Équations équilibrées la veille |
2 Ti + 3 F2 = 2 TiF3
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2 =>
Ba(NO3)2 + H3PO4 = BaPO4 + H3(NO3)2
Al2S3 + Cu(NO3)2 = Al(NO3)3 + CuS =>
Al2S3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 CuS
Na3PO4 + KOH = NaOH + PO4K3 =>
Na3PO4 + 3 KOH = 3 NaOH + PO4K3
C2H4O + Ag(NH3)2OH = Ag + NH3 + H2O + C2H7O2N =>
C2H4O + 2 Ag(NH3)2OH = 2 Ag + 3 NH3 + H2O + C2H7O2N
FeCl3*6H2O + ZnCl2 + NaOH = ZnFe2O4 + NaCl + H2O =>
2 FeCl3*6H2O + ZnCl2 + 8 NaOH = ZnFe2O4 + 8 NaCl + 16 H2O
HNO2 + H2SO3 = H2SO4 + N + H2O =>
2 HNO2 + 3 H2SO3 = 3 H2SO4 + 2 N + H2O
Co + Br2 = Co2(Br2)3 =>
2 Co + 3 Br2 = Co2(Br2)3
HCOOH + CaCl2 = (HCOO)2Ca + HCl =>
2 HCOOH + CaCl2 = (HCOO)2Ca + 2 HCl
FeTiO3 + H2SO4 + H2O = FeSO4*7H2O + TiOSO4 =>
FeTiO3 + 2 H2SO4 + 5 H2O = FeSO4*7H2O + TiOSO4
FeCl3 + H2SO4 = Fe(HSO4)3 + HCl =>
FeCl3 + 3 H2SO4 = Fe(HSO4)3 + 3 HCl
Ca(C2H3O2)2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KC2H3O2(aq) =>
3 Ca(C2H3O2)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KC2H3O2(aq)
H2SO4 + K2Cr2O7 + NaBr = K2(SO4) + Cr2(SO4)3 + Na2(SO4) + H2O + Br =>
7 H2SO4 + K2Cr2O7 + 6 NaBr = K2(SO4) + Cr2(SO4)3 + 3 Na2(SO4) + 7 H2O + 6 Br
K2CO3 + NaOH = K2OH + NaCO3 =>
K2CO3 + NaOH = K2OH + NaCO3
Cu + HI = CuI + H2 =>
2 Cu + 2 HI = 2 CuI + H2
H5C3O2Na + O2 = CO2 + Na2O + H2 =>
4 H5C3O2Na + 9 O2 = 12 CO2 + 2 Na2O + 10 H2
Na + P2 = Na3P =>
6 Na + P2 = 2 Na3P
C4H8 + O3 = C4H4O2 + H2O =>
3 C4H8 + 4 O3 = 3 C4H4O2 + 6 H2O
SnI4 + Al2S3 = SnS2 + AlI3 =>
3 SnI4 + 2 Al2S3 = 3 SnS2 + 4 AlI3
CH3CH2CH3 + O2 = CH3COOH + H2O =>
2 CH3CH2CH3 + 4 O2 = 3 CH3COOH + 2 H2O
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O =>
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O
MgCO3(s) + HCl(s) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(s) = MgCl2(aq) + H2O(l) + CO2(g)
O2Y2 = O2 + Y2 =>
O2Y2 = O2 + Y2
Cr2O7{-2} + H{+} + I2 = Cr + H2O + IO =>
Cr2O7{-2} + 2 H{+} + 3 I2 = 2 Cr + H2O + 6 IO
SnHCIO = SnCIO + H =>
SnHCIO = SnCIO + H
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
SO2 + KMnO34 + H2O = MnSO4 + K2SO4 + H2SO4 =>
65 SO2 + 2 KMnO34 + 62 H2O = 2 MnSO4 + K2SO4 + 62 H2SO4
H2(SO3) + Ca(CO3) = Ca(SO3) + H2O + CO2 =>
H2(SO3) + Ca(CO3) = Ca(SO3) + H2O + CO2
CuSO4 + H2SO4 = CuS + H2OSO4 =>
CuSO4 + 4 H2SO4 = CuS + 4 H2OSO4
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3
AgNO3(aq) + Fe2S3(aq) = Ag2S + Fe(NO3)3 =>
6 AgNO3(aq) + Fe2S3(aq) = 3 Ag2S + 2 Fe(NO3)3
Al + NaNO2 + NaOH = Na2AlO2 + NH3 + H2O =>
3 Al + NaNO2 + 5 NaOH = 3 Na2AlO2 + NH3 + H2O
Be + Fe(NO3)2 = Fe + Be(NO3)2 =>
Be + Fe(NO3)2 = Fe + Be(NO3)2
PH3 + HBrO3 = Br2 + H2O + H3PO4 =>
5 PH3 + 8 HBrO3 = 4 Br2 + 4 H2O + 5 H3PO4
FeS + Na2CO3 + O2 + H2O = Fe(OH)3 + Na2SO4 + NaHCO3 =>
4 FeS + 8 Na2CO3 + 9 O2 + 10 H2O = 4 Fe(OH)3 + 4 Na2SO4 + 8 NaHCO3
SnSO4 + Ag = AgSO4 + Sn =>
SnSO4 + Ag = AgSO4 + Sn
Na3AsO3 + SnCl2 + HCl = As + H2[SnCl6] + NaCl + H2O =>
2 Na3AsO3 + 3 SnCl2 + 18 HCl = 2 As + 3 H2[SnCl6] + 6 NaCl + 6 H2O
C2H5OOH + KOH = C2H5OOK + H2O =>
C2H5OOH + KOH = C2H5OOK + H2O
Zn + NH4Cl = Zn(NH3)4 + HCl =>
Zn + 4 NH4Cl = Zn(NH3)4 + 4 HCl
Na3PO4 + BaCl2 = Ba3 + (PO4)2 + Na3Cl2 =>
6 Na3PO4 + 6 BaCl2 = 2 Ba3 + 3(PO4)2 + 6 Na3Cl2
ThPo = Th + Po =>
ThPo = Th + Po
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
NaCl + Cd3(PO4)2 = Na(PO4)2 + Cd3Cl =>
NaCl + Cd3(PO4)2 = Na(PO4)2 + Cd3Cl
Na2CO3(aq) + BaCl2(aq) = NaCl(s) + BaCO3(aq) =>
Na2CO3(aq) + BaCl2(aq) = 2 NaCl(s) + BaCO3(aq)
Cr(NO3)2 + H2O = CrOH(NO3) + HNO3 =>
Cr(NO3)2 + H2O = CrOH(NO3) + HNO3
Ba(OH)2 + Ba(HS)2 = BaS + H2O =>
Ba(OH)2 + Ba(HS)2 = 2 BaS + 2 H2O
NH4HS = NH3 + H2S =>
NH4HS = NH3 + H2S
C4H10 + O2 = H2O + C0 =>
2 C4H10 + 5 O2 = 10 H2O + 8 C0
C10H22(l) + O(g) = CO2(g) + H2O(g) =>
C10H22(l) + 31 O(g) = 10 CO2(g) + 11 H2O(g)
AmO5 + H2O = Am(OH)5 + O2 =>
4 AmO5 + 10 H2O = 4 Am(OH)5 + 5 O2
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