Équations équilibrées la veille |
NH4HS + H2O = H2S + NH4OH
C6H11Cl + Cl2 = C6H10Cl2 + HCl =>
C6H11Cl + Cl2 = C6H10Cl2 + HCl
Au + KOH = KH + AuO =>
Au + KOH = KH + AuO
GaO + Na = NaO + Ga =>
GaO + Na = NaO + Ga
Na2SO3 + K2CrO4 + H2O = KCrO2 + KOH + Na2SO4 =>
3 Na2SO3 + 2 K2CrO4 + H2O = 2 KCrO2 + 2 KOH + 3 Na2SO4
Cr(NO3)3 + K2HPO4 = KNO3 + Cr2(HPO4)3 =>
2 Cr(NO3)3 + 3 K2HPO4 = 6 KNO3 + Cr2(HPO4)3
PbCl2(aq) + KI(aq) = PbI2(s) + KCl(aq) =>
PbCl2(aq) + 2 KI(aq) = PbI2(s) + 2 KCl(aq)
SrCl2 + NaSO4 = NaCl + Sr(SO4)2 =>
SrCl2 + 2 NaSO4 = 2 NaCl + Sr(SO4)2
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
KC4H5O6 + NaOH = KOH + NaC4H5O6 =>
KC4H5O6 + NaOH = KOH + NaC4H5O6
KC4H5O6 + NaOH = NaKC4H4O6 + H2O =>
KC4H5O6 + NaOH = NaKC4H4O6 + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
KC4H5O6 + NaOH = Na3KC4H2O6 + H2O =>
KC4H5O6 + 3 NaOH = Na3KC4H2O6 + 3 H2O
KC4H5O6 + NaOH = KOH + NaC4H5O6 =>
KC4H5O6 + NaOH = KOH + NaC4H5O6
KC4H5O6 + NaOH = NaKC4H4O6 + H2O =>
KC4H5O6 + NaOH = NaKC4H4O6 + H2O
KC4H5O6 + NaOH = Na3KC4H2O6 + H2O =>
KC4H5O6 + 3 NaOH = Na3KC4H2O6 + 3 H2O
KOH + H3PO3 = H2O + K3PO3 =>
3 KOH + H3PO3 = 3 H2O + K3PO3
KC4H5O6 + NaOH = Na3KC4H2O6 + H2O =>
KC4H5O6 + 3 NaOH = Na3KC4H2O6 + 3 H2O
Al(OH)3 + HCl = Al2(OH)5Cl + H2O =>
2 Al(OH)3 + HCl = Al2(OH)5Cl + H2O
Zn + HCI = H + ZnCI =>
Zn + HCI = H + ZnCI
C3H6OS2(s) + O2(g) = C3H6O3S2 =>
C3H6OS2(s) + O2(g) = C3H6O3S2
Fe + N2 = Fe2N2 =>
2 Fe + N2 = Fe2N2
H3AsO3 + KBrO3 + HCl = KCl + HBr + H3AsO4 =>
3 H3AsO3 + KBrO3 + HCl = KCl + HBr + 3 H3AsO4
Mn + H2O = MnO + H =>
Mn + H2O = MnO + 2 H
C19H22 + O2 = CO2 + H2O =>
2 C19H22 + 49 O2 = 38 CO2 + 22 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Fe(NO3)3(ag) + Cu(s) = Fe(s) + Cu(NO3)2(ag) =>
2 Fe(NO3)3(ag) + 3 Cu(s) = 2 Fe(s) + 3 Cu(NO3)2(ag)
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2 =>
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Co(H2O)6SO4 + NH3 = Co(NH3)6SO4 + H2O =>
Co(H2O)6SO4 + 6 NH3 = Co(NH3)6SO4 + 6 H2O
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
SO2 + KI + H2O = KOH + S + I2 =>
SO2 + 4 KI + 2 H2O = 4 KOH + S + 2 I2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH2CH2COOH + CH3CH2CH(NH2)COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
3 NH2CH2COOH + CH3CH2CH(NH2)COOH = 2 H2O + 2 NH2CH2CONHCH(CH3)COOH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Pb(NO3)2(aq) + ZnBr2(aq) = PbBr2(s) + Zn(NO3)2(aq) =>
Pb(NO3)2(aq) + ZnBr2(aq) = PbBr2(s) + Zn(NO3)2(aq)
Ni(OH)3 + HBrO = Ni(BrO)3 + H2O =>
Ni(OH)3 + 3 HBrO = Ni(BrO)3 + 3 H2O
Ag2O + NH3 = H2O + Ag2(NH) =>
Ag2O + NH3 = H2O + Ag2(NH)
Mg2Si + HCl = SiH4 + MgCl2 =>
Mg2Si + 4 HCl = SiH4 + 2 MgCl2
Ni(OH)2 + HNO3 = Ni + NO3 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni + 2 NO3 + 2 H2O
Sr(HCO3)2 + NaOH = Sr(OH)2 + Na(HCO3) =>
Sr(HCO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(HCO3)
Ag + Cu(C2H3O2)2 = Cu + Ag(C2H3O2)2 =>
Ag + Cu(C2H3O2)2 = Cu + Ag(C2H3O2)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C8H10N4O2 + NaNO3 = N2 + Na2CO3 + CO2 + H2O =>
5 C8H10N4O2 + 38 NaNO3 = 29 N2 + 19 Na2CO3 + 21 CO2 + 25 H2O
HC3H5O3 + H2O = H3O + HC3H4O3 =>
HC3H5O3 + H2O = H3O + HC3H4O3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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