| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
Cu2SO4 + Na3PO4 = Cu3PO4 + Na2SO4 =>
3 Cu2SO4 + 2 Na3PO4 = 2 Cu3PO4 + 3 Na2SO4
Ca{+} + V{2+}{+} = V{3+} + Ca =>
Ca{+} + V{2+}{+} = V{3+} + Ca
SiO2 + BrF3 = SiF4 + Br2 + O2 =>
3 SiO2 + 4 BrF3 = 3 SiF4 + 2 Br2 + 3 O2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Co + NH3 + H2O = Co(OH)2 + NH4 =>
Co + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Sr(ClO3)2 + K2CO3 = SrCO3 + KClO3 =>
Sr(ClO3)2 + K2CO3 = SrCO3 + 2 KClO3
Al2(CO3)3 + ZnCl2 = ZnCO3 + AlCl3 =>
Al2(CO3)3 + 3 ZnCl2 = 3 ZnCO3 + 2 AlCl3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Al(Cl)3 + NaOH = NaCl + Al(OH)3 =>
Al(Cl)3 + 3 NaOH = 3 NaCl + Al(OH)3
Cr(NH3)6Cl2 + NH4Cl = Cr(NH3)6Cl3 + NH3 + H2 =>
2 Cr(NH3)6Cl2 + 2 NH4Cl = 2 Cr(NH3)6Cl3 + 2 NH3 + H2
Se + Rb = SeRb =>
Se + Rb = SeRb
Fe(NO3)2 + H2O2 + HNO3 = Fe(NO3)3 + H2O =>
2 Fe(NO3)2 + H2O2 + 2 HNO3 = 2 Fe(NO3)3 + 2 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
FeS + O + H2O = Fe(OH)3 + S =>
2 FeS + 3 O + 3 H2O = 2 Fe(OH)3 + 2 S
Ni(NH3)6 + H2DMG = Ni(DMG)2 + NH4 + NH3 =>
Ni(NH3)6 + 2 H2DMG = Ni(DMG)2 + 4 NH4 + 2 NH3
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
Fe{2+}(aq) + H{+}(aq) + MnO4{-}(aq) = Fe{3+}(aq) + Mn{2+}(aq) + H2O(l) =>
5 Fe{2+}(aq) + 8 H{+}(aq) + MnO4{-}(aq) = 5 Fe{3+}(aq) + Mn{2+}(aq) + 4 H2O(l)
HNO3(aq) + P4O10(s) = N2O5(g) + H3PO4(aq) =>
12 HNO3(aq) + P4O10(s) = 6 N2O5(g) + 4 H3PO4(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
LiCO3 + Na(PO4)3 = LiPO4 + Na(CO3)3 =>
3 LiCO3 + Na(PO4)3 = 3 LiPO4 + Na(CO3)3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3(l) =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3(l)
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al4C3 + HCl = Al4Cl + C3H =>
Al4C3 + HCl = Al4Cl + C3H
MnS + HCI = H2S + Mn(CI)2 =>
MnS + 2 HCI = H2S + Mn(CI)2
SO2(cr) + H2O(cr) + O2 = H2SO4 =>
2 SO2(cr) + 2 H2O(cr) + O2 = 2 H2SO4
P4O10(s) + HNO3(aq) = N2O5(g) + H3PO4(l) =>
P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4 H3PO4(l)
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
Na2SO3 + CuSO4 + H2O + HI = CuI + H2SO4 + Na2SO4 =>
Na2SO3 + 2 CuSO4 + H2O + 2 HI = 2 CuI + 2 H2SO4 + Na2SO4
H{+} + Co{2+} + H2O2 = Co{3+} + H2O =>
2 H{+} + 2 Co{2+} + H2O2 = 2 Co{3+} + 2 H2O
P4O10(s) + HNO3(aq) = N2O5(g) + H3PO4 =>
P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4 H3PO4
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
(NH4)2S + Ag2CrO4 = Ag2S + S8 + NH3 + Cr(OH)3 + H2O =>
40(NH4)2S + 16 Ag2CrO4 = 16 Ag2S + 3 S8 + 80 NH3 + 16 Cr(OH)3 + 16 H2O
KMnO4 + NaI + HCl = MnCl2 + I2 + KCl + NaCl + H2O =>
2 KMnO4 + 10 NaI + 16 HCl = 2 MnCl2 + 5 I2 + 2 KCl + 10 NaCl + 8 H2O
Si + Na + H2O = Na2SiO3 + H2 =>
Si + 2 Na + 3 H2O = Na2SiO3 + 3 H2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
CuO + C6H8O7 = CuC6H6O7 + H2O =>
CuO + C6H8O7 = CuC6H6O7 + H2O
HNO3 + NaCl = HCl + NaNO3 =>
HNO3 + NaCl = HCl + NaNO3
C + HCl = CHCl =>
C + HCl = CHCl
Al(NO3)3 + Na2CO3 = Al2(CO3)3(s) + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3(s) + 6 NaNO3
CH3OOH + LiOH = H2O + C2H3LiO2 =>
2 CH3OOH + LiOH = 3 H2O + C2H3LiO2
LiCl + C6H6 = LiClCH =>
6 LiCl + C6H6 = 6 LiClCH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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