| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuCl2 = ZnCl2 + Cu
Al + H3O{+} = Al{+3} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{+3} + 3 H2 + 6 H2O
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
NaCH3COO + H2SO4 = NaHSO4 + HCH3COO =>
NaCH3COO + H2SO4 = NaHSO4 + HCH3COO
C24H27NO6 + O2 = CO2 + H2O + NH3 =>
C24H27NO6 + 27 O2 = 24 CO2 + 12 H2O + NH3
Eu2O3 + Fe2O3 = Eu3Fe5O12 =>
3 Eu2O3 + 5 Fe2O3 = 2 Eu3Fe5O12
Ca(OH)2 + NaNO3 = Ca(NO3)2 + NaOH =>
Ca(OH)2 + 2 NaNO3 = Ca(NO3)2 + 2 NaOH
H2CO3(aq) + Mg(OH)2(s) = H2O(l) + MgCO3(aq) =>
H2CO3(aq) + Mg(OH)2(s) = 2 H2O(l) + MgCO3(aq)
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
PbO + HNO3 = Pb(NO3)4 + NO + H2O =>
3 PbO + 14 HNO3 = 3 Pb(NO3)4 + 2 NO + 7 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
CaF2 + H2SO4 = Ca(SO4)2 + H2F =>
CaF2 + 2 H2SO4 = Ca(SO4)2 + 2 H2F
FeS2 + O + H2O = FeSO4 + H2SO4 =>
FeS2 + 7 O + H2O = FeSO4 + H2SO4
KMnO4 + Na2SO3 + H2O = KOH + MnO2 + Na2SO4 =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 KOH + 2 MnO2 + 3 Na2SO4
CuCI2 + Zn = ZnCI2 + Cu =>
CuCI2 + Zn = ZnCI2 + Cu
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ni + ZnCO3 = Zn + NiCO3 =>
Ni + ZnCO3 = Zn + NiCO3
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
(C6H10O5) + H2O = C12H22O11 =>
2(C6H10O5) + H2O = C12H22O11
HCI + H2O + Zn = CH4 + Zn(OH)2 + ZnI2 =>
2 HCI + 6 H2O + 4 Zn = 2 CH4 + 3 Zn(OH)2 + ZnI2
Cr2O3 + KMnO4 = K2Cr2O7 + MnO2 =>
Cr2O3 + 2 KMnO4 = K2Cr2O7 + 2 MnO2
HCI + H2O + Zn = CH4 + Zn(OH)2 + ZnI2 =>
2 HCI + 6 H2O + 4 Zn = 2 CH4 + 3 Zn(OH)2 + ZnI2
NH4OAc + H2O = NH4OH + HOAc =>
NH4OAc + H2O = NH4OH + HOAc
RbNO3 = Rb2O + NO2 + O =>
2 RbNO3 = Rb2O + 2 NO2 + O
HCOOH + CH3NH2 = CH3CONH2 + H2O =>
HCOOH + CH3NH2 = CH3CONH2 + H2O
SO2 + H2O2 + KOH = K2SO4 + H2O =>
SO2 + H2O2 + 2 KOH = K2SO4 + 2 H2O
C6H6O2 + Na2Cr2O7 + H2SO4 = C6H4O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6O2 + Na2Cr2O7 + 4 H2SO4 = 3 C6H4O2 + Na2SO4 + Cr2(SO4)3 + 7 H2O
KMnO4 + C3H03 = K2CO3 + H2O + MnOH + CO2 =>
10 KMnO4 + 4 C3H03 = 5 K2CO3 + H2O + 10 MnOH + 7 CO2
CH3C6H4CO2 + O2 = CO2 + H2O =>
4 CH3C6H4CO2 + 35 O2 = 32 CO2 + 14 H2O
Al(NO3)3 + Na2CO3 + H2O = Al(OH)3 + NaNO3 + CO2 =>
2 Al(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 CO2
HC3H503 + OH = C3H5O3 + H2O =>
HC3H503 + 505 OH = C3H5O3 + 502 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
H2SnO3 + NO2 + H2O = Sn + HNO3 =>
H2SnO3 + 4 NO2 + H2O = Sn + 4 HNO3
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
HgBr2 + H2S = HgS + HBr =>
HgBr2 + H2S = HgS + 2 HBr
AgNO{3} + NaCO{3} = AgCO{3} + NaNO{3} =>
AgNO{3} + NaCO{3} = AgCO{3} + NaNO{3}
*H2*Cl2 = *HCl =>
*H2*Cl2 = 2*HCl
N2H5Cl + CuCl2 + KOH = Cu2O + N2 + KCl + H2O =>
N2H5Cl + 4 CuCl2 + 9 KOH = 2 Cu2O + N2 + 9 KCl + 7 H2O
CuCl2 + Zn = ZnCl2 + Cu =>
CuCl2 + Zn = ZnCl2 + Cu
(H2)O2 = H2O + O2 =>
2(H2)O2 = 2 H2O + O2
Ca(HCO3)2(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l) + 2 CO2(g)
Cu(C2H3O2)2 + Pb(NO3)2 = Pb(C2H3O2)2 + Cu(NO3)2 =>
Cu(C2H3O2)2 + Pb(NO3)2 = Pb(C2H3O2)2 + Cu(NO3)2
FeS(s) + HBr(aq) = FeBr2(s) + H2S(g) =>
FeS(s) + 2 HBr(aq) = FeBr2(s) + H2S(g)
SiO2 + K2CO3 = CO2 + K2SiO3 =>
SiO2 + K2CO3 = CO2 + K2SiO3
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
(Co(H2O)6)Cl2 + KSCN = KCl + K4(Co(SCN)6) + H2O =>
(Co(H2O)6)Cl2 + 6 KSCN = 2 KCl + K4(Co(SCN)6) + 6 H2O
Fe(NO3)3 + SCN = Fe(SCN)3 + NO3 =>
Fe(NO3)3 + 3 SCN = Fe(SCN)3 + 3 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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