| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S
CH3COOK + CO2 + H2O = CH3COOH + KHCO3 =>
CH3COOK + CO2 + H2O = CH3COOH + KHCO3
VO{2+} + SO2 = V{3+} + SO4{2-} =>
2 VO{2+} + SO2 = 2 V{3+} + SO4{2-}
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
C5H9NO3S + NaOH = C5H8NO3SNa + H2O =>
C5H9NO3S + NaOH = C5H8NO3SNa + H2O
Zn + CH + COO = Zn(CH)2(COO)3 =>
Zn + 2 CH + 3 COO = Zn(CH)2(COO)3
Na2CO3 + K2CrO4 = Na2CrO3 + K2CO4 =>
Na2CO3 + K2CrO4 = Na2CrO3 + K2CO4
Cu(NO3)2 + H2SO4 = CuSO4(aq) + HNO3(aq) =>
Cu(NO3)2 + H2SO4 = CuSO4(aq) + 2 HNO3(aq)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
O3 = O2 + O =>
O3 = O2 + O
CO + SO2 = S + CO2 =>
2 CO + SO2 = S + 2 CO2
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mg3N = Mg + N2 =>
2 Mg3N = 6 Mg + N2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
No = No3 =>
3 No = No3
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
HC3H5O3 + LiOH = LiC3H5O3 + H2O =>
HC3H5O3 + LiOH = LiC3H5O3 + H2O
AsO3{-3} + BrO3{-} = Br{-} + AsO4{-3} =>
3 AsO3{-3} + BrO3{-} = Br{-} + 3 AsO4{-3}
Fe2O3 + Ca(OH)2 = FeO(OH) + CaO =>
Fe2O3 + Ca(OH)2 = 2 FeO(OH) + CaO
K2Cr2O7 + AgNO3 + H2O = Ag2CrO4 + H2CrO4 + KNO3 =>
K2Cr2O7 + 2 AgNO3 + H2O = Ag2CrO4 + H2CrO4 + 2 KNO3
CO2 + H2 = C2H2 + O2 =>
2 CO2 + H2 = C2H2 + 2 O2
NaCl + Br2 = Na + BrCl =>
2 NaCl + Br2 = 2 Na + 2 BrCl
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 2 NO + 4 H2O
Mn2O3 + H2O = Mn(OH)2 + O2 =>
2 Mn2O3 + 4 H2O = 4 Mn(OH)2 + O2
KHCO3 + Ca(OH)2 = KOH + Ca(HCO3)2 =>
2 KHCO3 + Ca(OH)2 = 2 KOH + Ca(HCO3)2
C6H6 + Cl2 = C6H4Cl2 + CH2 =>
4 C6H6 + 3 Cl2 = 3 C6H4Cl2 + 6 CH2
H2SO4 + (C3H6OH)4Hf = HfO2 + SO3 + CH3OH =>
10 H2SO4 + (C3H6OH)4Hf = HfO2 + 10 SO3 + 12 CH3OH
XH3PO4 + (NH4)2MoO4 + HNO3 = X(NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
XH3PO4 + 12(NH4)2MoO4 + 21 HNO3 = X(NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
B2H6 + NH3 = BN + H2 =>
B2H6 + 2 NH3 = 2 BN + 6 H2
NH4CrO + KOH = NH3 + KCrO + H2O =>
NH4CrO + KOH = NH3 + KCrO + H2O
K2Cr2O7 + HCl = KCl + Cr2Cl3 + Cl2 + H2O =>
2 K2Cr2O7 + 28 HCl = 4 KCl + 2 Cr2Cl3 + 9 Cl2 + 14 H2O
NO + HIO3 + H2O = I2 + HNO3 =>
10 NO + 6 HIO3 + 2 H2O = 3 I2 + 10 HNO3
KSO4*HCl + NaOH = NaCl + H2O + KSO4 =>
KSO4*HCl + NaOH = NaCl + H2O + KSO4
HgCl + Al + H2O = Al2O3 + HCl + HgAl =>
6 HgCl + 8 Al + 3 H2O = Al2O3 + 6 HCl + 6 HgAl
Cl + CuBr2 = ClBr2 + Cu =>
Cl + CuBr2 = ClBr2 + Cu
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2 + Na2CO3*10H2O = NaOH + CaCO3 + H2O =>
Ca(OH)2 + Na2CO3*10H2O = 2 NaOH + CaCO3 + 10 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(NH3)4{2+} + H{+} = NH4{+} + Cu{2+} =>
Cu(NH3)4{2+} + 4 H{+} = 4 NH4{+} + Cu{2+}
CrI3 + H2O2 + OH{-} = CrO2{-} + IO4{-} + H2O =>
CrI3 + 12 H2O2 + 4 OH{-} = CrO2{-} + 3 IO4{-} + 14 H2O
C2H4(OH)2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4(OH)2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Fe(NH4)2(SO4)2 + KSCN + H2O2 + H2SO4 = Fe(SCN)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 Fe(NH4)2(SO4)2 + 6 KSCN + H2O2 + H2SO4 = 2 Fe(SCN)3 + 3 K2SO4 + 2(NH4)2SO4 + 2 H2O
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cl2 + MgS = S5 + MgCl2 =>
5 Cl2 + 5 MgS = S5 + 5 MgCl2
KOH + Cl2 = H2O + KCl + KClO3 =>
6 KOH + 3 Cl2 = 3 H2O + 5 KCl + KClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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