| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2CrO4 + 2 Al(ClO3)3 = 6 KClO3 + Al2(CrO4)3
*Cu + S = *CuS =>
*Cu + S = *CuS
CH2CHCHO + Ag(NH3)2{+} + OH{-} = Ag + NH3 + CH2CHCOOH + H2O =>
CH2CHCHO + 2 Ag(NH3)2{+} + 2 OH{-} = 2 Ag + 4 NH3 + CH2CHCOOH + H2O
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
CH3CH2 + O2 = COOHCH3CH2HO + H2O =>
12 CH3CH2 + 13 O2 = 8 COOHCH3CH2HO + 2 H2O
NH4Cl + Cl = N + H4Cl2 =>
NH4Cl + Cl = N + H4Cl2
HIO3 = HI3O8 + H2O =>
3 HIO3 = HI3O8 + H2O
H2Se + Ca(OH)2 = CaSe + H2O =>
H2Se + Ca(OH)2 = CaSe + 2 H2O
C2H6 + Cl2 = C2HCl45 + HCl =>
C2H6 + 25 Cl2 = C2HCl45 + 5 HCl
HCO3{-} + H3C6H5O7 = CO2 + H2O + C6H5O7{-3} =>
3 HCO3{-} + H3C6H5O7 = 3 CO2 + 3 H2O + C6H5O7{-3}
MnO4{-} + H{+} + SO3{2-} = Mn{2+} + SO4{-2} + H2O{-2} =>
4 MnO4{-} + 6 H{+} + 13 SO3{2-} = 4 Mn{2+} + 13 SO4{-2} + 3 H2O{-2}
Sn2{+} + Hg2{+} + Cl{-} = Sn4{+} + Hg2Cl2 =>
2 Sn2{+} + Hg2{+} + 2 Cl{-} = Sn4{+} + Hg2Cl2
Cu + H2SO4 + O2 + H2O = (CuSO4*5H2O) =>
2 Cu + 2 H2SO4 + O2 + 8 H2O = 2(CuSO4*5H2O)
Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + 2 NaI(aq)
H2SO4 + AlCl3 = Al2(SO4)3 + HCl =>
3 H2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MgCO3*CaCO3 + Al2O3*Fe2O3*SiO2 = MgO + CaO*SiO2*Al2O3*Fe2O3 + CO2 =>
MgCO3*CaCO3 + Al2O3*Fe2O3*SiO2 = MgO + CaO*SiO2*Al2O3*Fe2O3 + 2 CO2
B2S3 + H2O = H2S + H3BO3 =>
B2S3 + 6 H2O = 3 H2S + 2 H3BO3
SO2 + CaO1 = CaS + O2 =>
2 SO2 + 2 CaO1 = 2 CaS + 3 O2
BaCl2 + Mg(SO)4 = Ba(SO)4 + MgCl2 =>
BaCl2 + Mg(SO)4 = Ba(SO)4 + MgCl2
CaC2 + KOH = Ca(OH)2 + KC =>
CaC2 + 2 KOH = Ca(OH)2 + 2 KC
Ag2S + HNO3 = SO4 + NO + H2O + AgNO3 =>
3 Ag2S + 16 HNO3 = 3 SO4 + 10 NO + 8 H2O + 6 AgNO3
Mg(OH)2 + HBr = MgBr2 + H2O* =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O*
Cl2O7 + HBr = Cl2O7HBr =>
Cl2O7 + HBr = Cl2O7HBr
Ca(COO)2 + H2SO4 + KMnO4 = CO2 + MnSO4 + Ca(SO4)2 + K2SO4 + H2O =>
5 Ca(COO)2 + 16 H2SO4 + 4 KMnO4 = 10 CO2 + 4 MnSO4 + 5 Ca(SO4)2 + 2 K2SO4 + 16 H2O
Al + H2SO4 = Al1(SO4)3 + H2 =>
Al + 3 H2SO4 = Al1(SO4)3 + 3 H2
Mg(s) + ZnBr2(aq) = Zn + MgBr2 =>
Mg(s) + ZnBr2(aq) = Zn + MgBr2
HNO3 + Na2S = NaNO3 + S + NO2 + H2O =>
4 HNO3 + Na2S = 2 NaNO3 + S + 2 NO2 + 2 H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 4 K2O + 10 CO2 + 5 N2 + 28 H2O
Na1 = Na3 =>
3 Na1 = Na3
Pb + P = PbP4 =>
Pb + 4 P = PbP4
NaHCO3(aq) + CH3COOH(aq) = NaCH3COO + H2O + CO2 =>
NaHCO3(aq) + CH3COOH(aq) = NaCH3COO + H2O + CO2
CH4CF3 = C2F + H2F =>
CH4CF3 = C2F + 2 H2F
CO(g) + I2O5(aq) = CO2(g) + I2(aq) =>
5 CO(g) + I2O5(aq) = 5 CO2(g) + I2(aq)
CH3CH2OHHCOOH = HCO2CH2CH3H2O =>
CH3CH2OHHCOOH = HCO2CH2CH3H2O
C6H5CH3 + Br2 = C6H3Br5CH3 + HBr =>
2 C6H5CH3 + 7 Br2 = 2 C6H3Br5CH3 + 4 HBr
AgNO3(aq) + Al3(aq) = Ag(s) + Al(NO3)3(aq) =>
9 AgNO3(aq) + Al3(aq) = 9 Ag(s) + 3 Al(NO3)3(aq)
Zn(CH3COO)2*2H2O + NaOH = ZnO + NaCH3COO + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 NaCH3COO + 3 H2O
Cr3I + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 Cr3I + 64 KOH + 25 Cl2 = 6 K2CrO4 + 2 KIO4 + 50 KCl + 32 H2O
Ba(NO3)2 + Ti(SO4)2 = Ti(NO3)4 + BaSO4 =>
2 Ba(NO3)2 + Ti(SO4)2 = Ti(NO3)4 + 2 BaSO4
Cu2O3 + CO = Cu + CO2 =>
Cu2O3 + 3 CO = 2 Cu + 3 CO2
BaF2 + NaF = BaF + NaF2 =>
BaF2 + NaF = BaF + NaF2
Co(NO3)2 + NH4Cl = CoCl2 + NH4(NO3) =>
Co(NO3)2 + 2 NH4Cl = CoCl2 + 2 NH4(NO3)
H2SO4 + H2O4 = H3O4 + SO4 =>
H2SO4 + 2 H2O4 = 2 H3O4 + SO4
Cl2 + CaF2 = CaCl2 + F2 =>
Cl2 + CaF2 = CaCl2 + F2
OH + C2H4O2 = CO + H5O2 =>
8 OH + 3 C2H4O2 = 6 CO + 4 H5O2
N + C = NC =>
N + C = NC
CuO + Zn = CuZn + O2 =>
2 CuO + 2 Zn = 2 CuZn + O2
Ca2O2 + H2O = Ca(OH)2 =>
Ca2O2 + 2 H2O = 2 Ca(OH)2
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
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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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