| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + FeO = FeCl2 + H2O
Na + (SO4)2 = Na2(SO4) =>
4 Na + (SO4)2 = 2 Na2(SO4)
Cl{-} + S2O4{2-} + H{+} = OCl{-} + S4O6{2-} + H2O =>
Cl{-} + 2 S2O4{2-} + 2 H{+} = OCl{-} + S4O6{2-} + H2O
CuCl2 + K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + KCl =>
4 CuCl2 + 2 K4[Fe(CN)6] = Cu4[Fe(CN)6]2 + 8 KCl
NaCl + KMnO4 + H2SO4 = Cl2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
C6H8O7 + KHCO3 = H2O + CO2 + K3C6H5O7 =>
C6H8O7 + 3 KHCO3 = 3 H2O + 3 CO2 + K3C6H5O7
Cu(SO4) + Fe(OH)3 = Cu(OH)2 + Fe2(SO4)3 =>
3 Cu(SO4) + 2 Fe(OH)3 = 3 Cu(OH)2 + Fe2(SO4)3
CuCl2*2H2O + Fe = CuCl*2H2O + FeCl =>
CuCl2*2H2O + Fe = CuCl*2H2O + FeCl
CuSO4 + BaS = CuS + BaSO4 =>
CuSO4 + BaS = CuS + BaSO4
C2H5OH(l) + O2(s) = CO2(s) + H2O(g) =>
C2H5OH(l) + 3 O2(s) = 2 CO2(s) + 3 H2O(g)
CaCO3(heat) = CaO + CO2 =>
CaCO3(heat) = CaO + CO2
NaC2H3O2 + NH4NO3 = NaNO3 + NH4C2H3O2 =>
NaC2H3O2 + NH4NO3 = NaNO3 + NH4C2H3O2
NH4VO3 + H2 + H2O = (NH4)6V10O28(H2O)6 + NH4 =>
10 NH4VO3 + 2 H2 + 4 H2O = (NH4)6V10O28(H2O)6 + 4 NH4
K2SiO3 + H2O + NH4Cl = H2SiO3 + NH3*H2O + KCl =>
K2SiO3 + 2 H2O + 2 NH4Cl = H2SiO3 + 2 NH3*H2O + 2 KCl
KMnO4 + NH3 = N2 + MnO + KOH + H2O =>
6 KMnO4 + 10 NH3 = 5 N2 + 6 MnO + 6 KOH + 12 H2O
Zn + (SO4)2 = Zn2(SO4)2 =>
2 Zn + (SO4)2 = Zn2(SO4)2
H2SO4 + Al = SO2 + Al2O3 + H2O =>
3 H2SO4 + 2 Al = 3 SO2 + Al2O3 + 3 H2O
Na2(CrO4) + Zn(NO3)2 = Zn(CrO4) + Na(NO3) =>
Na2(CrO4) + Zn(NO3)2 = Zn(CrO4) + 2 Na(NO3)
SnNO3 + Fe = Sn + FeNO3 =>
SnNO3 + Fe = Sn + FeNO3
Ca(NO3)2 + H2O = Ca(NO2)2H + OH =>
Ca(NO3)2 + 3 H2O = Ca(NO2)2H + 5 OH
O2 + C5H8 = H2O + CO2 =>
7 O2 + C5H8 = 4 H2O + 5 CO2
NH4 + SO4 + AgCl = NH4Cl + Ag2SO4 =>
2 NH4 + SO4 + 2 AgCl = 2 NH4Cl + Ag2SO4
NO3{-} + H{4} + I2 = NO2 + IO3{-} + H2O =>
46 NO3{-} + 8 H{4} + 7 I2 = 46 NO2 + 14 IO3{-} + 4 H2O
CaS + HNO3 = CaNO3 + HS =>
CaS + HNO3 = CaNO3 + HS
CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KCl =>
2 CuCl2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KCl
Bi2S3 + K2Cr2O7 + HCl = HBiO3 + SO2 + CrCl3 + KCl + H2O =>
3 Bi2S3 + 11 K2Cr2O7 + 88 HCl = 6 HBiO3 + 9 SO2 + 22 CrCl3 + 22 KCl + 41 H2O
CuOH + HNO3 = Cu(NO3)2 + NO2 + H2O =>
CuOH + 3 HNO3 = Cu(NO3)2 + NO2 + 2 H2O
Mg(OH)2 + HCl = MgHCl + OH =>
Mg(OH)2 + HCl = MgHCl + 2 OH
Rb2CO3 + CuO + (NH4)H2PO4 = RbCuPO4 + CO2 + NH3 + H2O =>
Rb2CO3 + 2 CuO + 2(NH4)H2PO4 = 2 RbCuPO4 + CO2 + 2 NH3 + 3 H2O
H2SO4 + Cl2 = HCl + SO4 =>
H2SO4 + Cl2 = 2 HCl + SO4
MnSO4 + KNO3 + NaOH = Na2MnO4 + KNO2 + NaSO4 + H2O =>
2 MnSO4 + 5 KNO3 + 6 NaOH = 2 Na2MnO4 + 5 KNO2 + 2 NaSO4 + 3 H2O
H2 + Al2O3 = Al + H2O =>
3 H2 + Al2O3 = 2 Al + 3 H2O
H2 + KCl = HCl + K =>
H2 + 2 KCl = 2 HCl + 2 K
Al(m) + HBr(aq) = Br3Al(aq) + H2(g) =>
2 Al(m) + 6 HBr(aq) = 2 Br3Al(aq) + 3 H2(g)
RuI3 + Co + Ag = Ru(Co)5 + AgI4 =>
4 RuI3 + 20 Co + 3 Ag = 4 Ru(Co)5 + 3 AgI4
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
C7H7NO2 + H2OCrO3 + H2SO4 = C7H5NO4 + CrO(SO4) + H2O =>
C7H7NO2 + 3 H2OCrO3 + 3 H2SO4 = C7H5NO4 + 3 CrO(SO4) + 7 H2O
Fe(OH)2 + I2 + KOH = Fe(OH)3 + KI =>
2 Fe(OH)2 + I2 + 2 KOH = 2 Fe(OH)3 + 2 KI
Be(HCO3)2 = Be(CO3) + CO2 + H2O =>
Be(HCO3)2 = Be(CO3) + CO2 + H2O
CO2(g) + NH3(g) = NH2CONH2 + H2O =>
CO2(g) + 2 NH3(g) = NH2CONH2 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KH + HCl = KCl + H2 =>
KH + HCl = KCl + H2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3KCl + SnCl4 + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3KCl + 3 SnCl4 + 7 H2O
C2H4O2 + KOH = CH3COOK + H2O =>
C2H4O2 + KOH = CH3COOK + H2O
BCl3 + NaOH = NaCl + B(OH)3 =>
BCl3 + 3 NaOH = 3 NaCl + B(OH)3
Br2 + C9H18 = C9H18Br2 =>
Br2 + C9H18 = C9H18Br2
Br2 + HgI2 = Hg2Br2 + I2 =>
Br2 + 2 HgI2 = Hg2Br2 + 2 I2
(C2H5)4NBr + HClO4 = HBr + (C2H5)4NClO4 =>
(C2H5)4NBr + HClO4 = HBr + (C2H5)4NClO4
H2S + NO3{-} + e = SO4{2-} + N2 + H2O =>
6 H2S + 10 NO3{-} + 2e = 6 SO4{2-} + 5 N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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