Équations équilibrées la veille |
Cu(NO3)2 + 2 NO = Cu(N2O4)2
Ba(NO3) + H3PO4 = BaPO4 + H3NO3 =>
Ba(NO3) + H3PO4 = BaPO4 + H3NO3
Li + Be(OH)2 = LiOH + Be =>
2 Li + Be(OH)2 = 2 LiOH + Be
MnO2 + H2SO4 = HMnO4 + SO2 + H2O =>
2 MnO2 + 3 H2SO4 = 2 HMnO4 + 3 SO2 + 2 H2O
K5 + O2 = KO =>
2 K5 + 5 O2 = 10 KO
HI + K2O = HK2O + I =>
HI + K2O = HK2O + I
B2H2 + Cl2 = B2Cl2 + H2 =>
B2H2 + Cl2 = B2Cl2 + H2
Au + H2SeO4 = Au2(SeO4)3 + H2SeO3 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 H2SeO3 + 3 H2O
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
H2SO4 + H2O = SO5 + H4 =>
H2SO4 + H2O = SO5 + H4
FeCO3 + H3O{+} = Fe{2+} + HCO3{-} + H2O =>
FeCO3 + H3O{+} = Fe{2+} + HCO3{-} + H2O
Mn(NO3)2 + Na2BiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)2 + 5 Na2BiO3 + 23 HNO3 = HMnO4 + 5 Bi(NO3)3 + 10 NaNO3 + 11 H2O
Fe2(SO4)3 + NaOH = Na2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Fe(OH)3
H3ClSi + O2 = SiO2 + HCl + H2O =>
2 H3ClSi + 3 O2 = 2 SiO2 + 2 HCl + 2 H2O
C2H3O2(aq) + H2O(aq) = HC2H3O2(s) + OH(s) =>
C2H3O2(aq) + H2O(aq) = HC2H3O2(s) + OH(s)
HCO2 + H2O = C2H12O6 + O2 =>
4 HCO2 + 10 H2O = 2 C2H12O6 + 3 O2
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl3 + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 3 I2 + 8 KCl + 2 CrCl3 + 7 H2O
CH3CO2COCH3 + HOC6H4COOH = CH3COOC6H4COOH =>
CH3CO2COCH3 + 11 HOC6H4COOH = 9 CH3COOC6H4COOH
AlN3 + O = Al(NO3)3 =>
AlN3 + 9 O = Al(NO3)3
CuSO4 + (N2H6)SO4 + H2O = Cu2O + N2 + H2SO4 =>
4 CuSO4 + (N2H6)SO4 + 2 H2O = 2 Cu2O + N2 + 5 H2SO4
C10H15NCH3CH2CHOOCH3CH2CHOH + CH3CH2CHOH = C10H15NCH3CH2CHOOCH3CH2CHOCH3CH2CH2OH =>
C10H15NCH3CH2CHOOCH3CH2CHOH + CH3CH2CHOH = C10H15NCH3CH2CHOOCH3CH2CHOCH3CH2CH2OH
C4H9HNO3 = C4H8NO2H2O =>
C4H9HNO3 = C4H8NO2H2O
HNO3 + Ag(NH3)2 = NH4 + Ag(NO3)2 =>
2 HNO3 + Ag(NH3)2 = 2 NH4 + Ag(NO3)2
BaCO3 + KOH = KCO3 + BaOH =>
BaCO3 + KOH = KCO3 + BaOH
CH3CH2COOH + SOCl2 = CH3CH2COCl + SO2 + HCl =>
CH3CH2COOH + SOCl2 = CH3CH2COCl + SO2 + HCl
FeCl3 + H2SO4 + ZnO = ZnCl2 + Fe2(SO4)3 + H2O =>
2 FeCl3 + 3 H2SO4 + 3 ZnO = 3 ZnCl2 + Fe2(SO4)3 + 3 H2O
CH3CH2CH2COOHC3H7OH = CH3CH2CH2COOC3H7H2O =>
CH3CH2CH2COOHC3H7OH = CH3CH2CH2COOC3H7H2O
CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2CH2CH2CH2CH2CH3 + 37 O2 = 24 CO2 + 26 H2O
MnO2 + H2SO4 + NaBr = MnSO4 + Na2SO4 + Br2 + H2O =>
MnO2 + 2 H2SO4 + 2 NaBr = MnSO4 + Na2SO4 + Br2 + 2 H2O
NaF + Ag = AgF + Na =>
NaF + Ag = AgF + Na
CaCO3 + H2NO3 = CaNO3 + H2O + CO2 =>
CaCO3 + H2NO3 = CaNO3 + H2O + CO2
(NH4)2S + Co(NO3)2 = NH4NO3 + CoS =>
(NH4)2S + Co(NO3)2 = 2 NH4NO3 + CoS
C2H4O2(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4O2(g) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
(Au2)O3(s) = Au(s) + O2(g) =>
2(Au2)O3(s) = 4 Au(s) + 3 O2(g)
HCOOH + Mg = COOMg + H2 =>
HCOOH + Mg = COOMg + H2
C6H12 + ICl = C6H11I + HCl =>
C6H12 + ICl = C6H11I + HCl
CH3COONa + H2O + CuCl2 = Cu(OH)2 + NaCl + CH3COOH =>
2 CH3COONa + 2 H2O + CuCl2 = Cu(OH)2 + 2 NaCl + 2 CH3COOH
Al + CuSO{4} = Al(SO{4}) + Cu =>
Al + CuSO{4} = Al(SO{4}) + Cu
CH3COOH(aq)KOH(aq) = CH3COOK(aq)H2O =>
CH3COOH(aq)KOH(aq) = CH3COOK(aq)H2O
K2CO3 + HC2H3O2 = H2O + CO2 + K =>
4 K2CO3 + HC2H3O2 = 2 H2O + 6 CO2 + 8 K
H2O + I2 + H2S = HI + SO2 =>
2 H2O + 3 I2 + H2S = 6 HI + SO2
C2H6O + H2SO4 = C2H2 + SO2 + H2O =>
C2H6O + H2SO4 = C2H2 + SO2 + 3 H2O
F2(g) + LiCl(aq) = LiF(awe) + Cl2(l) =>
F2(g) + 2 LiCl(aq) = 2 LiF(awe) + Cl2(l)
HCl + KI = KCl + I + H2 =>
2 HCl + 2 KI = 2 KCl + 2 I + H2
Hg(NO3)2 + C2H5OH = Hg(ONC)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(ONC)2 + 12 H2O + 2 CO2
YX + GaA = YA + GaX =>
YX + GaA = YA + GaX
C12CH22O11 + O2 = CO2 + H2O =>
C12CH22O11 + 13 O2 = 13 CO2 + 11 H2O
Al2O3 = Al + OO2 =>
Al2O3 = 2 Al + OO2
NaHCO3(s) = Na2O(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2O(s) + H2O(g) + 2 CO2(g)
Ca(HCo3)2Ca(OH)2 = CaCo3H2O =>
Ca(HCo3)2Ca(OH)2 = 2 CaCo3H2O
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