| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 8 O2 = 8 SO2
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
CaBr2 + H3PO4 = Ca3(PO4)2 + HBr =>
3 CaBr2 + 2 H3PO4 = Ca3(PO4)2 + 6 HBr
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Pb(OH)2 + OH(aq) = Pb(OH)4 =>
Pb(OH)2 + 2 OH(aq) = Pb(OH)4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
Fe{2+} + H{+} + NO3{-} = Fe{3+} + NO + H2O =>
3 Fe{2+} + 4 H{+} + NO3{-} = 3 Fe{3+} + NO + 2 H2O
SnCl2 + (NH4)3PO4 = Sn3(PO4)2 + (NH4)Cl =>
3 SnCl2 + 2(NH4)3PO4 = Sn3(PO4)2 + 6(NH4)Cl
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Cu + H{+} + NO3{-} = Cu{2+} + NO + H2O =>
3 Cu + 8 H{+} + 2 NO3{-} = 3 Cu{2+} + 2 NO + 4 H2O
PbO2 + H2O = H4Pb + OH =>
PbO2 + 6 H2O = H4Pb + 8 OH
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
H2S + CrO7{2-} + H{+} = S8 + Cr{3+} + H2O =>
72 H2S + 16 CrO7{2-} + 80 H{+} = 9 S8 + 16 Cr{3+} + 112 H2O
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2SO4 + ZN(OH)2 = ZNSO4 + H2O =>
H2SO4 + ZN(OH)2 = ZNSO4 + 2 H2O
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
Al + HCl = AlCl3 + H3 =>
Al + 3 HCl = AlCl3 + H3
NiCl2*6H2O + NH3 = Ni(NH3)6Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = Ni(NH3)6Cl2 + 6 H2O
H2S + Cr2O7{2-} + H{+} = S8 + Cr{3+} + H2O =>
24 H2S + 8 Cr2O7{2-} + 64 H{+} = 3 S8 + 16 Cr{3+} + 56 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Al2O3 + C = CO2 + Al =>
2 Al2O3 + 3 C = 3 CO2 + 4 Al
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H2O4 + NaOH = C2O4Na2 + H2O =>
C2H2O4 + 2 NaOH = C2O4Na2 + 2 H2O
Ba(ClO3)2 + Na3PO4 = NaClO3 + Ba3(PO4)2 =>
3 Ba(ClO3)2 + 2 Na3PO4 = 6 NaClO3 + Ba3(PO4)2
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
P + [O] = PO =>
P + [O] = PO
C6H6 + O2 = CO2 + H20 =>
10 C6H6 + 60 O2 = 60 CO2 + 3 H20
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Ca(CO3)2 = CaO2 + CO2 =>
Ca(CO3)2 = CaO2 + 2 CO2
CH4O + O = CO2 + H2O =>
CH4O + 3 O = CO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/15
Équations équilibrées sur08/09/14
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