| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H3PO4 + 2 Cr(OH)3 = Cr2(HPO4)3 + 6 H2O
H2SO4 + KI = H2O + SO2 + I2 + K2SO4 =>
2 H2SO4 + 2 KI = 2 H2O + SO2 + I2 + K2SO4
NiSO4(H2O)6 = Ni + H2SO4 + O2 + H2O =>
2 NiSO4(H2O)6 = 2 Ni + 2 H2SO4 + O2 + 10 H2O
(NH4)2SO4 + KOH = K2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 H2O + 2 NH3
KMnO4 + C3H8O3 = K2CO3 + MnO2 + CO2 + H2O =>
14 KMnO4 + 3 C3H8O3 = 7 K2CO3 + 14 MnO2 + 2 CO2 + 12 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Th(OH)4 = ThO2 + H2O =>
Th(OH)4 = ThO2 + 2 H2O
KMnO4(s) + HCl(aq) = KCl(aq) + MnCl2(s) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(s) + 8 H2O(l) + 5 Cl2(g)
W + Na2CO3 + O2 = Na2WO4 + CO2 =>
2 W + 2 Na2CO3 + 3 O2 = 2 Na2WO4 + 2 CO2
Sn(s) + NaOH(aq) = Na2SnO2(aq) + H2(g) =>
Sn(s) + 2 NaOH(aq) = Na2SnO2(aq) + H2(g)
Na2S + Al(OH)3 = Al2S3 + NaOH =>
3 Na2S + 2 Al(OH)3 = Al2S3 + 6 NaOH
Al2(SO4) + BaI2 = AlI + Ba(SO4) =>
Al2(SO4) + BaI2 = 2 AlI + Ba(SO4)
Al(OH)3 + H3PO3 = H2O + AlPO3 =>
Al(OH)3 + H3PO3 = 3 H2O + AlPO3
S + O = SO2 =>
S + 2 O = SO2
Na2Cr2O7 + KOH = K2CrO4 + H2O + NaOH =>
Na2Cr2O7 + 4 KOH = 2 K2CrO4 + H2O + 2 NaOH
Ge + O2 = GeO =>
2 Ge + O2 = 2 GeO
Zn(NO3)2 + LiC2H3O2 + C6H8O7 = Li4Zn8O10 + CO2 + H2O + N2 =>
24 Zn(NO3)2 + 12 LiC2H3O2 + 8 C6H8O7 = 3 Li4Zn8O10 + 72 CO2 + 50 H2O + 24 N2
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
zinc + Fe2O3 = zincoxide + iron =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
Fe(s) + CuSO4 = Cu + FeSO4 =>
Fe(s) + CuSO4 = Cu + FeSO4
C2H5OH + CH3CO2 = CH3CO2C2H5 + H2O =>
6 C2H5OH + 4 CH3CO2 = 5 CH3CO2C2H5 + 4 H2O
CH3CH2CHO + Ag{+} + OH{-} = CH3CH2COO + H2O + Ag =>
CH3CH2CHO + 3 Ag{+} + 3 OH{-} = CH3CH2COO + 2 H2O + 3 Ag
SnCl + KOH = KCl + SnOH =>
SnCl + KOH = KCl + SnOH
CH3CH2CHO + Ag{+} + OH{-} = CH3CH2COO + H2O + Ag =>
CH3CH2CHO + 3 Ag{+} + 3 OH{-} = CH3CH2COO + 2 H2O + 3 Ag
Ca3(PO4)2 + SiO2 + C(s) = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C(s) = 6 CaSiO3 + 10 CO + P4
Ag2CrO4 + HNO3 = H2CrO4 + AgNO3 =>
Ag2CrO4 + 2 HNO3 = H2CrO4 + 2 AgNO3
NH4OH + H2SO4 = NSO4 + H2H4OH =>
NH4OH + H2SO4 = NSO4 + H2H4OH
Sn(NO3)2 + Pb = Pb(NO3) + Sn =>
Sn(NO3)2 + 2 Pb = 2 Pb(NO3) + Sn
CH3SO3H + KOH = H2O + KCH3SO3 =>
CH3SO3H + KOH = H2O + KCH3SO3
Cr(OH)3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
2 Cr(OH)3 + Ba(OH)2 = Ba(CrO2)2 + 4 H2O
Ca + (SO3)2 = Ca2SO3 =>
4 Ca + (SO3)2 = 2 Ca2SO3
Se{+} + H2O = H3SeO3 + Se + H{+} =>
3 Se{+} + 3 H2O = H3SeO3 + 2 Se + 3 H{+}
UO3 + HF + C6H8O6 = UF4 + C6H6O6 + H2O =>
UO3 + 4 HF + C6H8O6 = UF4 + C6H6O6 + 3 H2O
KOH + C6H12O6 + KMnO4 = MnO2 + K2CO3 + H2O =>
4 KOH + C6H12O6 + 8 KMnO4 = 8 MnO2 + 6 K2CO3 + 8 H2O
H2S + Cu(NO3)2 = CuS + HNO3 =>
H2S + Cu(NO3)2 = CuS + 2 HNO3
K2Cr2O7 + C2O4H2 + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
K2Cr2O7 + 14 C2O4H2 + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 28 CO2 + 19 H2O
LiCI + Na2SO4 = Li2SO4 + NaCI =>
2 LiCI + Na2SO4 = Li2SO4 + 2 NaCI
Be + H2O = Be[OH]2 + H2 =>
Be + 2 H2O = Be[OH]2 + H2
Ca(NO3)2 + NaOH = Ca(HO)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(HO)2 + 2 NaNO3
[Fe(H2O)5(SCN)]Cl2 + SnCl2 + H2O = SnO2 + [Fe(H2O)6]Cl2 + HSCN + HCl =>
2[Fe(H2O)5(SCN)]Cl2 + SnCl2 + 4 H2O = SnO2 + 2[Fe(H2O)6]Cl2 + 2 HSCN + 2 HCl
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
MnO2 + H2SO4 + H2C2O4 = MnSO4 + CO2 + H2O =>
MnO2 + H2SO4 + H2C2O4 = MnSO4 + 2 CO2 + 2 H2O
KMnO4 + HCl = KCl + MnO4 + H2 =>
2 KMnO4 + 2 HCl = 2 KCl + 2 MnO4 + H2
Li(s) + AuCl3(aq) = Au(s) + LiCl(aq) =>
3 Li(s) + AuCl3(aq) = Au(s) + 3 LiCl(aq)
C3H6 + Br2 = C3H5Br + HBr =>
C3H6 + Br2 = C3H5Br + HBr
NaHCO3(s) + HC2H3O(aq) = NaC2H3O2(aq) + H20(l) + CO2(g) =>
10 NaHCO3(s) + 10 HC2H3O(aq) = 10 NaC2H3O2(aq) + H20(l) + 10 CO2(g)
Li + Co = Li3Co =>
3 Li + Co = Li3Co
Pb(NO3) = Pb0 + NO2 + O2 =>
2 Pb(NO3) = 2 Pb0 + 2 NO2 + O2
ClO3{-} + SO2 + H2O = Cl{-} + SO42{-} + H{+} =>
79 ClO3{-} + 6 SO2 + 3 H2O = 79 Cl{-} + 6 SO42{-} + 6 H{+}
S + CaCl2 = SCl2 + Ca =>
S + CaCl2 = SCl2 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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