Équations équilibrées la veille |
MnSO4 + 2 KBrO + 4 KOH = K2MnO4 + 2 KBr + 2 H2O + K2SO4
HOCl = ClOH =>
HOCl = ClOH
KMnO4 + H2SO4 + HNO2 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
SO4 + HCl = Cl + HSO4 =>
SO4 + HCl = Cl + HSO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O2 =>
PhCH3 + 4 KMnO4 + 6 H2SO4 = PhCOOH + 2 K2SO4 + 4 MnSO4 + 7 H2O2
Ag2S + Al + Na2CO3 + H2O = Ag + Na[Al(OH)4] + Na2S + H2CO3 =>
3 Ag2S + 2 Al + 4 Na2CO3 + 8 H2O = 6 Ag + 2 Na[Al(OH)4] + 3 Na2S + 4 H2CO3
Na + H2O = O2Na + H2 =>
Na + 2 H2O = O2Na + 2 H2
CaCl2 + F2 = Ca + F2Cl2 =>
CaCl2 + F2 = Ca + F2Cl2
Na2CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2 + H2O
OH + AsH3 = H3AsO4 + H2O =>
8 OH + AsH3 = H3AsO4 + 4 H2O
Fe(NO3)3 + HCl = Fe(Cl)3 + H(NO3) =>
Fe(NO3)3 + 3 HCl = Fe(Cl)3 + 3 H(NO3)
K2C2O4 + H2O = H2C2O4 + KOH =>
K2C2O4 + 2 H2O = H2C2O4 + 2 KOH
Al2(SO4)3 + HCl = AlCl3 + SO3 + H2O =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 SO3 + 3 H2O
X + NaOH + H2O = Na(X(OH)4) + H2 =>
2 X + 2 NaOH + 6 H2O = 2 Na(X(OH)4) + 3 H2
CaMnO4 + H2SO4 = MnSO4 + Ca(MnO4)2 + CaSO4 + H2O =>
5 CaMnO4 + 4 H2SO4 = MnSO4 + 2 Ca(MnO4)2 + 3 CaSO4 + 4 H2O
HBr + CaSO3 = CaBr2 + H2O + SO2 =>
2 HBr + CaSO3 = CaBr2 + H2O + SO2
H2C204 + K2MnO4 = CO2 + K2O + Mn2O3 + H2O =>
3 H2C204 + 818 K2MnO4 = 612 CO2 + 818 K2O + 409 Mn2O3 + 3 H2O
C6H5CO2CH3 + HNO3 = C6H4CO2CH3NO2 + H2O =>
C6H5CO2CH3 + HNO3 = C6H4CO2CH3NO2 + H2O
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
Mg + Al2(SO4)3 = Mg(SO4) + Al =>
3 Mg + Al2(SO4)3 = 3 Mg(SO4) + 2 Al
Mg(OH)2 + H3PO4 = (PO4)2Mg3 + HOH =>
3 Mg(OH)2 + 2 H3PO4 = (PO4)2Mg3 + 6 HOH
K2Cr2O7 + H2SO4 + Na2SO3 = Na2SO4 + Cr2SO4 + H2O + K2SO4 =>
K2Cr2O7 + 2 H2SO4 + 5 Na2SO3 = 5 Na2SO4 + Cr2SO4 + 2 H2O + K2SO4
CH3CH2CH(CH3)COOH + NaOH = CH3CH2CH(CH3)COONa + H2O =>
CH3CH2CH(CH3)COOH + NaOH = CH3CH2CH(CH3)COONa + H2O
Cu(OH)2(s)(heat) = CuO(s) + H2O(g) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(g)
Cr2O3(s) = Cr + O2 =>
2 Cr2O3(s) = 4 Cr + 3 O2
Au + CuNO3 = AuNO3 + Cu =>
Au + CuNO3 = AuNO3 + Cu
Zn2O2 + C4 = Zn2 + CO2 =>
4 Zn2O2 + C4 = 4 Zn2 + 4 CO2
H2NO3 + Al(OH)3 = Al2(NO3)3 + H2O =>
3 H2NO3 + 2 Al(OH)3 = Al2(NO3)3 + 6 H2O
Au2O + C = Au + CO =>
Au2O + C = 2 Au + CO
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
NaHCO3 + H3C6H5O6 = CO2 + H2O + Na3C6H5O7 =>
30 NaHCO3 + 9 H3C6H5O6 = 24 CO2 + 26 H2O + 10 Na3C6H5O7
HN3 + H2O2 = H2O + N2 =>
2 HN3 + H2O2 = 2 H2O + 3 N2
NiSO4 + NaI = NiI2Na2SO4 =>
NiSO4 + 2 NaI = NiI2Na2SO4
Fe(No3)2 + Na2S = Na(No3) + FeS =>
Fe(No3)2 + Na2S = 2 Na(No3) + FeS
NH3 + Al = NH3Al =>
NH3 + Al = NH3Al
SO3 + CaCl2 = CaSO3 + Cl =>
SO3 + CaCl2 = CaSO3 + 2 Cl
Ba(OH)2 + NH4(NO3) = Ba(NO3)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4(NO3) = Ba(NO3)2 + 2 H2O + 2 NH3
Al + Cu2O = Al2O3 + Cu =>
2 Al + 3 Cu2O = Al2O3 + 6 Cu
Fe + HNO3 = Fe(NO3)3 + NH3 + H2O =>
8 Fe + 27 HNO3 = 8 Fe(NO3)3 + 3 NH3 + 9 H2O
C13H22O23 + H2SO4 = CO2 + SO2 + H2O =>
C13H22O23 + 14 H2SO4 = 13 CO2 + 14 SO2 + 25 H2O
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2 + O2 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2 + O2
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
C10H15NO + NH3 + Li = C10H15N + H2O + LiNH2 =>
C10H15NO + 2 NH3 + 2 Li = C10H15N + H2O + 2 LiNH2
NaNO3 + Zn + NaOH + H2O = NaZnO2 + NH3 =>
3 NaNO3 + 8 Zn + 5 NaOH + 2 H2O = 8 NaZnO2 + 3 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + HO4S = CuSO4 + H2O + SO2 =>
3 Cu + 4 HO4S = 3 CuSO4 + 2 H2O + SO2
Bi2O3(s) + HCl(aq) = BiCl3(s) + H2O(aq) =>
Bi2O3(s) + 6 HCl(aq) = 2 BiCl3(s) + 3 H2O(aq)
Se + KOH = K2Se + K2SeO3 + H2O =>
3 Se + 6 KOH = 2 K2Se + K2SeO3 + 3 H2O
Fe2 + HNO3 = Fe(NO3)2 + H2 =>
Fe2 + 4 HNO3 = 2 Fe(NO3)2 + 2 H2
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