| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HJO3 + 3 H2S = 2 JO + 3 S + 4 H2O
C2H5NO2 + NaOH = C2H5OH + NaNO2 =>
C2H5NO2 + NaOH = C2H5OH + NaNO2
K2SO3 + HCl = SO3 + KCl + H2 =>
K2SO3 + 2 HCl = SO3 + 2 KCl + H2
Mg(OH)2 + H3BO3 = H2O + Mg3(BO3)2 =>
3 Mg(OH)2 + 2 H3BO3 = 6 H2O + Mg3(BO3)2
N2 + F2 = N2F2 =>
N2 + F2 = N2F2
CaCO3 + C2H3O3 = CO2 + H2O + CaC2H3O2 =>
5 CaCO3 + 9 C2H3O3 = 13 CO2 + 6 H2O + 5 CaC2H3O2
Ag(SO4) + H2SO3 = Ag2SO3 + H(SO4) =>
2 Ag(SO4) + H2SO3 = Ag2SO3 + 2 H(SO4)
HCl + Ba(OH)2 = BaCl2 + (H2O) =>
2 HCl + Ba(OH)2 = BaCl2 + 2(H2O)
Cu2CO3(OH)2 + HClO4 + NH3 + NH2CH2COOH = Cu(NH3)3(NH2CH2COO)ClO4 + CO2 + H2O =>
Cu2CO3(OH)2 + 2 HClO4 + 6 NH3 + 2 NH2CH2COOH = 2 Cu(NH3)3(NH2CH2COO)ClO4 + CO2 + 3 H2O
SO2 + Sn{2+} + Cl{-} + H{+} = SnS2 + [SnCl6]{2-} + H2O =>
2 SO2 + 6 Sn{2+} + 30 Cl{-} + 8 H{+} = SnS2 + 5[SnCl6]{2-} + 4 H2O
KMnO4 + NO2 + H2 = HNO3 + MnO2 + K =>
KMnO4 + 2 NO2 + H2 = 2 HNO3 + MnO2 + K
PbSO3 + PbS = Pb + S2O3 =>
PbSO3 + PbS = 2 Pb + S2O3
H2S + AgOH = H2O + Ag2S =>
H2S + 2 AgOH = 2 H2O + Ag2S
Sn + (H2SO4) = (H2) + Sn(SO4)2 =>
Sn + 2(H2SO4) = 2(H2) + Sn(SO4)2
Na2S2O3 + KIO3 + HCl = Na2SO4 + K2SO4 + ClI + H2O =>
Na2S2O3 + 2 KIO3 + 2 HCl = Na2SO4 + K2SO4 + 2 ClI + H2O
Zn + NaNO3 + KOH + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
8 Zn + 2 NaNO3 + 14 KOH + 12 H2O = Na2[Zn(OH)4] + 2 NH3 + 7 K2[Zn(OH)4]
C6H2(NO2)3CH3 + HClO4 = Cl2 + H2O + CO2 + N2 =>
2 C6H2(NO2)3CH3 + 6 HClO4 = 3 Cl2 + 8 H2O + 14 CO2 + 3 N2
PB(NO3)2 = PBO + N2 + O2 =>
2 PB(NO3)2 = 2 PBO + 2 N2 + 5 O2
C2H6O + C = C8H18 + O =>
3 C2H6O + 2 C = C8H18 + 3 O
KMnO4 + CH{-}CH + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 CH{-}CH + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
NaCl + Fe(PO4) = Na3PO4 + FeCl3 =>
3 NaCl + Fe(PO4) = Na3PO4 + FeCl3
Cr(OH)3 + KClO + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 3 KClO + 4 KOH = 2 K2CrO4 + 3 KCl + 5 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2SO4 + K2HPO4 = H3PO4 + K2SO4 =>
H2SO4 + K2HPO4 = H3PO4 + K2SO4
CuO + He = Cu + He2O =>
CuO + 2 He = Cu + He2O
KMnO4 + HAsO2 + H2O + HCl = KCl + MnCl2 + H3AsO4 =>
2 KMnO4 + 5 HAsO2 + 2 H2O + 6 HCl = 2 KCl + 2 MnCl2 + 5 H3AsO4
Ca + K = Ca3K2 =>
3 Ca + 2 K = Ca3K2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C7H7Cl + KMnO4 = C7H5O2Cl + MnO2 + KOH =>
C7H7Cl + 2 KMnO4 = C7H5O2Cl + 2 MnO2 + 2 KOH
KI + Cu(NO3)2 = CuI((s)) + KNO3 + I2 =>
4 KI + 2 Cu(NO3)2 = 2 CuI((s)) + 4 KNO3 + I2
Na2O + BeCl2 = NaCl + BeO =>
Na2O + BeCl2 = 2 NaCl + BeO
K(s) + Al2O3(aq) = K2O(aq) + Al(s) =>
6 K(s) + Al2O3(aq) = 3 K2O(aq) + 2 Al(s)
[Co(NH3)6] + H2O2 = [Co(NH3)5OH] + NH3OH =>
[Co(NH3)6] + H2O2 = [Co(NH3)5OH] + NH3OH
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Cu2SO4 + CaCl2 = CuCl + CaSO4 =>
Cu2SO4 + CaCl2 = 2 CuCl + CaSO4
S + Cl2 = SCl =>
2 S + Cl2 = 2 SCl
Ba(OH)2 + Na2SO4 = Ba(SO4) + NaOH =>
Ba(OH)2 + Na2SO4 = Ba(SO4) + 2 NaOH
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
FeCl3 + K2C2O4 = K3Fe(C2O4)3 + KCl =>
FeCl3 + 3 K2C2O4 = K3Fe(C2O4)3 + 3 KCl
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
2 CH3CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 6 H2O + K2SO4
(Cu3NO3)2 + NaOH = Cu3OH + NaNO3 =>
(Cu3NO3)2 + 2 NaOH = 2 Cu3OH + 2 NaNO3
V2(SO4)3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + (VO2)SO4 + H2O =>
5 V2(SO4)3 + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10(VO2)SO4 + 4 H2O
C2H8O + Cr2O7{2-} + H{+} = C3H6O + Cr{3+} + H2O =>
9 C2H8O + 5 Cr2O7{2-} + 40 H{+} = 6 C3H6O + 10 Cr{3+} + 38 H2O
KOH + Na2(CO3) = K(CO3) + Na2OH =>
KOH + Na2(CO3) = K(CO3) + Na2OH
CH6N2O4 + C19H32O21 + CH4O + Cl2 + HF = C17H8Cl2F8N2O3 + H2O =>
4 CH6N2O4 + 3 C19H32O21 + 7 CH4O + 4 Cl2 + 32 HF = 4 C17H8Cl2F8N2O3 + 74 H2O
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
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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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