| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCl + 2 NH4OH = [Ag(NH3)2] + Cl + 2 H2O
RbOH = Rb2O + H2O =>
2 RbOH = Rb2O + H2O
Hf(OH)4 = Hf + OH =>
Hf(OH)4 = Hf + 4 OH
Ca3N2 + H2SO4 = (NH4)2SO4 + CaSO4 =>
Ca3N2 + 4 H2SO4 = (NH4)2SO4 + 3 CaSO4
Al + AgNO2 = Al(NO2)3 + Ag =>
Al + 3 AgNO2 = Al(NO2)3 + 3 Ag
Ba(OH)2 + KHP = Ba(KP)2 + H2O =>
Ba(OH)2 + 2 KHP = Ba(KP)2 + 2 H2O
Fe(s) + NaBr(s) = FeBr3(s) + Na(s) =>
Fe(s) + 3 NaBr(s) = FeBr3(s) + 3 Na(s)
CH3COOH + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
3 CH3COOH + 8 KMnO4 = 2 CO2 + 4 K2CO3 + 8 MnO2 + 6 H2O
K2(C2O4) + CaCl2 = KCl + Ca(C2O4) =>
K2(C2O4) + CaCl2 = 2 KCl + Ca(C2O4)
NaH + B2H6 = NaBH4 =>
2 NaH + B2H6 = 2 NaBH4
K2O + CrO3 = K2Cr2O7 =>
K2O + 2 CrO3 = K2Cr2O7
C3H7OH = C3H7 + OH =>
C3H7OH = C3H7 + OH
Mg + Pb(C2H14O4)2 = Pb + Mg(C2H14O4)2 =>
Mg + Pb(C2H14O4)2 = Pb + Mg(C2H14O4)2
BaO + H4B2O7 = Ba4(B2O7)2 + H2O =>
4 BaO + 2 H4B2O7 = Ba4(B2O7)2 + 4 H2O
Zn + Fe(NH4)3(SO4)2 = Zn(NH4)3(SO4)2 + Fe =>
Zn + Fe(NH4)3(SO4)2 = Zn(NH4)3(SO4)2 + Fe
MnO4{-} + NH3 + OH = NO3{-} + MnO2 + H2O =>
MnO4{-} + NH3 + 5 OH = NO3{-} + MnO2 + 4 H2O
Na3PO4 + CaCl2 = Na2Cl2 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 3 Na2Cl2 + Ca3(PO4)2
Na2CO3 + CH3COOH = CH3COONa2 + H2O + CO2 =>
8 Na2CO3 + 9 CH3COOH = 8 CH3COONa2 + 6 H2O + 10 CO2
Ca(ClO4)2*4H2O + Fe = FeO + CaCl2 + H2O =>
Ca(ClO4)2*4H2O + 8 Fe = 8 FeO + CaCl2 + 4 H2O
Co + H2SO4 = Co2(SO4) + H2O + SO2 =>
2 Co + 2 H2SO4 = Co2(SO4) + 2 H2O + SO2
Cr(OH)3 + RbOH = Rb(Cr(OH)4) =>
Cr(OH)3 + RbOH = Rb(Cr(OH)4)
Mn(H2O)6 + H2O = Mn(H2O)5OH + H3O =>
Mn(H2O)6 + H2O = Mn(H2O)5OH + H3O
HCIO4(aq) + KOH(aq) = KCIO4(aq) + H2O(l) =>
HCIO4(aq) + KOH(aq) = KCIO4(aq) + H2O(l)
Cr{+3} + Cr = Cr{+2} =>
2 Cr{+3} + Cr = 3 Cr{+2}
Li3P = Li2 + P =>
2 Li3P = 3 Li2 + 2 P
Na3PO47H2O + MgSO47H2O = Na3SO47H2O + MgPO47H2O =>
Na3PO47H2O + MgSO47H2O = Na3SO47H2O + MgPO47H2O
Sn3(PO4)4 + Na2(CO3) = Sn(CO3)2 + Na3PO4 =>
Sn3(PO4)4 + 6 Na2(CO3) = 3 Sn(CO3)2 + 4 Na3PO4
Cu(OH)2SiO2 = CuSiO3H2O =>
Cu(OH)2SiO2 = CuSiO3H2O
Fe(s) + NaClO(aq) = Fe2O3(s) + NaCl(aq) =>
2 Fe(s) + 3 NaClO(aq) = Fe2O3(s) + 3 NaCl(aq)
Ba + H = BaH2 =>
Ba + 2 H = BaH2
Al + Na2HPO4 = AlHPO4 + Na =>
Al + Na2HPO4 = AlHPO4 + 2 Na
Na2C2 + H2O = C2H2 + Na{+} + OH{-} =>
Na2C2 + 2 H2O = C2H2 + 2 Na{+} + 2 OH{-}
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
H2O + MnO4{-} + SO3{2-} = MnO2 + SO4{2-} + OH{-} =>
H2O + 2 MnO4{-} + 3 SO3{2-} = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
NaCl3 + AgNO2 = NaNO2 + AgCl3 =>
NaCl3 + AgNO2 = NaNO2 + AgCl3
NH4 + HSO4 = (NH4)2SO4 + H2 =>
4 NH4 + 2 HSO4 = 2(NH4)2SO4 + H2
AlCl3 + H2SO4 = Al2(SO4)3 + H3Cl3 =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 2 H3Cl3
O(g) + Al(s) = Al2O3(s) =>
3 O(g) + 2 Al(s) = Al2O3(s)
H2 + NaCl = HCl + Na2 =>
H2 + 2 NaCl = 2 HCl + Na2
H2O2 + H2SO4 + KMnO4 = K2SO4 + MnO4 + H2O =>
H2O2 + H2SO4 + 2 KMnO4 = K2SO4 + 2 MnO4 + 2 H2O
Al + KOHH2O = K + Al(OH)4 + H =>
Al + 2 KOHH2O = 2 K + Al(OH)4 + 2 H
Ca + K2S = CaS + K =>
Ca + K2S = CaS + 2 K
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4
S + C2 = S2C4 =>
2 S + 2 C2 = S2C4
C6H5O10 + O2 = CO2 + H2O =>
4 C6H5O10 + 9 O2 = 24 CO2 + 10 H2O
Na2O + Br2 = O2 + NaBr =>
2 Na2O + 2 Br2 = O2 + 4 NaBr
KNO3 + C2 + S = N2 + CO2 + K2SO4 =>
4 KNO3 + C2 + 2 S = 2 N2 + 2 CO2 + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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