| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + 2 CH3COOH = 2 NH4CH3COO + CO2 + H2O
Rb2O + SO3 = Rb2S + O =>
Rb2O + SO3 = Rb2S + 4 O
C12H22O11(s) + H2O(l) = C2H5OH(l) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H5OH(l) + 4 CO2(g)
Cr(HSO3)3 = Cr2(SO3)3 + SO2 + H2O =>
2 Cr(HSO3)3 = Cr2(SO3)3 + 3 SO2 + 3 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + SO4Ba =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + SO4Ba
Ba2 + Na2SO = Na + BaSO =>
Ba2 + 2 Na2SO = 4 Na + 2 BaSO
H3NO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 H3NO3 + Cu = Cu(NO3)2 + 6 NO + 12 H2O
V + N2 = NV =>
2 V + N2 = 2 NV
Fe + H2O2 = Fe3O5 + H2O =>
3 Fe + 5 H2O2 = Fe3O5 + 5 H2O
HOOCCH2COOH(OH)CH2COOH + NaHCO3 = HOOCCH2COOH(OH)CH2Na + H2O + CO2 =>
HOOCCH2COOH(OH)CH2COOH + NaHCO3 = HOOCCH2COOH(OH)CH2Na + H2O + 2 CO2
H2O + NO2 = HNO + NO3 =>
H2O + 5 NO2 = 2 HNO + 3 NO3
Fe2 + HAlO3 = HFeO3 + AlO2 + H2O =>
Fe2 + 10 HAlO3 = 2 HFeO3 + 10 AlO2 + 4 H2O
K2Cr2O7 + HCl + Na(OAc) + Zn = KCl + NaCl + ZnCl2 + H2O + Cr2(OAc)4(H20)2 =>
K2Cr2O7 + 54 HCl + 4 Na(OAc) + 24 Zn = 2 KCl + 4 NaCl + 24 ZnCl2 + 7 H2O + Cr2(OAc)4(H20)2
H + Rb = HRb =>
H + Rb = HRb
HC2H3O2 + NaHCO3 = H2C2O2 + NaH4O2 =>
4 HC2H3O2 + 2 NaHCO3 = 5 H2C2O2 + 2 NaH4O2
Pb(NO3)2 + KOH = K(NO3)2 + PbOH =>
Pb(NO3)2 + KOH = K(NO3)2 + PbOH
ZnO + HI = ZnI + HO =>
ZnO + HI = ZnI + HO
NH4OH + CoCl2 = Co(OH) + NH4Cl2 =>
NH4OH + CoCl2 = Co(OH) + NH4Cl2
CH3CHCH2CH2 + H2O = CH3CH(OH)CH3 =>
3 CH3CHCH2CH2 + 4 H2O = 4 CH3CH(OH)CH3
H3PO3 + Na2O = PNa2H3O4 =>
H3PO3 + Na2O = PNa2H3O4
K2CrO4 + HCl + CH3CH2OH = CH3COOH + CrCl3 + KCl + H2O =>
4 K2CrO4 + 20 HCl + 3 CH3CH2OH = 3 CH3COOH + 4 CrCl3 + 8 KCl + 13 H2O
Ca{+2} + Ni = Ni{+2} + Ca =>
Ca{+2} + Ni = Ni{+2} + Ca
KAl(OH)4(aq) + H2SO4(aq) = Al(OH)3(s) + H2O(l) + K2SO4(aq) =>
2 KAl(OH)4(aq) + H2SO4(aq) = 2 Al(OH)3(s) + 2 H2O(l) + K2SO4(aq)
CuSO4(aq) + Ba(NO3)2(aq) = Cu(NO3)2 + Ba(SO4) =>
CuSO4(aq) + Ba(NO3)2(aq) = Cu(NO3)2 + Ba(SO4)
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
(CH3)2CO + O2 = CO + H2O =>
2(CH3)2CO + 5 O2 = 6 CO + 6 H2O
NaF + Cl2 = NaCl + F =>
2 NaF + Cl2 = 2 NaCl + 2 F
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Cl + ZnCl = ZnCl2 =>
Cl + ZnCl = ZnCl2
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K4SO4 + H2O =>
7 Zn + 2 K2Cr2O7 + 14 H2SO4 = 7 ZnSO4 + 2 Cr2(SO4)3 + K4SO4 + 14 H2O
K(s) + HCl(l) = KCl2 + H2 =>
K(s) + 2 HCl(l) = KCl2 + H2
NH4(NO3) = N2 + NO + H2O =>
2 NH4(NO3) = N2 + 2 NO + 4 H2O
Mg(s) + Al{3+}(aq) = Al(s) + Mg{2+} =>
3 Mg(s) + 2 Al{3+}(aq) = 2 Al(s) + 3 Mg{2+}
ClO3{-} + Br{-} + H{+} = Br2 + Cl2 + H2O =>
2 ClO3{-} + 10 Br{-} + 12 H{+} = 5 Br2 + Cl2 + 6 H2O
(NH4)2SO3(aq) + NaOH(aq) = Na2(SO3)(aq) + (NH4)OH(aq) =>
(NH4)2SO3(aq) + 2 NaOH(aq) = Na2(SO3)(aq) + 2(NH4)OH(aq)
C2H5OH + KMnO4 = HC2H3O2 + MnO2 + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 3 HC2H3O2 + 4 MnO2 + 4 KOH + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
BeO2 + HI = BeI2 + H2O2 =>
BeO2 + 2 HI = BeI2 + H2O2
NaOH + C20H14O4 = Na + H2CO3 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 H2CO3 + 30 H2O
Ba(NO3)2 + KIO3 = BaO3 + KI(NO3) + O2 =>
2 Ba(NO3)2 + 4 KIO3 = 2 BaO3 + 4 KI(NO3) + 3 O2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
PbS + Na = Pb + Na2S =>
PbS + 2 Na = Pb + Na2S
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
PbBr4 + Cl2 = Pb + Cl2Br4 =>
PbBr4 + Cl2 = Pb + Cl2Br4
(MgOH)2CO3 + H2CO3 = MgCO3 + H2O =>
(MgOH)2CO3 + H2CO3 = 2 MgCO3 + 2 H2O
B2Cl6 + H2 = B + HCl =>
B2Cl6 + 3 H2 = 2 B + 6 HCl
KMnO4(aq) + C2H5OH(aq) + NaOH(aq) = CH3CHO(aq) + H2O(aq) + K2MnO4(aq) + Na2MnO4(aq) =>
2 KMnO4(aq) + C2H5OH(aq) + 2 NaOH(aq) = CH3CHO(aq) + 2 H2O(aq) + K2MnO4(aq) + Na2MnO4(aq)
(NH4)3SO4 + Zn(NO3)2 = NH4NO3 + Zn3(SO4)2 =>
2(NH4)3SO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(SO4)2
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
NaOH + CO2(g) = Na2CO3(aq) + H2O =>
2 NaOH + CO2(g) = Na2CO3(aq) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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