| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CO + H2 = CH4H2O =>
CO + 3 H2 = CH4H2O
Ca3P2 + HOH = CaO + PH3 =>
Ca3P2 + 3 HOH = 3 CaO + 2 PH3
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Na + (NH4)2SO4 = Na2SO4 + NH4 =>
2 Na + (NH4)2SO4 = Na2SO4 + 2 NH4
Cu2(OH)2SO4 + NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + H2O =>
Cu2(OH)2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 + 8 H2O
C18H33COOH + NaOH = C17H33COONa + CO2 + H2O =>
51 C18H33COOH + 53 NaOH = 53 C17H33COONa + 15 CO2 + 19 H2O
HClO4 + Zn(OH)2 = H2O + Zn(ClO4)2 =>
2 HClO4 + Zn(OH)2 = 2 H2O + Zn(ClO4)2
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaF + NH3 = NaNH3 + F2 =>
2 NaF + 2 NH3 = 2 NaNH3 + F2
CO2 + CaO = CaCO2 + O2 =>
2 CO2 + 2 CaO = 2 CaCO2 + O2
KMnO4 + NaOH + KNO2 = K2MnO4 + NaNO3 + H2O + KNO =>
2 KMnO4 + 2 NaOH + 3 KNO2 = 2 K2MnO4 + 2 NaNO3 + H2O + KNO
C6H12O6 + CH4N2O + C2H5OH = C10H9N5O + H2O =>
13 C6H12O6 + 30 CH4N2O + 6 C2H5OH = 12 C10H9N5O + 102 H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
NaVO3 + HCl + Zn = ZnCl2 + VOCl2 + NaCl + H2O =>
2 NaVO3 + 8 HCl + Zn = ZnCl2 + 2 VOCl2 + 2 NaCl + 4 H2O
C6H6 + C2H5COCl + ZnO = C6H5COC2H5 + ZnCl2 + H2O =>
2 C6H6 + 2 C2H5COCl + ZnO = 2 C6H5COC2H5 + ZnCl2 + H2O
MgCO3 = MgO + CO2(g) =>
MgCO3 = MgO + CO2(g)
NaCl + NaClO3 + H2O = NaOH + Cl2 =>
5 NaCl + NaClO3 + 3 H2O = 6 NaOH + 3 Cl2
C4H6 + Cl2 = C4H6Cl4 =>
C4H6 + 2 Cl2 = C4H6Cl4
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq) =>
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq)
P4 + KNO3 + KOH = KNO2 + K2HPO4 + H2O =>
P4 + 10 KNO3 + 8 KOH = 10 KNO2 + 4 K2HPO4 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
BeSO4 + Na2CO3 + H2O = Be(OH)2 + CO2 + Na2SO4 =>
BeSO4 + Na2CO3 + H2O = Be(OH)2 + CO2 + Na2SO4
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeS + O2 + HO = Fe2O3 + H2SO4 =>
4 FeS + 7 O2 + 8 HO = 2 Fe2O3 + 4 H2SO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq) =>
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Mg + CO2* = MgO + C =>
2 Mg + CO2* = 2 MgO + C
LiHCO3(s) = Li2CO3(s) + H2O + CO2 =>
2 LiHCO3(s) = Li2CO3(s) + H2O + CO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C6H8O7 = CO2 + H2O + C6H10O5 =>
4 C6H8O7 = 6 CO2 + H2O + 3 C6H10O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg =>
Cu + Mg(NO3)2 = Cu(NO3)2 + Mg
Cl2 + MgO = Cl2O + MgCl2 =>
2 Cl2 + MgO = Cl2O + MgCl2
HI + H2SO3 = I2 + S + H2O =>
4 HI + H2SO3 = 2 I2 + S + 3 H2O
Na + (NH4)2SO4 = Na2SO4 + NH4 =>
2 Na + (NH4)2SO4 = Na2SO4 + 2 NH4
MnO2 = Mn{2+} + O{-} =>
MnO2 = Mn{2+} + 2 O{-}
HONH2 + Ce(SO4)2 = ONH + Ce2(SO4)3 + H2SO4 =>
HONH2 + 2 Ce(SO4)2 = ONH + Ce2(SO4)3 + H2SO4
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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