| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 KI + 6 HCl = K2Cr2O4 + 6 KCl + 3 I2 + 3 H2O
C8H10 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + H2O + MnSO4 =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 27 K2SO4 + 136 H2O + 54 MnSO4
Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3
Al(NO3)3 + CaO = AlO + Ca(NO3)3 =>
Al(NO3)3 + CaO = AlO + Ca(NO3)3
FeSO4(s) + BaCl2(aq) = BaSO4(s) + FeCl2(aq) =>
FeSO4(s) + BaCl2(aq) = BaSO4(s) + FeCl2(aq)
KMnO4 + FeCl2 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
KMnO4 + 5 FeCl2 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Cl2 + BrNa = Br2 + NaCl =>
Cl2 + 2 BrNa = Br2 + 2 NaCl
Cr2S3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O + K2SO4 =>
Cr2S3 + 15 KNO3 + 10 KOH = 2 K2CrO4 + 15 KNO2 + 5 H2O + 3 K2SO4
SO4{-2} + Sn{2+} + H{+} = H2SO3 + Sn{4+} + H2O =>
SO4{-2} + Sn{2+} + 4 H{+} = H2SO3 + Sn{4+} + H2O
CH3COOH + Sr(OH)2 = CH3(OH) + Sr(COOH)2 =>
2 CH3COOH + Sr(OH)2 = 2 CH3(OH) + Sr(COOH)2
Ni + Mn(OH)2 = Mn + Ni(OH)3 =>
2 Ni + 3 Mn(OH)2 = 3 Mn + 2 Ni(OH)3
MgCl2 + Hg(NO3)2 = Mg(NO3)2 + HgCl2 =>
MgCl2 + Hg(NO3)2 = Mg(NO3)2 + HgCl2
KMnO4 + NaSO3 + H2S2O4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
4 KMnO4 + NaSO3 + 3 H2S2O4 = 2 K2SO4 + 4 MnSO4 + NaSO4 + 3 H2O
NH11O2 + C16H32 + O2 = NC19H43O4 + H2O =>
16 NH11O2 + 19 C16H32 + 40 O2 = 16 NC19H43O4 + 48 H2O
Cl2O7 + Mn{2+} + OH{-} = ClO2{-} + MnO2 + H2O =>
Cl2O7 + 4 Mn{2+} + 10 OH{-} = 2 ClO2{-} + 4 MnO2 + 5 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
O2 + C3H7NO2 = CO2 + H2O + NH3 =>
3 O2 + C3H7NO2 = 3 CO2 + 2 H2O + NH3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
SrCO3 + CH3COOH = (CH3COO)2Sr + CO2 + H2O =>
SrCO3 + 2 CH3COOH = (CH3COO)2Sr + CO2 + H2O
NaOH + ZnSO4 = Zn(OH)2 + Na2SO4 =>
2 NaOH + ZnSO4 = Zn(OH)2 + Na2SO4
Co(NO3)3 + N2H4CO + Fe(NO3)3 + Er(NO3)3 = Er9Co91Fe2O4 + N2 + CO2 + H2O =>
273 Co(NO3)3 + 914 N2H4CO + 6 Fe(NO3)3 + 27 Er(NO3)3 = 3 Er9Co91Fe2O4 + 1373 N2 + 914 CO2 + 1828 H2O
MnO4{-} + S + H{+} = Mn + SO2 + H2O =>
4 MnO4{-} + 7 S + 4 H{+} = 4 Mn + 7 SO2 + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
KMnO4 + K2HPO3 + H2O = MnO2 + H3PO4 + KOH =>
2 KMnO4 + 3 K2HPO3 + 7 H2O = 2 MnO2 + 3 H3PO4 + 8 KOH
Ag + KCn + O2 + H2O = KAg(Cn)2 + KOH =>
4 Ag + 8 KCn + O2 + 2 H2O = 4 KAg(Cn)2 + 4 KOH
AI(NO3)3 + NaOH = NaAIO2 + NaNO3 + H2O =>
AI(NO3)3 + 4 NaOH = NaAIO2 + 3 NaNO3 + 2 H2O
MgOHCl + NaOH = Mg(OH)2 + NaCl =>
MgOHCl + NaOH = Mg(OH)2 + NaCl
Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3
H2SeO4 + H2S = Se + S + H2O =>
H2SeO4 + 3 H2S = Se + 3 S + 4 H2O
NH4PO4 + K2Zn = NH4PO4K2Zn =>
NH4PO4 + K2Zn = NH4PO4K2Zn
KOH(s) + NaBr(s) = KBr(s) + NaOH(s) =>
KOH(s) + NaBr(s) = KBr(s) + NaOH(s)
BaCl + ZnSO4 = BaSO4 + Zn + Cl =>
BaCl + ZnSO4 = BaSO4 + Zn + Cl
NaIO3 = NaI + NaIO4 =>
4 NaIO3 = NaI + 3 NaIO4
Fe2O3 + H = Fe + HO =>
Fe2O3 + 3 H = 2 Fe + 3 HO
HCl + Mn2O4 = MnCl2 + H2O + Cl2 =>
8 HCl + Mn2O4 = 2 MnCl2 + 4 H2O + 2 Cl2
HIO3 + H2S = S + I + H2O =>
2 HIO3 + 5 H2S = 5 S + 2 I + 6 H2O
Na + O4 + H2SO4 = Na2SO4 + H2O =>
8 Na + O4 + 4 H2SO4 = 4 Na2SO4 + 4 H2O
SiO2 + H2SO4 = SiH4 + SO3 + O2 =>
SiO2 + 2 H2SO4 = SiH4 + 2 SO3 + 2 O2
CO(NH2)2 + KNO3 = N2 + K2CO3 + CO2 + H2O =>
5 CO(NH2)2 + 6 KNO3 = 8 N2 + 3 K2CO3 + 2 CO2 + 10 H2O
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
Ca3(PO4)2 + SiO + C = CO + CaSiO3 + P =>
Ca3(PO4)2 + 3 SiO + 2 C = 2 CO + 3 CaSiO3 + 2 P
C2H3O + O2 = H2O + C2H2O2 =>
4 C2H3O + 3 O2 = 2 H2O + 4 C2H2O2
NaCH3COO + HNO3 = Na(NO3) + CH3COOH =>
NaCH3COO + HNO3 = Na(NO3) + CH3COOH
NH4 + Ba(OH)2 = Ba2 + NH3 + H2O =>
4 NH4 + 2 Ba(OH)2 = Ba2 + 4 NH3 + 4 H2O
C5H8O4 = H2OC5H6O3 =>
C5H8O4 = H2OC5H6O3
SnCl4 + aluminum = SnCl2 + AlCl3 =>
3 SnCl4 + 2 Al = 3 SnCl2 + 2 AlCl3
MnI2 + Sr(OH)2 = Mn(OH)2 + SrI2 =>
MnI2 + Sr(OH)2 = Mn(OH)2 + SrI2
AsCl3(aq) + NaBH4(aq) = AsH3(g) + NaCl(aq) + BCl3(l) =>
4 AsCl3(aq) + 3 NaBH4(aq) = 4 AsH3(g) + 3 NaCl(aq) + 3 BCl3(l)
C4H8ONH + H2O = C4H8ONH2 + OH =>
C4H8ONH + H2O = C4H8ONH2 + OH
HCl + Mg(OH)2 = Mg(Cl)2 + H2O =>
2 HCl + Mg(OH)2 = Mg(Cl)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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