| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdCl2*6H2O + 6 NH3 = Cd(NH3)6Cl2 + 6 H2O
Cr2O7 + Cl2 = Cr + ClO =>
2 Cr2O7 + 7 Cl2 = 4 Cr + 14 ClO
Na2S + H2SO4 = Na2(SO4) + H2O + SO2 =>
Na2S + 4 H2SO4 = Na2(SO4) + 4 H2O + 4 SO2
Au + NO3 + HCl = HAuCl4 + NO + H2O =>
4 Au + 3 NO3 + 16 HCl = 4 HAuCl4 + 3 NO + 6 H2O
CaBr2 = Ca + Br4 =>
2 CaBr2 = 2 Ca + Br4
Mg + O2 = MgO7 =>
2 Mg + 7 O2 = 2 MgO7
NaCHO3 + HCl = H2O + NaCl + CO2 =>
NaCHO3 + HCl = H2O + NaCl + CO2
Li(s) + N2(g) = Li2N =>
4 Li(s) + N2(g) = 2 Li2N
Na + CaSO4 = Ca + NaSO4 =>
Na + CaSO4 = Ca + NaSO4
CH2 + O4 = CO2 + H2O =>
4 CH2 + 3 O4 = 4 CO2 + 4 H2O
Ce(NO3)4 + H2O2 = Ce(NO3)3 + O2 + HNO3 =>
2 Ce(NO3)4 + H2O2 = 2 Ce(NO3)3 + O2 + 2 HNO3
FeO + OH = Fe2O3 + H2O =>
2 FeO + 2 OH = Fe2O3 + H2O
Al + Ca(OH)2 = Ca(AlO)2 + H2 =>
2 Al + Ca(OH)2 = Ca(AlO)2 + H2
Co2S + O2 = Co + SO2 =>
Co2S + O2 = 2 Co + SO2
IO3{-} + SO2 + H2O = I2 + SO4{-2} + H{+} =>
2 IO3{-} + 5 SO2 + 4 H2O = I2 + 5 SO4{-2} + 8 H{+}
Al2 + Pb(NO3)2 = Pb2 + Al(NO3)3 =>
2 Al2 + 6 Pb(NO3)2 = 3 Pb2 + 4 Al(NO3)3
K2S + O2 + H2O = K2S203 + KOH =>
203 K2S + 101 O2 + 202 H2O = K2S203 + 404 KOH
Na2(OH)2 + H2SO4 = Na2SO4 + H2O =>
Na2(OH)2 + H2SO4 = Na2SO4 + 2 H2O
C7H8O + H2Cr2O7 + H2SO4 = C7H6O2 + Cr2(SO4)3 + H2O =>
3 C7H8O + 2 H2Cr2O7 + 6 H2SO4 = 3 C7H6O2 + 2 Cr2(SO4)3 + 11 H2O
I2 + FeBr3 = FeI3 + Br =>
3 I2 + 2 FeBr3 = 2 FeI3 + 6 Br
AgClNH3 = Ag(NH3)Cl =>
AgClNH3 = Ag(NH3)Cl
Cr + AgNO3 = Ag + Cr(NO3)6 =>
Cr + 6 AgNO3 = 6 Ag + Cr(NO3)6
AgBr + Ca = Br2 + Ag2Ca =>
2 AgBr + Ca = Br2 + Ag2Ca
Na3N + HNO3 = NaNO3 + NH3 =>
Na3N + 3 HNO3 = 3 NaNO3 + NH3
(NH4)2CrO4 + Al(ClO4)3 = NH4ClO4 + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(CrO4)3
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
Zn + Cu(ClO3)2 = ZnClO3 + Cu =>
2 Zn + Cu(ClO3)2 = 2 ZnClO3 + Cu
HNO3 + CO(NH2)2 = CO2 + NO + H2O =>
10 HNO3 + 3 CO(NH2)2 = 3 CO2 + 16 NO + 11 H2O
ZnO + H2SO4 = Zn(HSO4)2 + H2O =>
ZnO + 2 H2SO4 = Zn(HSO4)2 + H2O
CH3CH2*2CH3 + O2 = CO2 + H2O =>
4 CH3CH2*2CH3 + 27 O2 = 16 CO2 + 22 H2O
Pb(NO2)2 + NaOH = Pb(OH)2 + NaNO2 =>
Pb(NO2)2 + 2 NaOH = Pb(OH)2 + 2 NaNO2
NH2Cl + HClO = HCl + N2 + H2O =>
2 NH2Cl + HClO = 3 HCl + N2 + H2O
Zn(s) + HCl(aq) = ZnCl2 + H =>
Zn(s) + 2 HCl(aq) = ZnCl2 + 2 H
C2H6O + AuCl3 + KOH = C4H5Cl + H2O + Au + KCl =>
6 C2H6O + 4 AuCl3 + 9 KOH = 3 C4H5Cl + 15 H2O + 4 Au + 9 KCl
CH4 + CHOOH = C2H6O2 =>
CH4 + CHOOH = C2H6O2
Na3VO4 + H2SO4 = VO2 + NaO + SO2 + H2O =>
Na3VO4 + H2SO4 = VO2 + 3 NaO + SO2 + H2O
K2Cr2O7 + H2O + H2SO4 + SO2 = KCr(SO4)2*12H2O =>
K2Cr2O7 + 23 H2O + H2SO4 + 3 SO2 = 2 KCr(SO4)2*12H2O
Zn(aq) + CO3(aq) = ZnCO3(s) =>
Zn(aq) + CO3(aq) = ZnCO3(s)
C2 + Cl2 = CCl4 =>
C2 + 4 Cl2 = 2 CCl4
CuCl2 + Na2HPO4 = Cu3(PO4)2 + NaCl + HCl =>
3 CuCl2 + 2 Na2HPO4 = Cu3(PO4)2 + 4 NaCl + 2 HCl
Al + Pb(CH3COO)2 = Al(CH3COO)2 + Pb =>
Al + Pb(CH3COO)2 = Al(CH3COO)2 + Pb
Fe3O3 + CO = Fe304 + CO2 =>
304 Fe3O3 + 912 CO = 3 Fe304 + 912 CO2
K2CO3(aq) + Ba(OH)2(aq) = KOH + BaCO3 =>
K2CO3(aq) + Ba(OH)2(aq) = 2 KOH + BaCO3
Mn3O4 + H2O = MnOH + O2 =>
4 Mn3O4 + 6 H2O = 12 MnOH + 5 O2
FeSi + HCl = FeCl + SiCl + H2 =>
FeSi + 2 HCl = FeCl + SiCl + H2
Zn(OH)2 + CO2 = Zn2(OH)2CO3 + H2O =>
2 Zn(OH)2 + CO2 = Zn2(OH)2CO3 + H2O
NaOH(aq) + CO2(g) = NaO2 + COH =>
NaOH(aq) + CO2(g) = NaO2 + COH
C6H5OH = C6H5 + OH =>
C6H5OH = C6H5 + OH
FeCl3(ac) + NaOH(ac) = Fe[OH]3(s) + NaCl(ac) =>
FeCl3(ac) + 3 NaOH(ac) = Fe[OH]3(s) + 3 NaCl(ac)
MgCl2 + H2C2O4 = Mg + HCl + CO2 =>
MgCl2 + H2C2O4 = Mg + 2 HCl + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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