| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + 2 AgNO3 = Ag2SO4 + 2 K(NO3)
TaC + O2 = Ta2O5 + CO2 =>
4 TaC + 9 O2 = 2 Ta2O5 + 4 CO2
ClO4Se = ClO4 + Se =>
ClO4Se = ClO4 + Se
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C3H5OH(l) + O2 = CO2(g) + H2O(g) =>
C3H5OH(l) + 4 O2 = 3 CO2(g) + 3 H2O(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe(HSO4) + O2 + H2SO4 = Fe(HSO4)3 + H2O =>
2 Fe(HSO4) + O2 + 4 H2SO4 = 2 Fe(HSO4)3 + 2 H2O
Li + AuO = Au + Li2O =>
2 Li + AuO = Au + Li2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
H2O + K + PbO2 + KCl = KPb(OH)3 + KClO3 =>
9 H2O + 6 K + 6 PbO2 + KCl = 6 KPb(OH)3 + KClO3
Na2CrO4 + ZnSO4 + NaOH = Zn2CrO4(OH)2 + Na2SO4 =>
Na2CrO4 + 2 ZnSO4 + 2 NaOH = Zn2CrO4(OH)2 + 2 Na2SO4
Al(NO3)3 + Na2SO4 = Al2(SO4)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaNO3
CaC2 + D2O = Ca(OD)2 + C2D2 =>
CaC2 + 2 D2O = Ca(OD)2 + C2D2
Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CoCl2(H2O)6 + O2 + HCl + C2H8N2 = [Co(C2H8N2)2Cl2]Cl + H2O =>
4 CoCl2(H2O)6 + O2 + 4 HCl + 8 C2H8N2 = 4[Co(C2H8N2)2Cl2]Cl + 26 H2O
(H3PO4*5H2O) = P2O5 + H2O =>
2(H3PO4*5H2O) = P2O5 + 13 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
Fe2(SO4)3 + Na2S + H2O = Fe(OH)3 + S + Na2SO4 =>
4 Fe2(SO4)3 + 9 Na2S + 12 H2O = 8 Fe(OH)3 + 12 S + 9 Na2SO4
Al2(SO4)3 + Cr(OH)3 = Al(OH)3 + Cr2(SO4)3 =>
Al2(SO4)3 + 2 Cr(OH)3 = 2 Al(OH)3 + Cr2(SO4)3
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
PBO2 + H2O2 = PB(OH)4 + O2 =>
PBO2 + 2 H2O2 = PB(OH)4 + O2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
H2Cr2O7 + HNO2 + HBr = HNO3 + CrBr3 + H2O =>
H2Cr2O7 + 3 HNO2 + 6 HBr = 3 HNO3 + 2 CrBr3 + 4 H2O
C2H5OH + H2O = CO2 + H{+} + e =>
C2H5OH + 3 H2O = 2 CO2 + 12 H{+} + 12e
MnO2(s) + Al(s) = AlO3 + Mn =>
3 MnO2(s) + 2 Al(s) = 2 AlO3 + 3 Mn
NO2 + CaO + O2 = Ca(NO3)2 =>
4 NO2 + 2 CaO + O2 = 2 Ca(NO3)2
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe(OH)3 = Fe(OH)2 + H2O + O2 =>
4 Fe(OH)3 = 4 Fe(OH)2 + 2 H2O + O2
CrS3 + HNO3 + PbO2 = H2Cr2O7 + PbSO4 + Pb(NO3)2 + H2O =>
2 CrS3 + 36 HNO3 + 24 PbO2 = H2Cr2O7 + 6 PbSO4 + 18 Pb(NO3)2 + 17 H2O
Cr{3+} + OH{-} + ClO3{-} = Cl{-} + CrO4{2-} + H2O =>
2 Cr{3+} + 10 OH{-} + ClO3{-} = Cl{-} + 2 CrO4{2-} + 5 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
(NH4)2U2O7 + O2 = U3O8 + NO2 + H2O =>
6(NH4)2U2O7 + 19 O2 = 4 U3O8 + 12 NO2 + 24 H2O
Cl4H4 + F2 = Cl2 + F4H4 =>
Cl4H4 + 2 F2 = 2 Cl2 + F4H4
Mn + H2SO4 = MnSO4 + H2S + H2O =>
4 Mn + 5 H2SO4 = 4 MnSO4 + H2S + 4 H2O
Al2(SO4)3 + Cr(OH)3 = Al(OH)3 + Cr2(SO4)3 =>
Al2(SO4)3 + 2 Cr(OH)3 = 2 Al(OH)3 + Cr2(SO4)3
MgCa(CO3)2 + CH3COOH = CO2 + Mg(CH3COO)2 + Ca(CH3COO)2 + H2O =>
MgCa(CO3)2 + 4 CH3COOH = 2 CO2 + Mg(CH3COO)2 + Ca(CH3COO)2 + 2 H2O
NiSO4(aq) + Mg(s) = MgSO4(aq) + Ni(s) =>
NiSO4(aq) + Mg(s) = MgSO4(aq) + Ni(s)
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
C5H13N + O2 = CO2 + H2O + NO2 =>
4 C5H13N + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Br2(aq) + KI = KBr(at) + I2(aq) =>
Br2(aq) + 2 KI = 2 KBr(at) + I2(aq)
S2O3{2-} + H2O = SO4{2-} + H{+} + e =>
S2O3{2-} + 5 H2O = 2 SO4{2-} + 10 H{+} + 8e
Na2SO4 + Cr(NO3)3 = Cr2(SO4)3 + NaNO3 =>
3 Na2SO4 + 2 Cr(NO3)3 = Cr2(SO4)3 + 6 NaNO3
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
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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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