| Équations équilibrées la veille |
NaHCO3 + HCl = CO2 + H2O + NaCl
Zn + HI = ZnIH =>
Zn + HI = ZnIH
C7H3O6 + O2(g) = CO2(g) + H20(g) =>
20 C7H3O6 + 80 O2(g) = 140 CO2(g) + 3 H20(g)
C50H100O40N + O2 = CO + N2 + H2O =>
2 C50H100O40N + 60 O2 = 100 CO + N2 + 100 H2O
BeO*Al2O3*6SiO2 + Na3FeF6 = SiO2 + Fe2O3 + Al2O3 + Na2BeF4 =>
3 BeO*Al2O3*6SiO2 + 2 Na3FeF6 = 18 SiO2 + Fe2O3 + 3 Al2O3 + 3 Na2BeF4
CuCl2 + CoSO4 = CuSO4 + CoCl2 =>
CuCl2 + CoSO4 = CuSO4 + CoCl2
Pb3N2 + Mg = Mg3N2 + Pb =>
Pb3N2 + 3 Mg = Mg3N2 + 3 Pb
NH4Cl + CaO = NH3 + CaCl + HO =>
NH4Cl + CaO = NH3 + CaCl + HO
NaBO2 + H2O + H2O2 = Na2B2(O2)2(OH)4*6H2O =>
2 NaBO2 + 6 H2O + 2 H2O2 = Na2B2(O2)2(OH)4*6H2O
C6H5S2 + O2 = CO + H2O + SO3 =>
4 C6H5S2 + 29 O2 = 24 CO + 10 H2O + 8 SO3
H2O + Fe = Fe3O2 + H2 =>
2 H2O + 3 Fe = Fe3O2 + 2 H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2 =>
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2
Mn2O7 + H2O = Mn2H2O6 + O2 =>
Mn2O7 + H2O = Mn2H2O6 + O2
Al(NO3)3 + Fe = Al + Fe(NO3)3 =>
Al(NO3)3 + Fe = Al + Fe(NO3)3
Sn + Mg(NO3)2 = Mg2 + Sn(NO3)2 =>
2 Sn + 2 Mg(NO3)2 = Mg2 + 2 Sn(NO3)2
NaCl + HBr = NaBr + HCl =>
NaCl + HBr = NaBr + HCl
HNO3 + H2Te2 = NO + Te + H2O =>
2 HNO3 + 3 H2Te2 = 2 NO + 6 Te + 4 H2O
BaCl2 + ZnS = BaS + ZnCl2 =>
BaCl2 + ZnS = BaS + ZnCl2
Ca(OH)2 + CO2 = Ca2CO4 + H2O =>
2 Ca(OH)2 + CO2 = Ca2CO4 + 2 H2O
NaHSO4 + Na2SiO3 = Na2SO4 + SiO2 + H2O =>
2 NaHSO4 + Na2SiO3 = 2 Na2SO4 + SiO2 + H2O
KNO2(s) + S(s) = K2SO3(s) + SO(g) + N2(g) =>
2 KNO2(s) + 2 S(s) = K2SO3(s) + SO(g) + N2(g)
NO(g) = N2O2(g) =>
2 NO(g) = N2O2(g)
Zn + As2O5 + H2SO4 = ZnSO4 + AsH3 + H2O =>
8 Zn + As2O5 + 8 H2SO4 = 8 ZnSO4 + 2 AsH3 + 5 H2O
Na2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2O + Na2O =>
5 Na2C2O4 + 2 KMnO4 + 2 H2SO4 = 10 CO2 + 2 H2O + 2 MnSO4 + K2O + 5 Na2O
GeO2 + H3PO2 + C = Ge(OH)2 + P2O3 + CO2 =>
6 GeO2 + 4 H3PO2 + C = 6 Ge(OH)2 + 2 P2O3 + CO2
Br + KI = BrI + K2 =>
2 Br + 2 KI = 2 BrI + K2
C6H5COOH + CH3OH = C6H5CH2COOH + H2O =>
C6H5COOH + CH3OH = C6H5CH2COOH + H2O
(CH3)2CHOH + CH3COOH = CH3COOCH(CH3)2 + H2O =>
(CH3)2CHOH + CH3COOH = CH3COOCH(CH3)2 + H2O
Cu3(NO)2 + NaOH = Cu(OH)2 + Na3NO =>
Cu3(NO)2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3NO
C4H9NO + N2O + OH{-} = CO3{-2} + H2O + N2 =>
2 C4H9NO + 23 N2O + 16 OH{-} = 8 CO3{-2} + 17 H2O + 24 N2
H2 + SO = H3O + S2 =>
3 H2 + 2 SO = 2 H3O + S2
HCl + HF = HClHF =>
HCl + HF = HClHF
K2Cr2O7 + NaI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4(aq)
(NH4)2SO4 + NaI = (NH4)I + Na2SO4 =>
(NH4)2SO4 + 2 NaI = 2(NH4)I + Na2SO4
FeSO4(H2O) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
6 FeSO4(H2O) + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 13 H2O + K2SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C10H16 + O2 = CO2 + H2O =>
C10H16 + 14 O2 = 10 CO2 + 8 H2O
C12H30O2 + O2 = CO2 + H2O =>
2 C12H30O2 + 37 O2 = 24 CO2 + 30 H2O
KH2AsO4 + Zn + HCl = ZnCl2 + KCl + AsH3 + H2O =>
KH2AsO4 + 4 Zn + 9 HCl = 4 ZnCl2 + KCl + AsH3 + 4 H2O
Ni + CuBr = NiBr2 + Cu =>
Ni + 2 CuBr = NiBr2 + 2 Cu
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
(NH4)2CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
MnSO4 + NaOH + Br2 = MnO2 + Na2SO4 + NaBr + H2O =>
MnSO4 + 4 NaOH + Br2 = MnO2 + Na2SO4 + 2 NaBr + 2 H2O
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
C + H2 = C6H6 =>
6 C + 3 H2 = C6H6
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Équations équilibrées sur02/10/25
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