Équations équilibrées la veille |
2 H + Ba = H2Ba
LiOH + H2SO4 + H2O2 = LiSO4 + H2O =>
2 LiOH + 2 H2SO4 + H2O2 = 2 LiSO4 + 4 H2O
I + NaNO3 = IN + NaO3 =>
I + NaNO3 = IN + NaO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
PbSO4 + Al(NO3)3 = Pb(NO3)2 + Al2(SO4)3 =>
3 PbSO4 + 2 Al(NO3)3 = 3 Pb(NO3)2 + Al2(SO4)3
Mn2O7 + C2H5OH = CO2 + HO + MnO2 =>
3 Mn2O7 + C2H5OH = 2 CO2 + 6 HO + 6 MnO2
CaBr2 + Na3(PO4)2 = NaBr2 + Ca3(PO4)2 =>
3 CaBr2 + Na3(PO4)2 = 3 NaBr2 + Ca3(PO4)2
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe{3+}(aq) + I{-}(aq) = Fe{-}(aq) + I(l) =>
Fe{3+}(aq) + 4 I{-}(aq) = Fe{-}(aq) + 4 I(l)
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CH4 + P = PH + C =>
CH4 + 4 P = 4 PH + C
Ag + CuNO3 = Ag(NO3)2 + Cu =>
Ag + 2 CuNO3 = Ag(NO3)2 + 2 Cu
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
[Ni(NH3)6]Cl2 + H2O = NiCl2*6H2O + NH3 =>
[Ni(NH3)6]Cl2 + 6 H2O = NiCl2*6H2O + 6 NH3
Pb(No3)2 + Br = PbBr2 + No3 =>
Pb(No3)2 + 2 Br = PbBr2 + 2 No3
KCl + H3PO4 = K2HPO4 + HCl =>
2 KCl + H3PO4 = K2HPO4 + 2 HCl
Ni + CuBr2 = NiBr + Cu =>
2 Ni + CuBr2 = 2 NiBr + Cu
ZnSO4 + K2SO3 = ZnSO3 + K2SO4 =>
ZnSO4 + K2SO3 = ZnSO3 + K2SO4
AgNO3 + KSCN = AgSCN + K(NO3) =>
AgNO3 + KSCN = AgSCN + K(NO3)
C2H3O2Cl + Na2CO3 = NaC2H2O2Cl + H2O + CO2 =>
2 C2H3O2Cl + Na2CO3 = 2 NaC2H2O2Cl + H2O + CO2
BiCl3 + HNO3 = Bi(NO3)3 + HCl =>
BiCl3 + 3 HNO3 = Bi(NO3)3 + 3 HCl
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
Co(NO3)2(aq) + FeSO4(aq) = Fe(NO3)2(aq) + CoSO4(aq) =>
Co(NO3)2(aq) + FeSO4(aq) = Fe(NO3)2(aq) + CoSO4(aq)
HMnO4({-}) + H2SO3 + H = Mn + HSO4({-}) + H2O =>
HMnO4({-}) + H2SO3 + 4 H = Mn + HSO4({-}) + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Hg + K2CrO4 = HgCrO4 + K =>
Hg + K2CrO4 = HgCrO4 + 2 K
Ca + Na = Ca3Na2 =>
3 Ca + 2 Na = Ca3Na2
FeCl2 + H3PO4 = Fe3(PO4)2 + HCl =>
3 FeCl2 + 2 H3PO4 = Fe3(PO4)2 + 6 HCl
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
HClO4 + CoS = Co(ClO4)2 + H2SO4 + HCl =>
3 HClO4 + CoS = Co(ClO4)2 + H2SO4 + HCl
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Si + N1 = Si3N4 =>
3 Si + 4 N1 = Si3N4
H2 + O2 + SO3 = H2SO4 =>
2 H2 + O2 + 2 SO3 = 2 H2SO4
Feel(OH)3 + H2SO4 = Feel2(SO4)3 + H2O =>
2 Feel(OH)3 + 3 H2SO4 = Feel2(SO4)3 + 6 H2O
Al3O + H2O = H2Al3O2 =>
Al3O + H2O = H2Al3O2
Al(OH)3 + H2SO4 = Al + H2O + SO4 =>
2 Al(OH)3 + 3 H2SO4 = 2 Al + 6 H2O + 3 SO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2S + HNO3(conc) = S + NO2 + H2O =>
H2S + 2 HNO3(conc) = S + 2 NO2 + 2 H2O
Cr(NO3) + Na(PO4) = Cr(PO4) + NaNO3 =>
Cr(NO3) + Na(PO4) = Cr(PO4) + NaNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CI2O7 + H2O = H2CO3 + HIO3 =>
CI2O7 + 2 H2O = H2CO3 + 2 HIO3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Au + NaCl = AuCl + Na =>
Au + NaCl = AuCl + Na
KHC2O4H2O + NaOH = NaKC2O4H2O + H2O =>
KHC2O4H2O + NaOH = NaKC2O4H2O + H2O
CuCl2 + (NH4)3PO4 = CuPO4 + Cl2(NH4)3 =>
CuCl2 + (NH4)3PO4 = CuPO4 + Cl2(NH4)3
HBr + Si = HSi + Br =>
HBr + Si = HSi + Br
Al + C2H4O2 = Al(C2H3O2)3 + H2 =>
2 Al + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 H2
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