| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
Fe(OH)3 + NH4OH = [Fe(NH3)6](OH)3 + H2O =>
Fe(OH)3 + 6 NH4OH = [Fe(NH3)6](OH)3 + 6 H2O
C2H2 + KMnO4 + KOH = C2O2(OK)2 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2O2(OK)2 + 8 K2MnO4 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
H2S + MnO4 = SO4 + Mn + H2O =>
4 H2S + 5 MnO4 = 4 SO4 + 5 Mn + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
AL + F3 = ALF3 =>
AL + F3 = ALF3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ag + FeSo4 = Fe + AgSo4 =>
Ag + FeSo4 = Fe + AgSo4
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
FeCl3 + C6FeK4N6 = KCl + C18Fe7N18 =>
4 FeCl3 + 3 C6FeK4N6 = 12 KCl + C18Fe7N18
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
Na3(PO4) = Na2O + P4O10 =>
4 Na3(PO4) = 6 Na2O + P4O10
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
O2 + Mg = MgO =>
O2 + 2 Mg = 2 MgO
C6H5NO2 + O2 = CO2 + N2 + H2O =>
4 C6H5NO2 + 25 O2 = 24 CO2 + 2 N2 + 10 H2O
C3H7OH + O2 = H2O + CO2 =>
2 C3H7OH + 9 O2 = 8 H2O + 6 CO2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Sr(OH)2 + K2SO4 = KOH + SrSO4 =>
Sr(OH)2 + K2SO4 = 2 KOH + SrSO4
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
NaHCO3 + (NH2)2CO + HCl + C8H18 = C14H11Cl2NO2 + NaOH + NH19O9 =>
1807 NaHCO3 + 395(NH2)2CO + 886 HCl + 500 C8H18 = 443 C14H11Cl2NO2 + 1807 NaOH + 347 NH19O9
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Zn3As2 + HCl = AsH3 + ZnCl2 =>
Zn3As2 + 6 HCl = 2 AsH3 + 3 ZnCl2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C20H25(OH)2 + O2 = CO2 + H2O =>
4 C20H25(OH)2 + 103 O2 = 80 CO2 + 54 H2O
(NH2)2CO + NO2 = N2 + H2O + CO2 =>
4(NH2)2CO + 6 NO2 = 7 N2 + 8 H2O + 4 CO2
C3H8 + Cl2 = C3H7 + HCl =>
2 C3H8 + Cl2 = 2 C3H7 + 2 HCl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CuSO4 + Mg = MgSO4 + Cu =>
CuSO4 + Mg = MgSO4 + Cu
Fe + K3(Fe(CN)6) + HCl = FeK3(Fe(CN)6)HCl =>
Fe + K3(Fe(CN)6) + HCl = FeK3(Fe(CN)6)HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + K4[Fe(CN)6] = KCl + C18Fe7N18 =>
4 FeCl3 + 3 K4[Fe(CN)6] = 12 KCl + C18Fe7N18
KNO3 + Mg + H2O = NH3 + Mg(OH)2 + KOH =>
KNO3 + 4 Mg + 6 H2O = NH3 + 4 Mg(OH)2 + KOH
PbNO3 + KI = KNO3 + PbI =>
PbNO3 + KI = KNO3 + PbI
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
C3H8 + CL = C3H7 + HCL =>
C3H8 + CL = C3H7 + HCL
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
EDTA + CaCl2 = CaEDTA + Cl2 =>
EDTA + CaCl2 = CaEDTA + Cl2
NaHCO3 + HPO3 = NaPO3 + CO2 + H2O =>
NaHCO3 + HPO3 = NaPO3 + CO2 + H2O
C6H14 + O2 = C + H2O =>
2 C6H14 + 7 O2 = 12 C + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/19
Équations équilibrées sur10/20/18
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