| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SiO3 + 2 HNO3 = 2 NaNO3 + H2SiO3
C8H4O3 + C6H6 = C14H8O2 + H2O =>
C8H4O3 + C6H6 = C14H8O2 + H2O
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Bi2{3+} + I2{-} = BiI3 =>
Bi2{3+} + 3 I2{-} = 2 BiI3
Fe2O3 + H2 = Fe3O4 + H2O =>
3 Fe2O3 + H2 = 2 Fe3O4 + H2O
PbO + NO2 + O2 = Pb(NO3)2 =>
2 PbO + 4 NO2 + O2 = 2 Pb(NO3)2
AgNO3 + KI = Ag + NO3KI =>
AgNO3 + KI = Ag + NO3KI
KOH + CrCl2 = KCl + Cr(OH)2 =>
2 KOH + CrCl2 = 2 KCl + Cr(OH)2
C6H6NCl + Br2 = C6H6BrCl + N =>
2 C6H6NCl + Br2 = 2 C6H6BrCl + 2 N
C7H7NO2 + CH3CH2OH = C9H11NO2 + H2O =>
C7H7NO2 + CH3CH2OH = C9H11NO2 + H2O
NaOH + Fe(NO3)2 = Fe(OH)2 + NaNO3 =>
2 NaOH + Fe(NO3)2 = Fe(OH)2 + 2 NaNO3
FeCl3 + H2SO4 = Cl2SO4 + H3Fe =>
2 FeCl3 + 3 H2SO4 = 3 Cl2SO4 + 2 H3Fe
FeSO4*(NH4)2SO4*6H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + (NH4)2SO4 + H2O =>
3 FeSO4*(NH4)2SO4*6H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 3(NH4)2SO4 + 18 H2O
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
MnSO4 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + H2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 5(NH4)2SO4 + 7 H2SO4
NiOOH = NiO + O2 + H2O =>
4 NiOOH = 4 NiO + O2 + 2 H2O
CaSO4 + Na = Ca + Na2SO4 =>
CaSO4 + 2 Na = Ca + Na2SO4
Ca3(PO4)2 = Ca + (PO4)3 =>
3 Ca3(PO4)2 = 9 Ca + 2(PO4)3
Mn2O3 + SnO2 + H3BO3 = Sn2MnBO5 + H3O3 + O2 =>
2 Mn2O3 + 8 SnO2 + 4 H3BO3 = 4 Sn2MnBO5 + 4 H3O3 + O2
Al + NaNO3 + H2O = Al(OH)3 + NaO + NH3 =>
7 Al + 3 NaNO3 + 15 H2O = 7 Al(OH)3 + 3 NaO + 3 NH3
K + I2 = KI =>
2 K + I2 = 2 KI
Na2SO3 + Ba(OH)2 = Na(OH) + BaSO3 =>
Na2SO3 + Ba(OH)2 = 2 Na(OH) + BaSO3
Zn(s) + H2O(l) = Zn(OH)2 + H2 =>
Zn(s) + 2 H2O(l) = Zn(OH)2 + H2
(NH4)2Se(aq) + HBr = NH4Br + H2Se =>
(NH4)2Se(aq) + 2 HBr = 2 NH4Br + H2Se
Pb{2+} + I{-) = PbI2 =>
Pb{2+} + 2 I{-) = PbI2
Al + KNO3 + KOH = NH3 + H2O + K3AlO3 =>
8 Al + 3 KNO3 + 21 KOH = 3 NH3 + 6 H2O + 8 K3AlO3
C3H8O + NaOCl = C3H6O + NaCl + H2O =>
C3H8O + NaOCl = C3H6O + NaCl + H2O
Cu(NO3)2 + BaCl2 = CuCl2 + Ba(NO3)2 =>
Cu(NO3)2 + BaCl2 = CuCl2 + Ba(NO3)2
K2HPO4 = K3PO4 + P2O5 + H2O =>
6 K2HPO4 = 4 K3PO4 + P2O5 + 3 H2O
POCl3 + H2O = H3PO4(l) + HCl(g) =>
POCl3 + 3 H2O = H3PO4(l) + 3 HCl(g)
Ba + KPO4 = Ba3(PO4)2 + K =>
3 Ba + 2 KPO4 = Ba3(PO4)2 + 2 K
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
C7H10NO2S + O2 = CO2 + H2O + NO + SO2 =>
C7H10NO2S + 10 O2 = 7 CO2 + 5 H2O + NO + SO2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
NaNH4HPO4*4H2O = (NaPO3)3 + NH3 + H2O =>
3 NaNH4HPO4*4H2O = (NaPO3)3 + 3 NH3 + 15 H2O
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
NaH2PO4 + Na2HPO4 = Na5P3O10 + H2O =>
NaH2PO4 + 2 Na2HPO4 = Na5P3O10 + 2 H2O
MnCO3 + H2SO4 = MnSO4 + H2CO3 =>
MnCO3 + H2SO4 = MnSO4 + H2CO3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaHCO3 + SO4 = Na2SO4 + HCO3 =>
2 NaHCO3 + SO4 = Na2SO4 + 2 HCO3
FeS2 + PbO = FeO + PbS2 =>
FeS2 + PbO = FeO + PbS2
Na2S4O6 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 5 Na2SO4 + 15 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
H2 + C + N2 = HCN9 =>
H2 + 2 C + 9 N2 = 2 HCN9
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/14/24
Équations équilibrées sur11/13/23
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