Équations équilibrées la veille |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ba{+2} + SO4{-2} = BaSO4 =>
Ba{+2} + SO4{-2} = BaSO4
K2CO3 + Cr2(SO4)3 = K2SO4 + Cr2(CO3)3 =>
3 K2CO3 + Cr2(SO4)3 = 3 K2SO4 + Cr2(CO3)3
NAl + Br2 = NBr3 + Al =>
2 NAl + 3 Br2 = 2 NBr3 + 2 Al
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Fe2Cl2 + H2O = FeO + HCl + H2 =>
Fe2Cl2 + 2 H2O = 2 FeO + 2 HCl + H2
C10H18O + (C6H5)3PCH2 = C11H20 + (C6H5)3PO =>
C10H18O + (C6H5)3PCH2 = C11H20 + (C6H5)3PO
HI + NaHCO3 = NaI + H2O + CO2 =>
HI + NaHCO3 = NaI + H2O + CO2
CH6N4O3 + O2 = CO2 + N2 + H2O =>
CH6N4O3 + O2 = CO2 + 2 N2 + 3 H2O
CH5OH + O3 = CO2 + H2O =>
3 CH5OH + 4 O3 = 3 CO2 + 9 H2O
Fe + Ag(NO3)2 = Fe(NO3)2 + Ag =>
Fe + Ag(NO3)2 = Fe(NO3)2 + Ag
K2CO3 + Cr2(SO4)3 = K2SO4 + Cr2(CO3)3 =>
3 K2CO3 + Cr2(SO4)3 = 3 K2SO4 + Cr2(CO3)3
Pb + P = Pb3P2 =>
3 Pb + 2 P = Pb3P2
Pb(NO3)2(aq) + Na3PO4 = NaNO3 + Pb3(PO4)2(s) =>
3 Pb(NO3)2(aq) + 2 Na3PO4 = 6 NaNO3 + Pb3(PO4)2(s)
HI + NaHCO3 = NaI + H2CO3 =>
HI + NaHCO3 = NaI + H2CO3
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Na2SO4 + KMnO4 = K2SO4 + MnO4 + Na =>
Na2SO4 + 2 KMnO4 = K2SO4 + 2 MnO4 + 2 Na
C19H15MgBrO + H2O = C19H16O + Mg(OH)Br =>
C19H15MgBrO + H2O = C19H16O + Mg(OH)Br
Al2S3 + KF = KS3 + Al2F =>
Al2S3 + KF = KS3 + Al2F
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
KClO3 + KI + HNO3 = KNO3 + KCl + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = 6 KNO3 + KCl + 3 I2 + 3 H2O
NH4Br + KOH = NH4OH + KBr =>
NH4Br + KOH = NH4OH + KBr
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
CH3COOH + NaCO3 = NaCH3COO + H2O + CO2 =>
9 CH3COOH + 8 NaCO3 = 8 NaCH3COO + 6 H2O + 10 CO2
Sn + SnCl4 = SnCl2 =>
Sn + SnCl4 = 2 SnCl2
Na3(PO4)3 + Ca(NO3)2 = Na(NO3)2 + Ca3(PO4)3 =>
Na3(PO4)3 + 3 Ca(NO3)2 = 3 Na(NO3)2 + Ca3(PO4)3
K2MnO4 + H2SO4 = H2O + K2SO4 + KMnO4 + MnO2 =>
3 K2MnO4 + 2 H2SO4 = 2 H2O + 2 K2SO4 + 2 KMnO4 + MnO2
Al2(SO4)3 + (NH4)3PO4 = (NH4)2SO4 + AlPO4 =>
Al2(SO4)3 + 2(NH4)3PO4 = 3(NH4)2SO4 + 2 AlPO4
MgCl2 + KHCO3 = MgCO3 + KCl + CO2 + H2O =>
MgCl2 + 2 KHCO3 = MgCO3 + 2 KCl + CO2 + H2O
C2H6 + H2O = CH2OHCH2OH + H2 =>
C2H6 + 2 H2O = CH2OHCH2OH + 2 H2
MgSO4(aq) + Al2O3(aq) = MgO(aq) + Al2(SO4)3(aq) =>
3 MgSO4(aq) + Al2O3(aq) = 3 MgO(aq) + Al2(SO4)3(aq)
H2O + PBr3 = HBr3 + P2O =>
H2O + 2 PBr3 = 2 HBr3 + P2O
FeOAl(OH)3 = AlOFe(OH)3 =>
FeOAl(OH)3 = AlOFe(OH)3
MgOH = Mg + OH =>
MgOH = Mg + OH
CH4OH + K = CH4OK + H2 =>
2 CH4OH + 2 K = 2 CH4OK + H2
Al* + C = Al4C3 =>
4 Al* + 3 C = Al4C3
P2O5 + PbNO3 = PbO5 + P2NO3 =>
P2O5 + PbNO3 = PbO5 + P2NO3
KOH + NiSO4 = K2SO4 + Ni(OH)2 =>
2 KOH + NiSO4 = K2SO4 + Ni(OH)2
BeI + CUSO4 = BeSO4 + ICU =>
BeI + CUSO4 = BeSO4 + ICU
MgCl2 + Ag(NO2) = Mg(NO2)2 + AgCl =>
MgCl2 + 2 Ag(NO2) = Mg(NO2)2 + 2 AgCl
SiO2 + F2 = SiF4 + O2 =>
SiO2 + 2 F2 = SiF4 + O2
Cu(OH)2 + H2SO3 = Cu2(SO4) + H2O =>
2 Cu(OH)2 + H2SO3 = Cu2(SO4) + 3 H2O
FeS + H2O2 = FeO + H2SO4 + H2O =>
FeS + 4 H2O2 = FeO + H2SO4 + 3 H2O
CaS + (NH4)2CO3 = CaCO3 + (NH4)2S =>
CaS + (NH4)2CO3 = CaCO3 + (NH4)2S
LiNO3 = LiN + O3 =>
LiNO3 = LiN + O3
CH3CSNH2 + HCl + Bi = BiS + NH3 + CH4 + Cl =>
CH3CSNH2 + 6 HCl + Bi = BiS + NH3 + 2 CH4 + 6 Cl
Na2SO4 + H2O = H2SO4 + Na2O =>
Na2SO4 + H2O = H2SO4 + Na2O
KI + H2SO4 = H2S + K2O + I2 =>
8 KI + H2SO4 = H2S + 4 K2O + 4 I2
C7H5N3O6 + O2 = CO2 + H2O + N1 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 12 N1
CH3COONa + NaOH = CH3COOH + Na2 + O =>
CH3COONa + NaOH = CH3COOH + Na2 + O
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