| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 KMnO4 + 2 NaOH = Na2MnO4 + K2MnO4 + Na2SO4 + H2O
C2H6O(l) + K2Cr2O7(aq) + H2SO4(aq) = CH4CO2(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H6O(l) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH4CO2(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
K2O + HMnO4 = KMnO4 + H2O =>
K2O + 2 HMnO4 = 2 KMnO4 + H2O
P4 + K2SO4 = K2S + P2O5 =>
2 P4 + 5 K2SO4 = 5 K2S + 4 P2O5
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
KOH + SO4 = SOH + KO4 =>
KOH + SO4 = SOH + KO4
Al(s) + CaCl2(aq) = Ca(s) + AlCl8(aq) =>
Al(s) + 4 CaCl2(aq) = 4 Ca(s) + AlCl8(aq)
NaBH4 + HOCH3 = NaBOCH3 + H2 =>
2 NaBH4 + 2 HOCH3 = 2 NaBOCH3 + 5 H2
HCl + MnO4 = MnCl4 + H2O + Cl2 =>
8 HCl + MnO4 = MnCl4 + 4 H2O + 2 Cl2
NaO + H2O = NaH2O + O =>
NaO + H2O = NaH2O + O
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 O2 + 8 H2O
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
NaF + SCl2 = SF4 + S2Cl + NaCl =>
12 NaF + 7 SCl2 = 3 SF4 + 2 S2Cl + 12 NaCl
Fe3O4 + Br2 + Na2CO3*10H2O = FeBr3 + NaBr + Fe2(CO3)3 + Fe(OH)3 =>
30 Fe3O4 + 15 Br2 + 12 Na2CO3*10H2O = 2 FeBr3 + 24 NaBr + 4 Fe2(CO3)3 + 80 Fe(OH)3
KOH + ZnO = KO2 + ZnH =>
KOH + ZnO = KO2 + ZnH
Na2S2O4 + I2 = NaI + S2O4 =>
Na2S2O4 + I2 = 2 NaI + S2O4
Mg3P2 + O2 = MgO + P2O5 =>
Mg3P2 + 4 O2 = 3 MgO + P2O5
NaAsO2 + H2O2 = NaH2AsO4 =>
NaAsO2 + H2O2 = NaH2AsO4
KMnO4 + Cr2(SO4)3 + KOH = K2MnO4 + K2SO4 + K2CrO4 + H2O =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 6 K2MnO4 + 3 K2SO4 + 2 K2CrO4 + 8 H2O
CuCl2 + Sb = SbCl2 + Cu =>
CuCl2 + Sb = SbCl2 + Cu
NH4SO4 + CaOH = CaSO4 + NH4OH =>
NH4SO4 + CaOH = CaSO4 + NH4OH
Bi{3+} + Fe{3+} + H2O = BiO3{-} + Fe{2-} + H{+} =>
5 Bi{3+} + 2 Fe{3+} + 15 H2O = 5 BiO3{-} + 2 Fe{2-} + 30 H{+}
Ba(OH)2 + NH4(NO3) = Ba(NO3)2 + NH4OH =>
Ba(OH)2 + 2 NH4(NO3) = Ba(NO3)2 + 2 NH4OH
NaI + HCl + Na2TeO3 = I2 + NaCl + H2O + Te =>
4 NaI + 6 HCl + Na2TeO3 = 2 I2 + 6 NaCl + 3 H2O + Te
HCl + BaSO3 = BaCl2 + H2O + SO2 =>
2 HCl + BaSO3 = BaCl2 + H2O + SO2
Fe2(SO4)3 + I = FeI + (SO4)3 =>
Fe2(SO4)3 + 2 I = 2 FeI + (SO4)3
C2H6O2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
KPO4 + H2O = KOH + HPO4 =>
KPO4 + H2O = KOH + HPO4
NaBH4 + HOCH3 = NaBOCH3 + H2 =>
2 NaBH4 + 2 HOCH3 = 2 NaBOCH3 + 5 H2
Al + Hg = AlHg =>
Al + Hg = AlHg
Pb(OH)2 + NH4OH = Pb(OH)3 + NH4 =>
Pb(OH)2 + NH4OH = Pb(OH)3 + NH4
H2SO4 + Al(HO)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(HO)3 = Al2(SO4)3 + 6 H2O
K2CO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3 =>
K2CO3 + 2 NH4NO3 = 2 KNO3 + CO2 + H2O + 2 NH3
Fe + CO2 = C4 + Fe2O3 =>
16 Fe + 12 CO2 = 3 C4 + 8 Fe2O3
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
C2H4 + Br2 = C2H2 + HBr =>
C2H4 + Br2 = C2H2 + 2 HBr
(C6H10O5) + H2O = C6H12O6 =>
(C6H10O5) + H2O = C6H12O6
C6H15O6N + O2 = CO2 + H2O + NH3 =>
C6H15O6N + 6 O2 = 6 CO2 + 6 H2O + NH3
SnSO4 + Zn2 = Sn + ZnSO4 =>
2 SnSO4 + Zn2 = 2 Sn + 2 ZnSO4
CaO + KOH = CaOH + KO =>
CaO + KOH = CaOH + KO
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
KI + Fe = K2Fe + I2 =>
2 KI + Fe = K2Fe + I2
Na2CO3 + CH3COOH = (CH3COO)Na + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2(CH3COO)Na + CO2 + H2O
SeO3{2-} + H{+} + I{-} = Se + I2 + HOH =>
SeO3{2-} + 6 H{+} + 4 I{-} = Se + 2 I2 + 3 HOH
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeI2 + H2O = Fe(OH)2 + HI =>
FeI2 + 2 H2O = Fe(OH)2 + 2 HI
C6H5NO2 + Fe + H2O = C6H5NH2 + Fe3O4 =>
4 C6H5NO2 + 9 Fe + 4 H2O = 4 C6H5NH2 + 3 Fe3O4
CH2O + CuSO4 + NaOH = CO + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = CO + Cu2O + 2 Na2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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