| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2COOH + KOH = CH3CH2COO + H2O + K
Na2SO3 + KIO + H2SO4 = Na2SO4 + K2SO3 + I2 + H2O =>
2 Na2SO3 + 2 KIO + H2SO4 = 2 Na2SO4 + K2SO3 + I2 + H2O
H3PO4 + H2O = H5O4 + P =>
3 H3PO4 + 8 H2O = 5 H5O4 + 3 P
Br2(l) + CuCl2(aq) = CuBr + Cl2(l) =>
Br2(l) + 2 CuCl2(aq) = 2 CuBr + 2 Cl2(l)
Na2S2O3 + Cl2 + H2O = H2SO4 + Na2SO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = H2SO4 + Na2SO4 + 8 HCl
H2 + O2(H2O)2 = H2O =>
2 H2 + O2(H2O)2 = 4 H2O
Fe2O3 + P = FeO + P2O5 =>
5 Fe2O3 + 2 P = 10 FeO + P2O5
CH3(CH2)16OOH + O2 = CO2 + H2O =>
CH3(CH2)16OOH + 25 O2 = 17 CO2 + 18 H2O
Ca(NO3)2 + FeSO4 = Fe(NO3)2 + CaSO4 =>
Ca(NO3)2 + FeSO4 = Fe(NO3)2 + CaSO4
H3SbO3 + Pt(OH)4 = Pt(H2SbO3)4 + H2O =>
4 H3SbO3 + Pt(OH)4 = Pt(H2SbO3)4 + 4 H2O
CaH2 + HOH = Ca(OH)2 + H2 =>
CaH2 + 2 HOH = Ca(OH)2 + 2 H2
H2SO4 + NaBr = Br2 + SO2 + Na2SO4 + H2O =>
2 H2SO4 + 2 NaBr = Br2 + SO2 + Na2SO4 + 2 H2O
C2H5OH + Na2Cr2O7 + H2SO4 = C2H4O + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5OH + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O + Na2SO4 + Cr2(SO4)3 + 7 H2O
K2TiF6 + NaF + H2O = K2NaTiOF5 + HF =>
K2TiF6 + NaF + H2O = K2NaTiOF5 + 2 HF
AlCl3 + H2O2 = Al(OH)3 + Cl2 =>
2 AlCl3 + 3 H2O2 = 2 Al(OH)3 + 3 Cl2
CH3CHOHCH2CH2 + O2 = CO2 + H2O =>
4 CH3CHOHCH2CH2 + 23 O2 = 16 CO2 + 18 H2O
I2 + H2O + Cl = Cl{-} + H{+} + IO3{-} =>
I2 + 6 H2O + 10 Cl = 10 Cl{-} + 12 H{+} + 2 IO3{-}
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Na(s) + KNO3 = K2O + Na2O + N2 =>
10 Na(s) + 2 KNO3 = K2O + 5 Na2O + N2
SH(CH3)3 + NaOH = H2O + Na + S(CH3)3 =>
SH(CH3)3 + NaOH = H2O + Na + S(CH3)3
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO)4 + K2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 24 Fe(SO4) + 19 H2SO4 = Cr2(SO)4 + K2(SO4)3 + 12 Fe2(SO4)3 + 19 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Ca(HCO3)2 + Li2CO3 = LiHCO3 + CaCO3 =>
Ca(HCO3)2 + Li2CO3 = 2 LiHCO3 + CaCO3
Ca{2+} + SiO4{4-} = Ca2SiO4 =>
2 Ca{2+} + SiO4{4-} = Ca2SiO4
CaSO4H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4H2O = (CaSO4)2*H2O + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ba(OH)2 + CO2 = Ba(CO3)2 + H =>
Ba(OH)2 + 2 CO2 = Ba(CO3)2 + 2 H
H2SiO3 + NaOH = Na2SiO3 + (OH)2 + H2 =>
H2SiO3 + 2 NaOH = Na2SiO3 + (OH)2 + H2
K2Cr2O7 + HCl = CrCl3 + H2O + KCl + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 3 Cl2
NaOH + S = Na2S + Na2S2O4 + H2O =>
8 NaOH + 5 S = 3 Na2S + Na2S2O4 + 4 H2O
Tl + Cl2 = TlCl2 =>
Tl + Cl2 = TlCl2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + C3H7OH + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C3H7OH + 8 H2SO4 = 3 C2H5COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Pd + HNO3 = Pd(NO2)2 + Pd(NO3)2 + H2O =>
2 Pd + 4 HNO3 = Pd(NO2)2 + Pd(NO3)2 + 2 H2O
Mg2 + O2O = MgO =>
3 Mg2 + 2 O2O = 6 MgO
BaCl2 + H2CO3 = HCl + BaCO3 =>
BaCl2 + H2CO3 = 2 HCl + BaCO3
Cu2Se + NaCO3 + O2 = Na2SeO3 + CuO + CO =>
2 Cu2Se + 4 NaCO3 + O2 = 2 Na2SeO3 + 4 CuO + 4 CO
C15H10NO + H2O2 = C15H10N + H2O3 =>
C15H10NO + H2O2 = C15H10N + H2O3
Fe{2+} + H{+} + NO3{-} = Fe{+3} + H2O + NO =>
3 Fe{2+} + 4 H{+} + NO3{-} = 3 Fe{+3} + 2 H2O + NO
HCOOH(aq) + NaOH(aq) = NaCOOH(aq) + H2O(aq) =>
HCOOH(aq) + NaOH(aq) = NaCOOH(aq) + H2O(aq)
CH3COOH + KOH = (CH3COO)K + H2O =>
CH3COOH + KOH = (CH3COO)K + H2O
Nb + Cl2 = NbCl3 =>
2 Nb + 3 Cl2 = 2 NbCl3
Na(s) + HCl = NaCl + H2 =>
2 Na(s) + 2 HCl = 2 NaCl + H2
SO4 + H = S2O3 + H2O =>
2 SO4 + 10 H = S2O3 + 5 H2O
NaClO + HCl = Cl2 + NaCl + H2O =>
NaClO + 2 HCl = Cl2 + NaCl + H2O
O3 + NaI = Na2O2 + I =>
2 O3 + 6 NaI = 3 Na2O2 + 6 I
Br2 + C3H4 = C3H4Br4 =>
2 Br2 + C3H4 = C3H4Br4
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H(NO3) + Zn = Zn(NO3)2 + NO2 + H2O =>
4 H(NO3) + Zn = Zn(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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