| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HSbF6 + 2 HNO3 = 6 SbF5 + 3 F2 + 4 H2O + 2 NO
H3PO4 + Al(OH)3 = AlPO4 + H2O =>
H3PO4 + Al(OH)3 = AlPO4 + 3 H2O
FeSO3 + HCl = FeCl2 + H2S + O2 =>
2 FeSO3 + 4 HCl = 2 FeCl2 + 2 H2S + 3 O2
KI = KKI2 =>
2 KI = KKI2
K2Cr2O7 + FeCl2 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
NaI + (NH4)3PO4 = INH4 + Na3PO4 =>
3 NaI + (NH4)3PO4 = 3 INH4 + Na3PO4
AlHSO4 = AlSO4 + H2 =>
2 AlHSO4 = 2 AlSO4 + H2
C3H7Cl + C2H5Cl + Na = NaCl + C5H12 =>
C3H7Cl + C2H5Cl + 2 Na = 2 NaCl + C5H12
HCl + KNO3 = KCl + HNO3 =>
HCl + KNO3 = KCl + HNO3
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
NaNO2 + Na2Cr2O7 + HNO3 = Cr(NO3)3 + NaNO3 + H2O =>
3 NaNO2 + Na2Cr2O7 + 8 HNO3 = 2 Cr(NO3)3 + 5 NaNO3 + 4 H2O
Na + KCl = K + NaCl =>
Na + KCl = K + NaCl
K2O + PO3 = K2PO4 =>
K2O + PO3 = K2PO4
Fe2O3 + P2O5 = Fe2(PO4)2 =>
Fe2O3 + P2O5 = Fe2(PO4)2
H2O + MnO2 = HMn + O =>
H2O + 2 MnO2 = 2 HMn + 5 O
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
X7H16 + O2 = XO2 + H2O =>
X7H16 + 11 O2 = 7 XO2 + 8 H2O
B + HNO3 = B(NO3) + H2 =>
2 B + 2 HNO3 = 2 B(NO3) + H2
Na + SO3 + HNO3 = SO2 + H2O + NaNO3 =>
2 Na + SO3 + 2 HNO3 = SO2 + H2O + 2 NaNO3
KReO4 + KI + HCl = ReCl4 + KCl + I2 + H2O =>
2 KReO4 + 6 KI + 16 HCl = 2 ReCl4 + 8 KCl + 3 I2 + 8 H2O
UO2Cl2 + CrCl2 + HCl = UCl4 + CrCl6 + H2O =>
2 UO2Cl2 + CrCl2 + 8 HCl = 2 UCl4 + CrCl6 + 4 H2O
Cu(NO3)2 + Fe = Cu + Fe(NO3) =>
Cu(NO3)2 + 2 Fe = Cu + 2 Fe(NO3)
CS + HCl = CSCl + H2 =>
2 CS + 2 HCl = 2 CSCl + H2
H7COOH + Mg = (H7COO)2Mg + H2 =>
2 H7COOH + Mg = (H7COO)2Mg + H2
Al(s) + H2O = H2(g) + Al(OH)3 =>
2 Al(s) + 6 H2O = 3 H2(g) + 2 Al(OH)3
Na3SO2 + Cr(NO3)3 = NaNO3 + CrSO2 =>
Na3SO2 + Cr(NO3)3 = 3 NaNO3 + CrSO2
Be3(PO4)2 + KOH = Be(OH)2 + K3PO4 =>
Be3(PO4)2 + 6 KOH = 3 Be(OH)2 + 2 K3PO4
Na2O2 + H2O = Na2O + H2O2 =>
Na2O2 + H2O = Na2O + H2O2
Al(OH)3 + HPO3 = H2O + Al(PO3)3 =>
Al(OH)3 + 3 HPO3 = 3 H2O + Al(PO3)3
HCl + BaCO3 = BaClCO3 + H2 =>
2 HCl + 2 BaCO3 = 2 BaClCO3 + H2
Ba + CO2 = BaC + O2 =>
Ba + CO2 = BaC + O2
SnCl2 + PbO2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl + Na2[Pb(OH)4] =>
SnCl2 + PbO2 + 6 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl + Na2[Pb(OH)4]
HCl + FeSO3 = H2SO3 + FeCl2 =>
2 HCl + FeSO3 = H2SO3 + FeCl2
[Co(NO3)2]6H2O + H2O2 + NaHCO3 = [Co(CO3)3] + NaOH + H2O + HNO3 =>
[Co(NO3)2]6H2O + 12 H2O2 + 18 NaHCO3 = 6[Co(CO3)3] + 18 NaOH + 7 H2O + 12 HNO3
MgCO3 + C2H5OH = CO2 + H2O + Mg(C2H5)2 =>
3 MgCO3 + 7 C2H5OH = 5 CO2 + 6 H2O + 3 Mg(C2H5)2
CH4 + MnO4{-} + H{+} = CO2{-} + MnO2 + H2O =>
3 CH4 + 7 MnO4{-} + 4 H{+} = 3 CO2{-} + 7 MnO2 + 8 H2O
KCO3 + H2SO4 = K2SO4 + HCO3 =>
2 KCO3 + H2SO4 = K2SO4 + 2 HCO3
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag(s)
Cu + CrCl3 = CuCl2 + Cr =>
3 Cu + 2 CrCl3 = 3 CuCl2 + 2 Cr
Br + OH{-} = H2O + Br{-} + BrO{-} =>
2 Br + 2 OH{-} = H2O + Br{-} + BrO{-}
CH4 + O2 = H2 + C2O3 =>
4 CH4 + 3 O2 = 8 H2 + 2 C2O3
CH3CONH2 + HNO3 = CH3COOH + H2O + N2 =>
5 CH3CONH2 + 3 HNO3 = 5 CH3COOH + 4 H2O + 4 N2
NiCl2 + NH3 + H2O = [Ni(NH3)4(H2O)2](OH)2 + NH4Cl =>
NiCl2 + 6 NH3 + 4 H2O = [Ni(NH3)4(H2O)2](OH)2 + 2 NH4Cl
NH4VO3 + LiOHH2O = LiV3O8 + H2O + NH3 =>
3 NH4VO3 + LiOHH2O = LiV3O8 + 3 H2O + 3 NH3
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2(SO4)
M(OH)2 + H2O2 = M2O3 + H2O =>
2 M(OH)2 + H2O2 = M2O3 + 3 H2O
C6H13O + HCl = C6H12Cl + H2O =>
C6H13O + HCl = C6H12Cl + H2O
Cr{2+} + Cr2O7{2-} + H{+} = Cr{3+} + H2O =>
6 Cr{2+} + Cr2O7{2-} + 14 H{+} = 8 Cr{3+} + 7 H2O
NaOH + HOCN = NaCN + H2O2 =>
NaOH + HOCN = NaCN + H2O2
C11H14N2O5 + H3O4P = C6H6N2O + C5H11O8P =>
C11H14N2O5 + H3O4P = C6H6N2O + C5H11O8P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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