| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaPO3 + 2 HPO3 = NaP3O8 + H2O
C7H14 + O2 = CO + H2 =>
2 C7H14 + 7 O2 = 14 CO + 14 H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3(aq) =>
AgNO3(aq) + NH4I(aq) = AgI(s) + NH4NO3(aq)
C7H16 + O2 = CO + H2O =>
2 C7H16 + 15 O2 = 14 CO + 16 H2O
HClO2 + CO3{2-} = ClO2{-} + CO2 + H2O =>
2 HClO2 + CO3{2-} = 2 ClO2{-} + CO2 + H2O
Mg + HNO3 = Mg(NO3)2 + NH4NH4NO3 + H2O =>
17 Mg + 40 HNO3 = 17 Mg(NO3)2 + 2 NH4NH4NO3 + 12 H2O
CaC2(s) + H2O(l) = C2H2 + CaO =>
CaC2(s) + H2O(l) = C2H2 + CaO
ZnO + C = Zn2O + CO =>
2 ZnO + C = Zn2O + CO
C7H16 + O = CO2 + H2O =>
C7H16 + 22 O = 7 CO2 + 8 H2O
Pb(NO3)2(aq) + KI(s) = PbI2 + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(s) = PbI2 + 2 KNO3(aq)
MgO + CrO2 = Mg2CrO4 =>
2 MgO + CrO2 = Mg2CrO4
KNO3 + KCrO2 + H2SO4 = K2Cr2O7 + NO + K2SO4 + H2O =>
2 KNO3 + 2 KCrO2 + H2SO4 = K2Cr2O7 + 2 NO + K2SO4 + H2O
C14H12O2 + NaBH4 = C14H14O2 + BH3 + Na =>
C14H12O2 + 2 NaBH4 = C14H14O2 + 2 BH3 + 2 Na
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
C7H14 + O2 = CO + H2O =>
C7H14 + 7 O2 = 7 CO + 7 H2O
Ca(OCl)Cl + KI + KOH + H2O = K2H3IO6 + KCl + Ca(OH)2 =>
4 Ca(OCl)Cl + KI + 9 KOH + H2O = K2H3IO6 + 8 KCl + 4 Ca(OH)2
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
Al2 + CU(SO4) = Al2(SO4) + CU =>
Al2 + CU(SO4) = Al2(SO4) + CU
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K2Cr3O7 + Zn + H2SO4 = Cr3(SO4)3 + ZnSO4 + K2SO4 + H2O =>
K2Cr3O7 + 3 Zn + 7 H2SO4 = Cr3(SO4)3 + 3 ZnSO4 + K2SO4 + 7 H2O
Cr(NO3)3 + Ba = Ba(NO3)2 + Cr =>
2 Cr(NO3)3 + 3 Ba = 3 Ba(NO3)2 + 2 Cr
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Na + CuCl3 = NaCl + Cu =>
3 Na + CuCl3 = 3 NaCl + Cu
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 Na(NO3)
HVO3 + HCl = VOCl2 + Cl2 + H2O =>
2 HVO3 + 6 HCl = 2 VOCl2 + Cl2 + 4 H2O
Ca(CH3COO)2 + (NH4)2CO3 = CaCO3 + NH4CH3COO =>
Ca(CH3COO)2 + (NH4)2CO3 = CaCO3 + 2 NH4CH3COO
NH4OH(aq) + ZnCl2(aq) = NH4Cl + Zn(OH)2 =>
2 NH4OH(aq) + ZnCl2(aq) = 2 NH4Cl + Zn(OH)2
NH4VO3 + Zn + HCl = NH4Cl + VCl3 + ZnCl2 + H2O =>
NH4VO3 + Zn + 6 HCl = NH4Cl + VCl3 + ZnCl2 + 3 H2O
HNO3 + P4O10 = H3PO4 + N2O5 =>
12 HNO3 + P4O10 = 4 H3PO4 + 6 N2O5
NH4VO3 + HCl + Zn = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + 6 HCl + Zn = ZnCl2 + VCl3 + NH4Cl + 3 H2O
CaCO3 + CO = CaC2 + O2 =>
CaCO3 + CO = CaC2 + 2 O2
MnI2 = Mn + I2 =>
MnI2 = Mn + I2
NH4VO3 + Zn + HCl = NH4Cl + VCl3 + ZnCl2 + H2O =>
NH4VO3 + Zn + 6 HCl = NH4Cl + VCl3 + ZnCl2 + 3 H2O
Na2SO3 + BaSO4 = Na2SO4 + BaSO3 =>
Na2SO3 + BaSO4 = Na2SO4 + BaSO3
NH4VO3 + HCl + Zn = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + 6 HCl + Zn = ZnCl2 + VCl3 + NH4Cl + 3 H2O
HNO3 + Ag = NO2 + Ag(NO3)3 + H2O =>
6 HNO3 + Ag = 3 NO2 + Ag(NO3)3 + 3 H2O
K2CrO4 + Na2S = K2S + Na2CrO4 =>
K2CrO4 + Na2S = K2S + Na2CrO4
C7H16(l) + O2(g) = CO2 + H2O =>
C7H16(l) + 11 O2(g) = 7 CO2 + 8 H2O
Ca + SnO2 = CaO + Sn =>
2 Ca + SnO2 = 2 CaO + Sn
Na3AsO3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na3AsO4 =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 Na3AsO4
CuOH + HClO4 = CuClO4 + H2O =>
CuOH + HClO4 = CuClO4 + H2O
NH4Cl2 + Na2SO4 = NH4Na2 + SO4Cl2 =>
NH4Cl2 + Na2SO4 = NH4Na2 + SO4Cl2
NCl3 + NaOH = N2 + H2O + NaCl + NaClO =>
2 NCl3 + 6 NaOH = N2 + 3 H2O + 3 NaCl + 3 NaClO
Cr(OH)3 + Cl2O7 = CrO4 + ClO2 + H2O =>
6 Cr(OH)3 + 5 Cl2O7 = 6 CrO4 + 10 ClO2 + 9 H2O
Ca + SnO2 = CaO + Sn =>
2 Ca + SnO2 = 2 CaO + Sn
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Th + O2 = ThO2 =>
Th + O2 = ThO2
(NH4)2S + KOH = K2S + NH3 + H2O =>
(NH4)2S + 2 KOH = K2S + 2 NH3 + 2 H2O
LiO + H2O = LiH + O3 =>
2 LiO + H2O = 2 LiH + O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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