| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + 2 NH4OH
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
NH4 + N2O3 = N2 + H2O =>
6 NH4 + 4 N2O3 = 7 N2 + 12 H2O
K2Cr2O7 + CH2CH2OH + H2SO4 = CH2CHO + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + 4 CH2CH2OH + 3 H2SO4 = 4 CH2CHO + K2SO4 + 2 CrSO4 + 7 H2O
Zn + NO2{-} + H{+} = Zn{+} + N2O + H2O =>
4 Zn + 2 NO2{-} + 6 H{+} = 4 Zn{+} + N2O + 3 H2O
SO2 + NH3 + H2O + O2 = (NH4)2SO4 =>
2 SO2 + 4 NH3 + 2 H2O + O2 = 2(NH4)2SO4
K + N2 = K3N =>
6 K + N2 = 2 K3N
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+} =>
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+}
NH3 + L2 = N2L2 + H2 =>
2 NH3 + L2 = N2L2 + 3 H2
KClO2 + HCl = KCl + Cl2 + H2O =>
KClO2 + 4 HCl = KCl + 2 Cl2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr(s) + N2(g) + O2(g) = (Cr(NO3)3) =>
2 Cr(s) + 3 N2(g) + 9 O2(g) = 2(Cr(NO3)3)
CH3CH2OH + HI = CH3CH3 + I2 + H2O =>
CH3CH2OH + 2 HI = CH3CH3 + I2 + H2O
Na2SiO3 + K = K2SiO3 + Na =>
Na2SiO3 + 2 K = K2SiO3 + 2 Na
Sb2S3(s) + HCl(aq) = H3SbCl6(s) + H2S(g) =>
Sb2S3(s) + 12 HCl(aq) = 2 H3SbCl6(s) + 3 H2S(g)
Li2SO4 + Pb(CH3COO)2 = Li(CH3COO) + PbSO4 =>
Li2SO4 + Pb(CH3COO)2 = 2 Li(CH3COO) + PbSO4
(NH4)3ZrF7 = ZrF4 + HF + NH3 =>
(NH4)3ZrF7 = ZrF4 + 3 HF + 3 NH3
FeCl2 + KMnO4 + HCl = FeCl3 + KCl + MnCl3 + H2O =>
4 FeCl2 + KMnO4 + 8 HCl = 4 FeCl3 + KCl + MnCl3 + 4 H2O
CH4CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH4CH2CH2CH3 + 27 O2 = 16 CO2 + 22 H2O
(NH4)2CO3 + H2O = NH4(HCO3) + NH4OH =>
(NH4)2CO3 + H2O = NH4(HCO3) + NH4OH
Br2 + HCIO + H2O = HBrO3 + HCI =>
Br2 + 5 HCIO + H2O = 2 HBrO3 + 5 HCI
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + CO(NH2)2 = Ni8Zn2Fe20O40 + N2 + CO2 + H2O =>
24 Ni(NO3)2*6H2O + 6 Zn(NO3)2*6H2O + 60 Fe(NO3)3*9H2O + 200 CO(NH2)2 = 3 Ni8Zn2Fe20O40 + 320 N2 + 200 CO2 + 1120 H2O
HCOOH + Mg(OH)2 = H2O + Mg + HCOO =>
2 HCOOH + Mg(OH)2 = 2 H2O + Mg + 2 HCOO
NaC6H5O + H2O = C6H6O + NaOH =>
NaC6H5O + H2O = C6H6O + NaOH
CH3NH3Cl + NaOH = CH3OH + NaCl + NH3 =>
CH3NH3Cl + NaOH = CH3OH + NaCl + NH3
Zn + Na2Cr2O7 = ZnCr2O7 + Na =>
Zn + Na2Cr2O7 = ZnCr2O7 + 2 Na
NaF4 + HCl = HF + NaCl4 =>
NaF4 + 4 HCl = 4 HF + NaCl4
Fe + O2 = FeO(lll) =>
2 Fe + O2 = 2 FeO(lll)
AgNO3 + Na(C2H3O2) = Ag(C2H3O2) + NaNO3 =>
AgNO3 + Na(C2H3O2) = Ag(C2H3O2) + NaNO3
NaF + HNO3 = NaOH + FNO2 =>
NaF + HNO3 = NaOH + FNO2
AgNO3(aq) + KI(aq) = AgI(s) + KNO3(aq) =>
AgNO3(aq) + KI(aq) = AgI(s) + KNO3(aq)
NC2H5O2 + HNO3 = N2 + H2O + CO2 =>
5 NC2H5O2 + 9 HNO3 = 7 N2 + 17 H2O + 10 CO2
C15H31COONa + CaCl2 = C15H31COOCl2 + NaCa =>
C15H31COONa + CaCl2 = C15H31COOCl2 + NaCa
Ca + NaHCO3 = CaO3 + NaH + C =>
Ca + NaHCO3 = CaO3 + NaH + C
KSH + H2 = K + H2S =>
2 KSH + H2 = 2 K + 2 H2S
FeSO4*7H2O + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4*7H2O + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 49 H2O
Li15Al5(C2O4)15(H2O)19 = Li3Al(C2O4)3 + H2O =>
Li15Al5(C2O4)15(H2O)19 = 5 Li3Al(C2O4)3 + 19 H2O
Sn(OH)2 + Na(OH) = Sn[Na(OH)3] =>
Sn(OH)2 + Na(OH) = Sn[Na(OH)3]
KClO3 + Na2SO3 + H2SO4 = KCl + NaSO4 + H2O =>
2 KClO3 + 3 Na2SO3 + 3 H2SO4 = 2 KCl + 6 NaSO4 + 3 H2O
HMnO4 + C6H12O6 = Mn(OH) + CO2 + H2O =>
4 HMnO4 + C6H12O6 = 4 Mn(OH) + 6 CO2 + 6 H2O
CH3CH2OH + Cu2O = C2H4O + Cu + H2O =>
CH3CH2OH + Cu2O = C2H4O + 2 Cu + H2O
C3H6O3 = CH3COO{-} + H{+} =>
2 C3H6O3 = 3 CH3COO{-} + 3 H{+}
Fe{+3} + Co3{-2} = Fe2(Co3)3 =>
2 Fe{+3} + 3 Co3{-2} = Fe2(Co3)3
Al(NO3) + AgBr = Ag(NO3) + AlBr =>
Al(NO3) + AgBr = Ag(NO3) + AlBr
CuO(s) + HCl(l) = CuCl2(s) + H2O(l) =>
CuO(s) + 2 HCl(l) = CuCl2(s) + H2O(l)
AgNO3 + I2 + H2O = AgI + AgIO3 + HNO3 =>
6 AgNO3 + 3 I2 + 3 H2O = 5 AgI + AgIO3 + 6 HNO3
Ag2O + Zn = Ag2OZn =>
Ag2O + Zn = Ag2OZn
Mg + HAsO4 = MgAsO4 + H2 =>
2 Mg + 2 HAsO4 = 2 MgAsO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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