| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 CH4O + K2Cr2O7 + 4 H2SO4 = 7 CHOOH + K2SO4 + Cr2(SO4)3 + 11 H2
Zn + HClO4 = Zn(ClO4)2 + ZnCl2 + H2O =>
8 Zn + 16 HClO4 = 7 Zn(ClO4)2 + ZnCl2 + 8 H2O
Fe(NO2)2 + KOH = Fe(OH)2 + KNO2 =>
Fe(NO2)2 + 2 KOH = Fe(OH)2 + 2 KNO2
Cl2 + O2 + Na2SO4 = NaClO4 + SO2 =>
Cl2 + 3 O2 + Na2SO4 = 2 NaClO4 + SO2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na6(SO4)3 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + Na6(SO4)3
ZnSO4 + H2O = Zn(OH)2 + H2SO4 =>
ZnSO4 + 2 H2O = Zn(OH)2 + H2SO4
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
C6H10 + Cl2 = C6H10Cl2 =>
C6H10 + Cl2 = C6H10Cl2
Na + KH2SbO4 = Na2H2Sb2O7 + K + H2O =>
2 Na + 2 KH2SbO4 = Na2H2Sb2O7 + 2 K + H2O
H{+} + Cr2O7{2-} + Sn{2+} = Sn{4+} + Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Sn{2+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
K2SO3 + HCl = KCl + H2O + SO2 =>
K2SO3 + 2 HCl = 2 KCl + H2O + SO2
K = K1 =>
K = K1
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
N2 + Mg = Mg3N2 =>
N2 + 3 Mg = Mg3N2
C + O2 = CO =>
2 C + O2 = 2 CO
KMnO4 + KOH + SO2 = K2MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 12 KOH + 7 SO2 = 2 K2MnSO4 + 5 K2SO4 + 6 H2O
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
Co(Cl2)2 + H2O = Co(Cl2)2*6H2O =>
Co(Cl2)2 + 6 H2O = Co(Cl2)2*6H2O
CH3HC = CH2 =>
CH3HC = 2 CH2
C4H6O4Ca + NiCl3 = CaCl2 + Ni(C2H3O2)3 =>
3 C4H6O4Ca + 2 NiCl3 = 3 CaCl2 + 2 Ni(C2H3O2)3
PbI2 + HNO3 = Pb(NO3)2 + I2 + H2 =>
PbI2 + 2 HNO3 = Pb(NO3)2 + I2 + H2
HClO + Cu(OH)2 = Cu(ClO)2 + H2O =>
2 HClO + Cu(OH)2 = Cu(ClO)2 + 2 H2O
NaSO3 + H2SO3 = NaSO4 + SO2 + H2 =>
NaSO3 + H2SO3 = NaSO4 + SO2 + H2
C4H802 + O2 = CO2 + H2O =>
2 C4H802 + 409 O2 = 8 CO2 + 802 H2O
K2Cr2O7 + SO2 + HSO4 = KCr(SO4)2 + H2O =>
3 K2Cr2O7 + 10 SO2 + 2 HSO4 = 6 KCr(SO4)2 + H2O
NaOH + CuCI2 = NaCI2 + OHCu =>
NaOH + CuCI2 = NaCI2 + OHCu
HCl + Cu + O2 = CuCl2 + H2O =>
4 HCl + 2 Cu + O2 = 2 CuCl2 + 2 H2O
NH3 + C3H4O2 = C3H5NO + H2O =>
NH3 + C3H4O2 = C3H5NO + H2O
Al(NO3)3(aq) + Ba(OH)2(aq) = Al(OH)3(aq) + Ba(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(aq) + 3 Ba(NO3)2(aq)
C2H6O2 + C6H4(CO2H)2 = C12H14O6 + H2O =>
2 C2H6O2 + C6H4(CO2H)2 = C12H14O6 + 2 H2O
Cu(NO3)2(aq) + Li2S(aq) = CuS + Li(NO3) =>
Cu(NO3)2(aq) + Li2S(aq) = CuS + 2 Li(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + O2 + H2O = H2P2O6 =>
P4 + 5 O2 + 2 H2O = 2 H2P2O6
C3H5NO(g) + O2(g) = CO2(g) + NO2(g) + H2O(l) =>
4 C3H5NO(g) + 19 O2(g) = 12 CO2(g) + 4 NO2(g) + 10 H2O(l)
MgSO4 + HOH = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 HOH = Mg(OH)2 + H2SO4
FeSO4 = Fe + SO4 =>
FeSO4 = Fe + SO4
Br2 + H2O = HBr + HBrO =>
Br2 + H2O = HBr + HBrO
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
CuSeO4*5H2O + Zn = ZnSeO4 + Cu + H2O =>
CuSeO4*5H2O + Zn = ZnSeO4 + Cu + 5 H2O
CuCl2 + NaI = Cu2I2 + NaCl + I2 =>
2 CuCl2 + 4 NaI = Cu2I2 + 4 NaCl + I2
Zn + H = HZn =>
Zn + H = HZn
HClO2 + MnO2 = MnCl4 + H2O + O2 =>
4 HClO2 + MnO2 = MnCl4 + 2 H2O + 4 O2
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
BaCO3 = BaC + O3 =>
BaCO3 = BaC + O3
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
Co(H2O)6 + Co(SCN)4 + H2O = Co(H2O)6{2+} + SCN{-} =>
Co(H2O)6 + Co(SCN)4 + 6 H2O = 2 Co(H2O)6{2+} + 4 SCN{-}
C45H86O6 + H2O = C14H28O2 + C3H8O3 =>
C45H86O6 + 3 H2O = 3 C14H28O2 + C3H8O3
NaOH(aq) + MgBr2(aq) = MgOH(s) + NaBr2(aq) =>
NaOH(aq) + MgBr2(aq) = MgOH(s) + NaBr2(aq)
C4O4H4 + KMnO4 + H2SO4 = C2O4H2 + MnSO4 + K2SO4 + H2O =>
5 C4O4H4 + 8 KMnO4 + 12 H2SO4 = 10 C2O4H2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/24
Équations équilibrées sur05/20/23
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