| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
As + Cl = AsCl3 =>
As + 3 Cl = AsCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
Li3N + Sr2N + ScN + N2 = LiSrScN2 =>
4 Li3N + 6 Sr2N + 12 ScN + N2 = 12 LiSrScN2
Fe2O4 + CH4 = Fe + CO2 + H2O =>
Fe2O4 + CH4 = 2 Fe + CO2 + 2 H2O
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
B + H2SO4 = H3BO3 + SO2 =>
2 B + 3 H2SO4 = 2 H3BO3 + 3 SO2
PH3 + H2O = P2O5 + H20 =>
10 PH3 + 25 H2O = 5 P2O5 + 4 H20
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KIO3 + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO3 + 10 HI + H2SO4 = 6 I2 + K2SO4 + 6 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al2O3 = Al2 + O2 =>
2 Al2O3 = 2 Al2 + 3 O2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
HCl + K2CrO4 = CrCl3 + KCl + Cl2 + H2O =>
16 HCl + 2 K2CrO4 = 2 CrCl3 + 4 KCl + 3 Cl2 + 8 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + K2(SO4) + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2(SO4) + 8 H2O + 5 Cl2
NiSO4 + NaOH + H2O2 = Ni(OH)3 + Na2SO4 =>
2 NiSO4 + 4 NaOH + H2O2 = 2 Ni(OH)3 + 2 Na2SO4
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ni(OH)2 + H2O2 = Ni(OH)3 =>
2 Ni(OH)2 + H2O2 = 2 Ni(OH)3
NiSO4 + NaOH + H2O2 = Ni(OH)3 + Na2SO4 =>
2 NiSO4 + 4 NaOH + H2O2 = 2 Ni(OH)3 + 2 Na2SO4
MnI2 + NaBiO3 + H2SO4 = NaMnO4 + NaIO3 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 MnI2 + 34 NaBiO3 + 62 H2SO4 = 4 NaMnO4 + 8 NaIO3 + 17 Bi2(SO4)3 + 11 Na2SO4 + 62 H2O
Zn + NaNO3 + NaOH = Na2(ZnO2) + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2(ZnO2) + NH3 + 2 H2O
C11H13NO3 + Cl2 + NaOH = C10H13NO2 + NaCl + Na2CO3 + H2O =>
C11H13NO3 + Cl2 + 4 NaOH = C10H13NO2 + 2 NaCl + Na2CO3 + 2 H2O
C2H6(g) + O2(g) = H2O(g) + CO2(g) =>
2 C2H6(g) + 7 O2(g) = 6 H2O(g) + 4 CO2(g)
O2 + C6H12O6 = H2O + CO2 =>
6 O2 + C6H12O6 = 6 H2O + 6 CO2
Br2(g) + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
Br2(g) + 2 H2O(l) + SO2(g) = 2 HBr(aq) + H2SO4(aq)
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CuS + HNO3 = CuSO4 + NO + H20 =>
10 CuS + 20 HNO3 = 10 CuSO4 + 20 NO + H20
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
Na3PO4 + Pb(NO3)2 = Pb3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 NaNO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Be3(PO4)2 + VCr2O7 = BeCr2O7 + V3(PO4)2 =>
Be3(PO4)2 + 3 VCr2O7 = 3 BeCr2O7 + V3(PO4)2
K2Cr3O10 + NH2OH + KOH = K3[Cr(OH)6] + N2 + H2O =>
2 K2Cr3O10 + 18 NH2OH + 14 KOH = 6 K3[Cr(OH)6] + 9 N2 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/27/15
Équations équilibrées sur06/26/14
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