Équations équilibrées la veille |
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
(NH4)2(SO4) + BaCl2 = (NH4)Cl + Ba(SO4) =>
(NH4)2(SO4) + BaCl2 = 2(NH4)Cl + Ba(SO4)
NH4HCO3(aq) + HNO3(aq) = NH4NO3 + H2O(l) + CO2(g) =>
NH4HCO3(aq) + HNO3(aq) = NH4NO3 + H2O(l) + CO2(g)
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Pb(NO3)2 + K2Cr2O7 + H2O = PbCrO4 + KNO3 + H2CrO4 =>
Pb(NO3)2 + K2Cr2O7 + H2O = PbCrO4 + 2 KNO3 + H2CrO4
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq) =>
NaCl(aq) + KNO3(aq) = KCl(aq) + NaNO3(aq)
Na2SO4 + H2S = Na2S + H2SO4 =>
Na2SO4 + H2S = Na2S + H2SO4
C5H9NO2 + O2 = CO2 + H2O + NO2 =>
4 C5H9NO2 + 29 O2 = 20 CO2 + 18 H2O + 4 NO2
CrO3 + C2H6O + HCl = CrCl3 + C2H4O + H2O =>
2 CrO3 + 3 C2H6O + 6 HCl = 2 CrCl3 + 3 C2H4O + 6 H2O
Zn3N2 + H2O = ZnO + NH3 =>
Zn3N2 + 3 H2O = 3 ZnO + 2 NH3
ZnCl2 + C2H5OH = C2H5Cl + ZnO + H2O =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + ZnO + H2O
Zn(C2H3O2)2 + H2SO4 = ZnSO4 + HC2H3O2 =>
Zn(C2H3O2)2 + H2SO4 = ZnSO4 + 2 HC2H3O2
MgSO4*7H2O + H2O = MgSO4*8H2O =>
MgSO4*7H2O + H2O = MgSO4*8H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Hg(NO3)2 + NH4Br = Hg(Br)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4Br = Hg(Br)2 + 2 NH4NO3
ZnCl2 + CuSO4 + H2O = CuO + ZnSO4 + HCl =>
ZnCl2 + CuSO4 + H2O = CuO + ZnSO4 + 2 HCl
C2H6O + C10H8O + H2O + C3H9N = C16H21NO2 =>
C2H6O + 18 C10H8O + 9 H2O + 14 C3H9N = 14 C16H21NO2
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
Pb(OH)2 + H4P2O7 = Pb2(P2O7) + H2O =>
2 Pb(OH)2 + H4P2O7 = Pb2(P2O7) + 4 H2O
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + Cr2O3 + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-} + 5 H2O = 6 Fe(OH)3 + Cr2O3 + 4 OH{-}
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4*5H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4*5H2O + 4 H2O
Mg(CIO3) = MgCIO + O =>
Mg(CIO3) = MgCIO + 2 O
Ca(OH)2 + NO2 = Ca(NO3)2 + H2 =>
Ca(OH)2 + 2 NO2 = Ca(NO3)2 + H2
KBr + HOH = HBr + KOH =>
KBr + HOH = HBr + KOH
C40H33N3O4 + O2 = HNO3 + H2O + CO2 =>
C40H33N3O4 + 50 O2 = 3 HNO3 + 15 H2O + 40 CO2
NaHCO3 + CH8COOH = CH3COONa + CO2 + H2O =>
13 NaHCO3 + 8 CH8COOH = 13 CH3COONa + 3 CO2 + 23 H2O
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
PO4 + Al2(SO4)3 = SO4 + Al2PO4 =>
PO4 + Al2(SO4)3 = 3 SO4 + Al2PO4
Sr(OH)2 + H3(PO4) = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3(PO4) = Sr3(PO4)2 + 6 H2O
ICl3 + AlCl3 = AlCl6I =>
ICl3 + AlCl3 = AlCl6I
Na(OH) + H(SO4) = Na(SO4) + H2O =>
Na(OH) + H(SO4) = Na(SO4) + H2O
Ag2O + NH4OH = Ag(NH3)2OH + H2O =>
Ag2O + 4 NH4OH = 2 Ag(NH3)2OH + 3 H2O
K(s) + MgBr2(aq) = KBr + Mg =>
2 K(s) + MgBr2(aq) = 2 KBr + Mg
Fe(NO3)2(aq) + K3PO4(aq) = Fe3(PO4)2(s) + KNO3(aq) =>
3 Fe(NO3)2(aq) + 2 K3PO4(aq) = Fe3(PO4)2(s) + 6 KNO3(aq)
RuCl3 + O2 = Ru(ClO3)3 =>
2 RuCl3 + 9 O2 = 2 Ru(ClO3)3
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 12 H2O
Pb(NO2)2 + LiI = PbI2 + LiNO2 =>
Pb(NO2)2 + 2 LiI = PbI2 + 2 LiNO2
Ni(C4H7O2N2)2 + NaOH = NiOH + Na(C4H7O2N2)2 =>
Ni(C4H7O2N2)2 + NaOH = NiOH + Na(C4H7O2N2)2
Br2(aq) + NaI(aq) = NaBr(aw) + I2(aw) =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aw) + I2(aw)
LiF + Pb(C2H3O2)2 = Li(C2H3O2)2 + PbF =>
LiF + Pb(C2H3O2)2 = Li(C2H3O2)2 + PbF
NO2 + Ca(OH)2 = Ca(NO3)2 + HNO2 =>
4 NO2 + Ca(OH)2 = Ca(NO3)2 + 2 HNO2
AgBr + H2 = AgH2 + Br =>
AgBr + H2 = AgH2 + Br
CrI3 + BaS = Cr2S3 + BaI2 =>
2 CrI3 + 3 BaS = Cr2S3 + 3 BaI2
C8H8 + NaOH = C8H8O2 + H2O + Na =>
C8H8 + 4 NaOH = C8H8O2 + 2 H2O + 4 Na
Li + CuOH = Li2CuOH =>
2 Li + CuOH = Li2CuOH
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2
Fe(OH)3 + K2C2O4 + H2C2O4 = K3(Fe(C2O4)3) + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3(Fe(C2O4)3) + 6 H2O
Fe3O4 + HNO3 + H{+} = Fe{3+} + NO + H2O =>
3 Fe3O4 + HNO3 + 27 H{+} = 9 Fe{3+} + NO + 14 H2O
Fe(s) + Cd(SO4)(aq) = Fe2(SO4)3(aq) + Cd(s) =>
2 Fe(s) + 3 Cd(SO4)(aq) = Fe2(SO4)3(aq) + 3 Cd(s)
PbO + NH = Pb + N + H2O =>
PbO + 2 NH = Pb + 2 N + H2O
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