| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5OH + CHCl3 + 3 NaOH = C6H4CHOOH + 3 NaCl + 2 H2O
Si4 + S8 = SiS8 =>
Si4 + 4 S8 = 4 SiS8
Fe2O3 + SnCl2 = FeCl3 + SnO =>
Fe2O3 + 3 SnCl2 = 2 FeCl3 + 3 SnO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al2(SO4)3 + AgNO3 = Ag2(SO4)3 + Al(NO3) =>
Al2(SO4)3 + 2 AgNO3 = Ag2(SO4)3 + 2 Al(NO3)
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
NaBr + H2O = NaOH + Br2 + H2 =>
2 NaBr + 2 H2O = 2 NaOH + Br2 + H2
KHSO4 + NaHS = Na2SO4 + K2SO4 + H2S =>
2 KHSO4 + 2 NaHS = Na2SO4 + K2SO4 + 2 H2S
H2S + O = H2O + SO =>
H2S + 2 O = H2O + SO
C3H6 + HCl = C3H5Cl + H2 =>
C3H6 + HCl = C3H5Cl + H2
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
LiCN(aq) + HBr(aq) = LiBr(aq) + HCN(aq) =>
LiCN(aq) + HBr(aq) = LiBr(aq) + HCN(aq)
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + CO2 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 K2SO4
H3C3H8(g) + O2(g) = CO(g) + H2O(g) =>
4 H3C3H8(g) + 17 O2(g) = 12 CO(g) + 22 H2O(g)
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
NaCl + Mg(NO3)2 = NaClMg(NO3)2 =>
NaCl + Mg(NO3)2 = NaClMg(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag3PO4 + AgCl = Cl + Ag4PO4 =>
Ag3PO4 + AgCl = Cl + Ag4PO4
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
NH3 + O2 = NO2 + H2O2 =>
2 NH3 + 5 O2 = 2 NO2 + 3 H2O2
HClO3 + NH3 + NaOH = NaCl + H2O + HNO3 =>
4 HClO3 + 3 NH3 + 4 NaOH = 4 NaCl + 7 H2O + 3 HNO3
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(aq) + 2 NaNO3(aq)
Fe2O3 + Br2 = FeBr2 + O2 =>
2 Fe2O3 + 4 Br2 = 4 FeBr2 + 3 O2
Al2(SO4)3*18H2O = H2SO4 + Al(OH)3 + H2O =>
Al2(SO4)3*18H2O = 3 H2SO4 + 2 Al(OH)3 + 12 H2O
KOH + Li3N = K3N + LiOH =>
3 KOH + Li3N = K3N + 3 LiOH
Mn(OH)2 + O2 = HMnO2 + H2O =>
4 Mn(OH)2 + O2 = 4 HMnO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4ClO4 + Al = Al2O3 + Al2Cl3 + NO + H2O =>
3 NH4ClO4 + 4 Al = Al2O3 + Al2Cl3 + 3 NO + 6 H2O
MnO4{-} + {-} = MnO4{2-} =>
MnO4{-} + e = MnO4{2-}
Al2O3(aq) + H2(g) = Al(s) + H2O(l) =>
Al2O3(aq) + 3 H2(g) = 2 Al(s) + 3 H2O(l)
CdS + K2HgI4 = HgS + CdI2 + KI =>
CdS + K2HgI4 = HgS + CdI2 + 2 KI
Na3PO4 + ZnBr2 = Zn3(PO4)2 + NaBr =>
2 Na3PO4 + 3 ZnBr2 = Zn3(PO4)2 + 6 NaBr
HBr + K2SO3 = KBr + H2O + SO2 =>
2 HBr + K2SO3 = 2 KBr + H2O + SO2
Ca3N2 + CO2 + H2O = CaCO3 + NH3 =>
Ca3N2 + 3 CO2 + 3 H2O = 3 CaCO3 + 2 NH3
HI + AgNO3 = AgIHNO3 =>
HI + AgNO3 = AgIHNO3
Cu2 + Fe2NO3 = Cu2Fe2NO3 =>
Cu2 + Fe2NO3 = Cu2Fe2NO3
MgO + HNO2 = Mg(NO2)2 + H2O =>
MgO + 2 HNO2 = Mg(NO2)2 + H2O
CH3C(OH)(CH3)CH3 = C4H8 + H2O =>
CH3C(OH)(CH3)CH3 = C4H8 + H2O
Al2(SO4)3 + K2(HPO4) = Al2(HPO4)3 + K2(SO4) =>
Al2(SO4)3 + 3 K2(HPO4) = Al2(HPO4)3 + 3 K2(SO4)
HClO4(aq) + Mg(OH)2(S) = Mg(ClO4)2(S) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(S) = Mg(ClO4)2(S) + 2 H2O(l)
H2S2O7 + Na2S = Na2SO4 + S + H2O =>
2 H2S2O7 + 3 Na2S = 3 Na2SO4 + 4 S + 2 H2O
AgBr + NH4OH = H2O + Ag(NH3)2Br =>
AgBr + 2 NH4OH = 2 H2O + Ag(NH3)2Br
Al(OH)3 + H2SO4 = Al{+3} + HSO4{-} + H2O =>
Al(OH)3 + 3 H2SO4 = Al{+3} + 3 HSO4{-} + 3 H2O
Ag(NO3)2 + SnCl2 = AgCl2 + Sn(NO3)2 =>
Ag(NO3)2 + SnCl2 = AgCl2 + Sn(NO3)2
Hg2 + OHNO2 = HgNO3 + H2O + NO2 =>
Hg2 + 4 OHNO2 = 2 HgNO3 + 2 H2O + 2 NO2
NiCl2(H2O)2 + NaBH4 = NiO + NaBO2 + HCl + H2 =>
2 NiCl2(H2O)2 + NaBH4 = 2 NiO + NaBO2 + 4 HCl + 4 H2
C20H30O + O2 = CO2 + H2O =>
C20H30O + 27 O2 = 20 CO2 + 15 H2O
Br(OH)2 + NaCO3 = BrCO3 + Na(OH)2 =>
Br(OH)2 + NaCO3 = BrCO3 + Na(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + H2TeO4 = Na2TeO4 + H2O =>
2 NaOH + H2TeO4 = Na2TeO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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