| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2S3(s) + 6 OH{-} = AsS3{3-} + AsO3{3-} + 3 H2O
K2CO3(aq)H2SO4(aq) = K2SO4(aq)H2CO3(s) =>
K2CO3(aq)H2SO4(aq) = K2SO4(aq)H2CO3(s)
Ba(OH)2 + KHP = KOH + Ba(HP)2 =>
Ba(OH)2 + 2 KHP = 2 KOH + Ba(HP)2
FeO + NaOH + H2O = Fe3[Na(OH)4]2 =>
3 FeO + 2 NaOH + 3 H2O = Fe3[Na(OH)4]2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HNO3 + Hg(OH)2 = Hg3(NO4)2 + H2O =>
2 HNO3 + 3 Hg(OH)2 = Hg3(NO4)2 + 4 H2O
K2Cr2O7 + H2SO4 + CrCl2 = K2SO4 + Cr2(SO4)3 + H2O + CrCl3 =>
K2Cr2O7 + 7 H2SO4 + 6 CrCl2 = K2SO4 + 2 Cr2(SO4)3 + 7 H2O + 4 CrCl3
NaCl + Ag2CrO4 = AgCl + Na + Cr + O =>
2 NaCl + Ag2CrO4 = 2 AgCl + 2 Na + Cr + 4 O
K2Cr2O7 + NH3 + HCl = KCl + NO + CrCl3 + H2O =>
5 K2Cr2O7 + 6 NH3 + 40 HCl = 10 KCl + 6 NO + 10 CrCl3 + 29 H2O
NaCl + Mg2 = MgCl + Na =>
2 NaCl + Mg2 = 2 MgCl + 2 Na
(NH4)2CO3 + Ca(OH)2 + NH4 = (NH4)2OH + CaCO3 =>
(NH4)2CO3 + Ca(OH)2 + 2 NH4 = 2(NH4)2OH + CaCO3
P4 + Cl2 = P3Cl5 =>
3 P4 + 10 Cl2 = 4 P3Cl5
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2(aq) + Pb(s) =>
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2(aq) + Pb(s)
Si + NaOH = Na2SiO3 + H2O + NaSi =>
5 Si + 6 NaOH = Na2SiO3 + 3 H2O + 4 NaSi
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 7 H2O + 6 CO2
Hg(OH)NO3 + HNO3 = Hg(NO3)2 + H2O =>
Hg(OH)NO3 + HNO3 = Hg(NO3)2 + H2O
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4 + KNO3 =>
K2CrO4(aq) + Ba(NO3)2(aq) = BaCrO4 + 2 KNO3
KBr + Cl2 + H2O = KCl + HBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KCl + HBrO3 + 5 HCl
H2SnO3 + KOH = H2SnOH + KO3 =>
H2SnO3 + KOH = H2SnOH + KO3
Al2 + (SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2 + (SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
K2HPO4 + CuSO4 = Cu3(PO4)2 + K2SO4 + H2SO4 =>
2 K2HPO4 + 3 CuSO4 = Cu3(PO4)2 + 2 K2SO4 + H2SO4
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + H2MnO3 + K2SO4 + H2O =>
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 K2CrO4 + 2 H2MnO3 + 3 K2SO4 + 2 H2O
Fe + H2SO3 = Fe(SO3)2 + H =>
Fe + 2 H2SO3 = Fe(SO3)2 + 4 H
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
LiS + ZnP = LiP + ZnS =>
LiS + ZnP = LiP + ZnS
K2SnO3 + HCl = KCl + SnO2 + H2O =>
K2SnO3 + 2 HCl = 2 KCl + SnO2 + H2O
