| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 ClO3H + 6 Sb + 9 H2O = 5 ClH + 6 SbO4H3
CaS5 + CaS2O3 + HCl = CaCl2 + S + H2O =>
2 CaS5 + CaS2O3 + 6 HCl = 3 CaCl2 + 12 S + 3 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
H3(PO)3 + KOH = K3(PO)3 + H2O =>
H3(PO)3 + 3 KOH = K3(PO)3 + 3 H2O
CaCl2 + ZnSO4 = ZnCl2 + CaSO4 =>
CaCl2 + ZnSO4 = ZnCl2 + CaSO4
Mn(NO3)2Na2S2O8 = MnO2Na2(NO3)2S2O6 =>
Mn(NO3)2Na2S2O8 = MnO2Na2(NO3)2S2O6
Fe(OH)2 + CrO4{-2} + H2O = Fe(OH)3 + Cr(OH)4{-} + OH{-} =>
3 Fe(OH)2 + CrO4{-2} + 4 H2O = 3 Fe(OH)3 + Cr(OH)4{-} + OH{-}
Ca(HCO3)2 = CaCO3 + H2O + CO2Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
2 Ca(HCO3)2 = CaCO3 + H2O + CO2Ca(HCO3)2
K2CrO4 + H2O2 + HNO3 = H2CrO6 + KNO3 + H2O =>
K2CrO4 + 2 H2O2 + 2 HNO3 = H2CrO6 + 2 KNO3 + 2 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
HBr + CaS = CaBr2 + H2S =>
2 HBr + CaS = CaBr2 + H2S
KNO3(c) = KNO2 + O =>
KNO3(c) = KNO2 + O
Al(s) + IrCl2(aq) = AlCl3(aq) + Ir(s) =>
2 Al(s) + 3 IrCl2(aq) = 2 AlCl3(aq) + 3 Ir(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5O + CU(OH)2 = CH3CHO + CU + H2O =>
2 C2H5O + CU(OH)2 = 2 CH3CHO + CU + 2 H2O
HCOH + Ag[(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
HCOH + 4 Ag[(NH3)2]OH = 4 Ag + CO2 + 3 H2O + 8 NH3
NH3 + N2 = N2H3 =>
2 NH3 + N2 = 2 N2H3
NiO2 + NaOH = Ni(OH)2 + NaO =>
NiO2 + 2 NaOH = Ni(OH)2 + 2 NaO
MgO + H2O = HMg + O2 =>
4 MgO + 2 H2O = 4 HMg + 3 O2
Cu2(SO4)2 + Fe(OH)3 = Cu(OH)2 + Fe2(SO4)3 =>
3 Cu2(SO4)2 + 4 Fe(OH)3 = 6 Cu(OH)2 + 2 Fe2(SO4)3
PbCrO4 + HCl = PbCl2 + CrCl3 + Cl3 + H2O =>
PbCrO4 + 8 HCl = PbCl2 + CrCl3 + Cl3 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Al + CuCl1 = AlCl3 + Cu =>
Al + 3 CuCl1 = AlCl3 + 3 Cu
VO{2+} + H{+} + Cd = V{3+} + H2O + Cd{2+} =>
2 VO{2+} + 4 H{+} + Cd = 2 V{3+} + 2 H2O + Cd{2+}
NaP + CaCl = CaP + NaCl =>
NaP + CaCl = CaP + NaCl
Ba(OH)2 + NH4Cl = NH3 + BaCl2 + H2O =>
Ba(OH)2 + 2 NH4Cl = 2 NH3 + BaCl2 + 2 H2O
Al(s) + Ag{+} = Ag(s) + Al{3+} =>
Al(s) + 3 Ag{+} = 3 Ag(s) + Al{3+}
Mg(NO3)2 + NaHSO4 = Mg(HSO4)2 + NaNO3 =>
Mg(NO3)2 + 2 NaHSO4 = Mg(HSO4)2 + 2 NaNO3
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + Na2SO4 + CO2 + NaNO2 =>
As2S3 + 14 NaNO3 + 6 Na2CO3 = 2 Na3AsO4 + 3 Na2SO4 + 6 CO2 + 14 NaNO2
CH3NH3 = NH3CH3 =>
CH3NH3 = NH3CH3
MgO2 + HCl = MgCl4 + H2O =>
MgO2 + 4 HCl = MgCl4 + 2 H2O
CH3COONH4 + Ba(OH)2 = NH3 + H2O + (Ba(C2H3O2)2) =>
2 CH3COONH4 + Ba(OH)2 = 2 NH3 + 2 H2O + (Ba(C2H3O2)2)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
HCl + Mn + HNO3 = MnCl2 + NO2 + H2O =>
2 HCl + Mn + 2 HNO3 = MnCl2 + 2 NO2 + 2 H2O
Na(HCO3) + C2H3O2 = Na(C2H3O2) + H2O + CO2 =>
7 Na(HCO3) + 8 C2H3O2 = 7 Na(C2H3O2) + 5 H2O + 9 CO2
PbSO4MgPO4 = PbPO4MgSO4 =>
PbSO4MgPO4 = PbPO4MgSO4
Hg(NO3)2 + PbCl2 = HgCl2 + Pb(NO3)2 =>
Hg(NO3)2 + PbCl2 = HgCl2 + Pb(NO3)2
NH4OH(ac)CH3COONa(ac) = CH3COONH4(ac)NaOH(ac) =>
NH4OH(ac)CH3COONa(ac) = CH3COONH4(ac)NaOH(ac)
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Mg + Ag2S = MgS + Ag =>
Mg + Ag2S = MgS + 2 Ag
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2 = Fe =>
Fe2 = 2 Fe
MnSO4H2O + NH4HCO3 = MnCO3 + (NH4)2SO4 + CO2 + H2O =>
MnSO4H2O + 2 NH4HCO3 = MnCO3 + (NH4)2SO4 + CO2 + 2 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
PH6 + O2 = P2O6 + H2O =>
2 PH6 + 6 O2 = P2O6 + 6 H2O
MgO + Si = Mg + SiO =>
MgO + Si = Mg + SiO
Mg2SO4 + BaCl2 = MgCl + BaSO4 =>
Mg2SO4 + BaCl2 = 2 MgCl + BaSO4
SB2 + HNO3 = SB2O5 + NO + H2O =>
3 SB2 + 10 HNO3 = 3 SB2O5 + 10 NO + 5 H2O
NiCl2 + Na2Co3 = NiCo3 + NaCl =>
NiCl2 + Na2Co3 = NiCo3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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