| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgO + 2 Cl = 2 AgCl + O2
NaClO + Na2S2O3 + NaOH = NaCl + H2O + Na2SO4 =>
4 NaClO + Na2S2O3 + 2 NaOH = 4 NaCl + H2O + 2 Na2SO4
T2 + Q2 = T3Q =>
3 T2 + Q2 = 2 T3Q
HgCl2 + Na = Hg + NaCl =>
HgCl2 + 2 Na = Hg + 2 NaCl
ZnO(s) + H2O = Zn(OH)2 =>
ZnO(s) + H2O = Zn(OH)2
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 NaNO3
Ta + B = Ta3B2 =>
3 Ta + 2 B = Ta3B2
(NH4)3PO4 + Fe(C2H3O2)2 = NH4(C2H3O2) + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 Fe(C2H3O2)2 = 6 NH4(C2H3O2) + Fe3(PO4)2
Xe + Kr = XeKr =>
Xe + Kr = XeKr
AgNO3(aq) + NaOH = AgOH + NaNO3 =>
AgNO3(aq) + NaOH = AgOH + NaNO3
As2S5 + NH4OH + H2O2 = H2O + (NH4)2SO4 + (NH4)3AsO4 =>
As2S5 + 16 NH4OH + 20 H2O2 = 28 H2O + 5(NH4)2SO4 + 2(NH4)3AsO4
CH4 + H2O + N2 = NH3 + CO =>
CH4 + H2O + N2 = 2 NH3 + CO
Fe{3+} + K4[Fe(CN)6] = Fe[Fe(CN)6]3 + K4{+} =>
Fe{3+} + 3 K4[Fe(CN)6] = Fe[Fe(CN)6]3 + 3 K4{+}
NaC6H7O6 + CaCl2 = NaCl + CaC12H14O12 =>
2 NaC6H7O6 + CaCl2 = 2 NaCl + CaC12H14O12
Cl2O5(g) = Cl2(g) + O2(g) =>
2 Cl2O5(g) = 2 Cl2(g) + 5 O2(g)
Pb + CaSO4 = PbSO4 + Ca =>
Pb + CaSO4 = PbSO4 + Ca
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + KSO4 + H2O =>
KMnO4 + 4 FeSO4 + 4 H2SO4 = MnSO4 + 2 Fe2(SO4)3 + KSO4 + 4 H2O
H6C3 + O2 = CO2 + H2O =>
2 H6C3 + 9 O2 = 6 CO2 + 6 H2O
CoCO3 + C5H8O2 = Co(C5H8O2)3 + CO2 + O2 =>
2 CoCO3 + 6 C5H8O2 = 2 Co(C5H8O2)3 + 2 CO2 + O2
H3PO4 + Mn(OH)5 = Mn3(PO4)5 + H2O =>
5 H3PO4 + 3 Mn(OH)5 = Mn3(PO4)5 + 15 H2O
Na + Pb(ClO3)2 = Na(ClO3)2 + Pb =>
Na + Pb(ClO3)2 = Na(ClO3)2 + Pb
Mn(NO3)2 + KOH + S = K2MnO4 + K2SO4 + NO + H2O =>
3 Mn(NO3)2 + 8 KOH + S = 3 K2MnO4 + K2SO4 + 6 NO + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CO(g) + O(g) = CO2 =>
CO(g) + O(g) = CO2
H2SO4 + Na2S = SO2 + NaHSO4 + H2O =>
5 H2SO4 + Na2S = 4 SO2 + 2 NaHSO4 + 4 H2O
Fe(OH)2 + KOH = Fe(OH)3 + K =>
Fe(OH)2 + KOH = Fe(OH)3 + K
NiNO3 + CaSO4 = NiSO4 + CaNO3 =>
NiNO3 + CaSO4 = NiSO4 + CaNO3
Cs(s) + O2(g) = Cs2O(s) =>
4 Cs(s) + O2(g) = 2 Cs2O(s)
Na2SO4 + NaCl = NaClO3 + Na2S =>
3 Na2SO4 + 4 NaCl = 4 NaClO3 + 3 Na2S
Na3AsO3 + Na2S + HCl = As2S3 + NaCl + H2O =>
2 Na3AsO3 + 3 Na2S + 12 HCl = As2S3 + 12 NaCl + 6 H2O
BaO(s) + H2O(l) = BaO2(s) + H2(g) =>
BaO(s) + H2O(l) = BaO2(s) + H2(g)
NH3(s) = N2(s) + H2(g) =>
2 NH3(s) = N2(s) + 3 H2(g)
NH4OH = (NH3) + H2O =>
NH4OH = (NH3) + H2O
KMnO4 + Ca(NO2)2 + H2SO4 = Ca(NO3)2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = 5 Ca(NO3)2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
K2S2O8 + Mg = MgO + MgS + K2O =>
K2S2O8 + 9 Mg = 7 MgO + 2 MgS + K2O
Cu{2+} + Cl{-} = Cu + Cl =>
Cu{2+} + 2 Cl{-} = Cu + 2 Cl
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4 =>
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4
H2O + HAuCl4 + NaBH4 = Au + H3BO3 + NaCl + HCl =>
9 H2O + 8 HAuCl4 + 3 NaBH4 = 8 Au + 3 H3BO3 + 3 NaCl + 29 HCl
NH4(aq) + OH(aq) = NH3(aq) + H2O(l) =>
NH4(aq) + OH(aq) = NH3(aq) + H2O(l)
Ir + F = IrF6 =>
Ir + 6 F = IrF6
K2FeO4 + HCl = KCl + FeCl3 + Cl2 + H2O =>
2 K2FeO4 + 16 HCl = 4 KCl + 2 FeCl3 + 3 Cl2 + 8 H2O
AlCl3 + Al = AlCl2 =>
2 AlCl3 + Al = 3 AlCl2
Pd + FeSO4 = Pd(SO4)3 + Fe =>
Pd + 3 FeSO4 = Pd(SO4)3 + 3 Fe
Ni2SO4 + NaOH = Na2SO4 + Ni(OH) =>
Ni2SO4 + 2 NaOH = Na2SO4 + 2 Ni(OH)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na3(PO4) + KCl = NaCl + K3PO4 =>
Na3(PO4) + 3 KCl = 3 NaCl + K3PO4
H2SO3 + Br2H2O = H2SO4 + HBr =>
H2SO3 + Br2H2O = H2SO4 + 2 HBr
FeOHSO4 + H2O = Fe(OH)3 + H2SO4 =>
FeOHSO4 + 2 H2O = Fe(OH)3 + H2SO4
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
FeS2 + Cu2S + HNO3 = Fe2(SO4)3 + CuSO4 + NO + H2O =>
6 FeS2 + 3 Cu2S + 40 HNO3 = 3 Fe2(SO4)3 + 6 CuSO4 + 40 NO + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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