| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 HNO3 = Cu(NO3)2 + H2O
H2O + CuS + NO3{-} = Cu{2+} + S + NO + OH{-} =>
4 H2O + 3 CuS + 2 NO3{-} = 3 Cu{2+} + 3 S + 2 NO + 8 OH{-}
HY + H2SO4 = Y + H2S + H2O =>
8 HY + H2SO4 = 8 Y + H2S + 4 H2O
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
Al + Cl2 + NaOH = NaAlO2 + NaCl + H2O =>
2 Al + 3 Cl2 + 8 NaOH = 2 NaAlO2 + 6 NaCl + 4 H2O
C16H30O2 + C6H12 = C16H32O2 + C6H6 =>
3 C16H30O2 + C6H12 = 3 C16H32O2 + C6H6
ClCH2CO2H = ClCH2CO2 + H =>
ClCH2CO2H = ClCH2CO2 + H
Sc + F2 = ScF2 =>
Sc + F2 = ScF2
La2O3 + Sr(NO3)2 + Fe(NO3)3 + CuO + Ni(NO3)3 + C6H8O7 = (La)50(Sr)50(Fe)80(Cu)10(Ni)10(O)300 + CO2 + H2O + N2 =>
225 La2O3 + 450 Sr(NO3)2 + 720 Fe(NO3)3 + 90 CuO + 90 Ni(NO3)3 + 895 C6H8O7 = 9(La)50(Sr)50(Fe)80(Cu)10(Ni)10(O)300 + 5370 CO2 + 3580 H2O + 1665 N2
CrO3 + SO3 = Cr2(SO3)3 + O =>
2 CrO3 + 3 SO3 = Cr2(SO3)3 + 6 O
SnCl2 + FeCl3 = SnCl4 + FeCl2 =>
SnCl2 + 2 FeCl3 = SnCl4 + 2 FeCl2
SO + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO + 4 KMnO4 + 2 KOH = 3 K2SO4 + 4 MnO2 + H2O
NaOH + NiSO4 = Ni(OH)2 + (Na)2SO4 =>
2 NaOH + NiSO4 = Ni(OH)2 + (Na)2SO4
Hg(NO3)2(heat) = Hg + NO2 + O2 =>
Hg(NO3)2(heat) = Hg + 2 NO2 + O2
CaO + FeO = CaFeO2 =>
CaO + FeO = CaFeO2
FeCl3 + CuCl = FeCl2 + CuCl2 =>
FeCl3 + CuCl = FeCl2 + CuCl2
Zn + Cu3N = Zn3N2 + Cu =>
3 Zn + 2 Cu3N = Zn3N2 + 6 Cu
CaC2(s) + H2O(l) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(l) = C2H2(g) + Ca(OH)2(aq)
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Ca[OH]2 + CO2 = CaCO3 + H2O =>
Ca[OH]2 + CO2 = CaCO3 + H2O
H2O2 + NaCl = NaClO2 + H2O =>
2 H2O2 + NaCl = NaClO2 + 2 H2O
propene + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
CH3CHCH2 + 18 KMnO4 + 18 KOH = 3 CO2 + 18 K2MnO4 + 12 H2O
Ba + K2SO4 = BaSO4 + K =>
Ba + K2SO4 = BaSO4 + 2 K
FeCl2 + HNO3 = Fe(NO3)3 + H2O + HCl + NO =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 2 H2O + 6 HCl + NO
CuBr = Cu + Br2 =>
2 CuBr = 2 Cu + Br2
AgCl + CO2 = AgCO2 + Cl2 =>
2 AgCl + 2 CO2 = 2 AgCO2 + Cl2
C2H5OH = C + H + O2 =>
2 C2H5OH = 4 C + 12 H + O2
AgBr + HNO3 = AgNO3 + HBr =>
AgBr + HNO3 = AgNO3 + HBr
FeCl3 + KSCN = [Fe(SCN)]Cl2 + KCl =>
FeCl3 + KSCN = [Fe(SCN)]Cl2 + KCl
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
KBr + NaNO3 = K(NO3) + NaBr =>
KBr + NaNO3 = K(NO3) + NaBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuCO3*Cu(OH)2 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
CuCO3*Cu(OH)2 + 4 HNO3 = 2 Cu(NO3)2 + CO2 + 3 H2O
K2Cr2O7 + AgNO3 = Cr2O7 + Ag + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Cr2O7 + 2 Ag + 2 KNO3
AlO + C = AlC + O =>
AlO + C = AlC + O
Mg2 + (CO3)2 = MgCO3 =>
Mg2 + (CO3)2 = 2 MgCO3
CH3CCl2CH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3 =>
CH3CCl2CH2CH3 + 2 NaOH = 2 NaOCl + CH3CH2CH2CH3
Je + O2 = JeO3 =>
2 Je + 3 O2 = 2 JeO3
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Na3[Al(OH)6] = NaAlO2 + H2O + NaOH =>
Na3[Al(OH)6] = NaAlO2 + 2 H2O + 2 NaOH
C3H8 + HONO2 = C3H7NO2 + H2O =>
C3H8 + HONO2 = C3H7NO2 + H2O
Zn(NO3)2 + CH4N2O = ZnO + H2O + CO2 + NO2 =>
7 Zn(NO3)2 + CH4N2O = 7 ZnO + 2 H2O + CO2 + 16 NO2
HgSO4 + H2O = H2SO4 + HgO =>
HgSO4 + H2O = H2SO4 + HgO
NaOH + HF = NaF + H2O =>
NaOH + HF = NaF + H2O
Cu(OH)2 + CH3COOH = CH3(OH)2 + CuCOOH =>
Cu(OH)2 + CH3COOH = CH3(OH)2 + CuCOOH
KBr + CaO2 = KO2 + CaBr =>
KBr + CaO2 = KO2 + CaBr
KMnO4 + FeS04 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2S04 + H2O =>
6 KMnO4 + 4 FeS04 + 8 H2SO4 = 6 MnSO4 + 2 Fe2(SO4)3 + 3 K2S04 + 8 H2O
CuCl2*H2O + NaOH = CuO + NaCl + H2O =>
CuCl2*H2O + 2 NaOH = CuO + 2 NaCl + 2 H2O
Pb + S + O = PbSO4 =>
Pb + S + 4 O = PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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