Équations équilibrées la veille |
(NH4)6Mo7O24 + 6 HNO3 + 4 H2O = 7 MoO3H2O + 6(NH4)NO3
CaCl2 + Na3Po4*12H2O = Ca3(Po4)2 + NaCl + H2O =>
3 CaCl2 + 2 Na3Po4*12H2O = Ca3(Po4)2 + 6 NaCl + 24 H2O
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
Pb2O3 + Na2SO4 = Na3PbO3 + SO3 =>
Pb2O3 + 3 Na2SO4 = 2 Na3PbO3 + 3 SO3
NHO3 + CuO = H2O + Cu(NO3)2 =>
2 NHO3 + CuO = H2O + Cu(NO3)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
GaF3 + Br2 = Br2F3 + Ga =>
GaF3 + Br2 = Br2F3 + Ga
KOHNaOH = H2OKONa =>
KOHNaOH = H2OKONa
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
Zn(OH)2 + LiOH = LiZn(OH)3 =>
Zn(OH)2 + LiOH = LiZn(OH)3
K2CrO4 + BaCl2 = KCl + Ba2(CrO4)2 =>
2 K2CrO4 + 2 BaCl2 = 4 KCl + Ba2(CrO4)2
Na2CO3 + Mg = CO2 + Na + MgO =>
Na2CO3 + Mg = CO2 + 2 Na + MgO
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
Y + N2 = YN2 =>
Y + N2 = YN2
KOH + Ga(NO2)3 = KNO2 + Ga(OH)3 =>
3 KOH + Ga(NO2)3 = 3 KNO2 + Ga(OH)3
HOCN + H2O = H3O + CNO =>
HOCN + H2O = H3O + CNO
Ni2(SO4)3 = S + Ni + O =>
Ni2(SO4)3 = 3 S + 2 Ni + 12 O
C6H18OSi2 + C9H14O3Si + H2O = CH4O + C24H46O5Si6 =>
2 C6H18OSi2 + 2 C9H14O3Si + 3 H2O = 6 CH4O + C24H46O5Si6
PbCl2 + HCl = HPbCl3 =>
PbCl2 + HCl = HPbCl3
HI + Li2S = H2S + LiI =>
2 HI + Li2S = H2S + 2 LiI
BaCl2(aq) + K2SO4(aq) = BaSO4(s) + KCl(aq) =>
BaCl2(aq) + K2SO4(aq) = BaSO4(s) + 2 KCl(aq)
KSCN + NaCl = KCl + Na(SCN) =>
KSCN + NaCl = KCl + Na(SCN)
NH4ClO4 + NaBr = NH4Br + NaClO4 =>
NH4ClO4 + NaBr = NH4Br + NaClO4
Pb(NO3)2(ac) + KI(ac) = PbI2(ac) + KNO3(ac) =>
Pb(NO3)2(ac) + 2 KI(ac) = PbI2(ac) + 2 KNO3(ac)
(CH)6 + (OH)6 = C6H12O6 =>
(CH)6 + (OH)6 = C6H12O6
Pb + Cr2O7{2-} + H{+} = Pb{2+} + Cr + H2O =>
6 Pb + Cr2O7{2-} + 14 H{+} = 6 Pb{2+} + 2 Cr + 7 H2O
Hg(OH)2 + H3Po4 + N = Hg3(Po4)2 + NH3 + O =>
3 Hg(OH)2 + 2 H3Po4 + 4 N = Hg3(Po4)2 + 4 NH3 + 6 O
O2 + Ca(NO3)2 = CaO + NO3 =>
O2 + 2 Ca(NO3)2 = 2 CaO + 4 NO3
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
C6H4BrNH2 + H2O = OH + HC6H4BrNH2 =>
C6H4BrNH2 + H2O = OH + HC6H4BrNH2
HINaOH = H2O + NaI =>
HINaOH = H2O + NaI
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
Ag + Fe(ClO3)3 = AgClO3 + Fe =>
3 Ag + Fe(ClO3)3 = 3 AgClO3 + Fe
Cr(NO3)3(aq) + Na2CO3(aq) = Cr2(CO3)3(s) + NaNO3 =>
2 Cr(NO3)3(aq) + 3 Na2CO3(aq) = Cr2(CO3)3(s) + 6 NaNO3
Cu + Pb2(PO4) = Pb + Cu(PO4) =>
Cu + Pb2(PO4) = 2 Pb + Cu(PO4)
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
KMnO4 + HNO2 = Mn(NO3)3 + KNO3 + H2O + MnO2 =>
5 KMnO4 + 8 HNO2 = Mn(NO3)3 + 5 KNO3 + 4 H2O + 4 MnO2
NaBr + Cl2 = ClBr2 + Na =>
4 NaBr + Cl2 = 2 ClBr2 + 4 Na
CaCl2 + K(CrO4)2 = Ca(CrO4)2 + KCl2 =>
CaCl2 + K(CrO4)2 = Ca(CrO4)2 + KCl2
KMnO4 + H2SO4 + HNO2 = K2SO4 + Mn2(SO4)2 + HNO3 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HNO2 = K2SO4 + Mn2(SO4)2 + 5 HNO3 + 3 H2O
Cu(NO3)2 + NH3 = CuN + (NO3)2H3 =>
Cu(NO3)2 + NH3 = CuN + (NO3)2H3
FeI2 + KOH = Fe(OH)2 + KI =>
FeI2 + 2 KOH = Fe(OH)2 + 2 KI
Ca{+2} + CH3COO{-} + CO2 + H2O = CaCO3 + CH3COOH =>
Ca{+2} + 2 CH3COO{-} + CO2 + H2O = CaCO3 + 2 CH3COOH
NCl + CH4 = CCl4 + N2 + H2 =>
4 NCl + CH4 = CCl4 + 2 N2 + 2 H2
AgNO3 + K2CrO4 + NH3 = Ag(NH3) + KNO3 + CrO4 =>
2 AgNO3 + K2CrO4 + 2 NH3 = 2 Ag(NH3) + 2 KNO3 + CrO4
AgNO3 + KIO3 = Ag2IO3 + K(NO3)2 =>
2 AgNO3 + KIO3 = Ag2IO3 + K(NO3)2
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + K2(NO3)2 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + K2(NO3)2
Pb(NO3)2(aq) + Na2(CO3)(aq) = Pb(CO3)(s) + Na(NO3) =>
Pb(NO3)2(aq) + Na2(CO3)(aq) = Pb(CO3)(s) + 2 Na(NO3)
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