| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sc2O3 + 3 H2S = S3Sc2 + 3 H2O
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
NaHCO3 + H3C6H5O7 = CO2 + C6H5Na3O7 + H2O =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + C6H5Na3O7 + 3 H2O
NH3 + H2 + O = NH4OH =>
NH3 + H2 + O = NH4OH
NaOHH2CO3 = H2ONaHCO3 =>
NaOHH2CO3 = H2ONaHCO3
BaBr2 + HCl = HBr + BaCl2 =>
BaBr2 + 2 HCl = 2 HBr + BaCl2
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + H2O + NaOH =>
2 Na[Al(OH)4] + 3 H2SO4 = Al2(SO4)3 + 6 H2O + 2 NaOH
SO2 + ZnS = S2 + ZnO2 =>
SO2 + ZnS = S2 + ZnO2
CH4N2O + O2 = CO2 + H2O + HNO3 =>
CH4N2O + 4 O2 = CO2 + H2O + 2 HNO3
O + NH4 = NO2 + H2O =>
4 O + NH4 = NO2 + 2 H2O
KMnO4 + HCl + KI = KCl + MnCl2 + H2O + I2 =>
2 KMnO4 + 16 HCl + 10 KI = 12 KCl + 2 MnCl2 + 8 H2O + 5 I2
Cr2S3 + F2 = CrF3 + S =>
Cr2S3 + 3 F2 = 2 CrF3 + 3 S
C2H6O + O2 = C2H2O4 + H2O =>
2 C2H6O + 5 O2 = 2 C2H2O4 + 4 H2O
NaBH4 + HCl + H2O = B(OH)3 + NaCl + H =>
NaBH4 + HCl + 3 H2O = B(OH)3 + NaCl + 8 H
Fe(NO3)3 + Na2SO2 = Fe2(SO2)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SO2 = Fe2(SO2)3 + 6 NaNO3
O2 + C3H7OH = CO2 + H2O =>
9 O2 + 2 C3H7OH = 6 CO2 + 8 H2O
H2SO4 + KI = KHSO4 + I2H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2H2O + H2S
Al2O3 + Cl3 = AlCl3 + O3 =>
Al2O3 + 2 Cl3 = 2 AlCl3 + O3
CH3COOH + H2O = H3O + CH3CO3 =>
CH3COOH + 4 H2O = 3 H3O + CH3CO3
Al + {2+} = Al{2+}O{3+} =>
Al + {2+} = Al{2+}O{3+}
CuOMg = MgOCu =>
CuOMg = MgOCu
Pb3O4 = Pb + O3 =>
3 Pb3O4 = 9 Pb + 4 O3
Na2O + HNO3 = Na + NO3 + H2O =>
Na2O + 2 HNO3 = 2 Na + 2 NO3 + H2O
HNS + O2 = H2O + SON =>
4 HNS + 3 O2 = 2 H2O + 4 SON
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
FeCO3 + HCl = FeCl2 + CO2 + H2O =>
FeCO3 + 2 HCl = FeCl2 + CO2 + H2O
BaSO3 + H2SO4 = SO2 + BaSO4 + H2O =>
BaSO3 + H2SO4 = SO2 + BaSO4 + H2O
CH3COOH + NH3OH = H2O + NH3CH3COO =>
CH3COOH + NH3OH = H2O + NH3CH3COO
Fe + N2 = Fe16N2 =>
16 Fe + N2 = Fe16N2
CaCO3 + NaCl = Ca2Cl + Na2 + CO3 =>
4 CaCO3 + 2 NaCl = 2 Ca2Cl + Na2 + 4 CO3
Cl2(g) + O2(g) = Cl2O3(g) =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3(g)
OH + C2H4O = C2H3O2 + H2O =>
3 OH + C2H4O = C2H3O2 + 2 H2O
HCl + H3AsO4 = AsCl5 + H2O =>
5 HCl + H3AsO4 = AsCl5 + 4 H2O
SnCl2 + NaOH = Sn(OH) + NaCl2 =>
SnCl2 + NaOH = Sn(OH) + NaCl2
H2O + FeCl3 + Al = Fe2O3 + H2 + AlCl =>
3 H2O + 2 FeCl3 + 6 Al = Fe2O3 + 3 H2 + 6 AlCl
FeBr3 + Na2CO3*10H2O = NaBr + Fe(OH)3 + CO2 + H2O =>
2 FeBr3 + 3 Na2CO3*10H2O = 6 NaBr + 2 Fe(OH)3 + 3 CO2 + 27 H2O
C2H6CHNH2CHCOOH + O2 = CO2 + H2O + NH3 =>
C2H6CHNH2CHCOOH + 6 O2 = 5 CO2 + 4 H2O + NH3
ZnSO4 + H2SO4 = Zn(HSO4)2 =>
ZnSO4 + H2SO4 = Zn(HSO4)2
Al + NaNO3 + NaOH + H2O = NH3 + NaAl(OH)3 =>
4 Al + NaNO3 + 3 NaOH + 6 H2O = NH3 + 4 NaAl(OH)3
Cr(No3)3 + NaCl = Cr(Cl)3 + NaNo3 =>
Cr(No3)3 + 3 NaCl = Cr(Cl)3 + 3 NaNo3
AlCuSO4*H2O = CuAlSO4*H2O =>
AlCuSO4*H2O = CuAlSO4*H2O
Lead(II)Nitrate(aq)PotassiumIodide(aq) = Lead(II)Iodide(s)PotassiumNitrate =>
Lead(II)Nitrate(aq)PotassiumIodide(aq) = Lead(II)Iodide(s)PotassiumNitrate
CHO + H2 = CH2 + H2O =>
2 CHO + 3 H2 = 2 CH2 + 2 H2O
Ag2(SO4) + BaCl2 = Ba(SO4) + AgCl =>
Ag2(SO4) + BaCl2 = Ba(SO4) + 2 AgCl
C2H6O + H2O = OH{-} + C2H7O{+} =>
C2H6O + H2O = OH{-} + C2H7O{+}
CrCl3*6H2O + HCl = CrCl2 + HCl2 + H2O =>
CrCl3*6H2O + HCl = CrCl2 + HCl2 + 6 H2O
Cu(OH)2(solid) = CuO(solid) + H2O(l) =>
Cu(OH)2(solid) = CuO(solid) + H2O(l)
KClO3 + P = KCl + P2O5 =>
5 KClO3 + 6 P = 5 KCl + 3 P2O5
H3PO4 + C = P + CO + H2O =>
2 H3PO4 + 5 C = 2 P + 5 CO + 3 H2O
AgNo3(aq) + HCl(aq) = AgCl(tt) + HNo3(aq) =>
AgNo3(aq) + HCl(aq) = AgCl(tt) + HNo3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/16/24
Équations équilibrées sur05/16/23
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