| Équations équilibrées la veille | Équations équilibrées le lendemain |
SbCl3 + 3 NH4OH = Sb(OH)3 + 3 NH4Cl
Cu + H2Se = H2 + Cu3Se4 =>
3 Cu + 4 H2Se = 4 H2 + Cu3Se4
MgCO3 + HBr = MgBr2 + CO2(g) + H2O =>
MgCO3 + 2 HBr = MgBr2 + CO2(g) + H2O
HBr + Pb(ClO4)2 = HClO4 + PbBr2 =>
2 HBr + Pb(ClO4)2 = 2 HClO4 + PbBr2
OH{-} + Cl2O2 = ClO2{-} + {-} + H2O =>
4 OH{-} + Cl2O2 = 2 ClO2{-} + 2e + 2 H2O
Fe + KOH + H2O = K4Fe(OH)6 + H2 =>
Fe + 4 KOH + 2 H2O = K4Fe(OH)6 + H2
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
H2C2O4*2H2O + KOH = KHC2O4 + H2O =>
H2C2O4*2H2O + KOH = KHC2O4 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HC2H3O2 + C2H5OH = CH3COOC2H5 + H2O =>
HC2H3O2 + C2H5OH = CH3COOC2H5 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C5H8N4O12 = H2O + CO2 + CO + N2 =>
C5H8N4O12 = 4 H2O + 3 CO2 + 2 CO + 2 N2
CoCl2 + O2 = CoO + Cl2O5 =>
CoCl2 + 3 O2 = CoO + Cl2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4*5H2O + NH2CH2CO2H = Cu(NH2CH2CO2H)2 + SO4 + H2O =>
CuSO4*5H2O + 2 NH2CH2CO2H = Cu(NH2CH2CO2H)2 + SO4 + 5 H2O
Al + C2H5OH = Al(C2H5O)3 + H2 =>
2 Al + 6 C2H5OH = 2 Al(C2H5O)3 + 3 H2
Ba(NO3)2 + Na(SO4)2 = Ba(SO4)2 + Na(NO3)2 =>
Ba(NO3)2 + Na(SO4)2 = Ba(SO4)2 + Na(NO3)2
Sc + H2SO4 = ScSO4 + H2 =>
Sc + H2SO4 = ScSO4 + H2
Na + Fe(III)F = Fe(III) + NaF =>
Na + Fe(III)F = Fe(III) + NaF
Pb2 + F = PbF =>
Pb2 + 2 F = 2 PbF
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
H3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O =>
2 H3COOH(aq) + KOH(aq) = CH3COOK(aq) + 3 H2O
Ca(OH)2(aq) + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2(aq) + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
Mn2O7 + HF = MnF4 + O2 + H2O =>
2 Mn2O7 + 16 HF = 4 MnF4 + 3 O2 + 8 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HBr(aq) + Ba(OH)2(aq) = H2O(i) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2(aq) = 2 H2O(i) + BaBr2(aq)
NH + O = NO2 + H2O =>
2 NH + 5 O = 2 NO2 + H2O
VO3 + H = V + H2O =>
VO3 + 6 H = V + 3 H2O
(CH3(CH2)4(CH4)) + O2 = CO2 + H2O =>
4(CH3(CH2)4(CH4)) + 39 O2 = 24 CO2 + 30 H2O
{-}1x = {-}9x =>
{-}1x = {-}9x
Zn + Pb{+2}(NO3)2 = Zn{+2}(NO3)2 + Pb =>
Zn + Pb{+2}(NO3)2 = Zn{+2}(NO3)2 + Pb
Zn + H3O = Zn(OH)2 + H2 =>
Zn + 2 H3O = Zn(OH)2 + 2 H2
CuSO4 + NaOH + NaCl = Cu2(OH)3Cl + Na2SO4 =>
2 CuSO4 + 3 NaOH + NaCl = Cu2(OH)3Cl + 2 Na2SO4
Al + Cl2Cl2 = AlCl3 =>
4 Al + 3 Cl2Cl2 = 4 AlCl3
Re + O2 = ReO2 =>
Re + O2 = ReO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KI + KIO3 + H2SO4 = KI3 + K2SO4 + H2O =>
8 KI + KIO3 + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O
NiI2 + Al = AlI3 + Ni =>
3 NiI2 + 2 Al = 2 AlI3 + 3 Ni
HBr + BaOH2 = HBa + BrOH2 =>
HBr + BaOH2 = HBa + BrOH2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Na2Cr2O7*2H2O + H2SO4 + C10H8O2 = C10H6O3 + Cr2(SO4)3 + H2O + Na2S =>
2 Na2Cr2O7*2H2O + 8 H2SO4 + 7 C10H8O2 = 7 C10H6O3 + 2 Cr2(SO4)3 + 19 H2O + 2 Na2S
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
KOH + CH3CH2COOH = H2O + KCH3CH2COO =>
KOH + CH3CH2COOH = H2O + KCH3CH2COO
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
K2CO3 + AlCl3 = Al2(CO3)3 + K2Cl2 =>
3 K2CO3 + 2 AlCl3 = Al2(CO3)3 + 3 K2Cl2
Na + H2O = H2 + Na2O =>
2 Na + H2O = H2 + Na2O
ZnO + KOH = K2O + Zn(OH)2 =>
ZnO + 2 KOH = K2O + Zn(OH)2
Fe(OH)2 + NaOH = Na2(Fe(OH)4) =>
Fe(OH)2 + 2 NaOH = Na2(Fe(OH)4)
ZnH2 = Zn + H =>
ZnH2 = Zn + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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