| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoC2O4 + (NH4)2CO3 = CoCO3 + (NH4)2C2O4
Fe(NO3)3 + (NH4)2S2O8 + H2O = HFe2O7 + HNO3 + (NH4)2SO4 =>
36 Fe(NO3)3 + 7(NH4)2S2O8 + 84 H2O = 18 HFe2O7 + 94 HNO3 + 14(NH4)2SO4
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
Cu(NO3)2 + Nh4OH = Cu(OH)2 + Nh4(NO3) =>
Cu(NO3)2 + 2 Nh4OH = Cu(OH)2 + 2 Nh4(NO3)
NaHO = HONa =>
NaHO = HONa
Cr2O5 + H2O = H2Cr2O6 =>
Cr2O5 + H2O = H2Cr2O6
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4C2H3O2 + HF = HNH4C2H3O2{+} + F{-} =>
NH4C2H3O2 + HF = HNH4C2H3O2{+} + F{-}
CuSO4 + K4Fe(CN)6 = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 2 K2SO4
CaO2Ca(OH)2 + Fe = Fe3O4 + CaO + H2 =>
2 CaO2Ca(OH)2 + 3 Fe = Fe3O4 + 4 CaO + 2 H2
KMnO4 + HClO2 + H2SO4 = HClO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 HClO2 + 3 H2SO4 = 5 HClO3 + K2SO4 + 2 MnSO4 + 3 H2O
Cu(NO3)2 + Nh4OH = Cu(OH)2 + Nh4(NO3) =>
Cu(NO3)2 + 2 Nh4OH = Cu(OH)2 + 2 Nh4(NO3)
CoC2O4 + (NH4)2CO3 = CoCO3 + (NH4)2C2O4 =>
CoC2O4 + (NH4)2CO3 = CoCO3 + (NH4)2C2O4
ZnS + KMnO4 = Zn(MnO4)2 + K2S =>
ZnS + 2 KMnO4 = Zn(MnO4)2 + K2S
HgS + HNO3 = H2O + S + Hg(NO3)2 + NO2 =>
HgS + 4 HNO3 = 2 H2O + S + Hg(NO3)2 + 2 NO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KCl + HNO3 = HCl + KNO2 + O2 =>
2 KCl + 2 HNO3 = 2 HCl + 2 KNO2 + O2
KI + NaClO4 + H2O = I2 + NaCl + KOH =>
8 KI + NaClO4 + 4 H2O = 4 I2 + NaCl + 8 KOH
NaI + NH4NO3 = NaNO3 + NH4I =>
NaI + NH4NO3 = NaNO3 + NH4I
Na2AlO3 + HNO3 = NaNO3 + H2AlO3 =>
Na2AlO3 + 2 HNO3 = 2 NaNO3 + H2AlO3
CoC2O4 + (NH4)2CO3 = CoCO3 + (NH4)2C2O4 =>
CoC2O4 + (NH4)2CO3 = CoCO3 + (NH4)2C2O4
KF(aq) + Cu(NO3)(aq) = CuF(s) + KNO3(aq) =>
KF(aq) + Cu(NO3)(aq) = CuF(s) + KNO3(aq)
Mg + HCl2 = HCl2Mg =>
Mg + HCl2 = HCl2Mg
MgCl2 + NH4NO3 + Na2HPO4 = NHMg4PO4 + Cl + NO3 + Na + H =>
4 MgCl2 + NH4NO3 + Na2HPO4 = NHMg4PO4 + 8 Cl + NO3 + 2 Na + 4 H
C7H16 + Br2 = C7H15 + HBr =>
2 C7H16 + Br2 = 2 C7H15 + 2 HBr
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HCOH + H2CrO6 + HCl = CO2 + CrCl3 + H2O =>
7 HCOH + 4 H2CrO6 + 12 HCl = 7 CO2 + 4 CrCl3 + 17 H2O
Na2CO3 + NH3 + HCl = NaCl + NH4OH + CO2 =>
Na2CO3 + NH3 + 2 HCl = 2 NaCl + NH4OH + CO2
Pb + KF = PbF + K =>
Pb + KF = PbF + K
P4(s) + Cl2(g) = PCl5(s) =>
P4(s) + 10 Cl2(g) = 4 PCl5(s)
Zn(NO3)2 + Na2SO4 = ZnSO4 + NaNO3 =>
Zn(NO3)2 + Na2SO4 = ZnSO4 + 2 NaNO3
H{+} + H3AsO3 + MnO4{-} = Mn{2+} + H3AsO4 + H2O =>
6 H{+} + 5 H3AsO3 + 2 MnO4{-} = 2 Mn{2+} + 5 H3AsO4 + 3 H2O
KI(aq) + H2SO4(aq) = K2SO4(aq) + I2(aq) + H2S + H2O =>
8 KI(aq) + 5 H2SO4(aq) = 4 K2SO4(aq) + 4 I2(aq) + H2S + 4 H2O
Cu + NO3{-} + H{+} = Cu2{+} + NO2 + H2O =>
2 Cu + NO3{-} + 2 H{+} = Cu2{+} + NO2 + H2O
H{+} + H3AsO3 + MnO4{-} = Mn{2+} + H3AsO4 + H2O =>
6 H{+} + 5 H3AsO3 + 2 MnO4{-} = 2 Mn{2+} + 5 H3AsO4 + 3 H2O
KI(aq) + H2SO4(aq) = K2SO4(aq) + I2(aq) + H2S + H2O =>
8 KI(aq) + 5 H2SO4(aq) = 4 K2SO4(aq) + 4 I2(aq) + H2S + 4 H2O
KI(aq) + H2SO4(aq) = KSO4(aq) + H2I(aq) =>
KI(aq) + H2SO4(aq) = KSO4(aq) + H2I(aq)
Zn(OH)2 = H2O2 + Zn =>
Zn(OH)2 = H2O2 + Zn
OCN{-} + H{+} + H2O = H2CO3 + NH4{+} =>
OCN{-} + 2 H{+} + 2 H2O = H2CO3 + NH4{+}
Fe(OH)3 + O2 + K2O = K2FeO4 + H2O =>
4 Fe(OH)3 + 3 O2 + 4 K2O = 4 K2FeO4 + 6 H2O
H{+} + H3AsO3 + MnO4{-} = Mn{2+} + H3AsO4 + H2O =>
6 H{+} + 5 H3AsO3 + 2 MnO4{-} = 2 Mn{2+} + 5 H3AsO4 + 3 H2O
K2Cr2O7 + H2SO4 + CH3CHOHCH3 = CH3COCH3 + Cr2(SO4)3 + H2O + K2SO3 =>
K2Cr2O7 + 4 H2SO4 + 4 CH3CHOHCH3 = 4 CH3COCH3 + Cr2(SO4)3 + 8 H2O + K2SO3
Fe(s) + NaOH(aq) = Fe(OH)3(aq) + Na(aq) =>
Fe(s) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 Na(aq)
KI(aq) + H2SO4(aq) = K2SO4 + HI =>
2 KI(aq) + H2SO4(aq) = K2SO4 + 2 HI
Na2B4O7*5H2O + HCl = H3BO3 + NaCl =>
Na2B4O7*5H2O + 2 HCl = 4 H3BO3 + 2 NaCl
H(C2H3O2) + Na2CO3 = H2CO3 + Na(C2H3O2) =>
2 H(C2H3O2) + Na2CO3 = H2CO3 + 2 Na(C2H3O2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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