| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + 2 NO = 2 CO2 + N2
Fe + Al = FeAl6 =>
Fe + 6 Al = FeAl6
C7H9N + KMnO4 + KOH = C6H4NO2K + K2CO3 + K2MnO4 + H2O =>
C7H9N + 12 KMnO4 + 15 KOH = C6H4NO2K + K2CO3 + 12 K2MnO4 + 10 H2O
FeS + O2 = Fe2 + SO3 =>
2 FeS + 3 O2 = Fe2 + 2 SO3
Bi2O3 + Fe2O3 + MnO2 + BaCO3 + TiO2 = Bi7500Ba2500Fe7425Mn100Ti2475O30000 + CO2 + O2 =>
15000 Bi2O3 + 14850 Fe2O3 + 400 MnO2 + 10000 BaCO3 + 9900 TiO2 = 4 Bi7500Ba2500Fe7425Mn100Ti2475O30000 + 10000 CO2 + 75.000000000002O2
CrCl3 + KMnO4 + KOH = K2CrO4 + MnO2 + KCl + H2O =>
CrCl3 + KMnO4 + 4 KOH = K2CrO4 + MnO2 + 3 KCl + 2 H2O
C3H7OH + KMnO4 + H2O = C2H5OOH + MnO2 + KOH =>
2 C3H7OH + 2 KMnO4 + 2 H2O = 3 C2H5OOH + 2 MnO2 + 2 KOH
Cu + BaCl2 = CuCl2 + Ba =>
Cu + BaCl2 = CuCl2 + Ba
C6H8O7 + NaClO2 = HClO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaClO2 = 3 HClO2 + Na3C6H5O7
B + C = B5C3 =>
5 B + 3 C = B5C3
GaO = Ga + O2 =>
2 GaO = 2 Ga + O2
Na2CO3(s) + AgNO3(s) = NaNO3(s) + Ag2CO3(l) =>
Na2CO3(s) + 2 AgNO3(s) = 2 NaNO3(s) + Ag2CO3(l)
HNO3 + C14H12O2 = H2O + C14H10O2 + N2O4 =>
2 HNO3 + C14H12O2 = 2 H2O + C14H10O2 + N2O4
CH3CHCH2CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3CHCH2CH2CH2CH3 + 37 O2 = 24 CO2 + 26 H2O
FeO + H2SO4(d) = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4(d) = Fe2(SO4)3 + SO2 + 4 H2O
HCN + H2O2 = H2O + CO2 + NO2 =>
2 HCN + 9 H2O2 = 10 H2O + 2 CO2 + 2 NO2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
C55H98O6 + CH3OH = C3H8O3 + C20H38O2 =>
36 C55H98O6 + 187 CH3OH = 69 C3H8O3 + 98 C20H38O2
KAlO2 + KOH + H2O = K3[Al(OH)6] =>
KAlO2 + 2 KOH + 2 H2O = K3[Al(OH)6]
H2NSO3H + NaNO2 = N2 + NaOH + H2SO4 =>
H2NSO3H + NaNO2 = N2 + NaOH + H2SO4
KAlO2 + KOH + H2O = K3[Al(OH)6] =>
KAlO2 + 2 KOH + 2 H2O = K3[Al(OH)6]
NH4NO3 + SrCl2 = Sr(NO3)2(aq) + NH4Cl(aq) =>
2 NH4NO3 + SrCl2 = Sr(NO3)2(aq) + 2 NH4Cl(aq)
FeCl3 + AgN03 = AgCl + Fe(N03)3 =>
FeCl3 + 3 AgN03 = 3 AgCl + Fe(N03)3
Al(s) + ZnSO4(aq) = Zn(s) + AlSO4(aq) =>
Al(s) + ZnSO4(aq) = Zn(s) + AlSO4(aq)
ZnS + O2 + NaOH = ZnO + Na2SO3 + H2O =>
