| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + 2 KI = 2 KCl + 2 I + Ni
IH = I + H =>
IH = I + H
K(s) + H2O(l) = KOH2 =>
K(s) + H2O(l) = KOH2
KH3 + O2 = H2 + KOH =>
2 KH3 + O2 = 2 H2 + 2 KOH
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
NH4HCO3 + CaSO4 = CaCO3 + (NH4)HSO4 =>
NH4HCO3 + CaSO4 = CaCO3 + (NH4)HSO4
KI + H2SO4 = K2SO4 + I + H2O + H2S =>
8 KI + 5 H2SO4 = 4 K2SO4 + 8 I + 4 H2O + H2S
H{+} + H2S + NO3{-} = NO2 + S8 + H2O =>
16 H{+} + 8 H2S + 16 NO3{-} = 16 NO2 + S8 + 16 H2O
NH4NO3 + O2 = NO3 + NH4O2 =>
NH4NO3 + O2 = NO3 + NH4O2
Ai2O3 + HCl = AiCl3 + H2O =>
Ai2O3 + 6 HCl = 2 AiCl3 + 3 H2O
SO2{-}4 + I{-} + H{+} = H2S + I2 + H2O =>
2 SO2{-}4 + 10 I{-} + 12 H{+} = 2 H2S + 5 I2 + 4 H2O
C2H5OH(l) + O2(g) = CO29(g) + H2O(g) =>
C2H5OH(l) + 30 O2(g) = 2 CO29(g) + 3 H2O(g)
C6H5ONa + CO2 = HOC6H4COONa =>
C6H5ONa + CO2 = HOC6H4COONa
S3As2 + H2O2 + NH4(OH) = NH4AsO3 + (NH4)2SO4 + H2O =>
S3As2 + 14 H2O2 + 8 NH4(OH) = 2 NH4AsO3 + 3(NH4)2SO4 + 18 H2O
NaBiO3 + MnCl2 + HCl = NaMnO4 + BiCl3 + NaCl + H2O =>
5 NaBiO3 + 2 MnCl2 + 14 HCl = 2 NaMnO4 + 5 BiCl3 + 3 NaCl + 7 H2O
Mn(OH)2 + HCl = HMnClO + H2O =>
Mn(OH)2 + HCl = HMnClO + H2O
C6H10O4 + O = H2O + CO2 =>
C6H10O4 + 13 O = 5 H2O + 6 CO2
Pb(NO3)4 + AgPO3 = Pb(PO3)4 + AgNO3 =>
Pb(NO3)4 + 4 AgPO3 = Pb(PO3)4 + 4 AgNO3
H3PO4 + Al = H2 + AlPO4 =>
2 H3PO4 + 2 Al = 3 H2 + 2 AlPO4
Hg + XeF4 = Xe + HgF2 =>
2 Hg + XeF4 = Xe + 2 HgF2
BF3(g) + H2O(g) = H3BO3(s) + HF(g) =>
BF3(g) + 3 H2O(g) = H3BO3(s) + 3 HF(g)
Cu(NO3)2 + MgSO4 = CuSO4 + Mg(NO3)2 =>
Cu(NO3)2 + MgSO4 = CuSO4 + Mg(NO3)2
FeS2 + HNO3 + NaCl + H2O = NaNO3 + FeCl2 + H2SO4 + H2 =>
FeS2 + 2 HNO3 + 2 NaCl + 8 H2O = 2 NaNO3 + FeCl2 + 2 H2SO4 + 7 H2
H2S + BF3 = H2SF6 + B2 =>
H2S + 2 BF3 = H2SF6 + B2
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
Ag + Sn(NO3) = Ag(NO3) + Sn =>
Ag + Sn(NO3) = Ag(NO3) + Sn
BaSO4(heat) = SO2 + O2 + Ba0 =>
BaSO4(heat) = SO2 + O2 + Ba0
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4
H3O + HNO3 = NH4NO3 + H2O =>
8 H3O + 2 HNO3 = NH4NO3 + 11 H2O
H3BO3 + Cu(OH)2 = H2O + Cu3(BO3)2 =>
2 H3BO3 + 3 Cu(OH)2 = 6 H2O + Cu3(BO3)2
LiSiO3HCl = LiClHSiO3 =>
LiSiO3HCl = LiClHSiO3
Ca + Mg + HCl = MgCl + CaH =>
Ca + Mg + HCl = MgCl + CaH
NaBH4 + CH3OH = NaB(OCH3)4 + H2 =>
NaBH4 + 4 CH3OH = NaB(OCH3)4 + 4 H2
Cu(ii)SO4 + Ag(i)NO3 = CuNO3 + AgSO4 =>
Cu(ii)SO4 + Ag(i)NO3 = CuNO3 + AgSO4
NaCl + BeF{2} = NaF + BeCl{2} =>
NaCl + BeF{2} = NaF + BeCl{2}
H[FeCl4] + NaNO2 + H2O = NaCl + Fe(OH)2 + NO2 + HCl =>
H[FeCl4] + NaNO2 + 2 H2O = NaCl + Fe(OH)2 + NO2 + 3 HCl
Ca(OH)2 + CH2O = CaH2 + CO2 + H2O =>
Ca(OH)2 + CH2O = CaH2 + CO2 + H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
C2H3OH + NaOH = H2O + NaC2H3O =>
C2H3OH + NaOH = H2O + NaC2H3O
C6H5NO2 + Fe + HCl = C6H5NH4 + FeCl3 + H2O =>
3 C6H5NO2 + 8 Fe + 24 HCl = 3 C6H5NH4 + 8 FeCl3 + 6 H2O
N2 + O2 = N9O4 =>
9 N2 + 4 O2 = 2 N9O4
SnCl4 + Cu = CuCl + Sn =>
SnCl4 + 4 Cu = 4 CuCl + Sn
FeCl3 + Na2S = FeCl2 + S2 + NaCl =>
4 FeCl3 + 2 Na2S = 4 FeCl2 + S2 + 4 NaCl
NaHCO3 + AgNO3 = NaNO3 + AgHCO3 =>
NaHCO3 + AgNO3 = NaNO3 + AgHCO3
FeS2 + O2 = FeO3 + SO3 =>
2 FeS2 + 9 O2 = 2 FeO3 + 4 SO3
C7H6O2 + C6H13N + C7H8 = C8H8O2 + N =>
43 C7H6O2 + 6 C6H13N + C7H8 = 43 C8H8O2 + 6 N
Ni(NO3)2(ac) + NAOH(aq) = Ni(OH)2(s) + NANO3(aq) =>
Ni(NO3)2(ac) + 2 NAOH(aq) = Ni(OH)2(s) + 2 NANO3(aq)
(NH4)2CO3 + KOH = NH3 + H2O + K2(CO3) =>
(NH4)2CO3 + 2 KOH = 2 NH3 + 2 H2O + K2(CO3)
Fe(NO3)3 + NH3 = Fe2O3 + NO2 + H2O =>
14 Fe(NO3)3 + 6 NH3 = 7 Fe2O3 + 48 NO2 + 9 H2O
CH3COOH + NaHCOO3 = CH3COONa + H2O + CO2 =>
5 CH3COOH + 4 NaHCOO3 = 4 CH3COONa + 6 H2O + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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