| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H10 + 17 O2 = 16 CO2 + 2 H20O
Ca(OH)2 + AlBr3 = CaBr2 + (OH)3Al =>
3 Ca(OH)2 + 2 AlBr3 = 3 CaBr2 + 2(OH)3Al
C2H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2O3 + KHSO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + 2 Cr2O3 + 4 KHSO4 + 5 H2O
Ca(OH)2 + C2H4O2 = Ca(C2H3O2)2 + H2O =>
Ca(OH)2 + 2 C2H4O2 = Ca(C2H3O2)2 + 2 H2O
HCl + H2O + Zn = H2 + ZnCl2O =>
2 HCl + H2O + Zn = 2 H2 + ZnCl2O
Li2CrO4 + SnBr2 + HBr = LiBr + SnBr4 + CrBr3 + H2O =>
2 Li2CrO4 + 3 SnBr2 + 16 HBr = 4 LiBr + 3 SnBr4 + 2 CrBr3 + 8 H2O
NaCl + CH4O = ClCH4 + NaO =>
NaCl + CH4O = ClCH4 + NaO
Fe + Ag = FeAg =>
Fe + Ag = FeAg
Ni(NO3)2 + NaH = NiH2 + NaNO3 =>
Ni(NO3)2 + 2 NaH = NiH2 + 2 NaNO3
LiI + Se = LiSe + I2 =>
2 LiI + 2 Se = 2 LiSe + I2
Mg(NO3)2 + NaI = Mg(I)2 + NaNO3 =>
Mg(NO3)2 + 2 NaI = Mg(I)2 + 2 NaNO3
C6H5NH2 + H2SO4 + NaNO2 = (C6H5N2)2SO4 + Na2SO4 + H2O =>
2 C6H5NH2 + 2 H2SO4 + 2 NaNO2 = (C6H5N2)2SO4 + Na2SO4 + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
(CH3COO)2Zn*2H2O = Zn + (CH3COO)2 + H2O =>
(CH3COO)2Zn*2H2O = Zn + (CH3COO)2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CH3CH(CH3)CH2CH2COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
10 CH3CH(CH3)CH2CH2COH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO2 + 15 CH3CH2CH2COOH + 16 H2O
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Na2S + FeCl3 + H2O = NaCl + H2S + Fe(OH)2 + SO2 =>
9 Na2S + 6 FeCl3 + 14 H2O = 18 NaCl + 8 H2S + 6 Fe(OH)2 + SO2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Pb(NO3)2 + KOH = Pb(OH)2 + K2(NO3)2 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + K2(NO3)2
CH3CHOHCN + H2O = CH3CHOHCOONH4 =>
CH3CHOHCN + 2 H2O = CH3CHOHCOONH4
Zn + FeSO4(aq) = ZnSO4 + Fe =>
Zn + FeSO4(aq) = ZnSO4 + Fe
FeSO4 + NH4OH = Fe(NH3)6SO4 + H2O =>
FeSO4 + 6 NH4OH = Fe(NH3)6SO4 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CHO + Cu(OH)2 = Cu2O + CO2 + H2O =>
CH3CHO + 10 Cu(OH)2 = 5 Cu2O + 2 CO2 + 12 H2O
CH3NO2 + N2O + OH{-} = CO3{-}2 + H2O + N2 =>
2 CH3NO2 + 4 N2O + 2 OH{-} = 2 CO3{-}2 + 4 H2O + 5 N2
Na + Cu(CO3)2 = Na2CO3 + Cu =>
4 Na + Cu(CO3)2 = 2 Na2CO3 + Cu
Mg(OH)2(l) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(l) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Ca + Au2O3 = CaO + Au =>
3 Ca + Au2O3 = 3 CaO + 2 Au
CaCl2(l) + Na3PO4(l) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(l) + 2 Na3PO4(l) = Ca3(PO4)2(s) + 6 NaCl(aq)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
C2H6 + HO{-}NO2 = C2H5{-}NO2 + H2O =>
C2H6 + HO{-}NO2 = C2H5{-}NO2 + H2O
C8H8 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
21 C8H8 + 40 KMnO4 = 24 C6H5COOK + 40 MnO2 + 16 KOH + 16 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 CH5(NO3)3 = 6 N2 + 9 O2 + 10 H2O + 4 CO2
KMnO3 + CO2 = KMnO4 + K2CO3 + MnO2 =>
3 KMnO3 + CO2 = KMnO4 + K2CO3 + 2 MnO2
HClO3 + P + H2O = H2PO4 + HCl =>
HClO3 + P + H2O = H2PO4 + HCl
MgCl2 + BaSO4 = BaCl2 + MgSO4 =>
MgCl2 + BaSO4 = BaCl2 + MgSO4
K2CO3(aq) = K2O(s) + CO2(g) =>
K2CO3(aq) = K2O(s) + CO2(g)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CsH2O = CsOH + H2 =>
2 CsH2O = 2 CsOH + H2
Co(NO3)3 + NaCl = CoCl3 + NaNO3 =>
Co(NO3)3 + 3 NaCl = CoCl3 + 3 NaNO3
Cl2 + Si = SiCl4 =>
2 Cl2 + Si = SiCl4
C7H10O7 + C3H8O2 = C11H12O8 + H2O =>
7 C7H10O7 + 2 C3H8O2 = 5 C11H12O8 + 13 H2O
K2O + Ac2O = KOAc =>
K2O + Ac2O = 2 KOAc
H2CO3(aq) + NaOH(aq) = H2O + Na2CO3(aq) =>
H2CO3(aq) + 2 NaOH(aq) = 2 H2O + Na2CO3(aq)
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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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