| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + HNO3 = ZnO3 + HN
Sn + Fe2O3 = Fe + SnO2 =>
3 Sn + 2 Fe2O3 = 4 Fe + 3 SnO2
F = F9 =>
9 F = F9
Cu + HCl + Mg = CuCl + H2Mg =>
2 Cu + 2 HCl + Mg = 2 CuCl + H2Mg
CaO + NO2 = CaO3 + N2 =>
2 CaO + 2 NO2 = 2 CaO3 + N2
C2H5Cl + H2 = C2H7Cl =>
C2H5Cl + H2 = C2H7Cl
C8H12O3N2 + O2 = CO2 + H2O + NH3 =>
C8H12O3N2 + 8 O2 = 8 CO2 + 3 H2O + 2 NH3
NiSO4 + K2S = K2SO4 + NiS =>
NiSO4 + K2S = K2SO4 + NiS
NO + H2 = NOH =>
2 NO + H2 = 2 NOH
NH3 + H2SO4 = H2O + NO2 + H3SO =>
NH3 + H2SO4 = H2O + NO2 + H3SO
C2H5OCH3(g) + O2 = CO2(g) + H2O(l) =>
2 C2H5OCH3(g) + 9 O2 = 6 CO2(g) + 8 H2O(l)
CO3 + HCl = CO2 + Cl2 + H2O =>
CO3 + 2 HCl = CO2 + Cl2 + H2O
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
[Cu(NH3)4]SO4 + Pb(C2H3O2)2 = PbSO4 + Cu(NH3)4(C2H3O2)2 =>
[Cu(NH3)4]SO4 + Pb(C2H3O2)2 = PbSO4 + Cu(NH3)4(C2H3O2)2
C3H8O2 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8O2 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Co(OH)4 + H2S = CoS2 + H2O =>
Co(OH)4 + 2 H2S = CoS2 + 4 H2O
NaOH + HCl = ClHNaHO =>
NaOH + HCl = ClHNaHO
Mn + NiCl2 = MnCl3 + Ni =>
2 Mn + 3 NiCl2 = 2 MnCl3 + 3 Ni
FeSO4 + KClO3 + HCl = FeCl3 + Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 6 HCl = 2 FeCl3 + 2 Fe2(SO4)3 + KCl + 3 H2O
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
Co2 + SO3 = Co2(SO3)3 =>
Co2 + 3 SO3 = Co2(SO3)3
CuSO4 + NaNO3 = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2 + Na2SO4
AlCl3 + BaSO4 = Al(SO4)3 + BaCl =>
AlCl3 + 3 BaSO4 = Al(SO4)3 + 3 BaCl
(NH4)2CO3 + HNO2 = NH4NO2 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO2 = 2 NH4NO2 + H2O + CO2
Fe2S = Fe2 + S =>
Fe2S = Fe2 + S
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
Na2S + NaCrO4 + HCl = NaCl + S + H2O + CrCl3 =>
2 Na2S + NaCrO4 + 8 HCl = 5 NaCl + 2 S + 4 H2O + CrCl3
Ba(HS03)2 + H2SO4 = BaSO3 + SO2 + H2O =>
Ba(HS03)2 + 14 H2SO4 = BaSO3 + 19 SO2 + 15 H2O
BaO2(s) + H2O = Ba(OH)2(aq) + O2 =>
2 BaO2(s) + 2 H2O = 2 Ba(OH)2(aq) + O2
SeO4{-2} + Zn{+2} = Se2O2{-2} + SeO5{-2} + Zn =>
8 SeO4{-2} + Zn{+2} = Se2O2{-2} + 6 SeO5{-2} + Zn
S2 + HNO3 = SO2 + NO2 + H2O =>
S2 + 8 HNO3 = 2 SO2 + 8 NO2 + 4 H2O
KOH + CaBr2 = KBr2 + CaOH =>
KOH + CaBr2 = KBr2 + CaOH
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CH3COOH + H2O =>
20 H{+} + 12 Cr2O72{-} + 427 C2H5OH = 8 Cr3{+} + 427 CH3COOH + 437 H2O
Pb(NO3)2 + C2H5NS = PbS + C2H5N(NO3)2 =>
Pb(NO3)2 + C2H5NS = PbS + C2H5N(NO3)2
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4 + NH3 + H2O =>
Ba(OH)2(aq) + (NH4)2SO4(aq) = BaSO4 + 2 NH3 + 2 H2O
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
(NH4)3PO4 + Mg(OH)2 = NH3 + H2O + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(OH)2 = 6 NH3 + 6 H2O + Mg3(PO4)2
ZnOLi = LiOZn =>
ZnOLi = LiOZn
HCl + O2 = HClO4 =>
HCl + 2 O2 = HClO4
FeCl3 + NaI = FeCl2 + NaCl + I2 =>
2 FeCl3 + 2 NaI = 2 FeCl2 + 2 NaCl + I2
S9 + O2 = SO3 =>
2 S9 + 27 O2 = 18 SO3
SO3 + KI = I2 + K2SO3 =>
SO3 + 2 KI = I2 + K2SO3
KMnO4 + NaOH + NaHSO3 = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 Na2MnO4 + 2 H2O
As2S5 + HNO3 = H3AsO4 + H2O + NO2 + SO2 =>
As2S5 + 30 HNO3 = 2 H3AsO4 + 12 H2O + 30 NO2 + 5 SO2
Al + KF + NH4Cl + H3PO4 + B2O3 + C = AlBPC3 + H2O + N2 + F2 + KCl =>
2 Al + 4 KF + 4 NH4Cl + 2 H3PO4 + B2O3 + 6 C = 2 AlBPC3 + 11 H2O + 2 N2 + 2 F2 + 4 KCl
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4NO3
KCl + K2CrO4 = KCrO4 + K2Cl =>
KCl + K2CrO4 = KCrO4 + K2Cl
Al(OH)4(aq) + H2SO4(aq) = Al(OH)3(s) + H2O + SO4(aq) =>
2 Al(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3(s) + 2 H2O + SO4(aq)
NaOH + Cr(OH)3 + Cl2 = Na2CrO4 + NaCl + H2O =>
10 NaOH + 2 Cr(OH)3 + 3 Cl2 = 2 Na2CrO4 + 6 NaCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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