| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + 2 Fe = Fe2S2 + 2 H2
C2O4 + LiOH = H2 + LiCO3 =>
C2O4 + 2 LiOH = H2 + 2 LiCO3
Ba + N2 = BaN3 =>
2 Ba + 3 N2 = 2 BaN3
FeSO4 + HBrO + HCl = FeCl3 + H2O + H2SO4 + HBr =>
2 FeSO4 + HBrO + 6 HCl = 2 FeCl3 + H2O + 2 H2SO4 + HBr
HCl + KMnO4 = MnCl2 + KCl + Cl + H2O =>
8 HCl + KMnO4 = MnCl2 + KCl + 5 Cl + 4 H2O
Ni + C4H8O2N2 + NH3 = (C4H7O2N2)2Ni + NH4 =>
Ni + 2 C4H8O2N2 + 2 NH3 = (C4H7O2N2)2Ni + 2 NH4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
OHCH2COOH + K2Cr2O7 + H2SO4 = (COOH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 OHCH2COOH + 2 K2Cr2O7 + 8 H2SO4 = 3(COOH)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
MgO + Li = Li2O + Mg =>
MgO + 2 Li = Li2O + Mg
H2O2 + Br2 = BrO3{-} + H2O + H{+} =>
5 H2O2 + Br2 = 2 BrO3{-} + 4 H2O + 2 H{+}
OHCH2COOH + K2Cr2O7 + H2SO4 = (COOH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 OHCH2COOH + 2 K2Cr2O7 + 8 H2SO4 = 3(COOH)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
NaClO = Na{+} + Cl{-} + O =>
NaClO = Na{+} + Cl{-} + O
C6H10O5 + H2O = CH3CH2OH + CO2 =>
C6H10O5 + H2O = 2 CH3CH2OH + 2 CO2
CaO + HC2H3O2 = (CH3COO)2Ca + H2O =>
CaO + 2 HC2H3O2 = (CH3COO)2Ca + H2O
NaOH + FeSO3 = Fe(OH)2 + Na2SO3 =>
2 NaOH + FeSO3 = Fe(OH)2 + Na2SO3
KBr + Ca(OH)2 = K(OH)2 + CaBr =>
KBr + Ca(OH)2 = K(OH)2 + CaBr
NH4OH + HCI = NH4CI + H2O =>
NH4OH + HCI = NH4CI + H2O
K2Cr2O7 + (NH4)2SO4 = Cr2O3 + N2 + H2O + K2SO4 =>
K2Cr2O7 + (NH4)2SO4 = Cr2O3 + N2 + 4 H2O + K2SO4
KCl + Na2Co3 = K2Co3 + NaCl =>
2 KCl + Na2Co3 = K2Co3 + 2 NaCl
Na2O + H(OH) = NaOH =>
Na2O + H(OH) = 2 NaOH
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
O2 + CaH2 = H2 + CaO2 =>
O2 + CaH2 = H2 + CaO2
CrI3 + KOH + Cl2 = K2CrO4 + KIO + H2O + KCl =>
2 CrI3 + 28 KOH + 9 Cl2 = 2 K2CrO4 + 6 KIO + 14 H2O + 18 KCl
Mn(SO4) + H2O2 + NH4OH = H2MnO3 + (NH4)2SO4 + H2O =>
Mn(SO4) + H2O2 + 2 NH4OH = H2MnO3 + (NH4)2SO4 + H2O
Ir + O2 = Ir2O4 =>
2 Ir + 2 O2 = Ir2O4
K2Cr2O7 + (NH4)2SO4 = Cr2O3 + N2 + H2O + K2SO4 =>
K2Cr2O7 + (NH4)2SO4 = Cr2O3 + N2 + 4 H2O + K2SO4
NaHCO3(aq) + HCH3COO(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + HCH3COO(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C12H22O11(s) + H2O(l) = C2H5OH(l) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H5OH(l) + 4 CO2(g)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ca(OH)2 + HC3H5O3 = HC3(OH)2 + CaH5O3 =>
Ca(OH)2 + HC3H5O3 = HC3(OH)2 + CaH5O3
K2Cr2O7 + (NH4)2SO4 = Cr2O3 + N2 + H2O + K2SO4 =>
K2Cr2O7 + (NH4)2SO4 = Cr2O3 + N2 + 4 H2O + K2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + HC3H5O3 = HC3(OH)2 + CaH5O3 =>
Ca(OH)2 + HC3H5O3 = HC3(OH)2 + CaH5O3
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
Ca(OH)2 + HC3H5O3 = HC3(OH)2 + CaH5O3 =>
Ca(OH)2 + HC3H5O3 = HC3(OH)2 + CaH5O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C12H12O2 + O2 = CO2 + H2O =>
C12H12O2 + 14 O2 = 12 CO2 + 6 H2O
Al + HClO = AlClO + H2 =>
2 Al + 2 HClO = 2 AlClO + H2
Pd(ClO3)4 + BaO = Ba(ClO3)2 + PdO2 =>
Pd(ClO3)4 + 2 BaO = 2 Ba(ClO3)2 + PdO2
Ca(OH)2 + H(NO3) = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 H(NO3) = Ca(NO3)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCrO4 + BaNO3 = FeNO3 + BaCrO4 =>
FeCrO4 + BaNO3 = FeNO3 + BaCrO4
CaNo3 + HCl = CaCl + HNo3 =>
CaNo3 + HCl = CaCl + HNo3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
As2S3 + O = As2O2 + SO3 =>
As2S3 + 11 O = As2O2 + 3 SO3
C7H16 + KMnO4 + H2SO4 = KSO4 + CMnO4 + H =>
C7H16 + 7 KMnO4 + 7 H2SO4 = 7 KSO4 + 7 CMnO4 + 30 H
[Co(H2O)6]2 + Cl = CoCl2 + H2O =>
[Co(H2O)6]2 + 4 Cl = 2 CoCl2 + 12 H2O
AgNO3 + NaCl + NH3 = Ag(NH3)2 + NaNO3 + Cl =>
AgNO3 + NaCl + 2 NH3 = Ag(NH3)2 + NaNO3 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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