| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + 7 NaOH = Na2HPO4 + 5 NaCl + 3 H2O
NiCO3 + K = K2CO3 + Ni =>
NiCO3 + 2 K = K2CO3 + Ni
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
IO3 + H2O = I2 + OH =>
2 IO3 + 6 H2O = I2 + 12 OH
CH3COOH + CaCO3 = Ca(C2H3O2) + CO2 + H2O =>
9 CH3COOH + 8 CaCO3 = 8 Ca(C2H3O2) + 10 CO2 + 6 H2O
BaF2 + Na2SO4 = BaSO4 + Na2F2 =>
BaF2 + Na2SO4 = BaSO4 + Na2F2
MgSO4 + Cu(OH)2 = CuSO4 + Mg(OH)2 =>
MgSO4 + Cu(OH)2 = CuSO4 + Mg(OH)2
P + H2O2 = P2O5 + H2 =>
4 P + 5 H2O2 = 2 P2O5 + 5 H2
KH + S = K2S + H2 =>
2 KH + S = K2S + H2
CaCO3(S) + HCl(g) = CaCl2(S) + H2O(l) + CO2(g) =>
CaCO3(S) + 2 HCl(g) = CaCl2(S) + H2O(l) + CO2(g)
Cu2S + Fe2(SO4)3 = CuS + CuSO4 + FeSO4 =>
Cu2S + Fe2(SO4)3 = CuS + CuSO4 + 2 FeSO4
C5H12 = C2H4 + C3H8 =>
C5H12 = C2H4 + C3H8
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2CO3(aq) =>
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2CO3(aq)
HIO3 + H2S = S + HI + H2O =>
HIO3 + 3 H2S = 3 S + HI + 3 H2O
Fe(NO3)2 + (NH4)3PO4 = Fe3(PO4)2 + NH4NO3 =>
3 Fe(NO3)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4NO3
Al + Cu2{+} = Al3{+} + Cu =>
3 Al + Cu2{+} = Al3{+} + 2 Cu
(NH4)2O + AlCl3 = Al2O3 + NH4Cl =>
3(NH4)2O + 2 AlCl3 = Al2O3 + 6 NH4Cl
Na2CrO4 + FeSO4 + H2O = Cr(OH)3 + FeOHSO4 + NaOH =>
Na2CrO4 + 3 FeSO4 + 4 H2O = Cr(OH)3 + 3 FeOHSO4 + 2 NaOH
Ni(CH3COO)2 + NaOH = Ni(OH)2 + NaCH3COO =>
Ni(CH3COO)2 + 2 NaOH = Ni(OH)2 + 2 NaCH3COO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe2 + CO2 = FeCO2 =>
Fe2 + 2 CO2 = 2 FeCO2
H2O + SCl2 = HCl + S + O2 =>
2 H2O + 2 SCl2 = 4 HCl + 2 S + O2
NH3 + KAl(SO4)2*12H2O = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH3 + KAl(SO4)2*12H2O = Al(OH)3 + 2(NH4)2SO4 + KOH + 8 H2O
NiCl2 + NH4Br = NiBr2 + NH4Cl =>
NiCl2 + 2 NH4Br = NiBr2 + 2 NH4Cl
C10H14 + C4H6O3 = C12H16O + H2 =>
16 C10H14 + 5 C4H6O3 = 15 C12H16O + 7 H2
C5H12O + C4H8O2 = C9H18O2 + H2O =>
C5H12O + C4H8O2 = C9H18O2 + H2O
Ni + MgCO3 = NiCO3 + Mg =>
Ni + MgCO3 = NiCO3 + Mg
NaH + Cl = NaCl + H =>
NaH + Cl = NaCl + H
C6H12O6 + N2 + H2O = NH3 + CO2 =>
C6H12O6 + 4 N2 + 6 H2O = 8 NH3 + 6 CO2
Ca(OH)2 + Cl2 = CaOCl3 + H2O =>
2 Ca(OH)2 + 3 Cl2 = 2 CaOCl3 + 2 H2O
H4B2O2 + H2O = HBO2 + H2 =>
H4B2O2 + 2 H2O = 2 HBO2 + 3 H2
C3H7COOH + Na = C3H7COONa + H2 =>
2 C3H7COOH + 2 Na = 2 C3H7COONa + H2
Ag + NH4OH = AgNH4OH =>
Ag + NH4OH = AgNH4OH
Co(NO3)3(aq) + (NH4)2S = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S = Co2S3(s) + 6 NH4NO3(aq)
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + 48 H2O + K2SO4 + 2 MnSO4
NH4F + Al(OH)3 = NH4OH + AlF3 =>
3 NH4F + Al(OH)3 = 3 NH4OH + AlF3
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
BaCO3 + H2O = BaO + H2CO3 =>
BaCO3 + H2O = BaO + H2CO3
C17H33COOH + C3H8O3 = C57H104O6 + H2O =>
3 C17H33COOH + C3H8O3 = C57H104O6 + 3 H2O
H3BO3 + H3PO4 + ZnCl2 + KF = BP + KCl + H2O + F2 + ZnO =>
H3BO3 + H3PO4 + 4 ZnCl2 + 8 KF = BP + 8 KCl + 3 H2O + 4 F2 + 4 ZnO
HI(aq) + Al(s) = AlI3(s) + H2(g) =>
6 HI(aq) + 2 Al(s) = 2 AlI3(s) + 3 H2(g)
Fe + HCl + O2 = Fe(OH)3 + FeCl3 =>
4 Fe + 6 HCl + 3 O2 = 2 Fe(OH)3 + 2 FeCl3
C13H10O + NaBH4 + H2O = C13H12O + B(OH)3 + NaOH =>
4 C13H10O + NaBH4 + 4 H2O = 4 C13H12O + B(OH)3 + NaOH
Zn + H2O = Zn2O2 + H =>
2 Zn + 2 H2O = Zn2O2 + 4 H
Ni + Cu3BO3 = Ni3(BO3)2 + Cu =>
3 Ni + 2 Cu3BO3 = Ni3(BO3)2 + 6 Cu
MoS2 + PbO2 + HNO3 = H2MoO4 + H2SO4 + Pb(NO3)2 + H2O =>
MoS2 + 9 PbO2 + 18 HNO3 = H2MoO4 + 2 H2SO4 + 9 Pb(NO3)2 + 6 H2O
Mg(OH)2 + C6H8O6 = H2O + C6H6MgO6 =>
Mg(OH)2 + C6H8O6 = 2 H2O + C6H6MgO6
P4S10 + PCl5 = PSCl3 =>
P4S10 + 6 PCl5 = 10 PSCl3
BH3 = B2H6 =>
2 BH3 = B2H6
C5H5 + O2 = CO2 + H2O =>
4 C5H5 + 25 O2 = 20 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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