| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SeO2 + 2 KI + 8 HCl = 2 KCl + 2 SeCl3 + 4 H2O + I2
C6H6 + C2 = C12H6 =>
C6H6 + 3 C2 = C12H6
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
Li2O + ZnO = Li10Zn4O9 =>
5 Li2O + 4 ZnO = Li10Zn4O9
Fe(s) + Na2HPO4(s) = Fe2(HPO4)3 + Na =>
2 Fe(s) + 3 Na2HPO4(s) = Fe2(HPO4)3 + 6 Na
CH3COOH + HCl = Cl + CH3COHOH =>
CH3COOH + HCl = Cl + CH3COHOH
O2 = O27 =>
27 O2 = 2 O27
Li2OSO3 = Li2SO4 =>
Li2OSO3 = Li2SO4
SnCl4 + NaCO3 = Na2Cl4 + Sn(CO3)2 =>
SnCl4 + 2 NaCO3 = Na2Cl4 + Sn(CO3)2
Cu2O + H2CO3 = CuHCO3 + H2O =>
Cu2O + 2 H2CO3 = 2 CuHCO3 + H2O
C16H34 = C4H8 + C8H18 =>
C16H34 = 2 C4H8 + C8H18
Si(OH)4 + HF = SiF4 + H2O =>
Si(OH)4 + 4 HF = SiF4 + 4 H2O
H2SeO3 + Na2SO3 = Se + Na2SO4 + H2O =>
H2SeO3 + 2 Na2SO3 = Se + 2 Na2SO4 + H2O
Pt + Cl + NH3 = PtCl(NH3) =>
Pt + Cl + NH3 = PtCl(NH3)
CrCl3 + NaOAc + H2O + H2 = Cr2(OAc)4(H2O)2 + NaCl + HCl =>
2 CrCl3 + 4 NaOAc + 2 H2O + H2 = Cr2(OAc)4(H2O)2 + 4 NaCl + 2 HCl
K[OsCl6] + H2O = OsO4 + K2[OsCl6] + H2[OsCl6] + HCl =>
4 K[OsCl6] + 4 H2O = OsO4 + 2 K2[OsCl6] + H2[OsCl6] + 6 HCl
NaS + FeBr3 = NaBr + FeS3 =>
3 NaS + FeBr3 = 3 NaBr + FeS3
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
Na3V3O9 + H2SO4 + SO2 = VOSO4 + Na2SO4 + H2O =>
2 Na3V3O9 + 6 H2SO4 + 3 SO2 = 6 VOSO4 + 3 Na2SO4 + 6 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Fe(s) + Pd{+}(aq) = Fe{+}(aq) + Pd(s) =>
Fe(s) + Pd{+}(aq) = Fe{+}(aq) + Pd(s)
CuO + Br2 = Cu + Br2O3 =>
3 CuO + Br2 = 3 Cu + Br2O3
C9H11NH2 + O2 = CO2 + NO + H2O =>
4 C9H11NH2 + 51 O2 = 36 CO2 + 4 NO + 26 H2O
C4H6CaO4 + H2O = CaO + CH3COOH =>
C4H6CaO4 + H2O = CaO + 2 CH3COOH
IK(aq) + AgNO3(ag) = AgI(ag) + KNO3(s) =>
IK(aq) + AgNO3(ag) = AgI(ag) + KNO3(s)
Ag2SO4(aq) + Na2S(aq) = Ag2S + Na2SO4 =>
Ag2SO4(aq) + Na2S(aq) = Ag2S + Na2SO4
BaCl2 + KI = BaI2 + KCl =>
BaCl2 + 2 KI = BaI2 + 2 KCl
CaOAl2O3 + Fe2O3 = CaOAl2O3Fe2O3 =>
CaOAl2O3 + Fe2O3 = CaOAl2O3Fe2O3
Pb + O2H2 + HCl = H2O + PbCl2 =>
Pb + O2H2 + 2 HCl = 2 H2O + PbCl2
Al(OH)3 + Pb(CH3COO)2 = Al(CH3COOH) + [Pb(OH)3] + CO + H2 =>
Al(OH)3 + Pb(CH3COO)2 = Al(CH3COOH) + [Pb(OH)3] + 2 CO + H2
NaNO2 + Na2CrO4 + KOH + H2O = Na3[Cr(OH)4] + NaNO3 + KNO3 =>
5 NaNO2 + 2 Na2CrO4 + 2 KOH + 3 H2O = 2 Na3[Cr(OH)4] + 3 NaNO3 + 2 KNO3
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
CO2Br = CO2 + Br =>
CO2Br = CO2 + Br
Hg + HNO2 = Hg(NO3)2 + NO + H2O =>
Hg + 8 HNO2 = Hg(NO3)2 + 6 NO + 4 H2O
C8H18O = C + O2 + H =>
2 C8H18O = 16 C + O2 + 36 H
HAuCl4 + FeSO4 = Au + Fe2(SO4)3 + FeCl3 + HCl =>
HAuCl4 + 3 FeSO4 = Au + Fe2(SO4)3 + FeCl3 + HCl
KMnO4 + KOH + C3H5OH = K2MnO4 + C3H5(OH)3 =>
2 KMnO4 + 2 KOH + C3H5OH = 2 K2MnO4 + C3H5(OH)3
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
BaCO3 + NaHCN = BaHCN + NaCO3 =>
BaCO3 + NaHCN = BaHCN + NaCO3
P + NaOH = Na3PO3 + PH3 =>
2 P + 3 NaOH = Na3PO3 + PH3
KMnO4 + KOH + C3H5OH = K2MnO4 + C3H5(OH)3 =>
2 KMnO4 + 2 KOH + C3H5OH = 2 K2MnO4 + C3H5(OH)3
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
Ca + H2SO4 = CaSO4SO2 + H2O =>
Ca + 2 H2SO4 = CaSO4SO2 + 2 H2O
Ca3(PO4)2 + Mg(OH)2 = Ca(OH)2 + Mg3(PO4)2 =>
Ca3(PO4)2 + 3 Mg(OH)2 = 3 Ca(OH)2 + Mg3(PO4)2
KH = K + H =>
KH = K + H
AlF3 + O2 = Al2O3 + F1 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 12 F1
SiF4 + F{-} = SiF5{-} =>
SiF4 + F{-} = SiF5{-}
P5 + O20 = P5O20 =>
P5 + O20 = P5O20
O3 + AsCl3 + OH{-} = AsO4 + Cl{-} + H2O =>
5 O3 + 6 AsCl3 + 18 OH{-} = 6 AsO4 + 18 Cl{-} + 9 H2O
C3H7OH + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2SO4 + H2O =>
5 C3H7OH + 2 K2Cr2O7 + 4 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 2 Cr2SO4 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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