| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O5 + NH3 + 4 NaOH = 2 Na2HAsO4 + NH4OH
NaNO2 + HNO3 = NaNO3 + H2O + NO =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + H2O + 2 NO
(NH4)2SO4 + BeF2 = NH4F + BeSO4 =>
(NH4)2SO4 + BeF2 = 2 NH4F + BeSO4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Ca(s) + H2O(c) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(c) = Ca(OH)2(s) + H2(g)
KMnO4(aq) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C65O7 =>
18 NaHCO3 + 83 C6H8O7 = 126 CO2 + 341 H2O + 6 Na3C65O7
Ca(PO4)2 + SiO2 + C = P4 + CO2 + SiCa =>
2 Ca(PO4)2 + 2 SiO2 + 10 C = P4 + 10 CO2 + 2 SiCa
Na2SO4 + Cl2 = NaCl + SO2 + O2 =>
Na2SO4 + Cl2 = 2 NaCl + SO2 + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + NH3 + H2O = Al(OH)3 + (NH4)2 =>
2 Al + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2
CaCl2 + Mg = Ca + MgCl2 =>
CaCl2 + Mg = Ca + MgCl2
H2 = H{+} + e =>
H2 = 2 H{+} + 2e
[Ni(NH3)4Cl2] = NH3 + NiCl2 =>
[Ni(NH3)4Cl2] = 4 NH3 + NiCl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HAsO4 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
HAsO4 + 5 Zn + 10 HCl = AsH3 + 5 ZnCl2 + 4 H2O
Cu(NO3) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(NO3) + 2 HNO3 = Cu(NO3)2 + NO2 + H2O
KI + H2SO4 = I + S + K2SO4 + H2O =>
6 KI + 4 H2SO4 = 6 I + S + 3 K2SO4 + 4 H2O
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(aq) + KNO3(aq) =>
Ca(NO3)2(aq) + K2CO3(aq) = CaCO3(aq) + 2 KNO3(aq)
(NH4)2SO4 + CaI2 = CaSO4 + NH4I =>
(NH4)2SO4 + CaI2 = CaSO4 + 2 NH4I
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H9Br + NH3 = C4H11N + NH4 + Br =>
C4H9Br + 2 NH3 = C4H11N + NH4 + Br
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
S + MnO2 = Mn2O3 + SO2 =>
S + 4 MnO2 = 2 Mn2O3 + SO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + FeCl2 = HCl + FeSO4 =>
H2SO4 + FeCl2 = 2 HCl + FeSO4
CH3Br + CH2Cl2 + CH3OH + CH3COOHCHBr = BrCH2CH(OCH3)2 + HCl =>
2 CH3Br + 3 CH2Cl2 + 4 CH3OH + CH3COOHCHBr = 3 BrCH2CH(OCH3)2 + 6 HCl
Na2SO4NaI = Na2INaSO4 =>
Na2SO4NaI = Na2INaSO4
KBrO3 + H3PO4 + KI = KBr + I2 + K3PO4 + H2O =>
KBrO3 + 2 H3PO4 + 6 KI = KBr + 3 I2 + 2 K3PO4 + 3 H2O
CuSo4(aq) + Fe(s)H2O = Fe2(So4)3(aq) + Cu(s) + H2O =>
3 CuSo4(aq) + 2 Fe(s)H2O = Fe2(So4)3(aq) + 3 Cu(s) + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5COOH + Ba(OH)2 = C2H5COO + Ba + H2O =>
2 C2H5COOH + Ba(OH)2 = 2 C2H5COO + Ba + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Al(MnO4)3 + NaNO3 = Al(NO3)3 + NaMnO4 =>
Al(MnO4)3 + 3 NaNO3 = Al(NO3)3 + 3 NaMnO4
CuO2 + H2 = Cu + H2O =>
CuO2 + 2 H2 = Cu + 2 H2O
P + HNO3 = HPO3 + NO + H2O =>
3 P + 5 HNO3 = 3 HPO3 + 5 NO + H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
TiS + H2O = H2S + TiO =>
TiS + H2O = H2S + TiO
KHC8H4O4 + NaOH = Na2C8H4O4 + KOH + H2O =>
KHC8H4O4 + 2 NaOH = Na2C8H4O4 + KOH + H2O
Na2C2O4 + Ca(C2H3O2)2 = Na(C2H3O2) + CaC2O4 =>
Na2C2O4 + Ca(C2H3O2)2 = 2 Na(C2H3O2) + CaC2O4
ZuS + O2 = ZuO + SO3 =>
ZuS + 2 O2 = ZuO + SO3
C6N5CH2CHNH2COOH + O2 = CO2 + H2O + NO2 =>
2 C6N5CH2CHNH2COOH + 31 O2 = 18 CO2 + 6 H2O + 12 NO2
Fe(oh)2 + H2O2 = Fe(OH)3 =>
Fe(oh)2 + 3 H2O2 = 2 Fe(OH)3
CO(g) + H2(g) = C8H15(l) + H2O =>
16 CO(g) + 31 H2(g) = 2 C8H15(l) + 16 H2O
Fe(H2O)3 + N2 = (H2O) + FeN3 =>
2 Fe(H2O)3 + 3 N2 = 6(H2O) + 2 FeN3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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