| Équations équilibrées la veille |
8 Mg(HCO3) + 15 CH3COOH = 8(CH3COO)2Mg + 10 H2O + 6 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NH4)2(SO4)2 + Fe = Fe(NH4)2 + Fe(SO4)2 =>
Fe(NH4)2(SO4)2 + Fe = Fe(NH4)2 + Fe(SO4)2
Ba(OH)2 + Na2CO3 = NaOH + BaCO3 =>
Ba(OH)2 + Na2CO3 = 2 NaOH + BaCO3
NH2OH + Cu2O = Cu + N2 + H2O =>
2 NH2OH + Cu2O = 2 Cu + N2 + 3 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Mg + HCl = Mg2Cl2 + H2 =>
2 Mg + 2 HCl = Mg2Cl2 + H2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
HCl + MgOH = MgCl + H2O =>
HCl + MgOH = MgCl + H2O
NH4NO3(aq) + KI(aq) = NH4I(aq) + KNO3(aq) =>
NH4NO3(aq) + KI(aq) = NH4I(aq) + KNO3(aq)
HgS + HNO3 + HCl = H2HgCl4 + H2O + NO + S =>
3 HgS + 2 HNO3 + 12 HCl = 3 H2HgCl4 + 4 H2O + 2 NO + 3 S
MgCO3 = MgOCO2 =>
MgCO3 = MgOCO2
HgS + HNO3 + HCl = H2HgCl4 + H2O + NO + S =>
3 HgS + 2 HNO3 + 12 HCl = 3 H2HgCl4 + 4 H2O + 2 NO + 3 S
Na3Cr(OH)6 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3Cr(OH)6 + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
C + O2(excess) = CO2 =>
C + O2(excess) = CO2
Co(NH3)5ClCl2 + AgNO3 = Co(NH3)5NO3Cl2 + AgCl =>
Co(NH3)5ClCl2 + AgNO3 = Co(NH3)5NO3Cl2 + AgCl
Ni(NO3)2*6H2O + Zn(NO3)26H2O + C6H8O7H2O + Gd(NO3)3*9H2O = Ni05Zn02Gd01O + CO2 + H2O + N2 =>
90 Ni(NO3)2*6H2O + 36 Zn(NO3)26H2O + 388 C6H8O7H2O + 18 Gd(NO3)3*9H2O = 18 Ni05Zn02Gd01O + 2328 CO2 + 2678 H2O + 585 N2
SbS + HCl = SbCl2 + H2S =>
SbS + 2 HCl = SbCl2 + H2S
NH4NO3 + Al = N2 + H2O + Al2O2 =>
2 NH4NO3 + 2 Al = 2 N2 + 4 H2O + Al2O2
S{3+} + OH{-} = S(OH)3 =>
S{3+} + 3 OH{-} = S(OH)3
HgS + HNO3 + HCl = H2HgCl4 + H2O + NO + S =>
3 HgS + 2 HNO3 + 12 HCl = 3 H2HgCl4 + 4 H2O + 2 NO + 3 S
CH3OH + CO = HC2H3O2 =>
CH3OH + CO = HC2H3O2
Pb(CH3COO)2 + K2Cr2O7 + H2O = CH3COOK + CH3COOH + PbCrO4 =>
2 Pb(CH3COO)2 + K2Cr2O7 + H2O = 2 CH3COOK + 2 CH3COOH + 2 PbCrO4
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
HgNO3 + (NH4)3PO4 = Hg3PO4 + NH4NO3 =>
3 HgNO3 + (NH4)3PO4 = Hg3PO4 + 3 NH4NO3
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
NH4F + NaF + NaAlO2 + H2O = Na3AlF6 + NH4OH =>
4 NH4F + 2 NaF + NaAlO2 + 2 H2O = Na3AlF6 + 4 NH4OH
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
Sr(NO3)2 + MgS = MgSr + S(NO3)2 =>
Sr(NO3)2 + MgS = MgSr + S(NO3)2
LiBr + Ag2O = Li2O + AgBr =>
2 LiBr + Ag2O = Li2O + 2 AgBr
H3PO4 + MgCO3 = Mg3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 CO2 + 3 H2O
CS2 + HNO3 = CO2 + SO2 + NO2 + H2O =>
CS2 + 12 HNO3 = CO2 + 2 SO2 + 12 NO2 + 6 H2O
Na2S2O3 + Ag = Ag2S4O6 + Na =>
2 Na2S2O3 + 2 Ag = Ag2S4O6 + 4 Na
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Cr2O3 + Cl + KOH = K2CrO4 + H2O + KCl =>
Cr2O3 + 6 Cl + 10 KOH = 2 K2CrO4 + 5 H2O + 6 KCl
P + AgNO3 = PNO3 + Ag =>
P + AgNO3 = PNO3 + Ag
H2O + Cl2 + SO2 = SO4{2+} + Cl{-} + H{+} =>
2 H2O + 3 Cl2 + SO2 = SO4{2+} + 6 Cl{-} + 4 H{+}
MAl + Cl2 = MAlCl =>
2 MAl + Cl2 = 2 MAlCl
Na2SO4 + Ba(OH)2*8H2O = NaOH + BaSO4 + H2O =>
Na2SO4 + Ba(OH)2*8H2O = 2 NaOH + BaSO4 + 8 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NiSO4 + Na3PO4 + H2O = (NiOH)3PO4 + Na2SO4 + H2SO4 =>
6 NiSO4 + 2 Na3PO4 + 6 H2O = 2(NiOH)3PO4 + 3 Na2SO4 + 3 H2SO4
C45H86O6 + NaOH = C3H8O3 + C14H27NaO2 =>
C45H86O6 + 3 NaOH = C3H8O3 + 3 C14H27NaO2
NO + KClO3 + KOH = KNO3 + KCl + H2O =>
2 NO + KClO3 + 2 KOH = 2 KNO3 + KCl + H2O
CaO + Cr2O3 = Ca(CrO2)2 =>
CaO + Cr2O3 = Ca(CrO2)2
Al2O3 + KOH + H2O = K2[Al(OH)6] + H2 =>
Al2O3 + 4 KOH + 5 H2O = 2 K2[Al(OH)6] + H2
CuFeS2 + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O + Fe(NO3)3 =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 6 H2SO4 + 17 NO + 10 H2O + 3 Fe(NO3)3
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(OCH2CH3)4 =>
2 C14H10O2 + NaBH4 + 4 C2H6O = 2 C14H14O2 + NaB(OCH2CH3)4
NO + F2 = NOF2 =>
NO + F2 = NOF2
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