| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeHO2 = Fe2O3 + H2O
SrSO3 + HNO3 = Sr(NO3)2 + H2SO3 =>
SrSO3 + 2 HNO3 = Sr(NO3)2 + H2SO3
Cu(OH)2 + H(CH3COO) = Cu(CH3COO)2 + H(OH) =>
Cu(OH)2 + 2 H(CH3COO) = Cu(CH3COO)2 + 2 H(OH)
NaClO + Ag = AgCl + NaO =>
NaClO + Ag = AgCl + NaO
Se6 + O2 = SeO3 =>
Se6 + 9 O2 = 6 SeO3
Ag + Cu(ClO4)2 = Cu + Ag(ClO4)2 =>
Ag + Cu(ClO4)2 = Cu + Ag(ClO4)2
BaCl2 + K2Cr2O7 = KCl + BaCr2O7 =>
BaCl2 + K2Cr2O7 = 2 KCl + BaCr2O7
Fe + Ti = FeTi =>
Fe + Ti = FeTi
Cl2O3 + Na2O = Na2Cl2O4 =>
Cl2O3 + Na2O = Na2Cl2O4
CrCl3 + HNO3 + H2O = H2CrO4 + NO2 + HCl =>
CrCl3 + 3 HNO3 + H2O = H2CrO4 + 3 NO2 + 3 HCl
Ca(NO3)2 + Na2SO4 = CaSO4 + Na(NO3) =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 Na(NO3)
C7H6O2 + KOH = C7H5O2K + H2O =>
C7H6O2 + KOH = C7H5O2K + H2O
Fe + HNO3(dilute) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(dilute) = Fe(NO3)3 + NO + 2 H2O
C10H15NO + H2O = C10H16NO{+} + OH{-} =>
C10H15NO + H2O = C10H16NO{+} + OH{-}
H2 + C6H4 = C2H6 =>
7 H2 + C6H4 = 3 C2H6
KCrO2 + H2O2 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
2 KCrO2 + 3 H2O2 + 2 NaOH = K2CrO4 + Na2CrO4 + 4 H2O
KI + Mg = KMg + I2 =>
2 KI + 2 Mg = 2 KMg + I2
Si3N4 = Si + N2 =>
Si3N4 = 3 Si + 2 N2
CH4 + NO = N2 + CO2 + H2O =>
CH4 + 4 NO = 2 N2 + CO2 + 2 H2O
K + HF = KF + H2 =>
2 K + 2 HF = 2 KF + H2
(NH4)2S(aq) + AgNO3(aq) = Ag2S + NH4NO3 =>
(NH4)2S(aq) + 2 AgNO3(aq) = Ag2S + 2 NH4NO3
NaClO + NaBr + H2O = Br2 + NaOH + NaCl =>
NaClO + 2 NaBr + H2O = Br2 + 2 NaOH + NaCl
Mg(s) + H2O = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2(s) + H2(g)
Fe + SO3 = Fe(SO3)2 =>
Fe + 2 SO3 = Fe(SO3)2
Co(NO3)2(aq) + K2CrO4(aq) = CoCrO4 + KNO3 =>
Co(NO3)2(aq) + K2CrO4(aq) = CoCrO4 + 2 KNO3
Cu(C2H3O2)2 + KI = CuI + KC2H3O2 + I2 =>
2 Cu(C2H3O2)2 + 4 KI = 2 CuI + 4 KC2H3O2 + I2
N2O5 + Li2O = LiNO3 =>
N2O5 + Li2O = 2 LiNO3
K2S + Br2 = S8 + KBr =>
8 K2S + 8 Br2 = S8 + 16 KBr
HgO*HgCO3 + HCl = HgCl2 + H2O + CO2 =>
HgO*HgCO3 + 4 HCl = 2 HgCl2 + 2 H2O + CO2
Al(OH)3(aq) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(aq) = Al2O3(s) + 3 H2O(g)
CH3COOH + Fe2O3 = (CH3COO)3Fe + H2O =>
6 CH3COOH + Fe2O3 = 2(CH3COO)3Fe + 3 H2O
H2 + ClO = HClO =>
H2 + 2 ClO = 2 HClO
H2SO3 + Pb(OH)2 = Pb2(SO3)2 + H2O =>
2 H2SO3 + 2 Pb(OH)2 = Pb2(SO3)2 + 4 H2O
Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4
C8H17COOH + O2 = CO + H2O =>
C8H17COOH + 8 O2 = 9 CO + 9 H2O
C3H8O + K2Cr2O7 + HCl = C3H6O + CrCl3 + H2O + KCl =>
3 C3H8O + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 CrCl3 + 7 H2O + 2 KCl
Co(NO3)3 + Al = Al(NO3)3 + Co =>
Co(NO3)3 + Al = Al(NO3)3 + Co
NaHCO3 + H3C5H5O7 = CO2 + H2O + Na3C6H5O7 =>
21 NaHCO3 + 9 H3C5H5O7 = 24 CO2 + 29 H2O + 7 Na3C6H5O7
NaOH + HClO4 = H2O + NaClO4 =>
NaOH + HClO4 = H2O + NaClO4
B + C2 = BC =>
2 B + C2 = 2 BC
Fe2(SO4)3 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4SCN = 2 Fe(SCN)3 + 3(NH4)2SO4
Ba + Ni3(PO4)2 = Ni + Ba(PO4) =>
2 Ba + Ni3(PO4)2 = 3 Ni + 2 Ba(PO4)
NCO3 = NO + CO2 =>
NCO3 = NO + CO2
Na2SO4(ac) + Ba(NO3)2(ac) = NaNO3 + BaSO4 =>
Na2SO4(ac) + Ba(NO3)2(ac) = 2 NaNO3 + BaSO4
H2O + C12H22O11 + C6H8O7 = C19H32O21 =>
13 H2O + 9 C12H22O11 + 20 C6H8O7 = 12 C19H32O21
SrCO3 + H3BO3 = SrB4O7 + H2O + CO2 =>
SrCO3 + 4 H3BO3 = SrB4O7 + 6 H2O + CO2
KCl + NH3 = KCl(NH3) =>
KCl + NH3 = KCl(NH3)
C2H2 + NaH = Na2C2 + H2 =>
C2H2 + 2 NaH = Na2C2 + 2 H2
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(g) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(g)
Au + NiSO4 = AuSO4 + Ni =>
Au + NiSO4 = AuSO4 + Ni
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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