| Équations équilibrées la veille | Équations équilibrées le lendemain |
NC3H12P3O9 + 3 NaOH = Na3NC3H9P3O9 + 3 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
AgNO3(ac)HCl(ac) = HNO3(ac)AgCl(s) =>
AgNO3(ac)HCl(ac) = HNO3(ac)AgCl(s)
CuCl + H2O + O2 = Cu2(OH)3Cl + HCl =>
4 CuCl + 4 H2O + O2 = 2 Cu2(OH)3Cl + 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2Se3 + H2O = Al(OH)3 + SeH2 =>
Al2Se3 + 6 H2O = 2 Al(OH)3 + 3 SeH2
MgO + H2O = Mg + (OH)2 =>
MgO + H2O = Mg + (OH)2
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(OH)2
(NH4)2SO4*2CaSO4 + H2O = CaSO4*2H2O + (NH4)2SO4*CaSO4*H2O =>
(NH4)2SO4*2CaSO4 + 3 H2O = CaSO4*2H2O + (NH4)2SO4*CaSO4*H2O
K2Cr2O7 + Zn + KOH + H2O = K3(Cr(OH)6) + K2(Zn(OH)4) =>
K2Cr2O7 + 3 Zn + 10 KOH + 7 H2O = 2 K3(Cr(OH)6) + 3 K2(Zn(OH)4)
HCl = Cl2 + H =>
2 HCl = Cl2 + 2 H
C7H16(g) + O2(g) = CO2 + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2 + 8 H2O(g)
PbO2 + Si + Cl2 = PbCl4 + SiO =>
PbO2 + 2 Si + 2 Cl2 = PbCl4 + 2 SiO
S + N = SN =>
S + N = SN
NaOHHX = NaXH2O =>
NaOHHX = NaXH2O
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
CuO + K2CO3 = CuCO3 + K2O =>
CuO + K2CO3 = CuCO3 + K2O
Fe(OH)2 + NH4NO3 = Fe(NO3)2 + NH4OH =>
Fe(OH)2 + 2 NH4NO3 = Fe(NO3)2 + 2 NH4OH
FeCl3 + NaOH = Fe2O3 + NaCl + H2O =>
2 FeCl3 + 6 NaOH = Fe2O3 + 6 NaCl + 3 H2O
Na3N + H2O = Na3O + H2N =>
Na3N + H2O = Na3O + H2N
Fe2(SO4)3 + BaS = BaSO4 + Fe2S3 =>
Fe2(SO4)3 + 3 BaS = 3 BaSO4 + Fe2S3
CO2 + H2 = COH2O =>
CO2 + H2 = COH2O
C6H6O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 C6H6O7 + 24 NaHCO3 = 8 Na3C6H5O7 + 19 H2O + 30 CO2
H3 + AuO = Au + H2O =>
2 H3 + 3 AuO = 3 Au + 3 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Cr2O7{-2} + Br{-} + H{+} = Cr{3+} + Br2 + H2O =>
Cr2O7{-2} + 6 Br{-} + 14 H{+} = 2 Cr{3+} + 3 Br2 + 7 H2O
Fe(s) + HCl(aq) = HFeCl4(aq) + H2(g) =>
2 Fe(s) + 8 HCl(aq) = 2 HFeCl4(aq) + 3 H2(g)
HF + FeO = FeF2 + H2O =>
2 HF + FeO = FeF2 + H2O
CH3CH2OH + CO2 = CH3COOH =>
2 CH3CH2OH + 2 CO2 = 3 CH3COOH
C11H14O2 + H2O = C7H6O2 + C4H10O =>
C11H14O2 + H2O = C7H6O2 + C4H10O
HI + NH4 = NH4I + H =>
HI + NH4 = NH4I + H
S + SO4 = SO2 =>
S + SO4 = 2 SO2
OH{-} + ClO2{-} + S2O3{2-} = Cl{-} + SO4{2-} + H2O =>
2 OH{-} + 2 ClO2{-} + S2O3{2-} = 2 Cl{-} + 2 SO4{2-} + H2O
Si2H6 + H2O = Si(OH)4 + H2 =>
Si2H6 + 8 H2O = 2 Si(OH)4 + 7 H2
Al(C2H3O2)3 + BaSO4(aq) = Al2(SO4)3 + Ba(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 BaSO4(aq) = Al2(SO4)3 + 3 Ba(C2H3O2)2
(NH4)2PHO3 + NaOH = NH3 + H2O + Na2PHO3 =>
(NH4)2PHO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2PHO3
C6H5OH + KMnO4 + H2O = CO2 + KOH + MnO2 =>
3 C6H5OH + 28 KMnO4 + 5 H2O = 18 CO2 + 28 KOH + 28 MnO2
Cr(s) + V(NO3)(aq) = V(s) + Cr(NO3)3(aq) =>
Cr(s) + 3 V(NO3)(aq) = 3 V(s) + Cr(NO3)3(aq)
BaCl2 + NaIO3 = Ba(IO3)2 + NaCl =>
BaCl2 + 2 NaIO3 = Ba(IO3)2 + 2 NaCl
XOH + XNa2CO3 = XNa2O + XCO2 + XO2 + XH2O =>
4 XOH + XNa2CO3 = XNa2O + XCO2 + XO2 + 2 XH2O
Mg2 + (CO3)2 = MgCO3 =>
Mg2 + (CO3)2 = 2 MgCO3
Fe + ClCu2 = FeClCu2 =>
Fe + ClCu2 = FeClCu2
Zn + Co(NO3)3 = Co + ZnNO3 =>
3 Zn + Co(NO3)3 = Co + 3 ZnNO3
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
NaClO + HI = NaCl + I2 + H2O =>
NaClO + 2 HI = NaCl + I2 + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NiSO4 + NH3 + H3PO2 + H2O = Ni + NH4HPO4 + H2SO4 =>
5 NiSO4 + 2 NH3 + 2 H3PO2 + 4 H2O = 5 Ni + 2 NH4HPO4 + 5 H2SO4
C3H8O + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
5 C3H8O + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
MgCl2 + Fe2(CO3)3 = MgCO3 + FeCl3 =>
3 MgCl2 + Fe2(CO3)3 = 3 MgCO3 + 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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