| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2H2O = CuCl2 + H2O
NaClO3 + Mg = Na2O + Cl2 + MgO =>
2 NaClO3 + 5 Mg = Na2O + Cl2 + 5 MgO
Mg + HCl(aq) = MgCl2 + H =>
Mg + 2 HCl(aq) = MgCl2 + 2 H
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2 =>
ZnCl2 + K2SO4 = ZnSO4 + K2Cl2
Am(NO3)3 = Am2O3 + NO2 + O2 =>
4 Am(NO3)3 = 2 Am2O3 + 12 NO2 + 3 O2
IO3{-} + H{+} + S2O3{2-} = I{-} + S4O6{2-} + H2O =>
IO3{-} + 6 H{+} + 6 S2O3{2-} = I{-} + 3 S4O6{2-} + 3 H2O
Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + NaOH + H2O =>
2 Cr(OH)3 + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 2 NaOH + 2 H2O
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
Na2 + CrO4 + CaCl2 = CaCrO4 + NaCl =>
Na2 + CrO4 + CaCl2 = CaCrO4 + 2 NaCl
Cr(SO4)3 + KPO4 = K(SO4)3 + CrPO4 =>
Cr(SO4)3 + KPO4 = K(SO4)3 + CrPO4
NaBr(aq) + Hg2(NO3)2(aq) = Hg2Br2(s) + NaNO3(aq) =>
2 NaBr(aq) + Hg2(NO3)2(aq) = Hg2Br2(s) + 2 NaNO3(aq)
Al + CUSO4*5H2O = Al2(SO4)3 + CU + H2O =>
2 Al + 3 CUSO4*5H2O = Al2(SO4)3 + 3 CU + 15 H2O
Ni(NO3)2 + NaHCO3 = Na2(NO3)2 + Ni(HCO3)2 =>
Ni(NO3)2 + 2 NaHCO3 = Na2(NO3)2 + Ni(HCO3)2
AgCl + NaCl = AgNaCl2 =>
AgCl + NaCl = AgNaCl2
P2 + H2SO4 = H3PO4 + H2O + SO2 =>
P2 + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
NiCO3(s) = NiO + CO2 =>
NiCO3(s) = NiO + CO2
Mg2(s) + O2(g) = MgO2(s) =>
Mg2(s) + 2 O2(g) = 2 MgO2(s)
Ni + Fe = NiFe =>
Ni + Fe = NiFe
Co + Mn + Cr + Al = Co200Mn95Cr005Al =>
200 Co + 95 Mn + 5 Cr + Al = Co200Mn95Cr005Al
K2CO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
K(MnO4) + FeBr3 + H2SO4 = Mn(SO4) + K2(SO4) + Fe2(SO4)3 + Br2 + H2O =>
6 K(MnO4) + 10 FeBr3 + 24 H2SO4 = 6 Mn(SO4) + 3 K2(SO4) + 5 Fe2(SO4)3 + 15 Br2 + 24 H2O
Au{3+} + NH4{+} = Au + N2H5{+} + H{+} =>
2 Au{3+} + 6 NH4{+} = 2 Au + 3 N2H5{+} + 9 H{+}
MnO4 + H2O = Mn2 + OH =>
2 MnO4 + 8 H2O = Mn2 + 16 OH
Cl + H3O4 = ClO + H =>
4 Cl + H3O4 = 4 ClO + 3 H
PbO2 + C2H5OH = Pb(C2H5)4 + O2 + H2O =>
PbO2 + 4 C2H5OH = Pb(C2H5)4 + 2 O2 + 2 H2O
Fe(s) + AgNO3 = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3 = Fe(NO3)2(aq) + 2 Ag(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb2{+} + Cr2O7 + H = Pb4{+} + H2O + Cr3{+} =>
4 Pb2{+} + 3 Cr2O7 + 42 H = 2 Pb4{+} + 21 H2O + 2 Cr3{+}
C6H12O2 + H2O = CO2 + H2 =>
C6H12O2 + 10 H2O = 6 CO2 + 16 H2
KHC4H4O6 + NaHCO3 = KNaC4H4O6H2O + CO2 =>
KHC4H4O6 + NaHCO3 = KNaC4H4O6H2O + CO2
CaSO4(aq) + BaCl2(s) = BaSO4 + CaCl2 =>
CaSO4(aq) + BaCl2(s) = BaSO4 + CaCl2
Al(NO3)3 + Ga = GaNO3 + Al =>
Al(NO3)3 + 3 Ga = 3 GaNO3 + Al
K2O + H2O = HK2O + OH =>
K2O + H2O = HK2O + OH
NaCaCO3 + CaOH = NaOH + CaCaCO3 =>
NaCaCO3 + CaOH = NaOH + CaCaCO3
CO2 + HO = HCO3 =>
CO2 + HO = HCO3
K2[Zn(OH)4] + H2SO4 = KOH + ZnSO4 + H2O =>
K2[Zn(OH)4] + H2SO4 = 2 KOH + ZnSO4 + 2 H2O
K2Cr2O7 + C2H5OH + HCl = CrCl3 + CH3CHO + KCl + H2O =>
K2Cr2O7 + 3 C2H5OH + 8 HCl = 2 CrCl3 + 3 CH3CHO + 2 KCl + 7 H2O
HCl + Zn + C6H5CHO = C6H5CH3 + ZnCl2 + OH =>
6 HCl + 3 Zn + 2 C6H5CHO = 2 C6H5CH3 + 3 ZnCl2 + 2 OH
C + SO = CS + CO =>
2 C + SO = CS + CO
Cr(OH)2 + Na2O = Na2CrO2 + H2O =>
Cr(OH)2 + Na2O = Na2CrO2 + H2O
CF2Cl2 + Na2C12O4 = NaF + NaCl + C + CO2 =>
CF2Cl2 + 2 Na2C12O4 = 2 NaF + 2 NaCl + 21 C + 4 CO2
Pd(NO3)2 + NH3 + HCl = Pd(NH3)2Cl2 + HNO3 =>
Pd(NO3)2 + 2 NH3 + 2 HCl = Pd(NH3)2Cl2 + 2 HNO3
MnO2 + NaOH = MnO(OH) + Na3MnO4 + H2O =>
2 MnO2 + 3 NaOH = MnO(OH) + Na3MnO4 + H2O
C6H5CH2OH + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5COOK + 4 MnO2 + KOH + 4 H2O
N2 + CuCl2 = Cu3N2 + Cl2 =>
N2 + 3 CuCl2 = Cu3N2 + 3 Cl2
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + NH4NO3(aq) =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3(s) + 2 NH4NO3(aq)
Na2K + H2O = NaOH + K + H2 =>
Na2K + 2 H2O = 2 NaOH + K + H2
S8 + I2 = SI4 =>
S8 + 16 I2 = 8 SI4
Na2SO3 + CH3COOH = CH3COONa + H2SO3 =>
Na2SO3 + 2 CH3COOH = 2 CH3COONa + H2SO3
CH2CCH3CH2CH3 + KMnO4 + H2O = CH2OHCCH3OHCH2CH3 + MnO2 + KOH =>
3 CH2CCH3CH2CH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCCH3OHCH2CH3 + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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