| Équations équilibrées la veille |
NO2 + HCl = HNO2 + Cl
FeCl2 + NaOH = NaCl + Fe(OH)2 =>
FeCl2 + 2 NaOH = 2 NaCl + Fe(OH)2
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
H2SO4(aq) + Na2CO3(s) = CO2(g) + H2O(l) + Na2SO4(s) =>
H2SO4(aq) + Na2CO3(s) = CO2(g) + H2O(l) + Na2SO4(s)
SO2(g) + H2S(aq) = S(s) + H2O(l) =>
SO2(g) + 2 H2S(aq) = 3 S(s) + 2 H2O(l)
HCl(aq) + Na2CO3(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
C6H12 = C5H9CH3 =>
C6H12 = C5H9CH3
HCl + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O =>
10 HCl + 2 KMnO4 + 3 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O
NaI + Pb(NO3)2 = Na(NO3)2 + PbI =>
NaI + Pb(NO3)2 = Na(NO3)2 + PbI
CaCO3 + HNO3 = CaNO3HCO3 =>
CaCO3 + HNO3 = CaNO3HCO3
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
(NH2)2CO + H2O = CO2 + NH4OH =>
(NH2)2CO + 3 H2O = CO2 + 2 NH4OH
Ca2 + Cl = CaCl2 =>
Ca2 + 4 Cl = 2 CaCl2
K2(CO3) + MgBr2 = KBr + MgCO3 =>
K2(CO3) + MgBr2 = 2 KBr + MgCO3
F2F2 + NaI = I2 + NaF =>
F2F2 + 4 NaI = 2 I2 + 4 NaF
La2O3 + H2SO4 = La2(SO4)3 + H2O =>
La2O3 + 3 H2SO4 = La2(SO4)3 + 3 H2O
Pb(OH)4{-2} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)4{-2} + ClO{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
K2SO3 + K2Cr2O7 + H2O = K2SO4 + Cr2O3 + KOH =>
3 K2SO3 + K2Cr2O7 + H2O = 3 K2SO4 + Cr2O3 + 2 KOH
CaH + LiCl = LiH + CaCl =>
CaH + LiCl = LiH + CaCl
CuSO4 + Fe = Cu + Fe(SO4) =>
CuSO4 + Fe = Cu + Fe(SO4)
KOH + K2SO4 = KSO4 + K2OH =>
KOH + K2SO4 = KSO4 + K2OH
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Fe3O4 + PbO = FeO + PbO2 =>
Fe3O4 + PbO = 3 FeO + PbO2
CaCO3 + HAc = HCO3 + CaAc =>
CaCO3 + HAc = HCO3 + CaAc
C6H12O6 = C3H8OH + CO2 + H2O =>
19 C6H12O6 = 24 C3H8OH + 42 CO2 + 6 H2O
C2H5OH + H2CrO4 + HCl = C2H4O2 + CrCl3 + H2O =>
3 C2H5OH + 4 H2CrO4 + 12 HCl = 3 C2H4O2 + 4 CrCl3 + 13 H2O
KOH + K2SO4 = KSO4 + K2OH =>
KOH + K2SO4 = KSO4 + K2OH
Ti3 + Cl2 = Ti3Cl4 =>
Ti3 + 2 Cl2 = Ti3Cl4
K2SO4 + Ca(CH3COO)2 = KCH3COO + CaSO4 =>
K2SO4 + Ca(CH3COO)2 = 2 KCH3COO + CaSO4
NH4 + H2O = NH3 + H3O =>
NH4 + H2O = NH3 + H3O
RbBr + Na2SO4 = Rb2SO4 + NaBr =>
2 RbBr + Na2SO4 = Rb2SO4 + 2 NaBr
FeS + HCl = FeH + ClS =>
FeS + HCl = FeH + ClS
NaF + Ba(NO3)2 = Na(NO3) + F2Ba =>
2 NaF + Ba(NO3)2 = 2 Na(NO3) + F2Ba
C7H6N2O2 + O2 = CO2 + H2O + N2 =>
2 C7H6N2O2 + 15 O2 = 14 CO2 + 6 H2O + 2 N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca2I{-}1 + Na1CO3{-}2 = Ca2CO3{-}2 + Na1I{-}1 =>
Ca2I{-}1 + Na1CO3{-}2 = Ca2CO3{-}2 + Na1I{-}1
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
Cl + TiO2 + C = CO2 + TiCl4 =>
4 Cl + TiO2 + C = CO2 + TiCl4
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
(NH4)2Co3 = (NH4)2 + Co =>
(NH4)2Co3 = (NH4)2 + 3 Co
Ni(NO3)2 + Cu(NO3)2 + Co(NO3)2 + Fe(NO3)3 + Cr(NO3)3 + NH2CH2COOH = NiCuCoFeCr + N2 + CO2 + H2O =>
Ni(NO3)2 + Cu(NO3)2 + Co(NO3)2 + Fe(NO3)3 + Cr(NO3)3 + 8 NH2CH2COOH = NiCuCoFeCr + 10 N2 + 16 CO2 + 20 H2O
LiCl + NH3 = LiClNH3 =>
LiCl + NH3 = LiClNH3
Na2ZnO2 + H2SO4 = ZnSO4 + NaOH =>
Na2ZnO2 + H2SO4 = ZnSO4 + 2 NaOH
NH4BO2 + HCl = HBO2 + NH4Cl =>
NH4BO2 + HCl = HBO2 + NH4Cl
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
Zn(s) + AgNO3(s) = Zn(NO3)2 + Ag =>
Zn(s) + 2 AgNO3(s) = Zn(NO3)2 + 2 Ag
HClO4(aq) + Cu(OH)2(aq) = Cu(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Cu(OH)2(aq) = Cu(ClO4)2(aq) + 2 H2O(l)
H2SO4 + NO2 + H2O = H2S + HNO3 =>
H2SO4 + 8 NO2 + 4 H2O = H2S + 8 HNO3
Mg + N2O3 = MgO + Mg3N2 =>
6 Mg + N2O3 = 3 MgO + Mg3N2
Co + Je = Co3Je3 =>
3 Co + 3 Je = Co3Je3
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Équations équilibrées sur12/10/24
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