| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH6H14O2 + 5 O2 = CO2 + 10 H2O
Cs2TeO3 + LiMnO4 + H2TeO4 = Cs2TeO4 + MnTeO4 + Li2TeO4 + H2O =>
5 Cs2TeO3 + 2 LiMnO4 + 3 H2TeO4 = 5 Cs2TeO4 + 2 MnTeO4 + Li2TeO4 + 3 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
K2Cr2O7 + H2SO4 + SO2 = K2SO4 + Cr2(SO4)3 + H2S =>
4 K2Cr2O7 + H2SO4 + 16 SO2 = 4 K2SO4 + 4 Cr2(SO4)3 + H2S
MgO(s) + H2(g) = Mg(s) + H2O(l) =>
MgO(s) + H2(g) = Mg(s) + H2O(l)
NaC6H5CO2 + H2O = NaOH + C6H5CO2H =>
NaC6H5CO2 + H2O = NaOH + C6H5CO2H
Ni(OH)2 + NaClO2 + H2O = Ni(OH)3 + NaCl =>
4 Ni(OH)2 + NaClO2 + 2 H2O = 4 Ni(OH)3 + NaCl
C9H8Br2O2 = C8H7Br + HBr + CO2 =>
C9H8Br2O2 = C8H7Br + HBr + CO2
Pb(SO4)2 + MnSO4 + K2SO4 + H2O = KMnO4 + PbSO4 + H2SO4 =>
5 Pb(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O = 2 KMnO4 + 5 PbSO4 + 8 H2SO4
Al2O3 + Si = Al + SiO =>
Al2O3 + 3 Si = 2 Al + 3 SiO
Sb(OH)5 + H2SO4 = Sb2(SO4)5 + H2O =>
2 Sb(OH)5 + 5 H2SO4 = Sb2(SO4)5 + 10 H2O
C5H12(s) + O2(g) = CO2(g) + H2O(l) =>
C5H12(s) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
NaHSO3 + Mg = MgHSO3 + Na =>
NaHSO3 + Mg = MgHSO3 + Na
H3PO4 + Pb(C2H3O2)4 = Pb3(PO4)4 + CH3COOH =>
4 H3PO4 + 3 Pb(C2H3O2)4 = Pb3(PO4)4 + 12 CH3COOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
La + Cl2 = LaCl3 =>
2 La + 3 Cl2 = 2 LaCl3
Mg + (Cu(NO3)2) = Cu + (Mg(NO3)2) =>
Mg + (Cu(NO3)2) = Cu + (Mg(NO3)2)
CaO(s) + C(s) = CO(g) + CaC2(g) =>
CaO(s) + 3 C(s) = CO(g) + CaC2(g)
K2Cr2O7 + Co(NO3)3 = Co2(Cr2O7)3 + KNO3 =>
3 K2Cr2O7 + 2 Co(NO3)3 = Co2(Cr2O7)3 + 6 KNO3
HCO2H + Cu2CO3(OH)2 + H2O = Cu(HCO2)*4H2O + CO2 =>
3 HCO2H + Cu2CO3(OH)2 + 5 H2O = 2 Cu(HCO2)*4H2O + 2 CO2
K2CO3 + NaC2H3O2 = KC2H3O2 + Na + CO3 =>
K2CO3 + 2 NaC2H3O2 = 2 KC2H3O2 + 2 Na + CO3
Fe(OH)2 = Fe2O2(s) + H2O(l) =>
2 Fe(OH)2 = Fe2O2(s) + 2 H2O(l)
Cl2(g) + H2O = HCl + HClO3 =>
3 Cl2(g) + 3 H2O = 5 HCl + HClO3
FeCl3 + K4Fe(CN)6 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4[Fe(CN)6]3
C2H5Br + NH3 = C2H5NH2 + NH4Br =>
C2H5Br + 2 NH3 = C2H5NH2 + NH4Br
FeCl3 + K4Fe(CN)6 = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4(Fe(CN)6)3
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
H3NC6H4CO2 + CH3C6H4SO2Cl = C14O4H13SN + HCl =>
H3NC6H4CO2 + CH3C6H4SO2Cl = C14O4H13SN + HCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
Na2S + Mn(C2H3O2)2 = Na2(C2H3O2)2 + MnS =>
Na2S + Mn(C2H3O2)2 = Na2(C2H3O2)2 + MnS
Na[Cr(OH)4(H2O)2] + Br2 + KOH = K2CrO4 + NaBr + H2O + KBr =>
2 Na[Cr(OH)4(H2O)2] + 3 Br2 + 8 KOH = 2 K2CrO4 + 2 NaBr + 12 H2O + 4 KBr
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
HBr + NH4OH = BrOH + H(NH4) =>
HBr + NH4OH = BrOH + H(NH4)
HCl + As2O3 + NaNO3 + H2O = NO + H2AsO3 + NaCl =>
2 HCl + 3 As2O3 + 2 NaNO3 + 5 H2O = 2 NO + 6 H2AsO3 + 2 NaCl
NaOHHCl = H2ONaCl =>
NaOHHCl = H2ONaCl
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
(PbCO3)2Pb(OH)2 + HCl = H2O + PbCl2 + H2CO3 =>
(PbCO3)2Pb(OH)2 + 6 HCl = 2 H2O + 3 PbCl2 + 2 H2CO3
BCl3 + H2 + P = BP + HCl =>
2 BCl3 + 3 H2 + 2 P = 2 BP + 6 HCl
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
K4[Fe(CN)6] + Cu(OH)2 = Cu4[Fe(CN)6]2 + KOH =>
2 K4[Fe(CN)6] + 4 Cu(OH)2 = Cu4[Fe(CN)6]2 + 8 KOH
NiHCO3 + HCl = NiCl + H2O + CO2 =>
NiHCO3 + HCl = NiCl + H2O + CO2
KOH + Cr2O3 + H2O = K[Cr(OH)4] =>
2 KOH + Cr2O3 + 3 H2O = 2 K[Cr(OH)4]
C2H5OH(aq) + C3H5OOH(aq) = C5H10O2(aq) + H2O(l) =>
C2H5OH(aq) + C3H5OOH(aq) = C5H10O2(aq) + H2O(l)
Ni(CN)2 + H3O{+} = H2O + HCN + Ni{2+} =>
Ni(CN)2 + 2 H3O{+} = 2 H2O + 2 HCN + Ni{2+}
Sc(ClO3)3 = ScCl3 + O2 =>
2 Sc(ClO3)3 = 2 ScCl3 + 9 O2
F2 + CrBr = CrF2 + Br =>
F2 + CrBr = CrF2 + Br
Al4(Fe(CN)6)3 + Ba = Ba2Fe(CN)6 + Al =>
Al4(Fe(CN)6)3 + 6 Ba = 3 Ba2Fe(CN)6 + 4 Al
Na2CO3(aq) + HCl(aq) = NaCl(aq) + CO2(g) + H2O =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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