| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + H2S = HgS + 2 HNO3
Bi2O3 + NaClO + NaOH = NaBiO3NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3NaCl + H2O
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
Na2SO3 + HOH = NaOH + NaHSO3 =>
Na2SO3 + HOH = NaOH + NaHSO3
Ca + HCl = CaCl1 + H2 =>
2 Ca + 2 HCl = 2 CaCl1 + H2
Z2 + HCl = ZCl2 + H =>
Z2 + 4 HCl = 2 ZCl2 + 4 H
KBF4 = KF + BF3 =>
KBF4 = KF + BF3
CuH2O + Na2S = CuS + Na2H2O =>
CuH2O + Na2S = CuS + Na2H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Ca3(PO4)2 + C = Ca3P2 + C2O =>
Ca3(PO4)2 + 16 C = Ca3P2 + 8 C2O
OIE + ZI = OIEZI =>
OIE + ZI = OIEZI
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Cu2SO4 + K3PO4 = Cu3PO4 + K2SO4 =>
3 Cu2SO4 + 2 K3PO4 = 2 Cu3PO4 + 3 K2SO4
SOCu + H2SO4 = CuSO4 + SO2 + H2O =>
SOCu + 3 H2SO4 = CuSO4 + 3 SO2 + 3 H2O
C7H6O3 + H2O = C2H4O2 =>
2 C7H6O3 + 8 H2O = 7 C2H4O2
SH2S + SO2 = S + H2O =>
2 SH2S + SO2 = 5 S + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
KaO3 = Ka + O2 = KClO3 =>
2 KaO3 = 2 Ka + 3 O2
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
NH4OH + HCl = H2O + Cl(NH4) =>
NH4OH + HCl = H2O + Cl(NH4)
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
FeS + S8 = Fe2S3 =>
16 FeS + S8 = 8 Fe2S3
CH3CH2SH + H2O = CH3CH2S{-} + H3O{+} =>
CH3CH2SH + H2O = CH3CH2S{-} + H3O{+}
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
H{+} + SO3{2-} = H2SO3 =>
2 H{+} + SO3{2-} = H2SO3
Fe(OH)3 + Na2CO3 = NaOH + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 Na2CO3 = 6 NaOH + Fe2(CO3)3
Fe{2+} + I{-} = Fe + I =>
Fe{2+} + 2 I{-} = Fe + 2 I
Ba(NO3)2 + KOH = BaKOH + (NO3)2 =>
Ba(NO3)2 + KOH = BaKOH + (NO3)2
H = H2 =>
2 H = H2
BaBr2 + CH3COOH = (CH3COO)2Ba + HBr =>
BaBr2 + 2 CH3COOH = (CH3COO)2Ba + 2 HBr
C2H5OH + Na2SiO3 = NaOH + C2H5 + SiO3 =>
2 C2H5OH + Na2SiO3 = 2 NaOH + 2 C2H5 + SiO3
CaS + HOH = Ca(OH)2 + H2S =>
CaS + 2 HOH = Ca(OH)2 + H2S
KOH + Cl2 + KI = KCl + KIO3 + H2O =>
6 KOH + 3 Cl2 + KI = 6 KCl + KIO3 + 3 H2O
AlCl3 + NH4OH = Al(OH)3 + NH4(Cl) =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4(Cl)
NaBr + Cl2{-} = NaCl + Br2{-} =>
2 NaBr + Cl2{-} = 2 NaCl + Br2{-}
KSO4 + MgNO3 = MgSO4 + KNO3 =>
KSO4 + MgNO3 = MgSO4 + KNO3
HCl + CaCO3 = CaHCO3 + Cl =>
HCl + CaCO3 = CaHCO3 + Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + FeSO2 = Fe2(SO4)3 + Fe(NO3) + NO + H2O =>
16 HNO3 + 9 FeSO2 = 3 Fe2(SO4)3 + 3 Fe(NO3) + 13 NO + 8 H2O
CuCl2 + Na2S2O3 + H2O = Cu2S + S + HCl + Na2SO4 =>
2 CuCl2 + 2 Na2S2O3 + 2 H2O = Cu2S + S + 4 HCl + 2 Na2SO4
MgC2O4*2H2O + O2 = CO2 + MgO + H2O =>
2 MgC2O4*2H2O + O2 = 4 CO2 + 2 MgO + 4 H2O
Mg + NO2 = Mg3N2 + O2 =>
3 Mg + 2 NO2 = Mg3N2 + 2 O2
IO3{-} + HN3 = I{-} + NO + H2O =>
7 IO3{-} + 6 HN3 = 7 I{-} + 18 NO + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NH4Br + H2SO4 + C4H9OH = C4H9Br + H2O + (NH4)2SO4 =>
2 NH4Br + H2SO4 + 2 C4H9OH = 2 C4H9Br + 2 H2O + (NH4)2SO4
Cu(NO3)2 + N2OH = Cu(OH)2 + N2NO3 =>
Cu(NO3)2 + 2 N2OH = Cu(OH)2 + 2 N2NO3
NaNO2 + K2CrO7 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
9 NaNO2 + 2 K2CrO7 + 5 H2SO4 = Cr2(SO4)3 + 9 NaNO3 + 2 K2SO4 + 5 H2O
K2CO3 + CoCl2 = K2Cl2 + CoCO3 =>
K2CO3 + CoCl2 = K2Cl2 + CoCO3
NH3 + NO = N2 + HOHH =>
NH3 + NO = N2 + HOHH
H2S + H{+} + CrO42{-} = S8 + Cr3{+} + H2O =>
248 H2S + 8 H{+} + 6 CrO42{-} = 31 S8 + 2 Cr3{+} + 252 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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