cu2S + 2 NH4C2H3O2
CH3OH + K2Cr2O7 + H2SO4 = COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3OH + 5 K2Cr2O7 + 20 H2SO4 = 6 COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
CaC2O4 + C2H4O2 = Ca(OH)2 + CO =>
2 CaC2O4 + C2H4O2 = 2 Ca(OH)2 + 6 CO
H{+} + MnO4{-} + Fe{2+} = Mn{+2} + Fe{3+} + H2O =>
8 H{+} + MnO4{-} + 5 Fe{2+} = Mn{+2} + 5 Fe{3+} + 4 H2O
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