| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
CH6 + O2 = CO + H20 =>
10 CH6 + 5 O2 = 10 CO + 3 H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
KOH + BaCl2 = KCl + Ba(OH)2 =>
2 KOH + BaCl2 = 2 KCl + Ba(OH)2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
C4H10 + Cl2 = C4H10Cl =>
2 C4H10 + Cl2 = 2 C4H10Cl
H2(g) + I2(s) = HI(s) =>
H2(g) + I2(s) = 2 HI(s)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
C2H6 + O2 = CO + H20 =>
10 C2H6 + 10 O2 = 20 CO + 3 H20
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2Cr2O7 + Fe + HCl = CrCl3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 2 Fe + 14 HCl = 2 CrCl3 + 2 FeCl3 + 2 KCl + 7 H2O
Fe2O3 + H3PO3 = FePO3 + H2O =>
Fe2O3 + 2 H3PO3 = 2 FePO3 + 3 H2O
K2Cr2O7 + Fe + HCl = CrCl3 + FeCl3 + KCl + H2O =>
K2Cr2O7 + 2 Fe + 14 HCl = 2 CrCl3 + 2 FeCl3 + 2 KCl + 7 H2O
S + O2 = SO2 =>
S + O2 = SO2
Na2SiO3 + H2O = NaOH + H2SiO3 =>
Na2SiO3 + 2 H2O = 2 NaOH + H2SiO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
BF3 + NaH = NaBF4 + B2H6 =>
8 BF3 + 6 NaH = 6 NaBF4 + B2H6
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Ba(OH)2(aq) + CO2(s) = BaCO3(s) + H2O(l) =>
Ba(OH)2(aq) + CO2(s) = BaCO3(s) + H2O(l)
NaH + BF3 = B2H6 + NaF =>
6 NaH + 2 BF3 = B2H6 + 6 NaF
CuS + NO3{-} + H{+] = Cu{2+}+NO+HSO4{-}+H2O =>
3 CuS + 8 NO3{-} + 11 H{+] = 3 Cu{2+}+8NO+3HSO4{-}+4H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/21
Équations équilibrées sur04/11/20
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