Équations équilibrées la veille |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + LiF = CaF + Li(OH)2 =>
Ca(OH)2 + LiF = CaF + Li(OH)2
Ba(OH)2*8H2O + CO2 = H3O + BaCO3 + OH =>
2 Ba(OH)2*8H2O + 2 CO2 = 9 H3O + 2 BaCO3 + 9 OH
HF + Ca3N2 = HN2 + Ca3F =>
HF + Ca3N2 = HN2 + Ca3F
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ge4 + H2SO4 = GeH2SO4 =>
Ge4 + 4 H2SO4 = 4 GeH2SO4
Ag(OH) + Al2 = Ag + Al(OH)3 =>
6 Ag(OH) + Al2 = 6 Ag + 2 Al(OH)3
Ni(NH3)4 + NaHO = NiO + NH3 + NaH =>
Ni(NH3)4 + NaHO = NiO + 4 NH3 + NaH
V2O5 + H2SO4 + C2H5OH = VOSO4 + H2O + CH3CHO =>
V2O5 + 2 H2SO4 + C2H5OH = 2 VOSO4 + 3 H2O + CH3CHO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ba(s) + HBr(aq) = H2 + BaBr2 =>
Ba(s) + 2 HBr(aq) = H2 + BaBr2
K2Cr2O7 + (NH4)4S + H2O = K[Cr(OH)4] + S + NH3 =>
2 K2Cr2O7 + 3(NH4)4S + 2 H2O = 4 K[Cr(OH)4] + 3 S + 12 NH3
CaO(s) + HCl(aq) = CaCl + H2O2 =>
2 CaO(s) + 2 HCl(aq) = 2 CaCl + H2O2
YB2 + OsIr = Y(OsIr)3B2 =>
YB2 + 3 OsIr = Y(OsIr)3B2
Cu(s) + H2O(l) = Cu2O(s) + H2 =>
2 Cu(s) + H2O(l) = Cu2O(s) + H2
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O
Cu(Cl)2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 Cu(Cl)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
(C8H9)C2H3NOCl + C4H11N = (C8H9)C6H13N2O + HCl*C4H11N =>
(C8H9)C2H3NOCl + 2 C4H11N = (C8H9)C6H13N2O + HCl*C4H11N
NH3 + H2O = NH4 + OH(aq) =>
NH3 + H2O = NH4 + OH(aq)
Cs2CO3 + Mg(NO3)2 = CsNO3 + MgCO3 =>
Cs2CO3 + Mg(NO3)2 = 2 CsNO3 + MgCO3
C6H6CH3 + Br2 = C6H6CH3Br2 =>
C6H6CH3 + Br2 = C6H6CH3Br2
Na2S2O5 + Br2 = NaBr + SO2 + SO3 =>
Na2S2O5 + Br2 = 2 NaBr + SO2 + SO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NH3 + H2O = NO + H3 =>
3 NH3 + 3 H2O = 3 NO + 5 H3
HCl + (NH4)2CO3 = CO2 + NH4Cl + H2O =>
2 HCl + (NH4)2CO3 = CO2 + 2 NH4Cl + H2O
Cr2O3 + C + Cl = CrCl3 + CO =>
Cr2O3 + 3 C + 6 Cl = 2 CrCl3 + 3 CO
CH2O2NaOH = H2ONaCOOH =>
CH2O2NaOH = H2ONaCOOH
NaOH + SnCl2 = NaCl + Sn(OH)2 =>
2 NaOH + SnCl2 = 2 NaCl + Sn(OH)2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C16H32O2 + O = CO2 + H2O =>
C16H32O2 + 46 O = 16 CO2 + 16 H2O
SO3 + Fe(OH)3 = Fe2SO6 + H2O =>
SO3 + 2 Fe(OH)3 = Fe2SO6 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ca(OH)2 + K3N = Ca3N2 + KOH =>
3 Ca(OH)2 + 2 K3N = Ca3N2 + 6 KOH
CH3OH + KMnO4 + KOH = CH2O + K2MnO4 + H2O =>
CH3OH + 2 KMnO4 + 2 KOH = CH2O + 2 K2MnO4 + 2 H2O
Ag + H2SO4(conc) = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4(conc) = Ag2SO4 + SO2 + 2 H2O
AlI3 + Br2 = I2 + AlBr3 =>
2 AlI3 + 3 Br2 = 3 I2 + 2 AlBr3
C + S = CS2 =>
C + 2 S = CS2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
AlCl3 + NaCH3COO = Al(C2H3O2)3 + NaCl =>
AlCl3 + 3 NaCH3COO = Al(C2H3O2)3 + 3 NaCl
C19H36O2 + NaOH = C18H33NaO2 + CH3OH =>
C19H36O2 + NaOH = C18H33NaO2 + CH3OH
H2SO4 + Al(OH)3 = H2O + Al(OH)SO4 =>
H2SO4 + Al(OH)3 = 2 H2O + Al(OH)SO4
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
NaOH + NH4NO3 = Na(NO3) + H2O + NH3 =>
NaOH + NH4NO3 = Na(NO3) + H2O + NH3
C9H11NO2 + C4H6O3 = CH3COOH + C11H13NO3 =>
C9H11NO2 + C4H6O3 = CH3COOH + C11H13NO3
HI + K2Cr2O7 + HClO4 = I2 + KCl04 + Cr(ClO4)3 + H2O =>
64 HI + K2Cr2O7 + 14 HClO4 = 32 I2 + 2 KCl04 + 2 Cr(ClO4)3 + 39 H2O
Fe + H3O{+} = Fe2{+} + H2 + H2O =>
4 Fe + 2 H3O{+} = 2 Fe2{+} + H2 + 2 H2O
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
Ca + FeS = CaS + Fe =>
Ca + FeS = CaS + Fe
CH3OHH2O = CH3OH3O =>
CH3OHH2O = CH3OH3O
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