| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + 2 NaOH = 2 NaCO2 + H2
AgNO3 + LiCl = AgCl + LiNO3 =>
AgNO3 + LiCl = AgCl + LiNO3
Ca3P2O8 + H2SO4 = CaSO4 + CaH4P2O8 =>
Ca3P2O8 + 2 H2SO4 = 2 CaSO4 + CaH4P2O8
Hg(NO3) + Na2CO3 = NaNO3 + Hg2CO3 =>
2 Hg(NO3) + Na2CO3 = 2 NaNO3 + Hg2CO3
NaBH4 + HCl = NaCl + B + H2 =>
2 NaBH4 + 2 HCl = 2 NaCl + 2 B + 5 H2
(FeSO4*7H2O) + O2 = Fe(H2O)5(OH)2{+} + H{+} + SO4{-2} + H2O =>
4(FeSO4*7H2O) + O2 = 4 Fe(H2O)5(OH)2{+} + 4 H{+} + 4 SO4{-2} + 2 H2O
Ag(NO3) + K3PO4 = Ag3PO4 + K(NO3) =>
3 Ag(NO3) + K3PO4 = Ag3PO4 + 3 K(NO3)
Cr(s) + Fe(NO3)2(aq) = Cr(NO3)3(aq) + Fe(s) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 2 Cr(NO3)3(aq) + 3 Fe(s)
CaCl2 + NaH(CO3) = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaH(CO3) = 2 NaCl + CaCO3 + CO2 + H2O
NaO = Na + O =>
NaO = Na + O
Na + HNO3 = NaO + HN =>
3 Na + HNO3 = 3 NaO + HN
CH3NH2 + H2SO4 = CH4SO4 + NH3 =>
CH3NH2 + H2SO4 = CH4SO4 + NH3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe + F = FeF =>
Fe + F = FeF
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Zn + I2 + Sr(OH)2 = Sr[Zn(OH)4] + SrI2 =>
Zn + I2 + 2 Sr(OH)2 = Sr[Zn(OH)4] + SrI2
Cu2CO3(OH)2 + HCO2H + H2O = Cu(HCO2)*4H2O + CO2 =>
Cu2CO3(OH)2 + 3 HCO2H + 5 H2O = 2 Cu(HCO2)*4H2O + 2 CO2
Rb2SO4 + H2O = H2SO4 + Rb2O =>
Rb2SO4 + H2O = H2SO4 + Rb2O
Ba(NO3)2(ac) + NaBr(ac) = BaBr2(ac) + NaNO3(ac) =>
Ba(NO3)2(ac) + 2 NaBr(ac) = BaBr2(ac) + 2 NaNO3(ac)
Zn(IO3)2 + CH3COOH = Zn(CH3COO)2 + I2 + H2O + O2 =>
2 Zn(IO3)2 + 4 CH3COOH = 2 Zn(CH3COO)2 + 2 I2 + 2 H2O + 5 O2
H2SO4(aq) + Na2CO3(aq) = H2O(l) + CO2 + Na2SO4(aq) =>
H2SO4(aq) + Na2CO3(aq) = H2O(l) + CO2 + Na2SO4(aq)
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
HgN2O6 = Hg + NO2 + O2 =>
HgN2O6 = Hg + 2 NO2 + O2
KC1 + O2 = KC1O3 =>
2 KC1 + 3 O2 = 2 KC1O3
F + Br2 = FBr =>
2 F + Br2 = 2 FBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu(OH)2 + C6H12O6 = Cu + C6H12O7 + H2O =>
Cu(OH)2 + C6H12O6 = Cu + C6H12O7 + H2O
Ag(NO3) + Na2(SO4) = Ag2(SO4) + Na(NO3) =>
2 Ag(NO3) + Na2(SO4) = Ag2(SO4) + 2 Na(NO3)
Na2S + FeCl3 = Na3Cl3 + S3Fe2 =>
3 Na2S + 2 FeCl3 = 2 Na3Cl3 + S3Fe2
V(OH)3 + ScI3 = VI3 + Sc(OH)3 =>
V(OH)3 + ScI3 = VI3 + Sc(OH)3
Cu2S + NH3 = CuNH3 + S =>
Cu2S + 2 NH3 = 2 CuNH3 + S
C*2H*6 + O*2 = CO*2 + H*2O =>
C*2H*6 + 5 O*2 = CO*2 + 2 H*2O
LiI + Cs2CO3 = Li2CO3 + CsI =>
2 LiI + Cs2CO3 = Li2CO3 + 2 CsI
NaHCO3 = Na2CO3 + CO2 + O2 + H2 =>
4 NaHCO3 = 2 Na2CO3 + 2 CO2 + O2 + 2 H2
CH3COCCl3 + NaOH = CHCl3 + NaCH3COO =>
CH3COCCl3 + NaOH = CHCl3 + NaCH3COO
HNO3(l) = NO2(g) + H2O(l) + O2 =>
4 HNO3(l) = 4 NO2(g) + 2 H2O(l) + O2
CO3 + H = CH + H2O =>
CO3 + 7 H = CH + 3 H2O
CH3CH2CO2OH + O2 = CO2 + H2O =>
CH3CH2CO2OH + 3 O2 = 3 CO2 + 3 H2O
Pb(CH3COOO)2 + K2CrO4 = PbCrO4 + KCH3COOO =>
Pb(CH3COOO)2 + K2CrO4 = PbCrO4 + 2 KCH3COOO
Ba3N + H2O = BaOH + NH3 =>
Ba3N + 3 H2O = 3 BaOH + NH3
Ba(OH)2 + FeF3 = BaF2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeF3 = 3 BaF2 + 2 Fe(OH)3
Mo(OH)3 + Br2 + KOH = K2MoO4 + KBr + H2O =>
2 Mo(OH)3 + 3 Br2 + 10 KOH = 2 K2MoO4 + 6 KBr + 8 H2O
C57H104O6 + HO{-} + Na{+} = C17H33CO2Na + C3H8O3 =>
C57H104O6 + 3 HO{-} + 3 Na{+} = 3 C17H33CO2Na + C3H8O3
Ca(OH)2*CO2 = Ca(OH)(HCO3) =>
Ca(OH)2*CO2 = Ca(OH)(HCO3)
CaI2(aq) + SnSO4(aq) = CaSn(ag) + I2SO4(g) =>
CaI2(aq) + SnSO4(aq) = CaSn(ag) + I2SO4(g)
CuCl2 + MnO2 + H2SO4 = Cl2 + CuSO4 + H2O + MnO =>
CuCl2 + MnO2 + H2SO4 = Cl2 + CuSO4 + H2O + MnO
CH3COOH + K2SiO3 = H2SiO3 + CH3COOK =>
2 CH3COOH + K2SiO3 = H2SiO3 + 2 CH3COOK
NaBr2(aq) + Cl2(g) = NaCl(s) + Br2(l) =>
2 NaBr2(aq) + Cl2(g) = 2 NaCl(s) + 2 Br2(l)
H5IO6 + ClO3{-} = ClO4{-} + IO3{-} + H2O + H{+} =>
H5IO6 + ClO3{-} = ClO4{-} + IO3{-} + 2 H2O + H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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