| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + Li{+} + e = LiFe2O3
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
(CH3COOH) + NaHCO3 = CH3COONa + H2O + CO2 =>
(CH3COOH) + NaHCO3 = CH3COONa + H2O + CO2
Na2CO3 + Ca(HO)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(HO)2 = 2 NaOH + CaCO3
KIO3(aq) + HCl(aq) = KICl2(aq) + H2(g) + O3(g) =>
KIO3(aq) + 2 HCl(aq) = KICl2(aq) + H2(g) + O3(g)
Cu2 + Cl2 = CuCl =>
Cu2 + Cl2 = 2 CuCl
Na2CO3 + CO2 + H2O = NaHCO3 =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
NaNO3 + CH2NH2COOH = Na(CH2NH2COOH)NO3 =>
NaNO3 + CH2NH2COOH = Na(CH2NH2COOH)NO3
CH3POCl2 + CH3POF2 + CH3CH(OH)C(CH3)3 = CH3P(O)(F)OCH(CH3)C(CH3)3 + HCl =>
CH3POCl2 + CH3POF2 + 2 CH3CH(OH)C(CH3)3 = 2 CH3P(O)(F)OCH(CH3)C(CH3)3 + 2 HCl
CaSO4 + C = CO2 + CaO + SO2 =>
2 CaSO4 + C = CO2 + 2 CaO + 2 SO2
K3PO4 + Na2(SO4) = K2(SO4) + Na3(PO4) =>
2 K3PO4 + 3 Na2(SO4) = 3 K2(SO4) + 2 Na3(PO4)
CrSe + H2SeO4 = Cr2(SeO4)3 + SeO2 + H2O =>
2 CrSe + 10 H2SeO4 = Cr2(SeO4)3 + 9 SeO2 + 10 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ca(IO3)2 + KI + HCl = Ca(Cl2)2 + KCl + I2 + H2O =>
Ca(IO3)2 + 8 KI + 12 HCl = Ca(Cl2)2 + 8 KCl + 5 I2 + 6 H2O
NH3 + CuO = N2(g) + Cu(s) + H2O(aq) =>
2 NH3 + 3 CuO = N2(g) + 3 Cu(s) + 3 H2O(aq)
FeSO4 + O = FeSO22O =>
FeSO4 + 19 O = FeSO22O
Cu(HCO3)2 + H2SO4 = CuSO4 + CO3 + H =>
Cu(HCO3)2 + H2SO4 = CuSO4 + 2 CO3 + 4 H
NaHCO3 + C2H4O2 = NaOOCCH3 + H2O + CO2 =>
NaHCO3 + C2H4O2 = NaOOCCH3 + H2O + CO2
Cr2O7{-2} + Fe{2}{+} + H{+} = Cr{3}{+} + Fe{3}{+} + H2O =>
Cr2O7{-2} + 6 Fe{2}{+} + 14 H{+} = 2 Cr{3}{+} + 6 Fe{3}{+} + 7 H2O
Fe2O + CuO = Fe2O3 + Cu =>
Fe2O + 2 CuO = Fe2O3 + 2 Cu
NH3 + PbCl2 = PbNH3 + Cl2 =>
NH3 + PbCl2 = PbNH3 + Cl2
PdO + CH2O = Pd + HCOOH =>
PdO + CH2O = Pd + HCOOH
CoCl2 + KNO2 = K3Co(NO2)6 + K + Cl =>
CoCl2 + 6 KNO2 = K3Co(NO2)6 + 3 K + 2 Cl
Cr2O7{-}2 + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
6 Cr2O7{-}2 + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 37 Cl2 + 42 H2O
NaClO + FeO = Fe2O3 + NaCl =>
NaClO + 2 FeO = Fe2O3 + NaCl
(NO3)2 + K = KNO3 =>
(NO3)2 + 2 K = 2 KNO3
C90H139N19O22 + O2 = CO2 + H2O + N2 =>
4 C90H139N19O22 + 455 O2 = 360 CO2 + 278 H2O + 38 N2
Cu + HgPO4 = Hg + CuPO4 =>
Cu + HgPO4 = Hg + CuPO4
H3(Po4) + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3(Po4) + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
CH2(CH2)14COO + O2 = CO2 + H2O =>
2 CH2(CH2)14COO + 45 O2 = 32 CO2 + 30 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CaO + K3N = Ca3N2 + K2O =>
3 CaO + 2 K3N = Ca3N2 + 3 K2O
H2 + P + O2 = PH4O94 =>
2 H2 + P + 47 O2 = PH4O94
NaCI + F{2+} = NaF + CI{2} =>
NaCI + F{2+} = NaF + CI{2}
BaO + CrO = BaCrO2 =>
BaO + CrO = BaCrO2
Ni + HCI = NiCI + H2 =>
2 Ni + 2 HCI = 2 NiCI + H2
CoCO3 + H2O2C5H8O2 = CO2 + H2O + [Co(C5H8O2)3] =>
11 CoCO3 + 37 H2O2C5H8O2 = 31 CO2 + 53 H2O + 11[Co(C5H8O2)3]
MnO4{-} + Fe{-2} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + Fe{-2} + 8 H{+} = Mn{2+} + Fe{3+} + 4 H2O
C3H8O + O2 = C3H6O2 + HO =>
2 C3H8O + 3 O2 = 2 C3H6O2 + 4 HO
CH3COONa + KCN = NaCN + CH3COOK =>
CH3COONa + KCN = NaCN + CH3COOK
Fe2O3 + C = C2O4 + Fe2 =>
4 Fe2O3 + 6 C = 3 C2O4 + 4 Fe2
C18H45 + H2O = C2H8 + O2 =>
4 C18H45 + 54 H2O = 36 C2H8 + 27 O2
I2 + O2 + KCl = ICl3 + K2O =>
2 I2 + 3 O2 + 12 KCl = 4 ICl3 + 6 K2O
CH3COOOH + NaOH = NaCH3COOO + H2O =>
CH3COOOH + NaOH = NaCH3COOO + H2O
Pb(NO3)2 + H2O + CH3CSNH2 + HCl = PbS + CH3COOH + HNO3 + NH4Cl =>
Pb(NO3)2 + 2 H2O + CH3CSNH2 + HCl = PbS + CH3COOH + 2 HNO3 + NH4Cl
BF3 + NH4{+} = BF3NH4{+} =>
BF3 + NH4{+} = BF3NH4{+}
MnO4{3-} + H2O = MnO4{2-} + MnO2 + OH{-} =>
2 MnO4{3-} + 2 H2O = MnO4{2-} + MnO2 + 4 OH{-}
Cl2 + CrI = ClI + Cr =>
Cl2 + 2 CrI = 2 ClI + 2 Cr
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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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