| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 PdO2 = 2 Al2O3 + 3 Pd
MgO + C6H8O7 = C6H6MgO7 + H2O =>
MgO + C6H8O7 = C6H6MgO7 + H2O
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
Zn(s)H2SO4(aq) = ZnSO4(aq)H2(g) =>
Zn(s)H2SO4(aq) = ZnSO4(aq)H2(g)
KNO3 + P = KNO2 + P2O5 =>
5 KNO3 + 2 P = 5 KNO2 + P2O5
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Ag2SO4 = Ag + SO3 + O2 =>
2 Ag2SO4 = 4 Ag + 2 SO3 + O2
K2C2O4 + H2SO4 = H2C2O4 + K2SO4 =>
K2C2O4 + H2SO4 = H2C2O4 + K2SO4
MgCl2 + H2SO4 = Mg(SO4) + HCl =>
MgCl2 + H2SO4 = Mg(SO4) + 2 HCl
NaIO3 = NaI + O2 =>
2 NaIO3 = 2 NaI + 3 O2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 10 NO + 8 H2O
O = O2 =>
2 O = O2
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
C2H3ClO2 + NH3 = C2H5NO2 + HCl =>
C2H3ClO2 + NH3 = C2H5NO2 + HCl
CuSO4(aq) + NH4OH(aq) = [Cu(NH3)4]SO4(aq) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = [Cu(NH3)4]SO4(aq) + 4 H2O(l)
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C7H6O3 + CH4O = C8H8O3 + H2O =>
C7H6O3 + CH4O = C8H8O3 + H2O
NH3*H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3*H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4 + NH4NO3 =>
2 AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4 + 2 NH4NO3
B2Br6 + HNO3 = B[NO3]3 + HBr =>
B2Br6 + 6 HNO3 = 2 B[NO3]3 + 6 HBr
NH3 = N + H =>
NH3 = N + 3 H
HC + Mg = C2Mg + H2 =>
2 HC + Mg = C2Mg + H2
Cr2O7{2-} + S + H2O = Cr2O3 + SO2 + OH{-} =>
2 Cr2O7{2-} + 3 S + 2 H2O = 2 Cr2O3 + 3 SO2 + 4 OH{-}
Al(s) + Fe2O3 = Al2O3(s) + Fe =>
2 Al(s) + Fe2O3 = Al2O3(s) + 2 Fe
ZnSO4 = Zn + SO4 =>
ZnSO4 = Zn + SO4
K2Cr2O7 + Li = Li2Cr2O7 + K =>
K2Cr2O7 + 2 Li = Li2Cr2O7 + 2 K
H2S + MnO4 = Mn + SO4 + H2O =>
4 H2S + 5 MnO4 = 5 Mn + 4 SO4 + 4 H2O
CaC2 + H2O(l) = C2H2(g) + Ca(OH)2 =>
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2
Ce + Zn = CeZn =>
Ce + Zn = CeZn
NHO3 + SO2 = H2SO4 + NO2 =>
2 NHO3 + SO2 = H2SO4 + 2 NO2
Na2SO3 + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3 + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
BPO4 + NaBF4 + C5H14NOCl = BP + BF3 + NaCl + CO2 + H2O + N2 + F2 =>
8 BPO4 + 2 NaBF4 + 2 C5H14NOCl = 8 BP + 2 BF3 + 2 NaCl + 10 CO2 + 14 H2O + N2 + F2
AlCl3 + Al(OH)3 = AlOHCl2 =>
2 AlCl3 + Al(OH)3 = 3 AlOHCl2
CO3{2-} + H2O = H2CO3 + OH{-} =>
CO3{2-} + 2 H2O = H2CO3 + 2 OH{-}
I + Br2 = IBr2 =>
I + Br2 = IBr2
K2Cr2O7 + KCl + H2O = KClO4 + CrCl3 + KOH =>
4 K2Cr2O7 + 27 KCl + 16 H2O = 3 KClO4 + 8 CrCl3 + 32 KOH
KI + Na2SO4 = K2SO4 + NaI =>
2 KI + Na2SO4 = K2SO4 + 2 NaI
Al + C6H8O7 = AlC6H5O7 + H2 =>
2 Al + 2 C6H8O7 = 2 AlC6H5O7 + 3 H2
CaCl2 + K4[Fe(CN)6] + NH4Cl = Ca(NH4)2[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + 2 NH4Cl = Ca(NH4)2[Fe(CN)6] + 4 KCl
C2H4 + CO2 = CO + H2 =>
C2H4 + 2 CO2 = 4 CO + 2 H2
AlNaOH = NaAlOH =>
AlNaOH = NaAlOH
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C6H8O7 + NaCl = C6H5Na3O7 + HCl =>
C6H8O7 + 3 NaCl = C6H5Na3O7 + 3 HCl
Hg(NO3)2 + SnCl2 = Hg + SnCl4 + Sn(NO3)4 =>
2 Hg(NO3)2 + 2 SnCl2 = 2 Hg + SnCl4 + Sn(NO3)4
Ba + Cl2 = BaCl2 = BaCl2 =>
Ba + Cl2 = BaCl2
Sc + HNO3 = Sc(NO3)3 + NO + H2O =>
Sc + 4 HNO3 = Sc(NO3)3 + NO + 2 H2O
(NH4)2CO3 + BeCO3 = (NH4)2[Be(CO3)2] =>
(NH4)2CO3 + BeCO3 = (NH4)2[Be(CO3)2]
Ba(NO3)2 + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2 + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
Mg = Mg{2+} + {-} =>
Mg = Mg{2+} + 2e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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