| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + H2SO4 + H2O2 = CrO(O2)2 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO(O2)2 + K2SO4 + 5 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cr(OH)3 + ClO{-} + OH{-} = CrO4{-} + Cl{-} + H2O =>
Cr(OH)3 + 2 ClO{-} + OH{-} = CrO4{-} + 2 Cl{-} + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CrO(O2)2 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO(O2)2 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Ag(SO4) + BaI = AgI + BaSO4 =>
Ag(SO4) + BaI = AgI + BaSO4
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
CaSO4(aq) + NaOH(aq) = Ca(OH)2(s) + Na2SO4(aq) =>
CaSO4(aq) + 2 NaOH(aq) = Ca(OH)2(s) + Na2SO4(aq)
Ag2(SO4) + BaI = Ag2I + Ba(SO4) =>
Ag2(SO4) + BaI = Ag2I + Ba(SO4)
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
P4 + Cl = PCl4 =>
P4 + 16 Cl = 4 PCl4
FeS(l) + O2(g) = FeO(l) + SO2(g) =>
2 FeS(l) + 3 O2(g) = 2 FeO(l) + 2 SO2(g)
H2O + SrO = Sr(OH)2 =>
H2O + SrO = Sr(OH)2
LiOH + HI = LiI + H2O =>
LiOH + HI = LiI + H2O
ZnO + Na(OH) = Na2ZnO2 + H2O =>
ZnO + 2 Na(OH) = Na2ZnO2 + H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
H2SO4 + HI = S + H2O + I2 =>
H2SO4 + 6 HI = S + 4 H2O + 3 I2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H3AsO4 + Zn + H{+} = AsH3 + Zn2{+} + H2O =>
H3AsO4 + 16 Zn + 8 H{+} = AsH3 + 8 Zn2{+} + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + O2 = K2O2 =>
2 K + O2 = K2O2
CuCl2 + H4SiO4 = Cu2SiO4 + HCl =>
2 CuCl2 + H4SiO4 = Cu2SiO4 + 4 HCl
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Au + HCl + NaNO3 = AuCl + NO + NaCl + H2O =>
3 Au + 4 HCl + NaNO3 = 3 AuCl + NO + NaCl + 2 H2O
Na2SO4 + BaO = Na2O + BaSO4 =>
Na2SO4 + BaO = Na2O + BaSO4
H2SO4 + Na(OH) = Na2SO4 + H2O =>
H2SO4 + 2 Na(OH) = Na2SO4 + 2 H2O
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Al + O2 = AlO2 =>
Al + O2 = AlO2
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C4H10O + Na2Cr2O7 + H2SO4 = C4H8O + NaCrS + H2O =>
13 C4H10O + Na2Cr2O7 + 2 H2SO4 = 13 C4H8O + 2 NaCrS + 15 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4Br + CaCl2 = NH4Cl + CaBr2 =>
2 NH4Br + CaCl2 = 2 NH4Cl + CaBr2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/13
Équations équilibrées sur09/24/12
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