| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 Sn(NO3)3 = 3 Zn(NO3)2 + 2 Sn
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
HCl + SO3 = ClSO3H =>
HCl + SO3 = ClSO3H
MgO + H3BO3 = MgB4O7 + H2O =>
MgO + 4 H3BO3 = MgB4O7 + 6 H2O
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
S + H2O2 = SO4 + H2O =>
S + 4 H2O2 = SO4 + 4 H2O
HCl + SO3 = ClSO3H =>
HCl + SO3 = ClSO3H
Br2 + NH4OH = NH4Br + H2O + N2 =>
3 Br2 + 8 NH4OH = 6 NH4Br + 8 H2O + N2
HCe + Na2SO4 = H2SO4 + NaCe =>
2 HCe + Na2SO4 = H2SO4 + 2 NaCe
C6H14 + HNO3 = CO2 + N2 + H2O =>
5 C6H14 + 38 HNO3 = 30 CO2 + 19 N2 + 54 H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
NaOH + K3PO4 = Na3PO4 + KOH =>
3 NaOH + K3PO4 = Na3PO4 + 3 KOH
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
NaOH(ac) + CuCl2(ac) = Cu(OH)2(s) + NaCl(ac) =>
2 NaOH(ac) + CuCl2(ac) = Cu(OH)2(s) + 2 NaCl(ac)
Na + Sn = Na15Sn4 =>
15 Na + 4 Sn = Na15Sn4
SO3 + HCl = H2SO3 + Cl =>
SO3 + 2 HCl = H2SO3 + 2 Cl
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
C6H4(OH)CO2H + CH3OH = C6H4(HO)COOCH3 + H2O =>
C6H4(OH)CO2H + CH3OH = C6H4(HO)COOCH3 + H2O
RaO + H2O = Ra(HO)2 =>
RaO + H2O = Ra(HO)2
S + H2O2 = H2S + O2 =>
S + H2O2 = H2S + O2
K + Ag2S = K2S + Ag =>
2 K + Ag2S = K2S + 2 Ag
SO3 + HCl = H2SO3 + Cl =>
SO3 + 2 HCl = H2SO3 + 2 Cl
Na + KI = NaKI =>
Na + KI = NaKI
Mg(s) + H2O(l) = H2(g) + Mg(OH)2(s) =>
Mg(s) + 2 H2O(l) = H2(g) + Mg(OH)2(s)
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)6]{3-} =>
3 NO3{-} + 21 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8[Al(OH)6]{3-}
Cu(OH)2(aq) = H2O(l) + CuO(s) =>
Cu(OH)2(aq) = H2O(l) + CuO(s)
KOH + H2SO4 + Cr(OH)3 = K[Cr(OH)4(H2O)2] + K2SO4 =>
3 KOH + H2SO4 + Cr(OH)3 = K[Cr(OH)4(H2O)2] + K2SO4
Mn + P4 = Mn3P7 =>
12 Mn + 7 P4 = 4 Mn3P7
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
S + H2O2 = SO2 + H2O =>
S + 2 H2O2 = SO2 + 2 H2O
Li2CO3 + NaOH = LiOH + Na2CO3 =>
Li2CO3 + 2 NaOH = 2 LiOH + Na2CO3
SO3 + HCl = HSO3Cl =>
SO3 + HCl = HSO3Cl
Ag3Po4 + HCl = H3Po4 + AgCl =>
Ag3Po4 + 3 HCl = H3Po4 + 3 AgCl
HCl + SO3 = ClSO3H =>
HCl + SO3 = ClSO3H
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
NaOH + K3PO4 = Na3PO4 + KOH =>
3 NaOH + K3PO4 = Na3PO4 + 3 KOH
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C6H2(NO2)3CH3 = N2 + H2O + CO + C =>
2 C6H2(NO2)3CH3 = 3 N2 + 5 H2O + 7 CO + 7 C
Cu + NO3 = CuNO3 =>
Cu + NO3 = CuNO3
Na2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + NaSO4 + H2O =>
5 Na2C2O4 + 4 KMnO4 + 16 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 10 NaSO4 + 16 H2O
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + K2(SO4) + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2(SO4) + 8 H2O
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
SO3 + HCl = SCl6 + H2O =>
SO3 + 6 HCl = SCl6 + 3 H2O
Na + KI = NaI + K =>
Na + KI = NaI + K
S + H2O2 = SO + H2O =>
S + H2O2 = SO + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
SO3 + HCl = Cl2 + SO2 + H2O =>
SO3 + 2 HCl = Cl2 + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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