| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H{+} = Ca{+2} + H2
Fe(s) + AgNO3(aq) = Fe(NO3)3(aq) + Ag(s) =>
Fe(s) + 3 AgNO3(aq) = Fe(NO3)3(aq) + 3 Ag(s)
HCl + MaO = MaOH + Cl =>
HCl + MaO = MaOH + Cl
Na + Cl + O = NaClO3 =>
Na + Cl + 3 O = NaClO3
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
CaCl2 + AgClO3 = Ca(ClO3)2 + AgCl =>
CaCl2 + 2 AgClO3 = Ca(ClO3)2 + 2 AgCl
H3PO3 + Na2O = Na2HPO3 + H2O =>
H3PO3 + Na2O = Na2HPO3 + H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
CH3COOH + SO4 = CO2 + H2S + H2O =>
5 CH3COOH + 4 SO4 = 10 CO2 + 4 H2S + 6 H2O
Mg3N2(s) + H2O = MgO(s) + NH3(g) =>
Mg3N2(s) + 3 H2O = 3 MgO(s) + 2 NH3(g)
H + Te = HTe =>
H + Te = HTe
Ge + H2 = GeH =>
2 Ge + H2 = 2 GeH
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
C6H12O6 + C7H4N2O7 + H2O = C6H12O7 + C7H6N2O5 =>
3 C6H12O6 + C7H4N2O7 + H2O = 3 C6H12O7 + C7H6N2O5
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaP + H2O = Ca(OH)2 + PH2 =>
CaP + 2 H2O = Ca(OH)2 + PH2
NiI2 + (NH4)3PO4 = Ni3(PO4)2 + NH4I =>
3 NiI2 + 2(NH4)3PO4 = Ni3(PO4)2 + 6 NH4I
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ag + O = Ag2O =>
2 Ag + O = Ag2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
S + CaO = CaS2O3 + CaS =>
4 S + 3 CaO = CaS2O3 + 2 CaS
KMnO4 = MnO2 + O2 + K2MnO4 =>
2 KMnO4 = MnO2 + O2 + K2MnO4
GeO + O2 = GeO2 =>
2 GeO + O2 = 2 GeO2
Na2O + CaSO4 = Na2SO4 + CaO =>
Na2O + CaSO4 = Na2SO4 + CaO
C + He = C6He =>
6 C + He = C6He
NaHSO4NaOH = NaHNaOHSO4 =>
NaHSO4NaOH = NaHNaOHSO4
Ca(ClO)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(ClO)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
SiO2 + H2O = Si(OH)4 =>
SiO2 + 2 H2O = Si(OH)4
CI2 + O2 = CI2O3 =>
2 CI2 + 3 O2 = 2 CI2O3
Ca(s)8 + S(s)8 = CaS(s)8 =>
Ca(s)8 + 8 S(s)8 = 8 CaS(s)8
K2O = K + O =>
K2O = 2 K + O
Zn(OH)2 = H2O + Zn + O =>
Zn(OH)2 = H2O + Zn + O
NH4(NO)2 = N + H2O =>
NH4(NO)2 = 3 N + 2 H2O
Fe(ClO4)3 + (NH4)2S = NH4ClO4 + Fe2S3 =>
2 Fe(ClO4)3 + 3(NH4)2S = 6 NH4ClO4 + Fe2S3
K2CrO4 = K{+} + CrO4{2-} =>
K2CrO4 = 2 K{+} + CrO4{2-}
HClO3(aq) = ClO2(g) + HClO4(aq) + H2O(l) =>
3 HClO3(aq) = 2 ClO2(g) + HClO4(aq) + H2O(l)
S + KNO2 + KOH = K2SO3 + N2 + H2O =>
3 S + 4 KNO2 + 2 KOH = 3 K2SO3 + 2 N2 + H2O
SnO + C = Sn + CO =>
SnO + C = Sn + CO
Pb3O4 + C = Pb + CO2 =>
Pb3O4 + 2 C = 3 Pb + 2 CO2
K2O = K + O =>
K2O = 2 K + O
C3 = C2 =>
2 C3 = 3 C2
KI + FeSO4 + Cl2 = FeCl2 + I2 + K2SO4 =>
2 KI + FeSO4 + Cl2 = FeCl2 + I2 + K2SO4
Au(OH)3 + NaOH = Na[Au(OH)4] =>
Au(OH)3 + NaOH = Na[Au(OH)4]
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
Au(OH)3 + NaOH = Na[Au(OH)4] =>
Au(OH)3 + NaOH = Na[Au(OH)4]
NaZnO2 + HCl = ZnCl2 + Na(OH)2 =>
NaZnO2 + 2 HCl = ZnCl2 + Na(OH)2
C2H5HOH + O2 = CO2 + H2O =>
4 C2H5HOH + 13 O2 = 8 CO2 + 14 H2O
C6H10O5 + C3H8O3 + HCl + H2O = C9H20O9Cl =>
5 C6H10O5 + 2 C3H8O3 + 4 HCl + 5 H2O = 4 C9H20O9Cl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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