2 ZnS + 3 O2 + 4 NaOH = 2 ZnO + 2 Na2SO3 + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Na(MnO4) + NiCl2 + HCl = NiCl3 + MnCl2 + NaCl + H2O =>
Na(MnO4) + 5 NiCl2 + 8 HCl = 5 NiCl3 + MnCl2 + NaCl + 4 H2O
Mg(C2H3O2)2 + NH4Br = MgBr2 + NH4(C2H3O2) =>
Mg(C2H3O2)2 + 2 NH4Br = MgBr2 + 2 NH4(C2H3O2)
HOI + CH2(CO2H)2 = ICH(CO2H)2 + H2O =>
HOI + CH2(CO2H)2 = ICH(CO2H)2 + H2O
H3CO3 + Li(OH)3 = LiCO3 + H2O =>
H3CO3 + Li(OH)3 = LiCO3 + 3 H2O
CH3COOH + HBr + Na = C2H3Na2 + Br + H2O =>
CH3COOH + 3 HBr + 2 Na = C2H3Na2 + 3 Br + 2 H2O
H2O + SO3{-2} + CrO4{-2} = SO4{-2} + Cr(OH)3 + OH{-} =>
5 H2O + 3 SO3{-2} + 2 CrO4{-2} = 3 SO4{-2} + 2 Cr(OH)3 + 4 OH{-}
CaCl2(ac) + C6H8O7(s) = Ca3(C6H5O7)2(s) + HCl(ac) =>
3 CaCl2(ac) + 2 C6H8O7(s) = Ca3(C6H5O7)2(s) + 6 HCl(ac)
Na2CO3 + CrBr3 + H2O = Cr(OH)3 + NaBr + CO2 =>
3 Na2CO3 + 2 CrBr3 + 3 H2O = 2 Cr(OH)3 + 6 NaBr + 3 CO2
O772 = O12 =>
3 O772 = 193 O12
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C6H5K3O7 + H2O = KOH + C6H8O7 =>
C6H5K3O7 + 3 H2O = 3 KOH + C6H8O7
HClMgO + HCl = MgCl2 + H2O =>
HClMgO + HCl = MgCl2 + H2O
MnSO4 + H2O = MnO + HSO4 + H =>
MnSO4 + H2O = MnO + HSO4 + H
KCN + HCN + Ca(CN)2 = KCa(CN)5 + H2 =>
KCN + 2 HCN + Ca(CN)2 = KCa(CN)5 + H2
C4H6 + H2O + Br2 = C4H8O2Br2 + HBr =>
C4H6 + 2 H2O + 2 Br2 = C4H8O2Br2 + 2 HBr
FeCO3 + FePO4 = Fe2(CO3)3 + Fe3(PO4)2 =>
3 FeCO3 + 2 FePO4 = Fe2(CO3)3 + Fe3(PO4)2
UO2SO4 + Zn + H2SO4 = U(SO4)2 + ZnSO4 + H2O =>
UO2SO4 + Zn + 2 H2SO4 = U(SO4)2 + ZnSO4 + 2 H2O
Mg + Cr(NO3) = Mg(NO3) + Cr =>
Mg + Cr(NO3) = Mg(NO3) + Cr
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2(SO4)3 + Na2(SO4)3 + Cr2(SO4)3 =>
3 K2Cr2O7 + 2 NaCl + 21 H2SO4 = Cl2 + 21 H2O + 3 K2(SO4)3 + Na2(SO4)3 + 3 Cr2(SO4)3
F2(g) + KCl(aq) = KF(aq) + Cl2(g) =>
F2(g) + 2 KCl(aq) = 2 KF(aq) + Cl2(g)
Ca + KOH = Ca(KOH)2 =>
Ca + 2 KOH = Ca(KOH)2
HI = H2 + I2 =>
2 HI = H2 + I2
ClO3{-} + SO2 = ClO2 + SO4{-2} =>
2 ClO3{-} + SO2 = 2 ClO2 + SO4{-2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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