| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + H2O = CO + H2
C700H1600S + O2 = CO2 + H2O + SO2 =>
C700H1600S + 1101 O2 = 700 CO2 + 800 H2O + SO2
Fe(s) + H2SO4 = FeSO4(aq) + SO2(g) + H2O(l) =>
Fe(s) + 2 H2SO4 = FeSO4(aq) + SO2(g) + 2 H2O(l)
Fe(s) + H2SO4 = Fe2(SO4)3 + H2(g) =>
2 Fe(s) + 3 H2SO4 = Fe2(SO4)3 + 3 H2(g)
NaCl + H2O = HClO + NaOH + H2 =>
NaCl + 2 H2O = HClO + NaOH + H2
Fe(s) + H2SO4 = FeSO4 + H2(g) =>
Fe(s) + H2SO4 = FeSO4 + H2(g)
NaSO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuS2(s) + O2(g) =>
2 NaSO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuS2(s) + 3 O2(g)
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaSO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuS2(s) + O2(g) =>
2 NaSO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuS2(s) + 3 O2(g)
Fe(s) + H2SO4 = FeSO4 + H2 =>
Fe(s) + H2SO4 = FeSO4 + H2
Zn + Na3PO4 = Zn3(PO4)2 + Na =>
3 Zn + 2 Na3PO4 = Zn3(PO4)2 + 6 Na
Fe + HCl + K3Fe(CN)6 = Fe[Fe(CN)6] + KCl + H2 =>
2 Fe + 6 HCl + 2 K3Fe(CN)6 = 2 Fe[Fe(CN)6] + 6 KCl + 3 H2
Rb2OH2O = Rb(OH) =>
Rb2OH2O = 2 Rb(OH)
C7H8O2 + KMnO4 + H2SO4 = C7H6O3 + K2SO4 + MnSO4 + H2O =>
5 C7H8O2 + 4 KMnO4 + 6 H2SO4 = 5 C7H6O3 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
Fe(s) + H2SO4 = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4 = FeSO4(aq) + H2(g)
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
C + Fe2O3 = Fe + CO2 =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
HNO3(aq)KOH(aq) = H2O(l)KNO3(aq) =>
HNO3(aq)KOH(aq) = H2O(l)KNO3(aq)
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4 =>
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4
NaC2H3O2 = Na + C2H3O2 =>
NaC2H3O2 = Na + C2H3O2
Sr(NO3)2 = Sr + NO3 =>
Sr(NO3)2 = Sr + 2 NO3
Al2(SO4)2 + H2O + Na2S = Al(OH) + NaSO4 + SO2 =>
2 Al2(SO4)2 + 2 H2O + Na2S = 4 Al(OH) + 2 NaSO4 + 3 SO2
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
C4H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C4H8S(l) + 7 O2(g) = 4 CO2(g) + 4 H2O(l) + SO2(g)
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
H(NO3) + Ca(OH2) = H(OH2) + Ca(NO3) =>
H(NO3) + Ca(OH2) = H(OH2) + Ca(NO3)
Mn{2+} + Cr2O7{2-} + H{+} = Mn{3+} + Cr{3+} + H2O =>
6 Mn{2+} + Cr2O7{2-} + 14 H{+} = 6 Mn{3+} + 2 Cr{3+} + 7 H2O
HCl + Cl2 = HCl3 =>
HCl + Cl2 = HCl3
Fe(s) + H2SO4 = FeSO4(aq) + SO2(g) + H2O(l) =>
Fe(s) + 2 H2SO4 = FeSO4(aq) + SO2(g) + 2 H2O(l)
C8H12 + O2 = H2O + CO2 =>
C8H12 + 11 O2 = 6 H2O + 8 CO2
NH3 + HCI = N + H4CI =>
NH3 + HCI = N + H4CI
Na + Fe2(SO4)2 = Na2SO4 + Fe =>
4 Na + Fe2(SO4)2 = 2 Na2SO4 + 2 Fe
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
(NH4)2SO4(aq) + Cu(NO3)2(aq) = (NH4)2(NO3)2(aq) + CuSO4(aq) =>
(NH4)2SO4(aq) + Cu(NO3)2(aq) = (NH4)2(NO3)2(aq) + CuSO4(aq)
P4 + HOCl + H2O = H3PO4 + Cl{-} + H3O{+} =>
P4 + 10 HOCl + 16 H2O = 4 H3PO4 + 10 Cl{-} + 10 H3O{+}
CO + CaO = Ca + CO3 =>
CO + 2 CaO = 2 Ca + CO3
M2{+} + X3{-} = M2X3 =>
M2{+} + X3{-} = M2X3
Fe(s) + H2SO4 = FeSO4(aq) + SO2(g) + H2O(l) =>
Fe(s) + 2 H2SO4 = FeSO4(aq) + SO2(g) + 2 H2O(l)
Ca(OH)2 + Na2SO4*10H2O = CaSO4 + NaOH + H2O =>
Ca(OH)2 + Na2SO4*10H2O = CaSO4 + 2 NaOH + 10 H2O
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
Fe(s) + H2SO4 = FeSO4(aq) + SO2(g) + H2O(l) =>
Fe(s) + 2 H2SO4 = FeSO4(aq) + SO2(g) + 2 H2O(l)
H2SO4 + Ag = AgSO4 + H2 =>
H2SO4 + Ag = AgSO4 + H2
H2O + SO3 = HSO3 + O2 =>
2 H2O + 4 SO3 = 4 HSO3 + O2
Sr(NO3)2 = Sr + NO3 =>
Sr(NO3)2 = Sr + 2 NO3
HNO2 = NHO2 =>
HNO2 = NHO2
CUCO3H2SO4 = CUSO4H2OCO2 =>
CUCO3H2SO4 = CUSO4H2OCO2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/24
Équations équilibrées sur02/05/23
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