| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + Cl2 = 2 NaCl + S2O3
H2SO4 + HCl = H2Cl + HSO4 =>
H2SO4 + HCl = H2Cl + HSO4
C4H6 + O2 = H2O2 + CO2 =>
C4H6 + 7 O2 = 3 H2O2 + 4 CO2
NaNO3(s) + H2SO4(l) = NaHSO4(s) + HNO3 =>
NaNO3(s) + H2SO4(l) = NaHSO4(s) + HNO3
H2ONa2O = NaOH =>
H2ONa2O = 2 NaOH
KI + H2SO4 = K2SO4 + H2O + S02 + I2 =>
12 KI + 8 H2SO4 = 6 K2SO4 + 8 H2O + S02 + 6 I2
TiO2 + KHSO4 = TiOSO4 + K2SO4 + H2O =>
TiO2 + 2 KHSO4 = TiOSO4 + K2SO4 + H2O
KNO3 + NaS = KS + NaNO3 =>
KNO3 + NaS = KS + NaNO3
Cu + AgNO3 = Ag(s) + Cu2NO3(aq) =>
2 Cu + AgNO3 = Ag(s) + Cu2NO3(aq)
Zn + Pb2C2H3O2 = Zn(C2H3O2)2 + Pb =>
Zn + 2 Pb2C2H3O2 = Zn(C2H3O2)2 + 4 Pb
Ba + H2SO4 = Ba2(SO4)2 + H2 =>
2 Ba + 2 H2SO4 = Ba2(SO4)2 + 2 H2
H2SO4 + HCl = H2Cl + HSO4 =>
H2SO4 + HCl = H2Cl + HSO4
(NH4)2S + K2Cr2O7 + H2SO4 = S + Cr(OH)3 + KOH + NH3 =>
15(NH4)2S + 4 K2Cr2O7 + H2SO4 = 16 S + 8 Cr(OH)3 + 8 KOH + 30 NH3
H4P2O7 + Pb(OH)4 = [Pb(OH)3]4P2O7 + H2O =>
H4P2O7 + 4 Pb(OH)4 = [Pb(OH)3]4P2O7 + 4 H2O
Fe + HC = FeC + H2 =>
2 Fe + 2 HC = 2 FeC + H2
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4 + Na3(NO3)2 =>
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4 + Na3(NO3)2
Sn + NaOH + H2O = Na2(Sn(OH)4) + H2 =>
Sn + 2 NaOH + 2 H2O = Na2(Sn(OH)4) + H2
KNO3 + Fe + KOH = KNO2 + KFeO4 + H2O =>
7 KNO3 + 2 Fe + 2 KOH = 7 KNO2 + 2 KFeO4 + H2O
H2O + N2 = NO3 + H2 =>
6 H2O + N2 = 2 NO3 + 6 H2
MnI2 + K2S = KI + MnS =>
MnI2 + K2S = 2 KI + MnS
Hg(NO3) + KBr = K(NO3) + HgBr =>
Hg(NO3) + KBr = K(NO3) + HgBr
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
Na2CO3 + CrO3 = Na2Cr2O7 + CO2 =>
Na2CO3 + 2 CrO3 = Na2Cr2O7 + CO2
Mg2(s) + O2(g) = MgO2(s) =>
Mg2(s) + 2 O2(g) = 2 MgO2(s)
C3H7COOH + Al = C3H7COOAl + H2 =>
2 C3H7COOH + 2 Al = 2 C3H7COOAl + H2
CrCl2 + Br2 + KOH = K2Cr2O4 + KBr + HCl =>
2 CrCl2 + Br2 + 4 KOH = K2Cr2O4 + 2 KBr + 4 HCl
NH2{-}CH2{-}COOH + HCl = NH3Cl{-}CH2{-}COOH =>
NH2{-}CH2{-}COOH + HCl = NH3Cl{-}CH2{-}COOH
N + HNO3 = NO2 + H2O =>
N + 4 HNO3 = 5 NO2 + 2 H2O
Sn + Mn(NO3)2 = Sn(NO3)4 + Mn =>
Sn + 2 Mn(NO3)2 = Sn(NO3)4 + 2 Mn
NaCl(l) + AgNO3(l) = AgCl(s) + NaNO3(l) =>
NaCl(l) + AgNO3(l) = AgCl(s) + NaNO3(l)
(NH4)2CO3 + Ba(NO3)2 = BaCO3 + NH4NO3 =>
(NH4)2CO3 + Ba(NO3)2 = BaCO3 + 2 NH4NO3
Zn + AuI3 = ZnI2 + Au =>
3 Zn + 2 AuI3 = 3 ZnI2 + 2 Au
HN3 + H2O = N2 + N2H2OH =>
2 HN3 + 2 H2O = N2 + 2 N2H2OH
Sr(NO3)2 + Li2(SO4) = Sr(SO4) + Li(NO3) =>
Sr(NO3)2 + Li2(SO4) = Sr(SO4) + 2 Li(NO3)
H2SO3(aq) = H2O(l) + SO2(g) =>
H2SO3(aq) = H2O(l) + SO2(g)
H2O2 + H2SO4 + Cu = CuSO4*5H2O + O =>
4 H2O2 + H2SO4 + Cu = CuSO4*5H2O + 3 O
KClO(s) = KCl(s) + O(g) =>
KClO(s) = KCl(s) + O(g)
Cl2 + K3P = P4 + KCl =>
6 Cl2 + 4 K3P = P4 + 12 KCl
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
Ba + H2SO4 = Ba2(SO4)2 + H2 =>
2 Ba + 2 H2SO4 = Ba2(SO4)2 + 2 H2
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Na(s) + O2 = NaO2 =>
Na(s) + O2 = NaO2
Sn + Mn(NO3)2 = Sn(NO3)4 + Mn =>
Sn + 2 Mn(NO3)2 = Sn(NO3)4 + 2 Mn
Ca + Cl2 = CaCl =>
2 Ca + Cl2 = 2 CaCl
KNO3 + NaS = KS + NaNO3 =>
KNO3 + NaS = KS + NaNO3
SO2 = SO + O =>
SO2 = SO + O
Fe + Se = Fe2Se3 =>
2 Fe + 3 Se = Fe2Se3
AgCl + Fe = FeCl3 + Ag =>
3 AgCl + Fe = FeCl3 + 3 Ag
Rb(s) + HNO3(aq) = RbNO3 + H2 =>
2 Rb(s) + 2 HNO3(aq) = 2 RbNO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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