| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H8 + 2 KMnO4 = K(C7H5O2) + 2 MnO2 + KOH + H2O
Mg + CrCl3 = MgCl2 + Cr =>
3 Mg + 2 CrCl3 = 3 MgCl2 + 2 Cr
H3PO3 + SnCl2 + H2O = HCl + Sn + H3PO4 =>
H3PO3 + SnCl2 + H2O = 2 HCl + Sn + H3PO4
Pb(C2O4)2{2-} = Pb{2+} + C2O4{2-} =>
Pb(C2O4)2{2-} = Pb{2+} + 2 C2O4{2-}
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
VO2 + H2SO4 + Zn = ZnSO4 + H2O + V2(SO4)3 =>
2 VO2 + 4 H2SO4 + Zn = ZnSO4 + 4 H2O + V2(SO4)3
Ni(OH)2 + NaClO = NaCl + NiOOH + H2O =>
2 Ni(OH)2 + NaClO = NaCl + 2 NiOOH + H2O
CZnO = COZn =>
CZnO = COZn
AgNO3 + (NH4)2SO3 = AgSO3 + NO3(NH4)2 =>
AgNO3 + (NH4)2SO3 = AgSO3 + NO3(NH4)2
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
(C)2(H)6 + (O)2 = (CO)2 + (H)2O =>
2(C)2(H)6 + 5(O)2 = 2(CO)2 + 6(H)2O
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
KMnO4 + HOOCH + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 HOOCH + 3 H2SO4 = 2 MnSO4 + 5 CO2 + 8 H2O + K2SO4
Ca + Al2Cl3 = Al + CaCl2 =>
3 Ca + 2 Al2Cl3 = 4 Al + 3 CaCl2
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
HSO3{-} + IO{-} = I{-} + HSO4{-} =>
HSO3{-} + IO{-} = I{-} + HSO4{-}
NH4NO3 + Na2CrO4 = NaNO3 + NH4 + CrO4 =>
2 NH4NO3 + Na2CrO4 = 2 NaNO3 + 2 NH4 + CrO4
C4H7O2C2H5 + NH3 = C4H7ONH2 + C2H5OH =>
C4H7O2C2H5 + NH3 = C4H7ONH2 + C2H5OH
CaSO4(s) + HCl(aq) = CaCl2(aq) + H2SO4(l) =>
CaSO4(s) + 2 HCl(aq) = CaCl2(aq) + H2SO4(l)
Be + S + H2O = Be(OH)2 + H2S =>
Be + S + 2 H2O = Be(OH)2 + H2S
HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l) =>
2 HI(aq) + CaCO3(s) = CaI2(aq) + CO2(g) + H2O(l)
potassiumhydroxide + phosphoricacid = K2HPO4 + water =>
2 KOH + H3PO4 = K2HPO4 + 2 H2O
(C6H5)2NH + NaNO3 = Na(C6H5)2 + NO3NH =>
(C6H5)2NH + NaNO3 = Na(C6H5)2 + NO3NH
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
NaBr + MnO2 + H2SO4 = NaOSO4 + MnSO4 + H2O + Br2 =>
2 NaBr + 4 MnO2 + 6 H2SO4 = 2 NaOSO4 + 4 MnSO4 + 6 H2O + Br2
Zn + As2O3 + HCl = AsH3 + ZnCl2 + H2O =>
6 Zn + As2O3 + 12 HCl = 2 AsH3 + 6 ZnCl2 + 3 H2O
NaCl + Ba = BaCl2 + Na =>
2 NaCl + Ba = BaCl2 + 2 Na
KMnO4 + C3H8O3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H8O3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
NaSO3 + Ba(NO3)2 = Na(NO3)2 + BaSO3 =>
NaSO3 + Ba(NO3)2 = Na(NO3)2 + BaSO3
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Sb + Ag2O = Sb4O6 + Ag =>
4 Sb + 6 Ag2O = Sb4O6 + 12 Ag
NH3 + NaOH = NH4 + NaO =>
NH3 + NaOH = NH4 + NaO
S(s) + Zn(s) = ZnS(s) =>
S(s) + Zn(s) = ZnS(s)
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
FeS + HNO3 + HCl = FeCl2 + H2O + H2SO4 + NO =>
3 FeS + 8 HNO3 + 6 HCl = 3 FeCl2 + 4 H2O + 3 H2SO4 + 8 NO
SO2 + Mg = MgO + S =>
SO2 + 2 Mg = 2 MgO + S
LiOH + O2 = Li2O2 + H2O =>
4 LiOH + O2 = 2 Li2O2 + 2 H2O
AgNo3 + NaBr = AgBr + No3Na =>
AgNo3 + NaBr = AgBr + No3Na
HgNO3 + Na2CO3 = HgCO3 + Na2NO3 =>
HgNO3 + Na2CO3 = HgCO3 + Na2NO3
AgBr + NH3 = AgBr(NH3) =>
AgBr + NH3 = AgBr(NH3)
Bi2O3 + KOH = KBiO2 + H2O =>
Bi2O3 + 2 KOH = 2 KBiO2 + H2O
Na + Al(No)3 = NaNo3 + Al =>
Na + Al(No)3 = NaNo3 + Al
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
O2 + C2H4 = CO2 + H6 =>
6 O2 + 3 C2H4 = 6 CO2 + 2 H6
SnTe + Bi2Te3 = Sn2Bi2Te5 =>
2 SnTe + Bi2Te3 = Sn2Bi2Te5
N + H2O = NH3 + NO =>
5 N + 3 H2O = 2 NH3 + 3 NO
CuO + H2O = Cu2O + OH =>
2 CuO + H2O = Cu2O + 2 OH
MnO4 + C2H2O4 = Mn + CO2 + H2O =>
MnO4 + 4 C2H2O4 = Mn + 8 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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