| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HF = SiF4 + 2 H2O
NH3C2H4O2 = NH4C2H3O2 =>
NH3C2H4O2 = NH4C2H3O2
AsO4 + H = AsH3 + H2O =>
AsO4 + 11 H = AsH3 + 4 H2O
CaO + Cr2O3 = CaCr2O4 =>
CaO + Cr2O3 = CaCr2O4
Cl + CaI2 = ClI + Ca =>
2 Cl + CaI2 = 2 ClI + Ca
Cl + CuBr = ClBr + Cu =>
Cl + CuBr = ClBr + Cu
Cl2(g) + C2H6(g) = C2HCl5(g) + HCl(g) =>
5 Cl2(g) + C2H6(g) = C2HCl5(g) + 5 HCl(g)
Ca(OCl)2 + NaBr + H2O = CaCl2 + Br2 + NaOH =>
Ca(OCl)2 + 4 NaBr + 2 H2O = CaCl2 + 2 Br2 + 4 NaOH
NaHCO3(s) + HC2H4O2(aq) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
9 NaHCO3(s) + 8 HC2H4O2(aq) = 9 NaC2H3O2(aq) + 7 CO2(g) + 11 H2O(l)
KMnO4 + Fe(SO4) + H2(SO4) = Fe2(SO4)3 + Mn(SO4) + K2(SO4) + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2(SO4) = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2(SO4) + 8 H2O
C6H8O + H2O = H2 + CO =>
C6H8O + 5 H2O = 9 H2 + 6 CO
Br + NaCl2 = Cl + NaBr =>
Br + NaCl2 = 2 Cl + NaBr
NH3H3BO3 = NH4BO2H2O =>
NH3H3BO3 = NH4BO2H2O
K + O2 + H2 = KOH =>
2 K + O2 + H2 = 2 KOH
SeCl6 + O2 = SeO2Se02 + Cl2 =>
3 SeCl6 + O2 = SeO2Se02 + 9 Cl2
C6H5NO2 + Cl2 = C6H4NO2Cl2 + HCl =>
2 C6H5NO2 + 3 Cl2 = 2 C6H4NO2Cl2 + 2 HCl
H2 + PO3 + NaOH = Na3PO3 + H2O =>
3 H2 + 2 PO3 + 6 NaOH = 2 Na3PO3 + 6 H2O
NaCl(s) + H2SO4(l) = Na2SO4(conc) + HCl(g) =>
2 NaCl(s) + H2SO4(l) = Na2SO4(conc) + 2 HCl(g)
C226H347O + O2 = CO2 + H2O =>
4 C226H347O + 1249 O2 = 904 CO2 + 694 H2O
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
FeCO3 + HNO3 = H2O + NO2 + Fe(NO3)3 + CO2 =>
FeCO3 + 4 HNO3 = 2 H2O + NO2 + Fe(NO3)3 + CO2
NH3SO2H2O = NH4HSO3 =>
NH3SO2H2O = NH4HSO3
Fe2(CO3)2 = Fe + (CO3)2 =>
Fe2(CO3)2 = 2 Fe + (CO3)2
Cl2 + Na2S2O3*5H2O = HCl + NaHSO4 =>
4 Cl2 + Na2S2O3*5H2O = 8 HCl + 2 NaHSO4
H2S + Zn = HZn + S2 =>
2 H2S + 4 Zn = 4 HZn + S2
NH4(NO)2 = N2 + H2O =>
2 NH4(NO)2 = 3 N2 + 4 H2O
C3H8NO5P + O2 = CH6NO3P + C2H2O3 =>
2 C3H8NO5P + O2 = 2 CH6NO3P + 2 C2H2O3
NH4 + F2 = NF3 + HF =>
2 NH4 + 7 F2 = 2 NF3 + 8 HF
NaNO3* + PbO = Pb(NO3*)2* + Na2*O =>
2 NaNO3* + PbO = Pb(NO3*)2* + Na2*O
Al + Cu(No3)2 = Cu + AlNo3 =>
2 Al + Cu(No3)2 = Cu + 2 AlNo3
NH4BF4 + KCl = KBF4 + NH4{+} + Cl{-} =>
NH4BF4 + KCl = KBF4 + NH4{+} + Cl{-}
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
NH4Br(s) = NH4(aq) + Br(aq) =>
NH4Br(s) = NH4(aq) + Br(aq)
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
Co(NO3)2 + CaO + H2O = Co(OH)2 + Ca(NO3)2 =>
Co(NO3)2 + CaO + H2O = Co(OH)2 + Ca(NO3)2
Sn(NO3)2 + NaOH + Hg(NO3)2 = Na2[Sn(OH)6] + Hg + NaNO3 =>
Sn(NO3)2 + 6 NaOH + Hg(NO3)2 = Na2[Sn(OH)6] + Hg + 4 NaNO3
C6H8O7 + Cu(OH)2 = Cu3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 Cu(OH)2 = Cu3(C6H5O7)2 + 6 H2O
KClO3 + KI = KCl + KO + I2 =>
2 KClO3 + 6 KI = 2 KCl + 6 KO + 3 I2
ClO3 + Fe = FeCl3 + O2 =>
6 ClO3 + 2 Fe = 2 FeCl3 + 9 O2
NH4Br + MnSO4 = (NH4)2SO4 + MnBr2 =>
2 NH4Br + MnSO4 = (NH4)2SO4 + MnBr2
Co(H2O)6 + NH3 = Co(NH3)6 + H2O =>
Co(H2O)6 + 6 NH3 = Co(NH3)6 + 6 H2O
Cu(OH)2 + H3PO4 = CuPO4 + H2O + H3 =>
3 Cu(OH)2 + 3 H3PO4 = 3 CuPO4 + 6 H2O + H3
Ag2O + Cl2O5 = Cl2Ag2O6 =>
Ag2O + Cl2O5 = Cl2Ag2O6
Sn4 + Cu(NO3)2 = Cu + Sn(NO3) =>
Sn4 + 2 Cu(NO3)2 = 2 Cu + 4 Sn(NO3)
Co(NO3)2 + Na2CO3 = CoCO3 + Na(NO3) =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 Na(NO3)
CoCO3 + HAcAc = Co(AcAc)2 + CO2 + H2O =>
CoCO3 + 2 HAcAc = Co(AcAc)2 + CO2 + H2O
NH4C2H3O2 + H2O = NH4OH + HC2H3O2 =>
NH4C2H3O2 + H2O = NH4OH + HC2H3O2
H2O + PbO2 = O2 + Pb(OH)2 =>
2 H2O + 2 PbO2 = O2 + 2 Pb(OH)2
ZnCl2 + H25 = Zn + HCl =>
25 ZnCl2 + 2 H25 = 25 Zn + 50 HCl
Co + S = CoS =>
Co + S = CoS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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