| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrO + CO2 = SrCO3
Ca(OH2) + CO2 = Ca(CO3) + H2 =>
Ca(OH2) + CO2 = Ca(CO3) + H2
O + Ag2 = Ag2O =>
O + Ag2 = Ag2O
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2 =>
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2
K2O + CaO = K2Ca + O2 =>
K2O + CaO = K2Ca + O2
Cu(NO3)2 + ZnCI2 = CuCI2 + Zn(NO3)2 =>
Cu(NO3)2 + ZnCI2 = CuCI2 + Zn(NO3)2
CuCO3 + HNO3 = Cu(NO3) + CO3 + H2 =>
2 CuCO3 + 2 HNO3 = 2 Cu(NO3) + 2 CO3 + H2
NH4{+} + OH{-} + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + H2O =>
4 NH4{+} + 4 OH{-} + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + 4 H2O
FeCl3*6H2O + CH2(CH3)2(CO)2 + CH3COONa*3H2O = Fe(CH(CH3)2(CO)2)3 + H2O + NaCl + CH3COOH =>
FeCl3*6H2O + 3 CH2(CH3)2(CO)2 + 3 CH3COONa*3H2O = Fe(CH(CH3)2(CO)2)3 + 15 H2O + 3 NaCl + 3 CH3COOH
CuCO3 + HNO3 = Cu(NO3) + CO3 + H2 =>
2 CuCO3 + 2 HNO3 = 2 Cu(NO3) + 2 CO3 + H2
KClO3 + Cr2O3 + NaOH = KCl + Na2CrO4 + H2O =>
KClO3 + Cr2O3 + 4 NaOH = KCl + 2 Na2CrO4 + 2 H2O
K2O + CaO = K2Ca + O2 =>
K2O + CaO = K2Ca + O2
SO4{2-} + H{2+} + CH2O = HS{-} + CO2 + H2O =>
8 SO4{2-} + 4 H{2+} + 17 CH2O = 8 HS{-} + 17 CO2 + 15 H2O
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + H2CO3 + NaCl =>
2 CrCl3 + 3 Na2CO3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3 + 6 NaCl
C20000H40002 + O2 = CO2 + H2O =>
2 C20000H40002 + 60001 O2 = 40000 CO2 + 40002 H2O
Ni{2+} + K4[Fe(CN)6] = Ni2[Fe(CN)6] + K{+} =>
2 Ni{2+} + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 4 K{+}
KI + Fe = KFe + I =>
KI + Fe = KFe + I
Hg + K4[Fe(CN)6] = Hg[Fe(CN)6] + K =>
Hg + K4[Fe(CN)6] = Hg[Fe(CN)6] + 4 K
Tl2SO4 + NaI = TlI + Na2SO4 =>
Tl2SO4 + 2 NaI = 2 TlI + Na2SO4
Cl2 + CaF2 = ClF + Ca =>
Cl2 + CaF2 = 2 ClF + Ca
SO2 + KOH = HKSO3 =>
SO2 + KOH = HKSO3
CH4 + H2O + I = CH3OH + HI =>
CH4 + H2O + 2 I = CH3OH + 2 HI
ZnF2 + AgNO3 = AgF + Zn(NO3)2 =>
ZnF2 + 2 AgNO3 = 2 AgF + Zn(NO3)2
NH4{+} + OH{-} + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + H2O =>
4 NH4{+} + 4 OH{-} + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + 4 H2O
Fe(OH)3 + NH4(SCN) = Fe(SCN)3 + NH4(OH) =>
Fe(OH)3 + 3 NH4(SCN) = Fe(SCN)3 + 3 NH4(OH)
CH4 + HNO3 = CO2 + NO + H2O =>
3 CH4 + 8 HNO3 = 3 CO2 + 8 NO + 10 H2O
K2CO3(aq) + HBr(aq) = KBr(s) + H2CO3(g) =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr(s) + H2CO3(g)
C9H7O4Na + HCl = C9H8O4 + NaCl =>
C9H7O4Na + HCl = C9H8O4 + NaCl
O2 + CaS2 = CaO2 + SO2 =>
3 O2 + CaS2 = CaO2 + 2 SO2
LiCl + KCl = KCl3 + Li =>
2 LiCl + KCl = KCl3 + 2 Li
CaCO3 + EDTA = Ca(EDTA) + CO3 =>
CaCO3 + EDTA = Ca(EDTA) + CO3
Zn + C6H8O7 = Zn3(C6H5O7) + H2 =>
6 Zn + 2 C6H8O7 = 2 Zn3(C6H5O7) + 3 H2
CuCO3 + HNO3 = Cu(NO3) + CO3 + H2 =>
2 CuCO3 + 2 HNO3 = 2 Cu(NO3) + 2 CO3 + H2
HCl + NaNO3 = HNa + ClNO3 =>
HCl + NaNO3 = HNa + ClNO3
NH4{+} + OH{-} + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + H2O =>
4 NH4{+} + 4 OH{-} + CuSO4 = [Cu(NH3)4]{2+} + SO4{2-} + 4 H2O
Hg2(NO3)2 + Na2S = NaNO3 + HgS + Hg =>
Hg2(NO3)2 + Na2S = 2 NaNO3 + HgS + Hg
SO2 + KOH = HKSO3 =>
SO2 + KOH = HKSO3
CuSO4 + KI2 = CuI2 + KSO4 =>
CuSO4 + KI2 = CuI2 + KSO4
NH4OH + HNO3 = H2O + NO =>
3 NH4OH + 5 HNO3 = 10 H2O + 8 NO
Fe3O4 + HCl = FeCl3 + H2 + O2 =>
2 Fe3O4 + 18 HCl = 6 FeCl3 + 9 H2 + 4 O2
SO2 + KOH = HKSO3 =>
SO2 + KOH = HKSO3
CH3CH2CH(CH3)CH2CH2CHO + Ag2O = CH3CH2CH(CH3)CH2CH2COOH + Ag =>
CH3CH2CH(CH3)CH2CH2CHO + Ag2O = CH3CH2CH(CH3)CH2CH2COOH + 2 Ag
CuCO3 + HNO3 = Cu(NO3) + CO3 + H2 =>
2 CuCO3 + 2 HNO3 = 2 Cu(NO3) + 2 CO3 + H2
Fe{3+}(aq) + SCN{-}(aq) = Fe(SCN){2+}(aq) =>
Fe{3+}(aq) + SCN{-}(aq) = Fe(SCN){2+}(aq)
SO2 + KOH = HKSO3 =>
SO2 + KOH = HKSO3
Zn + HCl + Na3AsO4 = ZnCl2 + AsH3 + H2O + NaCl =>
4 Zn + 11 HCl + Na3AsO4 = 4 ZnCl2 + AsH3 + 4 H2O + 3 NaCl
SO2 + KOH = HKSO3 =>
SO2 + KOH = HKSO3
Fe{3+}(aq) + SCN{-}(aq) = Fe(SCN){2+}(aq) =>
Fe{3+}(aq) + SCN{-}(aq) = Fe(SCN){2+}(aq)
Fe(NO3)3 + NH4NCS = Fe(NCS)3 + (NH4(NO3)) =>
Fe(NO3)3 + 3 NH4NCS = Fe(NCS)3 + 3(NH4(NO3))
K2Cr7O22 + C14H9C11H23 + C17H35COOOCC17H35 = Cr2C60H74 + KO2 + H2O =>
448 K2Cr7O22 + 2820 C14H9C11H23 + 655 C17H35COOOCC17H35 = 1568 Cr2C60H74 + 896 KO2 + 10029 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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