| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + 2 HNO3 + Ca(OH)2 = 2 KOH + H2SO4 + Ca(NO3)2
KMnO4 + (NH4)2Fe(SO4)2 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)SO4 + H2O =>
6 KMnO4 + 10(NH4)2Fe(SO4)2 + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 20(NH4)SO4 + 24 H2O
Ca2(SO3)2 + HNO3 = Ca(NO3)2 + H2SO3 =>
Ca2(SO3)2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2SO3
BaSO3 + HCl = BaCl + (SO3)2H2 =>
2 BaSO3 + 2 HCl = 2 BaCl + (SO3)2H2
Ca(COO)2 = CaCO3 + CO =>
Ca(COO)2 = CaCO3 + CO
KOH + (NH4)2SO4 = (NH4)2OH + KSO4 =>
KOH + (NH4)2SO4 = (NH4)2OH + KSO4
ZnSO4 + KI + KIO3 + H2O = Zn5(OH)8SO4 + K2SO4 + I2 =>
15 ZnSO4 + 20 KI + 4 KIO3 + 12 H2O = 3 Zn5(OH)8SO4 + 12 K2SO4 + 12 I2
K4[Fe(CN)]6 + Br2 + NaOH = K3[Fe(CN)]6 + NaBr + KOH =>
2 K4[Fe(CN)]6 + Br2 + 2 NaOH = 2 K3[Fe(CN)]6 + 2 NaBr + 2 KOH
K2Pb[Cu(NO2)6] + NaOH + H2O = N2O + Cu(OH)2 + KOH + NaNO3 + Pb(NO3)2 =>
2 K2Pb[Cu(NO2)6] + 2 NaOH + 3 H2O = 3 N2O + 2 Cu(OH)2 + 4 KOH + 2 NaNO3 + 2 Pb(NO3)2
Cl2 + NaOH = NaCl(OH) =>
Cl2 + 2 NaOH = 2 NaCl(OH)
SbCl3 + NH4SCN = Sb(SCN)3 + NH4Cl =>
SbCl3 + 3 NH4SCN = Sb(SCN)3 + 3 NH4Cl
SCo + PO = SPO + Co2 =>
2 SCo + 2 PO = 2 SPO + Co2
C24H10O17 + O2 = CO2 + H2O =>
C24H10O17 + 18 O2 = 24 CO2 + 5 H2O
HF + NaOH = NaF + H(OH) =>
HF + NaOH = NaF + H(OH)
C2H2(g) + O2 = CO2 + H2O(g) =>
2 C2H2(g) + 5 O2 = 4 CO2 + 2 H2O(g)
NaClO + Na2S2O3 = Na + SO4 + Cl2 =>
10 NaClO + 2 Na2S2O3 = 14 Na + 4 SO4 + 5 Cl2
CuSO4 + Na2S = CuS2 + Na + O4 =>
CuSO4 + Na2S = CuS2 + 2 Na + O4
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
N2O5 + H2O = H3O + NO4 =>
N2O5 + 9 H2O = 6 H3O + 2 NO4
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
CaO + ZnS = CaZnSO =>
CaO + ZnS = CaZnSO
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
Na2S + Cu(NO3)2 = Na2NO3 + CuS2 =>
2 Na2S + Cu(NO3)2 = 2 Na2NO3 + CuS2
Li + H2O = LiO + H2 =>
Li + H2O = LiO + H2
Al(OH3) + NaOH = AlNa + H2O =>
Al(OH3) + NaOH = AlNa + 2 H2O
Na2HCO3 + O2 = HCO3 + Na2O =>
2 Na2HCO3 + O2 = 2 HCO3 + 2 Na2O
OH{-} + VO3{-} + Mn(OH)2 = V(OH)2 + MnO4{2-} =>
2 OH{-} + 4 VO3{-} + 3 Mn(OH)2 = 4 V(OH)2 + 3 MnO4{2-}
Pb(NO3)2 + NH3 = Pb(NH3)2 + (NO3)2 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + (NO3)2
Fe3O4 + H2 = Fe2H4 + H2O =>
2 Fe3O4 + 14 H2 = 3 Fe2H4 + 8 H2O
Fe2S3 + NaOH = Na2S + Fe(OH)3 =>
Fe2S3 + 6 NaOH = 3 Na2S + 2 Fe(OH)3
Cu + NO3H = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 NO3H = Cu(NO3)2 + 2 NO2 + 2 H2O
KI + Na2SO4 = KSO4 + Na2I =>
KI + Na2SO4 = KSO4 + Na2I
C3H9O3 + O2 = CO2 + H2O =>
4 C3H9O3 + 15 O2 = 12 CO2 + 18 H2O
NaClO4 + NH4Cl = NaCl + N2 + HCl + H2O =>
3 NaClO4 + 8 NH4Cl = 3 NaCl + 4 N2 + 8 HCl + 12 H2O
HSO3 + IO3 = I2 + (SO4)2 + H =>
6 HSO3 + 2 IO3 = I2 + 3(SO4)2 + 6 H
C6H5NH3Cl + H2O = H3O + C6H4NH3Cl =>
C6H5NH3Cl + H2O = H3O + C6H4NH3Cl
KHSO4 + Pb(NO3)2 = KNO3 + Pb(HSO4)2 =>
2 KHSO4 + Pb(NO3)2 = 2 KNO3 + Pb(HSO4)2
ZnSO4 + Ca(OH)2*MgO + H2O = CaSO4 + Mg(OH)2 + Zn(OH)2 =>
ZnSO4 + Ca(OH)2*MgO + H2O = CaSO4 + Mg(OH)2 + Zn(OH)2
HI + SnCl2 = SnI2 + HCl =>
2 HI + SnCl2 = SnI2 + 2 HCl
C2H3 + O2 = CO + H2O =>
4 C2H3 + 7 O2 = 8 CO + 6 H2O
Cu + NO3 + H{+} = Cu{+2} + NO + H2O =>
2 Cu + NO3 + 4 H{+} = 2 Cu{+2} + NO + 2 H2O
HBr + Ca(OH)2 = BrCaOH + H2O =>
HBr + Ca(OH)2 = BrCaOH + H2O
KCl + CUCl = CU + KCl2 =>
KCl + CUCl = CU + KCl2
K4Fe(CN)6 + Zn{2+} = K2Zn3[Fe(CN)6]2 + K{+} =>
2 K4Fe(CN)6 + 3 Zn{2+} = K2Zn3[Fe(CN)6]2 + 6 K{+}
Al(s) + Ag{+}(aq) = Al{+3}(aq) + Ag(aq) =>
Al(s) + 3 Ag{+}(aq) = Al{+3}(aq) + 3 Ag(aq)
Cu(NO3)2 + CN = Cu(CN)2 + NO3 =>
Cu(NO3)2 + 2 CN = Cu(CN)2 + 2 NO3
Mg + Pb{2+} = Pb + Mg{2+} =>
Mg + Pb{2+} = Pb + Mg{2+}
Na(HCO3) = NaOH + CO2 =>
Na(HCO3) = NaOH + CO2
C(s) + H2O(l) = C12H22O11(s) =>
12 C(s) + 11 H2O(l) = C12H22O11(s)
C6H6(aq) + O2 = CO2(g) + H2O(g) =>
2 C6H6(aq) + 15 O2 = 12 CO2(g) + 6 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/23
Équations équilibrées sur01/06/23
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