| Équations équilibrées la veille | Équations équilibrées le lendemain |
41 Na(CO3)2 + 11 HC2H32 = 41 CH3COONa + 22 CO2 + 120 H2O
C6H6 + NaBr = C6H4Br2 + NaH =>
C6H6 + 2 NaBr = C6H4Br2 + 2 NaH
C6H5CH3 + HNO3 = C6H2(NO2)3CH3 + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(NO2)3CH3 + 3 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
B + Na2O7 = Na2B4O7 =>
4 B + Na2O7 = Na2B4O7
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
HSO3{-} + H2O + Cl2 = HSO4{-} + Cl{-} + H{+} =>
HSO3{-} + H2O + Cl2 = HSO4{-} + 2 Cl{-} + 2 H{+}
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
Co(MnO4)2 + Mn = Mn(MnO4)2 + Co =>
Co(MnO4)2 + Mn = Mn(MnO4)2 + Co
Al + Pb(C2H3O2)4 = Al(C2H3O2)3 + Pb =>
4 Al + 3 Pb(C2H3O2)4 = 4 Al(C2H3O2)3 + 3 Pb
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Cr2O7{2-} + Mn{2+} + H{+} = Cr{3+} + MnO2 + H2O =>
Cr2O7{2-} + 3 Mn{2+} + 2 H{+} = 2 Cr{3+} + 3 MnO2 + H2O
C9H13NO2 + F = C9H13N + FO2 =>
C9H13NO2 + F = C9H13N + FO2
NaCl + HCl = Cl + HNa =>
NaCl + HCl = 2 Cl + HNa
NH3 + O2 = NO + HOHOHO =>
NH3 + 2 O2 = NO + HOHOHO
S + HNO3(conc) = SO2 + H2O + NO2 =>
S + 4 HNO3(conc) = SO2 + 2 H2O + 4 NO2
C6H11OH + H2O4 = C6H6 + H2O =>
3 C6H11OH + 2 H2O4 = 3 C6H6 + 11 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
SiO + H = H2SiO =>
SiO + 2 H = H2SiO
C4H8(aq) + O2(aq) = CO2(s) + H2O(aq) =>
C4H8(aq) + 6 O2(aq) = 4 CO2(s) + 4 H2O(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + Mg(SO4) = ZnSO4 + Mg =>
Zn + Mg(SO4) = ZnSO4 + Mg
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu + K2Cr2O7 + HCl = CuCl + KCl + CrCl3 + H2O =>
6 Cu + K2Cr2O7 + 14 HCl = 6 CuCl + 2 KCl + 2 CrCl3 + 7 H2O
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
C6H5O2N + S + NaOH = C6H7ON + Na2S2O3 =>
C6H5O2N + 2 S + 2 NaOH = C6H7ON + Na2S2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Ba(NO3)2 + HOH = HNO3 + Ba(OH)2 =>
Ba(NO3)2 + 2 HOH = 2 HNO3 + Ba(OH)2
NH4NO3 + water = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
NH4Cl(aq) = (aq)NH3(g) + HCl(aq) =>
NH4Cl(aq) = (aq)NH3(g) + HCl(aq)
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Ca(OH)2 + SO4 = CaSO4 + H2O2 =>
Ca(OH)2 + SO4 = CaSO4 + H2O2
Ga3Br + Na2(SO3) = Ga3Na2 + Br(SO3) =>
Ga3Br + Na2(SO3) = Ga3Na2 + Br(SO3)
BaI2 + H3PO4 = Ba3(PO4)2 + HI =>
3 BaI2 + 2 H3PO4 = Ba3(PO4)2 + 6 HI
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr3CO3 + Cu2C2H3O2 = Cr3C2H3O2 + CO3Cu2 =>
Cr3CO3 + Cu2C2H3O2 = Cr3C2H3O2 + CO3Cu2
Cr2O3 + NO3{-} + H2O = CrO4{2-} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{2-} + 3 NO2{-} + 4 H{+}
Mn{2+} + NO3{-} + CO3{2-} = MnO4{2-} + NO2{-} + CO2 =>
Mn{2+} + 2 NO3{-} + 2 CO3{2-} = MnO4{2-} + 2 NO2{-} + 2 CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C57H104O6 + O = CO2 + H2O =>
C57H104O6 + 160 O = 57 CO2 + 52 H2O
NaNO3 + Fe2O3 + NaOH = Na2FeO4 + N2 + H2O =>
6 NaNO3 + 5 Fe2O3 + 14 NaOH = 10 Na2FeO4 + 3 N2 + 7 H2O
(NH4)2CO3 + NiCl2 = (NH4)Cl + Ni(CO3) =>
(NH4)2CO3 + NiCl2 = 2(NH4)Cl + Ni(CO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
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