| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 9 C4H8O2 = 5 C10H12O2 + 12 H2O
C + H + N = CHN =>
C + H + N = CHN
KNO3 + Al + H2O + KOH = NH3 + K3(Al(OH)6) =>
3 KNO3 + 8 Al + 18 H2O + 21 KOH = 3 NH3 + 8 K3(Al(OH)6)
Al + NaOH + H2O = NaAlO2 + H7 =>
7 Al + 7 NaOH + 7 H2O = 7 NaAlO2 + 3 H7
NH4Cl + NaNO2 = NaCl + NH4NO2 = NH4NO2 = N2 + H2O =>
NH4Cl + NaNO2 = NaCl + NH4NO2
K2(Cr2O7) + PbI2 = KI + PbCr2O7 =>
K2(Cr2O7) + PbI2 = 2 KI + PbCr2O7
[Ag(NH3)2]{+} + C2H4O + H2O = Ag(s) + NH3 + C4H6O5 + H{+} =>
8[Ag(NH3)2]{+} + 2 C2H4O + 3 H2O = 8 Ag(s) + 16 NH3 + C4H6O5 + 8 H{+}
Na2CO3 + FeCI3 = Na2CI3 + FeCO3 =>
Na2CO3 + FeCI3 = Na2CI3 + FeCO3
C6H5COOH + C4H8O2 = C10H12O2 + H2O =>
2 C6H5COOH + 9 C4H8O2 = 5 C10H12O2 + 12 H2O
Na2O + Pb(NO3)2 = PbO + Na(NO3) =>
Na2O + Pb(NO3)2 = PbO + 2 Na(NO3)
CH2O2 = CH4 + CO2 + H2O =>
4 CH2O2 = CH4 + 3 CO2 + 2 H2O
Na(HCO3) + HNO3 = NaNO3 + H2O + CO2 =>
Na(HCO3) + HNO3 = NaNO3 + H2O + CO2
NCl + Cu = CuCl + N =>
NCl + Cu = CuCl + N
H3O(aq) + SO4(aq) = H2S(g) + H2O =>
10 H3O(aq) + SO4(aq) = H2S(g) + 14 H2O
Fe2 + HCl = FeHCl =>
Fe2 + 2 HCl = 2 FeHCl
FeCl3 + Fe2O3 = FeOCl =>
FeCl3 + Fe2O3 = 3 FeOCl
Zn + HNO3 = ZnNO3 + NHNO3 + H2O =>
5 Zn + 7 HNO3 = 5 ZnNO3 + NHNO3 + 3 H2O
K2MnO4 + HBr = KBr + MnBr2 + H2O + Br2 =>
K2MnO4 + 8 HBr = 2 KBr + MnBr2 + 4 H2O + 2 Br2
CoSO4 + HNO3 = CoNO32 + S + NO + H2O =>
CoSO4 + 18 HNO3 = CoNO32 + S + 17 NO + 9 H2O
KBr + MgO5 = Mg + KO + Br =>
5 KBr + MgO5 = Mg + 5 KO + 5 Br
CH4 + Br2 = C3H3Br + HBr =>
3 CH4 + 5 Br2 = C3H3Br + 9 HBr
Zn + H2SO4 + Al = AlZn(SO4)3 + H2 =>
Zn + 3 H2SO4 + Al = AlZn(SO4)3 + 3 H2
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
O2 + NH2CH2COOH = NH2CONH2 + CO2 + H2O =>
3 O2 + 2 NH2CH2COOH = NH2CONH2 + 3 CO2 + 3 H2O
Sn + NaNO3 + HCl = SnO2 + NO2 + H2O + NaCl =>
Sn + 4 NaNO3 + 4 HCl = SnO2 + 4 NO2 + 2 H2O + 4 NaCl
CH2CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + NH3 + H2O =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 NH3 + 2 H2O
CH3CH(OH)CH2COH + CH3MgCl = CH3CH3CHOMgCl =>
CH3CH(OH)CH2COH + 2 CH3MgCl = 2 CH3CH3CHOMgCl
KU + O2 = KUO3 =>
2 KU + 3 O2 = 2 KUO3
C6H12O6 + HCO3{-} = C3H5O2{-} + H2CO3 =>
7 C6H12O6 + 12 HCO3{-} = 12 C3H5O2{-} + 18 H2CO3
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
Cd + NaOH + H2O = NaCd(OH)2 + H2 =>
2 Cd + 2 NaOH + 2 H2O = 2 NaCd(OH)2 + H2
Pb(s) + HNO3(conc) = Pb(NO3)2(aq) + NO2 + H2O =>
Pb(s) + 4 HNO3(conc) = Pb(NO3)2(aq) + 2 NO2 + 2 H2O
C12H14 + O2 = CO2 + H2O =>
2 C12H14 + 31 O2 = 24 CO2 + 14 H2O
BaCI2 + Na2CO3 = Na2CI2 + BaCO3 =>
BaCI2 + Na2CO3 = Na2CI2 + BaCO3
Li + Cl = Li2Cl2 =>
2 Li + 2 Cl = Li2Cl2
KOH + MgSO4 = K2SO4 + Mg(OH)2 =>
2 KOH + MgSO4 = K2SO4 + Mg(OH)2
TI + H3BO3 = TIBO3 + H2 =>
2 TI + 2 H3BO3 = 2 TIBO3 + 3 H2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C4H9Br + CuO + O2 = CuBr2 + CO2 + H2O =>
2 C4H9Br + CuO + 12 O2 = CuBr2 + 8 CO2 + 9 H2O
K2CO3 + Na2SO4 = K2SO4Na2CO3 =>
K2CO3 + Na2SO4 = K2SO4Na2CO3
MgS + NiCl2 = MgCl2 + NiS =>
MgS + NiCl2 = MgCl2 + NiS
Fe{3+} + HCl = FeCl3 + H{+} =>
Fe{3+} + 3 HCl = FeCl3 + 3 H{+}
Zn + O3 = ZnO =>
3 Zn + O3 = 3 ZnO
Cr + KMnO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Cr + 6 KMnO4 + 24 H2SO4 = 5 Cr2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
KOH + MgSO4 = K2SO4 + Mg(OH)2 =>
2 KOH + MgSO4 = K2SO4 + Mg(OH)2
Sn + FeCl3 = SnCl2 + FeCl2 =>
Sn + 2 FeCl3 = SnCl2 + 2 FeCl2
Fe(s) + Cd(NO3)2 = Fe(NO3)3(aq) + Cd(s)(g) =>
2 Fe(s) + 3 Cd(NO3)2 = 2 Fe(NO3)3(aq) + 3 Cd(s)(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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