| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe3 + 9 SiO2 = 6 Fe2O3 + 9 Si
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = NH4C2H3O2(aq) + CaCO3(s) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = 2 NH4C2H3O2(aq) + CaCO3(s)
C7H12 + KMnO4 + H2O = MnO2 + KOH + C7H12(OH)4 =>
3 C7H12 + 4 KMnO4 + 8 H2O = 4 MnO2 + 4 KOH + 3 C7H12(OH)4
Ozone = Oxygen =>
2 O3 = 3 O2
NH2Cl + NH3 = N2H4 + HCl =>
NH2Cl + NH3 = N2H4 + HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Sn(OH)2 = H2O + SnO =>
Sn(OH)2 = H2O + SnO
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Ba(OH)2 = Ba + O + H2O =>
Ba(OH)2 = Ba + O + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgBr + F2 = MgF + Br2 =>
2 MgBr + F2 = 2 MgF + Br2
NaOOCCOONa + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
3 NaOOCCOONa + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Na2SO4
C6H4(COOH)COOK + NaOH = H2O + NaC6H4(COO)COOK =>
C6H4(COOH)COOK + NaOH = H2O + NaC6H4(COO)COOK
K3PO4 + Mg(NO3)2 = KNO3 + Mg3(PO4)2 =>
2 K3PO4 + 3 Mg(NO3)2 = 6 KNO3 + Mg3(PO4)2
CaH2 = Ca + H2 =>
CaH2 = Ca + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H{+} + CrO4{2-} + NO2{-} = Cr{3+} + H2O + NO3{-} =>
10 H{+} + 2 CrO4{2-} + 3 NO2{-} = 2 Cr{3+} + 5 H2O + 3 NO3{-}
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)2NO3 + KNO3 + CO2 =>
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)2NO3 + 2 KNO3 + CO2
Ca + CuS04 = CaS04 + Cu =>
Ca + CuS04 = CaS04 + Cu
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
Zn + NiSO4 = Ni + ZnSO4 =>
Zn + NiSO4 = Ni + ZnSO4
C12H22O11(i) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(i) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
Ha + H2O = Ha(OH)2 + H2 =>
Ha + 2 H2O = Ha(OH)2 + H2
(NH4)2SO4 + KNO3 = NH4NO3 + K2SO4 =>
(NH4)2SO4 + 2 KNO3 = 2 NH4NO3 + K2SO4
Ni(NO3)2 + CN = Ni(CN)4 + NO3 =>
Ni(NO3)2 + 4 CN = Ni(CN)4 + 2 NO3
HBr + Mg = H2 + MgBr =>
2 HBr + 2 Mg = H2 + 2 MgBr
Cu2SO4 + NaOH = Cu2OH + SO4Na =>
Cu2SO4 + NaOH = Cu2OH + SO4Na
HNO3 + NH3 = NH3NO3 + H2 =>
2 HNO3 + 2 NH3 = 2 NH3NO3 + H2
NH4H2SO4 + Ca(OH)2 = CaSO4 + NH4 + H2O =>
NH4H2SO4 + Ca(OH)2 = CaSO4 + NH4 + 2 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CH4 = C + H2 =>
CH4 = C + 2 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MnO4{-} + H{+} + Fe{2+} = Mn{2+} + H2O + Fe{3+}{+} =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = Mn{2+} + 4 H2O + 5 Fe{3+}{+}
Na2CO3 + HF = Na(HF2) + CO2 + H2O =>
Na2CO3 + 4 HF = 2 Na(HF2) + CO2 + H2O
Al(*OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(*OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(NO3)2 + MnO2 + HNO3 = Fe(NO3)3 + Mn(NO3)2 + H2O =>
2 Fe(NO3)2 + MnO2 + 4 HNO3 = 2 Fe(NO3)3 + Mn(NO3)2 + 2 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
P2O5 + CaCO3 = Ca3(PO4)2 + CO2 =>
P2O5 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2
AgClO = AgClO3 + AgCl =>
3 AgClO = AgClO3 + 2 AgCl
CuCl3 + KI = KCl + I2 + Cu2Cl =>
4 CuCl3 + 10 KI = 10 KCl + 5 I2 + 2 Cu2Cl
CuO + CO2 = Cu + CO3 =>
CuO + CO2 = Cu + CO3
NaOH + HClO4 = H2O + NaClO4 =>
NaOH + HClO4 = H2O + NaClO4
F3 + CB2 = BF4 + C6 =>
16 F3 + 6 CB2 = 12 BF4 + C6
HBr + Zn(OH)2 = H2O + ZnBr2 =>
2 HBr + Zn(OH)2 = 2 H2O + ZnBr2
HCN + CuSO4 = H2O + CO2 + Cu2 + N2 + S2 =>
16 HCN + 10 CuSO4 = 8 H2O + 16 CO2 + 5 Cu2 + 8 N2 + 5 S2
C2H5OH + CaO2 = CO2 + H2O + CaO =>
C2H5OH + 6 CaO2 = 2 CO2 + 3 H2O + 6 CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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