| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Eu + 6 H2O = 2 Eu(OH)3 + 3 H2
Al + (PbNO3)2 = Pb + Al(NO3)3 =>
2 Al + 3(PbNO3)2 = 6 Pb + 2 Al(NO3)3
C6H14 + SO4{-2} + H{+} = HCO3{-} + H2S + H2O =>
4 C6H14 + 19 SO4{-2} + 14 H{+} = 24 HCO3{-} + 19 H2S + 4 H2O
Al2O3 + Ca3N = Ca2O3 + Al3N =>
3 Al2O3 + 2 Ca3N = 3 Ca2O3 + 2 Al3N
HCl + O + Cr = Cr(OH) + Cl =>
HCl + O + Cr = Cr(OH) + Cl
NaOH + HCl = H2O + Na(Cl) =>
NaOH + HCl = H2O + Na(Cl)
K2S + Na2Cr2O7 + H2O = Cr(OH)3 + KOH + NaOH + S =>
3 K2S + Na2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 6 KOH + 2 NaOH + 3 S
Na(Al(OH)4) + HCl = AlCl3 + H2O + NaCl =>
Na(Al(OH)4) + 4 HCl = AlCl3 + 4 H2O + NaCl
Pd + SO4 = PdSO4 =>
Pd + SO4 = PdSO4
FeCl3 + C5H13N3 + H2 = FeCl2 + (C5H14N3)Cl =>
2 FeCl3 + 2 C5H13N3 + H2 = 2 FeCl2 + 2(C5H14N3)Cl
C3N7NH2 + O2 = CO2 + H2O + N2 =>
2 C3N7NH2 + 7 O2 = 6 CO2 + 2 H2O + 8 N2
Fe3O4 + KNO2 + HCl = FeCl3 + KCl + NH3 + H2O =>
6 Fe3O4 + KNO2 + 55 HCl = 18 FeCl3 + KCl + NH3 + 26 H2O
H2SO2 + O2 = H2SO4 =>
H2SO2 + O2 = H2SO4
K2Cr2O7 + CuS + H2SO4 = CuSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 CuS + 16 H2SO4 = 3 CuSO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H3AsO4 + H30 = AsH3 + H2O =>
15 H3AsO4 + 4 H30 = 15 AsH3 + 60 H2O
C65H110O45N + O2 = CO2 + H2O + NH3 =>
4 C65H110O45N + 277 O2 = 260 CO2 + 214 H2O + 4 NH3
Na2CO3 + H3PO4 = NaH2PO4 + H2O + CO2 =>
Na2CO3 + 2 H3PO4 = 2 NaH2PO4 + H2O + CO2
NaOH + MoO2 + NaOCl = Na2MoO4 + NaCl + H2O =>
2 NaOH + MoO2 + NaOCl = Na2MoO4 + NaCl + H2O
Fe(H2O)5OH + SO4 + H2O = FeSO4*7H2O + O2 =>
4 Fe(H2O)5OH + 4 SO4 + 6 H2O = 4 FeSO4*7H2O + O2
Mn(OH)2 + CO2 = MnCO3 + H2O =>
Mn(OH)2 + CO2 = MnCO3 + H2O
Na(OH) + HCl = (OH)HCl + Na(HCl) =>
Na(OH) + 2 HCl = (OH)HCl + Na(HCl)
Ga2S3 + F2 = S8 + GaF3 =>
8 Ga2S3 + 24 F2 = 3 S8 + 16 GaF3
Fe + Ba(OH)2 = Fe(OH)2 + Ba =>
Fe + Ba(OH)2 = Fe(OH)2 + Ba
TiO2 = Ti3O5 + O2 =>
6 TiO2 = 2 Ti3O5 + O2
AgNO3 + H2O = AgNO3H2O =>
AgNO3 + H2O = AgNO3H2O
Al(NO3)2 + Na2SO4 = AlSO4 + Na2(NO3)2 =>
Al(NO3)2 + Na2SO4 = AlSO4 + Na2(NO3)2
Ca + Mn2O3 = CaO + Mn =>
3 Ca + Mn2O3 = 3 CaO + 2 Mn
Li + AgI = LiI + Ag =>
Li + AgI = LiI + Ag
CuN3 + Li2Cr2O7 + HClO4 = Cu(ClO4)2 + HNO3 + Cr(ClO4)3 + LiClO4 + H2O =>
6 CuN3 + 17 Li2Cr2O7 + 148 HClO4 = 6 Cu(ClO4)2 + 18 HNO3 + 34 Cr(ClO4)3 + 34 LiClO4 + 65 H2O
Cu + KCN + H2O = K2[Cu(CN)4] + KOH + H2 =>
Cu + 4 KCN + 2 H2O = K2[Cu(CN)4] + 2 KOH + H2
Al(OH)3 + FeSO4 = Fe(OH)3 + Al(SO4) =>
Al(OH)3 + FeSO4 = Fe(OH)3 + Al(SO4)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCO3 + H4N2 + I2 = CaI2 + H2O + CO2 + N2 =>
2 CaCO3 + H4N2 + 2 I2 = 2 CaI2 + 2 H2O + 2 CO2 + N2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
CrO7{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
2 CrO7{-2} + 18 I{-} + 28 H{+} = 2 Cr{+3} + 9 I2 + 14 H2O
K + HNO3(k) = KNO3 + N2O + H2O =>
8 K + 10 HNO3(k) = 8 KNO3 + N2O + 5 H2O
CH3CH2O + O2 = H2O + CH3COOH =>
4 CH3CH2O + 3 O2 = 2 H2O + 4 CH3COOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCo + C = MgC2 + Co =>
MgCo + 2 C = MgC2 + Co
H2CO3 + Cu(OH)2 = CuCO3 + H2O =>
H2CO3 + Cu(OH)2 = CuCO3 + 2 H2O
Li + HNO3 = LiNO3 + N3 + H2O =>
15 Li + 18 HNO3 = 15 LiNO3 + N3 + 9 H2O
(CH3)2CO + Cl = CHCl3 + CH3CO + H =>
(CH3)2CO + 3 Cl = CHCl3 + CH3CO + 2 H
NH3 + NaI = NaH + NI3 =>
NH3 + 3 NaI = 3 NaH + NI3
Zn(OH)2 + CO2 = Zn + CO3 + H2O =>
Zn(OH)2 + CO2 = Zn + CO3 + H2O
CH3CH2CHO + CuSO4 + NaOH = CH3CH2COOH + Cu + Na2SO4 + H2O =>
CH3CH2CHO + CuSO4 + 2 NaOH = CH3CH2COOH + Cu + Na2SO4 + H2O
C4H10 + H2O = H2 + CO =>
C4H10 + 4 H2O = 9 H2 + 4 CO
BI3 + GaCl3 = B2 + Cl2 + GaI3 =>
2 BI3 + 2 GaCl3 = B2 + 3 Cl2 + 2 GaI3
H2S + H2MnO4 = MnO2 + S + H2O =>
H2S + H2MnO4 = MnO2 + S + 2 H2O
H2C2O4 + CaCl2 = HCl + CaC2O4 =>
H2C2O4 + CaCl2 = 2 HCl + CaC2O4
TiO2 + BCl3 = TiCl4 + B2 + O2 =>
3 TiO2 + 4 BCl3 = 3 TiCl4 + 2 B2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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