| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + 18 KI = 6 K3NO3 + 9 I2 + 2 NO + 4 H2O
H2C2O4 + KMnO4 = MnCO3 + KHCO3 + CO2 + H2O =>
5 H2C2O4 + 2 KMnO4 = 2 MnCO3 + 2 KHCO3 + 6 CO2 + 4 H2O
LiK2 + HCl = LiK2{+3} + Cl{-2} + H =>
2 LiK2 + 3 HCl = 2 LiK2{+3} + 3 Cl{-2} + 3 H
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag2S3 + HNO3 = Ag(NO3)3 + H2SO4 + NO + H2O =>
Ag2S3 + 14 HNO3 = 2 Ag(NO3)3 + 3 H2SO4 + 8 NO + 4 H2O
NaOH(s) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(s) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
C2H5Cl + NH(C2H5)2 = N(C2H5)3 + HCl =>
C2H5Cl + NH(C2H5)2 = N(C2H5)3 + HCl
Cl3Fe + Mg = Fe + MgCl2 =>
2 Cl3Fe + 3 Mg = 2 Fe + 3 MgCl2
PbCl2 + KI = PbI2 + KCl =>
PbCl2 + 2 KI = PbI2 + 2 KCl
S + NHO3 = H2SO4 + NO2 + H2O =>
S + 6 NHO3 = H2SO4 + 6 NO2 + 2 H2O
C + P = CP =>
C + P = CP
KMnO4 + BaCl2 + H2SO4 = BaSO4 + KCl + HMnO4 =>
2 KMnO4 + BaCl2 + H2SO4 = BaSO4 + 2 KCl + 2 HMnO4
BaO + CO = Ba + CO2 =>
BaO + CO = Ba + CO2
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
Ca + NiCO3 = CaCO3 + Ni =>
Ca + NiCO3 = CaCO3 + Ni
Pb(NO3) + NaI = Na(NO3) + PbI =>
Pb(NO3) + NaI = Na(NO3) + PbI
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
C6H16N2 + C2H4N4 = C7H15N3 + NH3 =>
2 C6H16N2 + C2H4N4 = 2 C7H15N3 + 2 NH3
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
NaBr + Na2SO3 = NaSO3 + BrNa2 =>
NaBr + Na2SO3 = NaSO3 + BrNa2
Fe + H2SO4(konc) = FeSO4 + H2S + H2O =>
4 Fe + 5 H2SO4(konc) = 4 FeSO4 + H2S + 4 H2O
KMnO4 + BaCl2 + H2SO4 = BaSO4 + KCl + HMnO4 =>
2 KMnO4 + BaCl2 + H2SO4 = BaSO4 + 2 KCl + 2 HMnO4
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
FeSO4 + KI + KIO3 + H2O = Fe(OH)2 + K2SO4 + I2 =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 Fe(OH)2 + 3 K2SO4 + 3 I2
C2H3Cl3 + H2O2 = CO2 + H2O + Cl =>
2 C2H3Cl3 + 11 H2O2 = 4 CO2 + 14 H2O + 6 Cl
Pd(s) + F2(g) = PdF3(s) =>
2 Pd(s) + 3 F2(g) = 2 PdF3(s)
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
KMnO4 + BaCl2 + H2SO4 = BaSO4 + KCl + HMnO4 =>
2 KMnO4 + BaCl2 + H2SO4 = BaSO4 + 2 KCl + 2 HMnO4
Be + Ca(OH)2 = CaBeO2 + H2 =>
Be + Ca(OH)2 = CaBeO2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
CuS + Ca(OH)2 = Cu(OH)2 + CaS =>
CuS + Ca(OH)2 = Cu(OH)2 + CaS
CaSO3 + Li = Li2SO3 + Ca =>
CaSO3 + 2 Li = Li2SO3 + Ca
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C2H4O + AgNO3 = Ag + NO + CO2 + H2O =>
2 C2H4O + 5 AgNO3 = 5 Ag + 5 NO + 4 CO2 + 4 H2O
Ni(NO3)2 + HgCrO4 = Hg(NO3)2 + NiCrO4 =>
Ni(NO3)2 + HgCrO4 = Hg(NO3)2 + NiCrO4
Na2SZn(NO3)2 = (NO3)2SNa2Zn =>
Na2SZn(NO3)2 = (NO3)2SNa2Zn
S + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S + 3 Br2 + 4 H2O = SO4{2-} + 6 Br{-} + 8 H{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca5(PO4)3F + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuSO4(s) + H2O(l) = CuSO4*H2O(i) =>
CuSO4(s) + H2O(l) = CuSO4*H2O(i)
PbSO4(heat) = PbO + SO3 =>
PbSO4(heat) = PbO + SO3
C + Br2 = CBr4 =>
C + 2 Br2 = CBr4
NaClO + Pb(NO3)2 = PbO2 + NaNO3 + Cl =>
2 NaClO + Pb(NO3)2 = PbO2 + 2 NaNO3 + 2 Cl
C57H92O6 + H2 = C57H94O6 =>
C57H92O6 + H2 = C57H94O6
CaS + BaO = BaS + CaO =>
CaS + BaO = BaS + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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