| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H9NO + 18 H2O = 8 CO2 + 27 H2 + 2 NO2
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
CU(CN)2 = CUCN + C2N2 =>
2 CU(CN)2 = 2 CUCN + C2N2
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
C3H8NH + O2 = CO2 + H2O + N2 =>
4 C3H8NH + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Li2O + Li2S = Li + SO2 =>
2 Li2O + Li2S = 6 Li + SO2
K2SO3 + ZnCl2 = K2Cl2 + ZnSO3 =>
K2SO3 + ZnCl2 = K2Cl2 + ZnSO3
NH2(g) + O2(g) = NO(g) + H2O(g) =>
NH2(g) + O2(g) = NO(g) + H2O(g)
Cr2O3 + NO2 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 6 NO2 + 5 Na2CO3 = 2 Na2CrO4 + 6 NaNO2 + 5 CO2
NaCo3 + MgSO4 = NaSO4 + MgCo3 =>
NaCo3 + MgSO4 = NaSO4 + MgCo3
AlBr3 + Cl = AlCl3 + Br2 =>
2 AlBr3 + 6 Cl = 2 AlCl3 + 3 Br2
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
NaHCO3(ac) + HCl(ac) = NaCl(ac) + H2O(l) + CO2(g) =>
NaHCO3(ac) + HCl(ac) = NaCl(ac) + H2O(l) + CO2(g)
SnO(s) = Sn(s) + O2(g) =>
2 SnO(s) = 2 Sn(s) + O2(g)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Li2O + Li2S = Li + SO2 =>
2 Li2O + Li2S = 6 Li + SO2
C8H14 + KMnO4 + H2O = C8H14O2 + MnO2 + KOH =>
3 C8H14 + 4 KMnO4 + 2 H2O = 3 C8H14O2 + 4 MnO2 + 4 KOH
Na2S2O3 + HCl = NaCl + S + SO2H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + S + SO2H2O
CuSO4 + BaCl2 = Ba(SO4) + CuCl2 =>
CuSO4 + BaCl2 = Ba(SO4) + CuCl2
CCl2F + O2 = CO2Cl2F =>
CCl2F + O2 = CO2Cl2F
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH2CH3 + H2O =>
4 CH3COOH + 5 CH3CH2CH2CH2OH = 4 CH3COOCH2CH2CH2CH2CH3 + 5 H2O
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
Cl2 + OH{-} = Cl{-} + ClO4{-} + H2O =>
4 Cl2 + 8 OH{-} = 7 Cl{-} + ClO4{-} + 4 H2O
Ca + Na = Ca3Na2 =>
3 Ca + 2 Na = Ca3Na2
NO + H2O + Cu{2+} = NO3{-} + H{+} + Cu{+} =>
NO + 2 H2O + 3 Cu{2+} = NO3{-} + 4 H{+} + 3 Cu{+}
LiClO4 = LiCl + O2 =>
LiClO4 = LiCl + 2 O2
Mn + OH = Mn(OH)2 =>
Mn + 2 OH = Mn(OH)2
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
Cu(NO3)2 + Na3PO4 = Cu3PO4 + Na(NO3)2 =>
3 Cu(NO3)2 + Na3PO4 = Cu3PO4 + 3 Na(NO3)2
C13H2O24 + O2 = H2O + CO2 =>
2 C13H2O24 + 3 O2 = 2 H2O + 26 CO2
Li2O + Li2S = Li + SO2 =>
2 Li2O + Li2S = 6 Li + SO2
Ca + KPo4 = K + Ca(Po4) =>
Ca + KPo4 = K + Ca(Po4)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ni(Br2) + Ag(NO3) = Ni(NO3) + Ag(Br2) =>
Ni(Br2) + Ag(NO3) = Ni(NO3) + Ag(Br2)
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
Ti + ZnO = TiO + Zn =>
Ti + ZnO = TiO + Zn
VO2NO3 + HCl = VOCl2 + Cl2 + H2O + HNO3 =>
2 VO2NO3 + 6 HCl = 2 VOCl2 + Cl2 + 2 H2O + 2 HNO3
C2H5OH(l) + CH3COOH = C4H8O2 + H2O =>
C2H5OH(l) + CH3COOH = C4H8O2 + H2O
FeCO3 + H2O = FeO + H2CO3 =>
FeCO3 + H2O = FeO + H2CO3
EDTA + Ca(OH)2 = Ca(EDTA)2 + (OH)2 =>
2 EDTA + Ca(OH)2 = Ca(EDTA)2 + (OH)2
Cu(NO3)2 + NaOH = CuNaOH(NO3)2 =>
Cu(NO3)2 + NaOH = CuNaOH(NO3)2
FeCl3 + KCNS + H2O = Fe(CNS)3 + HCl + KOH =>
FeCl3 + 3 KCNS + 3 H2O = Fe(CNS)3 + 3 HCl + 3 KOH
Na2S2O8 + NaHSO3 + NaOH = Na2SO4 + H2O =>
Na2S2O8 + NaHSO3 + 3 NaOH = 3 Na2SO4 + 2 H2O
NaCrO2 + H2SO4 + H2O2 = H2CrO4 + H2O + Na2SO4 =>
2 NaCrO2 + H2SO4 + 3 H2O2 = 2 H2CrO4 + 2 H2O + Na2SO4
CH3CHCHCH3 + KMnO4 = CH3CHOCHOCH3 + KMnO2 =>
CH3CHCHCH3 + KMnO4 = CH3CHOCHOCH3 + KMnO2
Ca(OH)2(aq) + Mg(HCO3)2 = Mg(OH)2(s) + Ca(HCO3)2(aq) =>
Ca(OH)2(aq) + Mg(HCO3)2 = Mg(OH)2(s) + Ca(HCO3)2(aq)
CH3OH + C7H6O2 = H2O + C8H8O2 =>
CH3OH + C7H6O2 = H2O + C8H8O2
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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