| Équations équilibrées la veille |
2 Cr{3+} + 3 Cl2 + 7 H2O = Cr2O7{2-} + 6 Cl{-} + 14 H{+}
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NaOH + MgOH2 = MgOH + NaOH2 =>
NaOH + MgOH2 = MgOH + NaOH2
OF2 = F + O =>
OF2 = 2 F + O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Bi2(SO4)3 + KOH + K2S2O8 = K2SO4 + KBiO3 + H2O =>
Bi2(SO4)3 + 12 KOH + 2 K2S2O8 = 7 K2SO4 + 2 KBiO3 + 6 H2O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
HI(aq) + Al(s) = H(g) + AlI(aq) =>
HI(aq) + Al(s) = H(g) + AlI(aq)
Co2S3 + HNO3 = Co(NO3)3 + NO + S + H2O =>
Co2S3 + 8 HNO3 = 2 Co(NO3)3 + 2 NO + 3 S + 4 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
C4H8O2 + Cl2 = C4H7O2Cl + HCl =>
C4H8O2 + Cl2 = C4H7O2Cl + HCl
Xe3 + F2 = XeF4 =>
Xe3 + 6 F2 = 3 XeF4
FeCl3 + NH4SCN = Fe2SCN + NH4Cl6 =>
2 FeCl3 + NH4SCN = Fe2SCN + NH4Cl6
Al + Fe(O)3 = Al(O)3 + Fe =>
Al + Fe(O)3 = Al(O)3 + Fe
Fe + CH{3}COOH = C + FeH{3}COOH =>
Fe + CH{3}COOH = C + FeH{3}COOH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C12H14O5 + O2 = CO2 + H2O =>
C12H14O5 + 13 O2 = 12 CO2 + 7 H2O
SnCl2(ac) + H2S(g) = HCl(ac) + SnS(g) =>
SnCl2(ac) + H2S(g) = 2 HCl(ac) + SnS(g)
Al2CO3 + Rb = Al + Rb2CO3 =>
Al2CO3 + 2 Rb = 2 Al + Rb2CO3
NaOH + NaNO2 + Al + H2O = NH3 + NaAlO2 =>
NaOH + NaNO2 + 2 Al + H2O = NH3 + 2 NaAlO2
CuTe = Te + Cu =>
CuTe = Te + Cu
Nd2(C2O4)3 = Nd2O3 + CO2 + CO =>
Nd2(C2O4)3 = Nd2O3 + 3 CO2 + 3 CO
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
C + Ag(NO3) = Ag + C1(NO3)2 =>
C + 2 Ag(NO3) = 2 Ag + C1(NO3)2
C6H12 + HCl = C6H12HCl =>
C6H12 + HCl = C6H12HCl
Na + FeCl = Fe + NaCl2 =>
Na + 2 FeCl = 2 Fe + NaCl2
KI + HCl + KMnO4 = KCl + MnCl2 + I2 + H2O =>
10 KI + 16 HCl + 2 KMnO4 = 12 KCl + 2 MnCl2 + 5 I2 + 8 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cl2 + Na2S2O3 + NaOH = NaCl + Na3SO4 + H2O =>
3 Cl2 + Na2S2O3 + 10 NaOH = 6 NaCl + 2 Na3SO4 + 5 H2O
KCl + O3 = KClO3 =>
KCl + O3 = KClO3
KO2 + H2O = KOH*H2O2 + O2 =>
4 KO2 + 6 H2O = 4 KOH*H2O2 + O2
HF + NaOH = FNa + H2O =>
HF + NaOH = FNa + H2O
H2O2 + Na2S = Na2SO4 + H2O =>
4 H2O2 + Na2S = Na2SO4 + 4 H2O
C2H5COOH + H2SO4 = (C2H5)2SO4 + HCOOH =>
2 C2H5COOH + H2SO4 = (C2H5)2SO4 + 2 HCOOH
Li2O + CsBr = LiBr + Cs2O =>
Li2O + 2 CsBr = 2 LiBr + Cs2O
BaCe2 + Fe2(SO4)3 = FeCe3 + BaSO4 =>
3 BaCe2 + Fe2(SO4)3 = 2 FeCe3 + 3 BaSO4
Na2CO3 + CH3COO{-} + H{+} = H2O + CO2 + Na =>
4 Na2CO3 + CH3COO{-} + H{+} = 2 H2O + 6 CO2 + 8 Na
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
SnO + KMnO4 + HCl = SnCl4 + MnCl2 + KCl + H2O =>
5 SnO + 2 KMnO4 + 26 HCl = 5 SnCl4 + 2 MnCl2 + 2 KCl + 13 H2O
Na2[SO4] + Pb[NO3]2 = Na[NO3] + Pb[SO4] =>
Na2[SO4] + Pb[NO3]2 = 2 Na[NO3] + Pb[SO4]
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn(OH)2(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) =>
Zn(OH)2(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l)
N3 + H1 = NH =>
N3 + 3 H1 = 3 NH
Cr2O3 + NaNO3 + NaOH = NaCrO4 + NaNO2 + H2O =>
Cr2O3 + 4 NaNO3 + 2 NaOH = 2 NaCrO4 + 4 NaNO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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Équations équilibrées sur01/07/25
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