| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AlH2 = Al3 + 3 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
HF = H2 + F2 =>
2 HF = H2 + F2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
Cu + Al(NO3)3 = Cu(NO3)2 + Al =>
3 Cu + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
KI + CIO3 + HCl = KICIO3HCl =>
KI + CIO3 + HCl = KICIO3HCl
C6 = C5 =>
5 C6 = 6 C5
HF = H2 + F2 =>
2 HF = H2 + F2
SnO + NaOH + H2O = Na[Sn(OH)3] =>
SnO + NaOH + H2O = Na[Sn(OH)3]
Fe2O3 + Na2S = Fe2S3 + Na2O =>
Fe2O3 + 3 Na2S = Fe2S3 + 3 Na2O
H2SO4* + HI = H2O + I2 + H2S =>
H2SO4* + 8 HI = 4 H2O + 4 I2 + H2S
Al + Cu2{+} = Al3{+} + Cu(s) =>
3 Al + Cu2{+} = Al3{+} + 2 Cu(s)
AuCl3 + KI = AuCl + KCl + I =>
AuCl3 + 2 KI = AuCl + 2 KCl + 2 I
HBr + NH3OH = H2O + NBrH3 =>
HBr + NH3OH = H2O + NBrH3
NH4OHCoCl2 = CoOHClNH4Cl =>
NH4OHCoCl2 = CoOHClNH4Cl
CO(OAg)2 + C2H5J = AgJ + CO(OC2H5)2 =>
CO(OAg)2 + 2 C2H5J = 2 AgJ + CO(OC2H5)2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2CrO7 + FeCl2 + HCl = CrKCl3 + KCl + FeCl3 + H2O =>
K2CrO7 + 10 FeCl2 + 14 HCl = CrKCl3 + KCl + 10 FeCl3 + 7 H2O
Na2SO4 + MnCl2 = NaCl + MnSO4 =>
Na2SO4 + MnCl2 = 2 NaCl + MnSO4
CaCl2(H2O)4 + NaOH = Ca(OH)2 + NaCl + H2O =>
CaCl2(H2O)4 + 2 NaOH = Ca(OH)2 + 2 NaCl + 4 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
H2O + Al = H2 + Al2O =>
H2O + 2 Al = H2 + Al2O
HF = F + H =>
HF = F + H
HNO3 + Na2SO3 = NaNO3 + SO2 + H2O =>
2 HNO3 + Na2SO3 = 2 NaNO3 + SO2 + H2O
Cs + HCl = CsCl2 + H2Cl =>
Cs + 4 HCl = CsCl2 + 2 H2Cl
Fe2O3 + K2CO3 + KNO3 = KNO2 + K2FeO4 + CO2 =>
Fe2O3 + 2 K2CO3 + 3 KNO3 = 3 KNO2 + 2 K2FeO4 + 2 CO2
Fe2O6(s) + CO = Fe(s) + CO2(g) =>
Fe2O6(s) + 6 CO = 2 Fe(s) + 6 CO2(g)
K2SiO3H2S = K2SH2SiO3 =>
K2SiO3H2S = K2SH2SiO3
SiO2(s) + HF(s) = SiF4(s) + H2O(a) =>
SiO2(s) + 4 HF(s) = SiF4(s) + 2 H2O(a)
NH3 + SO2 + H2O = (NH4)2SO4 + H2S =>
6 NH3 + 4 SO2 + 4 H2O = 3(NH4)2SO4 + H2S
SO4 + BaCl2 = SO4Cl2 + Ba =>
SO4 + BaCl2 = SO4Cl2 + Ba
Mg + O(g) = MgO(g) =>
Mg + O(g) = MgO(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaOH + C20H14O4 = Na + H2CO2 + H2O =>
46 NaOH + C20H14O4 = 46 Na + 20 H2CO2 + 10 H2O
HCO + Mg(OH)2 = Mg(CO)2 + H2O =>
2 HCO + Mg(OH)2 = Mg(CO)2 + 2 H2O
NaOH + Mg(NO)2 = Na(NO)2 + MgOH =>
NaOH + Mg(NO)2 = Na(NO)2 + MgOH
Na2SO4 + MnCl2 = NaCl + MnSO4 =>
Na2SO4 + MnCl2 = 2 NaCl + MnSO4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
K2CO3 + Sr(ClO3)2 = Sr2CO3 + K(ClO3)2 =>
K2CO3 + 2 Sr(ClO3)2 = Sr2CO3 + 2 K(ClO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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