NaOH(aq) + HNO3(aq) = H2ONaNO3 =>
NaOH(aq) + HNO3(aq) = H2ONaNO3
K3Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3Fe(SCN)6 + 16 Na2Cr2O7 + 58 H2SO4 = Fe(NO3)3 + 16 Cr2(SO4)3 + 6 CO2 + 58 H2O + 16 Na2SO4 + 3 KNO3
K3Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO3 + H2O + Na2SO4 + KNO3 =>
K3Fe(SCN)6 + 18 Na2Cr2O7 + 66 H2SO4 = Fe(NO3)3 + 18 Cr2(SO4)3 + 6 CO3 + 66 H2O + 18 Na2SO4 + 3 KNO3
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
CH4N2O + H2O = CH4N2OH + OH =>
CH4N2O + H2O = CH4N2OH + OH
Fe(NO3)2 + Na2CO3(aq) = FeCO3(s) + NaNO3(aq) =>
Fe(NO3)2 + Na2CO3(aq) = FeCO3(s) + 2 NaNO3(aq)
Li2CO3 + MgO = Li2O + MgCO3 =>
Li2CO3 + MgO = Li2O + MgCO3
K3MnO4 + H2O = K2MnO4 + MnO(OH)2 + KOH =>
2 K3MnO4 + 3 H2O = K2MnO4 + MnO(OH)2 + 4 KOH
P + Cl = PCl5 =>
P + 5 Cl = PCl5
Fe(H2O)6 + KSCN = Fe(SCN)3 + K + H2O =>
Fe(H2O)6 + 3 KSCN = Fe(SCN)3 + 3 K + 6 H2O
C8H10O2 + C8H20O2 = H2O + C16H28O2 =>
4 C8H10O2 + 6 C8H20O2 = 10 H2O + 5 C16H28O2
C6H10 + KMnO4 = COOKCH2CH2CH2CH2COOK + MnO2 + KOH + H2O =>
3 C6H10 + 8 KMnO4 = 3 COOKCH2CH2CH2CH2COOK + 8 MnO2 + 2 KOH + 2 H2O
C2H6O + Cu2O = CH3CHO + H2O + Cu =>
C2H6O + Cu2O = CH3CHO + H2O + 2 Cu
C18H34O2 + Ba(OH)2 = C6H10O4Ba + C4H8 + H2O =>
8 C18H34O2 + 6 Ba(OH)2 = 6 C6H10O4Ba + 27 C4H8 + 4 H2O
ZnBr2 + H2O = ZnOHBr + HBr =>
ZnBr2 + H2O = ZnOHBr + HBr
NH4Cr2O7 = NH3 + H2O + Cr + O2 =>
4 NH4Cr2O7 = 4 NH3 + 2 H2O + 8 Cr + 13 O2
H3PO4 + H2O2 + Hg = HgHPO4 + H2O =>
H3PO4 + H2O2 + Hg = HgHPO4 + 2 H2O
K4Fe(CN)6 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + CO2 + HNO3 + H2O =>
2 K4Fe(CN)6 + 61 PbO2 + 136 HCl = 8 KCl + 2 FeCl3 + 61 PbCl2 + 12 CO2 + 12 HNO3 + 62 H2O
Sb2S5 + H3O{+} = Sb{3+} + S + H2O + H2S =>
Sb2S5 + 6 H3O{+} = 2 Sb{3+} + 2 S + 6 H2O + 3 H2S
Ca + SnCl4 = Sn + CaCl2 =>
2 Ca + SnCl4 = Sn + 2 CaCl2
Na3AsO4 + BaCl2 = Na3Cl2 + Ba(AsO4) =>
Na3AsO4 + BaCl2 = Na3Cl2 + Ba(AsO4)
Fe(NO3)3 + CH3OH = FeH3OH + C(NO3)3 =>
Fe(NO3)3 + CH3OH = FeH3OH + C(NO3)3
CH3NO2 + NaOH = NaCNO2H2 + H2O =>
CH3NO2 + NaOH = NaCNO2H2 + H2O
Al(NO3)3 + CuSO4 = Al(SO4) + Cu(NO3)3 =>
Al(NO3)3 + CuSO4 = Al(SO4) + Cu(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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