| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2 + 6 H2O = CoCl2(H2O)6
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Na2S(aq) + KMnO4 + H2O = KOH + MnO2 + NaOH + S =>
3 Na2S(aq) + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 6 NaOH + 3 S
CuSO4 + KI = Cu2SO4 + I2 + K2SO4 =>
2 CuSO4 + 2 KI = Cu2SO4 + I2 + K2SO4
CH3CCH + NaH = CH3CNaCH2 =>
CH3CCH + NaH = CH3CNaCH2
CH3CCH + NaH2 = CH3CCNa + CH3 =>
8 CH3CCH + 5 NaH2 = 5 CH3CCNa + 9 CH3
NaNO3 + (C6H5)2NH = Na2NH + C6H5(NO3) =>
2 NaNO3 + (C6H5)2NH = Na2NH + 2 C6H5(NO3)
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Au(NO3)3 + Na2CO3 = Au2(CO3)3 + NaNO3 =>
2 Au(NO3)3 + 3 Na2CO3 = Au2(CO3)3 + 6 NaNO3
Na2S + HNO3 = Na2NO3 + SH =>
Na2S + HNO3 = Na2NO3 + SH
CuSO4 + KI = Cu2SO4 + I2 + K2SO4 =>
2 CuSO4 + 2 KI = Cu2SO4 + I2 + K2SO4
BaCI2 + NaSO4 = BaCI2NaSO4 =>
BaCI2 + NaSO4 = BaCI2NaSO4
H2O + NO2 = HNO2 + OH =>
H2O + NO2 = HNO2 + OH
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C6H5OH + HOH = C6H5(OH)2 + H2 =>
2 C6H5OH + 2 HOH = 2 C6H5(OH)2 + H2
CaO + Cl = CaOCl2 =>
CaO + 2 Cl = CaOCl2
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
CH3CH2CH2COOK + KOH = CH3CH2CH3 + K2CO3 =>
CH3CH2CH2COOK + KOH = CH3CH2CH3 + K2CO3
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Na2SO3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
N203 + H2O = HN2OH =>
2 N203 + 203 H2O = 203 HN2OH
CuSO4 + KI = Cu2SO4 + I2 + K2SO4 =>
2 CuSO4 + 2 KI = Cu2SO4 + I2 + K2SO4
Ca + CO3 = CaCO3 =>
Ca + CO3 = CaCO3
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O
HBr + H2O = H3O{+} + Br{-} =>
HBr + H2O = H3O{+} + Br{-}
NaBrO3 + C = NaBr + CO2 =>
2 NaBrO3 + 3 C = 2 NaBr + 3 CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H5OH + PBr3 = C2H5Br + H3PO3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + H3PO3
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2 =>
Cu(NO3)2 + Na2S = CuS + Na2(NO3)2
Mg(HCO3)2 + HCOOH = Mg(HCOO)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HCOOH = Mg(HCOO)2 + 2 CO2 + 2 H2O
Ag{2} + O = Ag + O{2} =>
Ag{2} + O = Ag + O{2}
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Ag{2} + O = Ag + O{2} =>
Ag{2} + O = Ag + O{2}
NH4Br + Ba(OH)2 = BaBr2 + H2O + NH3 =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 H2O + 2 NH3
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CuSO4 + KI = Cu2SO4 + I2 + K2SO4 =>
2 CuSO4 + 2 KI = Cu2SO4 + I2 + K2SO4
CoCl2 + H2O = CoCl2(H2O)6 =>
CoCl2 + 6 H2O = CoCl2(H2O)6
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
S + KOH = K2(SO3) + K2S + H2O =>
3 S + 6 KOH = K2(SO3) + 2 K2S + 3 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Sn + FeSO4 = SnSO4 + Fe2 =>
2 Sn + 2 FeSO4 = 2 SnSO4 + Fe2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
C + SiO2 = SiO + CO =>
C + SiO2 = SiO + CO
K2C2O4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2C2O4 + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
C2H4 + HCl = C2H5Cl = C4H10{+} =>
C2H4 + HCl = C2H5Cl
Fe2SiO3 + HCl = Fe2Cl2 + SiO2 + H2O =>
Fe2SiO3 + 2 HCl = Fe2Cl2 + SiO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/24
Équations équilibrées sur11/04/23
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