| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COONa + H2SO4 = Na2SO4 + 2 CH3COOH
C8H18O3(l) + O2(g) = H2O(g) + CO2(g) =>
C8H18O3(l) + 11 O2(g) = 9 H2O(g) + 8 CO2(g)
MgO + H2SO4 + H2O = MgSO4*7H2O =>
MgO + H2SO4 + 6 H2O = MgSO4*7H2O
Fe(NO3)3*9H2O + Na2CO3 = Fe2(CO3)3 + H2O + NaNO3 =>
2 Fe(NO3)3*9H2O + 3 Na2CO3 = Fe2(CO3)3 + 18 H2O + 6 NaNO3
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Fe(NO3)3*9H2O + NH4SCN = Fe(SCN)3 + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3 + 9 H2O
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NO3)3*9H2O + HCl = FeCl3 + HNO3 + H2O =>
Fe(NO3)3*9H2O + 3 HCl = FeCl3 + 3 HNO3 + 9 H2O
Mn2O3 + CO = Mn3O4 + CO2 =>
3 Mn2O3 + CO = 2 Mn3O4 + CO2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn3O4 + CO = MnO + CO2 =>
Mn3O4 + CO = 3 MnO + CO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Br + Cl = BrCl =>
Br + Cl = BrCl
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO2 + CO = MnO + CO2 =>
MnO2 + CO = MnO + CO2
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
H2SO4 + KI = H2O + H2S + I2 + KHSO4 =>
9 H2SO4 + 8 KI = 4 H2O + H2S + 4 I2 + 8 KHSO4
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
C2H2 + O2 = CO2 + H20 =>
10 C2H2 + 20 O2 = 20 CO2 + H20
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaCl + H2O = NaOH + H2 + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH + H2 + Cl2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SN + NaOH = Na2SNO2 + H2 =>
SN + 2 NaOH = Na2SNO2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
HFeCl4 + NH4OH = Fe2O3 + HCl + NH3 =>
2 HFeCl4 + 3 NH4OH = Fe2O3 + 8 HCl + 3 NH3
MnSO4 + NH4OH + H2O2 = Mn(OH)3 + (NH4)2SO4 =>
2 MnSO4 + 4 NH4OH + H2O2 = 2 Mn(OH)3 + 2(NH4)2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnSO4 + NH4OH + H2O2 = Mn(OH)3 + (NH4)2SO4 =>
2 MnSO4 + 4 NH4OH + H2O2 = 2 Mn(OH)3 + 2(NH4)2SO4
C + H2O = CO + H2 =>
C + H2O = CO + H2
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
Fe + CO = Fe3C + CO2 =>
3 Fe + 2 CO = Fe3C + CO2
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
CoCl2 + NH4Cl + NH3 + O2 = [Co(NH3)6]Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH3 + O2 = 4[Co(NH3)6]Cl3 + 2 H2O
CaCo3 + HCl = CaCl2 + H20 + Co2 =>
10 CaCo3 + 20 HCl = 10 CaCl2 + H20 + 15 Co2
Fe2O3 + CO = Fe3C + CO2 =>
3 Fe2O3 + 13 CO = 2 Fe3C + 11 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H4O2 + NaOH = H2O + NaC2H3O2 =>
C2H4O2 + NaOH = H2O + NaC2H3O2
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
(NH4)2CO3 + Zn(OH)2 = ZnCO3 + NH4OH =>
(NH4)2CO3 + Zn(OH)2 = ZnCO3 + 2 NH4OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/07/19
Équations équilibrées sur08/06/18
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