| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + Ba(NO3)2(aq) = BaCO3 + 2 NO3Na
O2 + C2H6O = CO2 + H2O =>
3 O2 + C2H6O = 2 CO2 + 3 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
C3H70H + O2 = H2O + CO2 =>
4 C3H70H + 83 O2 = 142 H2O + 12 CO2
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnO2 + K2SO4 + H2O =>
3 CH3CH2OH + 2 KMnO4 + H2SO4 = 3 CH3CHO + 2 MnO2 + K2SO4 + 4 H2O
MnCl2*4H2O + NaC2H3O2*H2O = Mn(C2H3O2)2 + NaCl + H2O =>
MnCl2*4H2O + 2 NaC2H3O2*H2O = Mn(C2H3O2)2 + 2 NaCl + 6 H2O
Ag + Sn3N4 = Ag3N + Sn =>
12 Ag + Sn3N4 = 4 Ag3N + 3 Sn
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Cr5 + Cl2 = ClCr =>
2 Cr5 + 5 Cl2 = 10 ClCr
Zn + NaOH = Na2ZnO2 + H2(g) =>
Zn + 2 NaOH = Na2ZnO2 + H2(g)
K2[Cr(OH)6] + H2O2 = K2CrO4 + H2O =>
K2[Cr(OH)6] + H2O2 = K2CrO4 + 4 H2O
PbCrO4 + HCl + FeSO4 = Cr2(SO4)3 + FeCl + H2O + PbCl2 + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 30 FeSO4 = Cr2(SO4)3 + 12 FeCl + 8 H2O + 2 PbCl2 + 9 Fe2(SO4)3
Ba(k) + O2 = BaO =>
2 Ba(k) + O2 = 2 BaO
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Cl + O + H = HOCl =>
Cl + O + H = HOCl
KOH + KClO3 + MnO2 = KCl + KMnO4 + H2O =>
2 KOH + KClO3 + 2 MnO2 = KCl + 2 KMnO4 + H2O
N2* + H2* = NH3 =>
N2* + 3 H2* = 2 NH3
MnO2 + Zn{2+} + H2O = MnO4{-} + Zn + H{+} =>
2 MnO2 + 3 Zn{2+} + 4 H2O = 2 MnO4{-} + 3 Zn + 8 H{+}
Cu(OH)2 + NH4F = CuF2 + NH4OH =>
Cu(OH)2 + 2 NH4F = CuF2 + 2 NH4OH
Au2O3NH3 + C12T12O = AuTO + C6T6 + CO + H2O + N =>
6 Au2O3NH3 + 15 C12T12O = 12 AuTO + 28 C6T6 + 12 CO + 9 H2O + 6 N
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH4NO3 + BaCl2 = Ba(NH4)2 + NO3 + Cl2 =>
2 NH4NO3 + BaCl2 = Ba(NH4)2 + 2 NO3 + Cl2
AlBr3 + H2O = Al2O3 + HBr =>
2 AlBr3 + 3 H2O = Al2O3 + 6 HBr
Na2SO4(s) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(s) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
HNO3 + Pb3(PO4)2 = Pb(NO3)2 + H3PO4 =>
6 HNO3 + Pb3(PO4)2 = 3 Pb(NO3)2 + 2 H3PO4
Na2S + Fe2(SO4)3 + H2O = Fe(OH)3 + H2S + Na2SO4 =>
3 Na2S + Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2S + 3 Na2SO4
C6H12O6 + CaCO3 = CaC6H10O6 + CO2 + H2O =>
C6H12O6 + CaCO3 = CaC6H10O6 + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + AgNO3 = AgCu(NO3) =>
Cu + AgNO3 = AgCu(NO3)
N2* + H2* = NH3 =>
N2* + 3 H2* = 2 NH3
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
BCl3 + H2 = HCl + B2 =>
2 BCl3 + 3 H2 = 6 HCl + B2
Co(NO3)2 + H2O2 + NaOH = Co(OH)3 + Na(NO3) =>
2 Co(NO3)2 + H2O2 + 4 NaOH = 2 Co(OH)3 + 4 Na(NO3)
C8H14 + Br2 = C8H14Br4 =>
C8H14 + 2 Br2 = C8H14Br4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + H2O = NaOH + H2(s) =>
2 Na + 2 H2O = 2 NaOH + H2(s)
SrC2O4 + KClO3 = KCl + SrO + CO2 =>
3 SrC2O4 + KClO3 = KCl + 3 SrO + 6 CO2
H2SO4 + VCl2 = SO2 + VO2Cl + HCl + H2 =>
2 H2SO4 + 2 VCl2 = 2 SO2 + 2 VO2Cl + 2 HCl + H2
NaNO3 + Ca(NO3)2 = NaCa + NO3 =>
NaNO3 + Ca(NO3)2 = NaCa + 3 NO3
Mn2O13 + H2O = Mn(OH)13 =>
Mn2O13 + 13 H2O = 2 Mn(OH)13
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CH3COOH + C6H6 = C6H5OH + H2O =>
3 CH3COOH + 2 C6H6 = 3 C6H5OH + 3 H2O
PbCrO4 + HCl + Fe + SO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2OFe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 20 Fe + 27 SO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2OFe2(SO4)3
CdSO4(aq) + KI(aq) = CdI(s) + KI3(aq) + K2SO4(aq) =>
2 CdSO4(aq) + 5 KI(aq) = 2 CdI(s) + KI3(aq) + 2 K2SO4(aq)
Sn2O4 + AlCl3 = SnCl4 + Al2O3 =>
3 Sn2O4 + 8 AlCl3 = 6 SnCl4 + 4 Al2O3
Mn(OH)4 + Ca(OH)2 = CaMn(OH)6 =>
Mn(OH)4 + Ca(OH)2 = CaMn(OH)6
C + I2 = C2I4 =>
2 C + 2 I2 = C2I4
HCHO + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 HCHO + 2 K2Cr2O7 + 16 HCl = 3 CO2 + 4 CrCl3 + 4 KCl + 11 H2O
Au + Ag + H2 = AuAgH100 =>
Au + Ag + 50 H2 = AuAgH100
Ti + HNO3 = Ti(NO3)3 + H2 =>
2 Ti + 6 HNO3 = 2 Ti(NO3)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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