| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr{3+} + 3 Na2S + 6 H2O = 3 H2S + 2 Cr(OH)3 + 6 Na{+}
Sb2 + KIO3 + HCl + H2O = HSb(OH)6 + KCl + ICl =>
2 Sb2 + 5 KIO3 + 10 HCl + 9 H2O = 4 HSb(OH)6 + 5 KCl + 5 ICl
CH2BrCH2Br + KOH = C2H2 + KBr + H2O =>
CH2BrCH2Br + 2 KOH = C2H2 + 2 KBr + 2 H2O
HCOH + [Ag(NH3)2]OH = HCO2NH4 + Ag + NH3 + H2O =>
HCOH + 2[Ag(NH3)2]OH = HCO2NH4 + 2 Ag + 3 NH3 + H2O
H3AsO4 + Be(OH)2 = Be3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Be(OH)2 = Be3(AsO4)2 + 6 H2O
(NH4)2SO4 + KOH = NH3(H)2O + (K)2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH3(H)2O + (K)2SO4
Bi + CuCl2 = BiCl3 + Cu =>
2 Bi + 3 CuCl2 = 2 BiCl3 + 3 Cu
H4TiO4 + HCl = H2TiCl6 + H2O =>
H4TiO4 + 6 HCl = H2TiCl6 + 4 H2O
Pb(CH3CO2)2 + K2CrO4 = K2(CH3CO2)2 + PbCrO4 =>
Pb(CH3CO2)2 + K2CrO4 = K2(CH3CO2)2 + PbCrO4
Ni2 + Fe2(SO4)3 = Ni2(SO4)3 + Fe2 =>
Ni2 + Fe2(SO4)3 = Ni2(SO4)3 + Fe2
CoCl2*4H2O + H2O = CoCl2*6H2O =>
CoCl2*4H2O + 2 H2O = CoCl2*6H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
(NH4)3PO4 = NH3 + (NH4)2HPO4 =>
(NH4)3PO4 = NH3 + (NH4)2HPO4
MgO + CaCO3 = MgCO3 + CaO =>
MgO + CaCO3 = MgCO3 + CaO
C6H10O5 + H2O = H5O + CO =>
C6H10O5 + 5 H2O = 4 H5O + 6 CO
Ni{2+} + NaOH + NO3{-} = Ni(OH)2 + NaNO3 =>
Ni{2+} + 2 NaOH + 2 NO3{-} = Ni(OH)2 + 2 NaNO3
SO2(g) + H2S(g) = S8(l) + H2O2(g) =>
4 SO2(g) + 4 H2S(g) = S8(l) + 4 H2O2(g)
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
CaSO4 + SiO2 = SO2 + CaSiO3 + O2 =>
2 CaSO4 + 2 SiO2 = 2 SO2 + 2 CaSiO3 + O2
Fe(MnO4)3 + NaOH = Fe(OH)2MnO4 + NaMnO4 =>
Fe(MnO4)3 + 2 NaOH = Fe(OH)2MnO4 + 2 NaMnO4
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Zn + CoSO4 = ZnSO4 + Co =>
Zn + CoSO4 = ZnSO4 + Co
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
PH3 + K(MnO4) + H2SO4 = KH(SO4) + Mn(SO4) + H3PO4 + H2O =>
5 PH3 + 8 K(MnO4) + 16 H2SO4 = 8 KH(SO4) + 8 Mn(SO4) + 5 H3PO4 + 12 H2O
Sr(NO3)2 + NaOH = Na(NO3) + Sr(OH)2 =>
Sr(NO3)2 + 2 NaOH = 2 Na(NO3) + Sr(OH)2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
H2MoO4 + HNO3 = Mo(NO3)5 + H2O + O2 =>
4 H2MoO4 + 20 HNO3 = 4 Mo(NO3)5 + 14 H2O + O2
Pb(NO3)2 + Na3(PO4) = NaNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3(PO4) = 6 NaNO3 + Pb3(PO4)2
Ag(NO3)(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
Ag(NO3)(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
HNO3 + Cu2 = Cu(NO3)2 + NO2 + H2O =>
8 HNO3 + Cu2 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
AlCl3 + AgNO3 = AgCl(s) + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl(s) + Al(NO3)3
BaBr2 + HCl = HBr + BaCl2 =>
BaBr2 + 2 HCl = 2 HBr + BaCl2
Na + O4 = NaO =>
4 Na + O4 = 4 NaO
Br + BeO = Be + BrO =>
Br + BeO = Be + BrO
Al(s) + SnCl4(aq) = AlCl4(aq) + Sn(s) =>
Al(s) + SnCl4(aq) = AlCl4(aq) + Sn(s)
H3NSO3 + NaOH = NaNH2SO3 + H2O =>
H3NSO3 + NaOH = NaNH2SO3 + H2O
Ca(OH)2 + H2SO3 + H2O = CaSO3*05H2O =>
Ca(OH)2 + H2SO3 + 3 H2O = CaSO3*05H2O
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
Sn(OH)3{-} + Bi(OH)3 = Sn(OH)5{-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 = 3 Sn(OH)5{-} + 2 Bi
HBr(aq) + NiCO3(s) = NiBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + NiCO3(s) = NiBr2(aq) + H2O(l) + CO2(g)
P4(s) + O2 = P4O10 =>
P4(s) + 5 O2 = P4O10
Fe{+2y/x} + H{+} + NO3{-} = Fe{3+} + NO + H2O =>
3 Fe{+2y/x} + 4 H{+} + NO3{-} = 3 Fe{3+} + NO + 2 H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
CuCl2 + (NH3) = [Cu(NH3)4] + Cl =>
CuCl2 + 4(NH3) = [Cu(NH3)4] + 2 Cl
BaCl2(aq) + Al2(SO4)3(aq) = BaSO4(s) + AlCl3(aq) =>
3 BaCl2(aq) + Al2(SO4)3(aq) = 3 BaSO4(s) + 2 AlCl3(aq)
CuCl2 + (NH3) = [Cu(NH3)4] + Cl =>
CuCl2 + 4(NH3) = [Cu(NH3)4] + 2 Cl
NH4 + BaCl2 = NH4Cl + BaCl =>
NH4 + BaCl2 = NH4Cl + BaCl
HF + AgNO3 = HNO3 + AgF =>
HF + AgNO3 = HNO3 + AgF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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