| Équations équilibrées la veille |
8 MgS = 8*Mg + S8
HOC6H11 + HNO3 = OC(CH2)5 + HNO2 + H2O =>
HOC6H11 + HNO3 = OC(CH2)5 + HNO2 + H2O
NiCl2 + I2 = NiI2 + Cl2 =>
NiCl2 + I2 = NiI2 + Cl2
C4H10O + Cr2O7{-} + H{+} = C4H8O + Cr{3+} + H2O =>
7 C4H10O + 2 Cr2O7{-} + 14 H{+} = 7 C4H8O + 4 Cr{3+} + 14 H2O
U3O8 + H2SO4 + HNO3 = UO2SO4 + NO + H2O =>
3 U3O8 + 9 H2SO4 + 2 HNO3 = 9 UO2SO4 + 2 NO + 10 H2O
Pb + H3P = H2 + Pb3P =>
6 Pb + 2 H3P = 3 H2 + 2 Pb3P
CH3CH2O + HCl = CH3CH2OH + Cl =>
CH3CH2O + HCl = CH3CH2OH + Cl
Ni(OH)2 + NH4OH = NiOH + NH4(OH)2 =>
Ni(OH)2 + NH4OH = NiOH + NH4(OH)2
Cu + (OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu + 3(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
LiOH + C6H8O7 = H2O + LiC6H7O7 =>
LiOH + C6H8O7 = H2O + LiC6H7O7
MnCl2HNO3 = MnHCl2NO3 =>
MnCl2HNO3 = MnHCl2NO3
ZnCO3 + HC6H7O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 HC6H7O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
NiO + NH3 + H2O = [Ni(NH3)6]{2+} + OH{-} =>
NiO + 6 NH3 + H2O = [Ni(NH3)6]{2+} + 2 OH{-}
Sb + H3PO4 = P2O3 + SbO + H2O =>
2 Sb + 2 H3PO4 = P2O3 + 2 SbO + 3 H2O
KMnO4 + HCl = Cl2 + H2O + MnCl2 + KCl =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 MnCl2 + 2 KCl
Fe + Al2(CO3)3 = Fe2(CO3)3 + Al =>
2 Fe + Al2(CO3)3 = Fe2(CO3)3 + 2 Al
Fe(CO)5 + O2 = Fe2O3 + CO2 =>
4 Fe(CO)5 + 13 O2 = 2 Fe2O3 + 20 CO2
NO2 + FeCl2 + HCl = NO + FeCl3 + HNO3 =>
2 NO2 + FeCl2 + HCl = NO + FeCl3 + HNO3
Mg + HNO3(razb) = Mg(NO3)2 + N + H2O =>
5 Mg + 12 HNO3(razb) = 5 Mg(NO3)2 + 2 N + 6 H2O
AlCl3 + FeSO4 = Al(SO4)3 + ClFe =>
AlCl3 + 3 FeSO4 = Al(SO4)3 + 3 ClFe
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K3PO4 + Co2(SO4)3 = CoPO4 + K2SO4 =>
2 K3PO4 + Co2(SO4)3 = 2 CoPO4 + 3 K2SO4
CuSO4*3Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
CuSO4*3Cu(OH)2 + 3 H2SO4 = 4 CuSO4 + 6 H2O
Ca + H2 = CaH3 =>
2 Ca + 3 H2 = 2 CaH3
UF4 + Al(BH4)3 = U(BH4)4 + Al(BH4)F2 =>
UF4 + 2 Al(BH4)3 = U(BH4)4 + 2 Al(BH4)F2
HNO3 + Na(OH) = NaNO3 + H2O =>
HNO3 + Na(OH) = NaNO3 + H2O
HNO3 + K2CrO4 + H2O2 = CrO5 + H2O + KNO3 =>
2 HNO3 + K2CrO4 + 2 H2O2 = CrO5 + 3 H2O + 2 KNO3
V2S5 + Ga = Ga2S3 + V =>
3 V2S5 + 10 Ga = 5 Ga2S3 + 6 V
HNO2 + Au(OH) = Au(NO2) + H2O =>
HNO2 + Au(OH) = Au(NO2) + H2O
CH3CH2I + CH3CH2ONa = CH3CH2Na + CH3CH2OI =>
CH3CH2I + CH3CH2ONa = CH3CH2Na + CH3CH2OI
CO4 + AlCl3 = Al2O3 + C + Cl2 =>
3 CO4 + 8 AlCl3 = 4 Al2O3 + 3 C + 12 Cl2
K2SO4 + K2S = K2SO3 =>
3 K2SO4 + K2S = 4 K2SO3
KAlSi3O8 + H = KAl2(AlSi3O10)(OH)2 + SiO2 + K =>
3 KAlSi3O8 + 2 H = KAl2(AlSi3O10)(OH)2 + 6 SiO2 + 2 K
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
H2Te + Pb(OH)4 = Pb2Te4 + H2O =>
4 H2Te + 2 Pb(OH)4 = Pb2Te4 + 8 H2O
NaI(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgI(s) =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgI(s)
FeS2 + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 FeS2 + 4 H2SO4 = Fe2(SO4)3 + 5 S + 4 H2O
HgO(calor) = Hg + O =>
HgO(calor) = Hg + O
Al2O3 + NaNO3 = Al(NO3)3 + Na2O =>
Al2O3 + 6 NaNO3 = 2 Al(NO3)3 + 3 Na2O
Ag + Ba3(PO4)2 = Ag3PO4 + Ba2 =>
12 Ag + 2 Ba3(PO4)2 = 4 Ag3PO4 + 3 Ba2
CaBr2 + Fe = FeBr2 + Ca =>
CaBr2 + Fe = FeBr2 + Ca
C7H7O3N + O2 = CO2 + H2O + N2 =>
4 C7H7O3N + 29 O2 = 28 CO2 + 14 H2O + 2 N2
C47H94 + O2 = CO2 + H2O =>
2 C47H94 + 141 O2 = 94 CO2 + 94 H2O
HAuCl4 + Na3C6H5O7*2H2O = HAu(C4H2O4)2 + H2O + NaCl =>
3 HAuCl4 + 4 Na3C6H5O7*2H2O = 3 HAu(C4H2O4)2 + 12 H2O + 12 NaCl
KMnO4(ac) + Na2SO3(ac) + H2O(l) = MnO2(s) + Na2SO4(ac) + KOH(ac) =>
2 KMnO4(ac) + 3 Na2SO3(ac) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(ac) + 2 KOH(ac)
I2 + SO4{-2} = I{-} + S2O8{-2} =>
I2 + 2 SO4{-2} = 2 I{-} + S2O8{-2}
Mg + FeCl3(aq) = MgCl2 + Fe =>
3 Mg + 2 FeCl3(aq) = 3 MgCl2 + 2 Fe
CH3CH2CH2CN + H2O + HCl = CH3CH2CH2COOH + NH4Cl =>
CH3CH2CH2CN + 2 H2O + HCl = CH3CH2CH2COOH + NH4Cl
C + CO2 = CO =>
C + CO2 = 2 CO
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