| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2CrO4 + Al2O3 = Al2(CrO4)3 + 3 H2O
Na2S2O5 + Na2CO3 = Na2SO3 + CO2 =>
Na2S2O5 + Na2CO3 = 2 Na2SO3 + CO2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + B(OH)3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 B(OH)3 + 7 H2
H2CO3 + H2O = H3CO3{+} + OH{-} =>
H2CO3 + H2O = H3CO3{+} + OH{-}
Zn + HNO3 = Zn[NO3]2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn[NO3]2 + 2 NO2 + 2 H2O
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Cr2(CrO4)3 + (NH4)3BrO = (NH4)2CrO4 + CrBrO =>
Cr2(CrO4)3 + 2(NH4)3BrO = 3(NH4)2CrO4 + 2 CrBrO
Br2 + Fl2 = BrFl3 =>
Br2 + 3 Fl2 = 2 BrFl3
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
NaI(s) + H2O(l) = NaOH + HI =>
NaI(s) + H2O(l) = NaOH + HI
Li + CaCl2 = LiCl + Ca =>
2 Li + CaCl2 = 2 LiCl + Ca
C9H21N + O2 = CO2 + H2O + N2 =>
4 C9H21N + 57 O2 = 36 CO2 + 42 H2O + 2 N2
H2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O(aq) =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O(aq)
Zn + Cr2(SO4)3 = Zn(SO4)3 + Cr =>
Zn + Cr2(SO4)3 = Zn(SO4)3 + 2 Cr
Al(OH)3 + CH3COOH = Al3O(CH3COO)7 + H2O =>
3 Al(OH)3 + 7 CH3COOH = Al3O(CH3COO)7 + 8 H2O
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
Co(No3)2 + NH4SCN = Co(SCN)2 + NH4No3 =>
Co(No3)2 + 2 NH4SCN = Co(SCN)2 + 2 NH4No3
S2 + H2O = SO + H2 =>
S2 + 2 H2O = 2 SO + 2 H2
Sn + AgNO3 = Ag + Sn(NO3)4 =>
Sn + 4 AgNO3 = 4 Ag + Sn(NO3)4
O2 + F2 = OF2 =>
O2 + 2 F2 = 2 OF2
C9H19O + O2 = CO2 + H2O =>
4 C9H19O + 53 O2 = 36 CO2 + 38 H2O
C3H7COOK + H2O = C3H7COOH + K2O =>
2 C3H7COOK + H2O = 2 C3H7COOH + K2O
NiCO3 + HNO3 = Ni(NO3)2 + H2CO3 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3
CaO + ZnS = CaZnOS =>
CaO + ZnS = CaZnOS
FeCO3 + HF = FeF2 + H2CO3 =>
FeCO3 + 2 HF = FeF2 + H2CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2O4H2 + KOH = C2O4K2 + H2O =>
C2O4H2 + 2 KOH = C2O4K2 + 2 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
KHSO4 = K2S2O8 + H2 =>
2 KHSO4 = K2S2O8 + H2
Sb(OH)3 + HNO3 = HOH + Sb(NO3)3 =>
Sb(OH)3 + 3 HNO3 = 3 HOH + Sb(NO3)3
W + O2 = WO3 =>
2 W + 3 O2 = 2 WO3
C6H5NH2 + HI = C6H5NH3 + I2 =>
2 C6H5NH2 + 2 HI = 2 C6H5NH3 + I2
C5H10O2 + NaOH = C5H9NaO2 + H2O =>
C5H10O2 + NaOH = C5H9NaO2 + H2O
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
Zn(NO3)2 + Cl2 = ZnCl2 + (NO3)2 =>
Zn(NO3)2 + Cl2 = ZnCl2 + (NO3)2
K2MnO4 + H2O2 = MnO2 + KOH + O2 =>
K2MnO4 + H2O2 = MnO2 + 2 KOH + O2
Pb{2+}(aq) + Cl{-}(aq) = PbCl2(s) =>
Pb{2+}(aq) + 2 Cl{-}(aq) = PbCl2(s)
CoCl2 + KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + HCl + NO + H2O =>
CoCl2 + 7 KNO2 + 2 H2SO4 = K3[Co(NO2)6] + 2 K2SO4 + 2 HCl + NO + H2O
Fe2O3 + NaOH + H2O = NaFe(OH)4 =>
Fe2O3 + 2 NaOH + 3 H2O = 2 NaFe(OH)4
K + S8 = K2S =>
16 K + S8 = 8 K2S
NH4NO3 + NaOH = NH4OH + NaNO3 =>
NH4NO3 + NaOH = NH4OH + NaNO3
(CH2) + O2 = COH2O =>
(CH2) + O2 = COH2O
AgF + MgNO3 = AgNO3 + MgF =>
AgF + MgNO3 = AgNO3 + MgF
HNO3 + HCl + Au = HAuCl3 + H2O + NO =>
2 HNO3 + 9 HCl + 3 Au = 3 HAuCl3 + 4 H2O + 2 NO
HCOOHPCl5 = HCOClHClPOCl3 =>
HCOOHPCl5 = HCOClHClPOCl3
CH3CH2COOKKOH = CH3CH3K2CO3 =>
CH3CH2COOKKOH = CH3CH3K2CO3
Au + HCl = AuCl3 + H2 =>
2 Au + 6 HCl = 2 AuCl3 + 3 H2
NaCl + KCl = NaK + Cl2 =>
NaCl + KCl = NaK + Cl2
Ar + O2 = Ar2O =>
4 Ar + O2 = 2 Ar2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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