| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S1F4 + H2O = S1O2 + HF =>
S1F4 + 2 H2O = S1O2 + 4 HF
NH4{+} + HgI4{2-} + OH{-} = OHg2NH2I + I{-} + H2O =>
NH4{+} + 2 HgI4{2-} + 4 OH{-} = OHg2NH2I + 7 I{-} + 3 H2O
Al + HgO = Al2O3 + Hg =>
2 Al + 3 HgO = Al2O3 + 3 Hg
C4H9O2NS + O2 = H2O + CO2 + SO2 + N2 =>
4 C4H9O2NS + 25 O2 = 18 H2O + 16 CO2 + 4 SO2 + 2 N2
(C5H5)202 + O2 = CO2 + H2O =>
2(C5H5)202 + 2525 O2 = 2020 CO2 + 1010 H2O
C6H5Cl + H2 = C6H10Cl =>
2 C6H5Cl + 5 H2 = 2 C6H10Cl
MgSO4*7H2O + HCl = MgCl2 + H2SO4 + H2O =>
MgSO4*7H2O + 2 HCl = MgCl2 + H2SO4 + 7 H2O
Na3PO4(aq) + NiSO(aq) = Na3SO + NiPO4 =>
Na3PO4(aq) + NiSO(aq) = Na3SO + NiPO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ka(MnO4) + Fe(SO4) + H2(SO4) = Ka(SO4) + Mn(SO4) + Fe2(SO4)3 + H2O =>
Ka(MnO4) + 4 Fe(SO4) + 4 H2(SO4) = Ka(SO4) + Mn(SO4) + 2 Fe2(SO4)3 + 4 H2O
AgNO3 + H2O2 = AgO + HNO3 =>
2 AgNO3 + H2O2 = 2 AgO + 2 HNO3
Al + NaNO3 = Al(NO3)3 + Na =>
Al + 3 NaNO3 = Al(NO3)3 + 3 Na
FePO4 + MgSO4 = Fe2(SO4)3 + Mg3(PO4)2 =>
2 FePO4 + 3 MgSO4 = Fe2(SO4)3 + Mg3(PO4)2
CoF + Cl2 = CoCl2 + F2 =>
2 CoF + 2 Cl2 = 2 CoCl2 + F2
Au + HBr = HAu + Br =>
Au + HBr = HAu + Br
NaCN(aq) + NaOH(aq) + Cl2(g) = N2 + CO2 + NaCl(aq) + H2O =>
2 NaCN(aq) + 8 NaOH(aq) + 5 Cl2(g) = N2 + 2 CO2 + 10 NaCl(aq) + 4 H2O
K + O = K2O =>
2 K + O = K2O
Cr2O3 + Na3CO3 + KNO3 = KNO2 + CO2 + Na2CrO4 =>
3 Cr2O3 + 4 Na3CO3 + 11 KNO3 = 11 KNO2 + 4 CO2 + 6 Na2CrO4
NH3 + NiSO4 = Ni(NH3)SO4 =>
NH3 + NiSO4 = Ni(NH3)SO4
(NH4)2SO4(aq) + CuCl2(aq) = NH4Cl(aq) + CuSO4(s) =>
(NH4)2SO4(aq) + CuCl2(aq) = 2 NH4Cl(aq) + CuSO4(s)
FeCl2KSCN = FeCNKSCl2 =>
FeCl2KSCN = FeCNKSCl2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Al(NO3)2 + Ca(OH)2 = Al(OH)2 + Ca(NO3)2 =>
Al(NO3)2 + Ca(OH)2 = Al(OH)2 + Ca(NO3)2
Na2C1O3 + C1 + N2 = Na1C1N1 + C1O1 =>
Na2C1O3 + 4 C1 + N2 = 2 Na1C1N1 + 3 C1O1
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Ba + NH4(CH2CO2) + K2(CrO4) = BaCrO4 + K2(CH2CO2) + NH4 =>
Ba + NH4(CH2CO2) + K2(CrO4) = BaCrO4 + K2(CH2CO2) + NH4
NaH2PO4 + H2O = H3PO4 + NaOH =>
NaH2PO4 + H2O = H3PO4 + NaOH
ZnSO4 + CdSO4 = ZnCd + SO4 =>
ZnSO4 + CdSO4 = ZnCd + 2 SO4
S{2-} + H2O2 = SO2{2-} + H2O =>
S{2-} + 2 H2O2 = SO2{2-} + 2 H2O
NO2 + KOH = H2O + N2 + KNO3 =>
10 NO2 + 8 KOH = 4 H2O + N2 + 8 KNO3
Pb + CuO = PbCu + O =>
Pb + CuO = PbCu + O
potassiumperchlorate + potassiumchloride = potassiumchlorate =>
3 KClO4 + KCl = 4 KClO3
C13H8O + NaBH4 = C13H9OH + BH3 + Na =>
C13H8O + 2 NaBH4 = C13H9OH + 2 BH3 + 2 Na
SO2 + Hg(NO3)2 = Hg + NO2 + SO4 =>
SO2 + Hg(NO3)2 = Hg + 2 NO2 + SO4
H4 + OH = H4OH =>
H4 + OH = H4OH
Cl2 + NaHSO3 = NaCl + NaHSO4 + H2O + SO2 =>
Cl2 + 3 NaHSO3 = 2 NaCl + NaHSO4 + H2O + 2 SO2
NaOH + Ba(NO3)2 = NaBa + OH(NO3)2 =>
NaOH + Ba(NO3)2 = NaBa + OH(NO3)2
C2H7NO + H3PO4 = C2H10NO5P =>
C2H7NO + H3PO4 = C2H10NO5P
CHCl3 + NaOH = HCOONa + NaCl + H2O =>
CHCl3 + 4 NaOH = HCOONa + 3 NaCl + 2 H2O
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Mg + HCl = MgCl3 + H4 =>
4 Mg + 12 HCl = 4 MgCl3 + 3 H4
K2CO3(ag) + Sr(NO3)2(ag) = KNO3(ag) + SrCO3(s) =>
K2CO3(ag) + Sr(NO3)2(ag) = 2 KNO3(ag) + SrCO3(s)
Fe + Zn{+}2 = Fe{+}2 + Zn =>
Fe + Zn{+}2 = Fe{+}2 + Zn
BaCl2(aq) + NH4OH(aq) = Ba(OH)2(aq) + NH4Cl =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2(aq) + 2 NH4Cl
C7H8 + KMnO4 = C6H4O2 + MnO2 + H2O + KOH =>
6 C7H8 + 16 KMnO4 = 7 C6H4O2 + 16 MnO2 + 2 H2O + 16 KOH
Fe(s) + O2(s) = Fe2(s)O3 =>
4 Fe(s) + 3 O2(s) = 2 Fe2(s)O3
AgNO3 + Na2(SO4) = Ag2(SO4) + NaNO3 =>
2 AgNO3 + Na2(SO4) = Ag2(SO4) + 2 NaNO3
C7H6O2 + H2O = C7H6O2H + OH =>
C7H6O2 + H2O = C7H6O2H + OH
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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