| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SO3 + Zn + H2SO4 = 3 Na2SO4 + ZnS + H2O
Mn + CrCl2 = MnCl2 + Cr =>
Mn + CrCl2 = MnCl2 + Cr
LiOH + H2CrO4 = HOH + Li2CrO4 =>
2 LiOH + H2CrO4 = 2 HOH + Li2CrO4
CH3CH2CH2NH2 + HCl = CH3CH2CH2NH3 + Cl =>
CH3CH2CH2NH2 + HCl = CH3CH2CH2NH3 + Cl
Fe + Cl + H2O = FeOH + HCl =>
Fe + Cl + H2O = FeOH + HCl
FeSO4 + NaOH(s) = Na2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH(s) = Na2SO4 + Fe(OH)2
NaHCO3 + C2H2O4 = NaH2O4 + C2HCO3 =>
NaHCO3 + C2H2O4 = NaH2O4 + C2HCO3
NH4Cl + FeN3O9 = ClNO3 + FeN3H12 =>
3 NH4Cl + FeN3O9 = 3 ClNO3 + FeN3H12
Na2CO3 + K2CO3 = Na2C2O6K2 =>
Na2CO3 + K2CO3 = Na2C2O6K2
Mg(OH)2 + H3PO3 = Mg(HPO3) + H2O =>
Mg(OH)2 + H3PO3 = Mg(HPO3) + 2 H2O
B2H6(g) + O2(g) = B2O3(s) + H2O(l) =>
B2H6(g) + 3 O2(g) = B2O3(s) + 3 H2O(l)
NaBr + Ag = NaAg + BrAg =>
NaBr + 2 Ag = NaAg + BrAg
KCl + Be3P2 = K3P + BeCl2 =>
6 KCl + Be3P2 = 2 K3P + 3 BeCl2
Au(OH)3 + C6H8O6 = H2O + Au + C6H7O6 =>
Au(OH)3 + 3 C6H8O6 = 3 H2O + Au + 3 C6H7O6
Na2O3Si + CuCl2 = CuO + NaCl + SiO2 =>
Na2O3Si + CuCl2 = CuO + 2 NaCl + SiO2
C4H10O = C8H10O2 + H =>
2 C4H10O = C8H10O2 + 10 H
Al(SO4)3 + Ca(NO3)2 = Al(NO3)3 + Ca(SO4)2 =>
2 Al(SO4)3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 Ca(SO4)2
HC6H5CO2 + H2O = H3O + H2C6CO2 =>
HC6H5CO2 + 4 H2O = 4 H3O + H2C6CO2
FeSO4 + KClO3 + H2SO4 = Cl2 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeSO4 + 2 KClO3 + 6 H2SO4 = Cl2 + 5 Fe2(SO4)3 + K2SO4 + 6 H2O
Na2O3Si + CuCl2 = CuO + NaCl + SiO2 =>
Na2O3Si + CuCl2 = CuO + 2 NaCl + SiO2
CH3CH(OH)CH2CH3 + KMnO4 = CH3C(O)CH2CH3 + MnO2 + KOH + H2O =>
3 CH3CH(OH)CH2CH3 + 2 KMnO4 = 3 CH3C(O)CH2CH3 + 2 MnO2 + 2 KOH + 2 H2O
Pb + Ce{3+} = Pb{2+} + Ce =>
3 Pb + 2 Ce{3+} = 3 Pb{2+} + 2 Ce
C2H2Cl2 + Br2 = C2H2Cl2Br2 =>
C2H2Cl2 + Br2 = C2H2Cl2Br2
Fe2O3 + C = Fe2 + CO4 =>
4 Fe2O3 + 3 C = 4 Fe2 + 3 CO4
Ca(HCO3)2(s) = CaO + H2O(g) + CO2(g) =>
Ca(HCO3)2(s) = CaO + H2O(g) + 2 CO2(g)
NO2(s) + O2(s) + H2O(l) = HNO3(aq) =>
4 NO2(s) + O2(s) + 2 H2O(l) = 4 HNO3(aq)
K2Cr2O4 + H2SO4 + KI = I2 + K2SO4 + Cr2SO4 + H2O =>
K2Cr2O4 + 4 H2SO4 + 4 KI = 2 I2 + 3 K2SO4 + Cr2SO4 + 4 H2O
Na2SO4 + HNO2 = H2SO4 + NaNO2 =>
Na2SO4 + 2 HNO2 = H2SO4 + 2 NaNO2
KAl(SO4)2(s) + BaCl2(s) = KCl(aq) + AlCl3(aq) + BaSO4 =>
KAl(SO4)2(s) + 2 BaCl2(s) = KCl(aq) + AlCl3(aq) + 2 BaSO4
Be + NH3 = Be(NH3)6 =>
Be + 6 NH3 = Be(NH3)6
CH4O + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
10 CH4O + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
MgNO3 + Cu(OH)2 = Mg(OH)2 + CuNO3 =>
MgNO3 + Cu(OH)2 = Mg(OH)2 + CuNO3
Cu + Hg(NO3)2 = CuNO3 + Hg =>
2 Cu + Hg(NO3)2 = 2 CuNO3 + Hg
Al(s) + H2SO4(g) = Al2(SO4)3(g) + H2(g) =>
2 Al(s) + 3 H2SO4(g) = Al2(SO4)3(g) + 3 H2(g)
NH4I + NaOH = NH3 + NaI + H2O =>
NH4I + NaOH = NH3 + NaI + H2O
CH3CH2CH2OH + Cu(OH)2 = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + Cu(OH)2 = CH3CH2COH + 2 H2O + Cu
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Fe(NO3)3(aq) + NaI(aq) = Fe(NO3)2(aq) + I2(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 2 NaI(aq) = 2 Fe(NO3)2(aq) + I2(aq) + 2 NaNO3(aq)
MgI2 + AlCl3 = MgCl2 + AlI3 =>
3 MgI2 + 2 AlCl3 = 3 MgCl2 + 2 AlI3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C2H4 + HI = CI + H =>
C2H4 + 2 HI = 2 CI + 6 H
(COOH)C6H4(COOH) + SOCl2 = (COOH)C6H4(COCl) + HCl + SO2 =>
(COOH)C6H4(COOH) + SOCl2 = (COOH)C6H4(COCl) + HCl + SO2
N2O5 + H2 = H2O + NO =>
N2O5 + 3 H2 = 3 H2O + 2 NO
SnO2 + H2O = H2SnO3 =>
SnO2 + H2O = H2SnO3
Fe2(SO4)3 + Li2S + H2O = Fe(OH)3 + H2S + Li2SO4 =>
Fe2(SO4)3 + 3 Li2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 3 Li2SO4
K(NO3) + NaOH = K(OH) + Na(NO3) =>
K(NO3) + NaOH = K(OH) + Na(NO3)
NaHCO3 + H3C6H5O7 = CO2 + Na3C6H5O7 + H2O =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + Na3C6H5O7 + 3 H2O
C6H13Cl + KOH = C6H13OH + KCl =>
C6H13Cl + KOH = C6H13OH + KCl
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe2O3 + CO + N2 + H2O =>
2 Fe(NO3)3*9H2O + 5 C6H8O7*H2O = Fe2O3 + 30 CO + 3 N2 + 43 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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