Équations équilibrées la veille |
4 NaOH + 4 NO2 + 59 O2 = 4 NaNO32 + 2 H2O
NaI + O2 = Na2O2 + I2 =>
2 NaI + O2 = Na2O2 + I2
Fe + NIO(OH) + H2O = Fe(OH) + NI(OH)2 =>
Fe + NIO(OH) + H2O = Fe(OH) + NI(OH)2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + Cl3CCOOLi = CH3COOLi + Cl3CCOOH =>
CH3COOH + Cl3CCOOLi = CH3COOLi + Cl3CCOOH
CoCl2 + C2H5OH = C2H5Cl + Co(OH)2 =>
CoCl2 + 2 C2H5OH = 2 C2H5Cl + Co(OH)2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
Na3PO4 + BaSO4 = Ba3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 BaSO4 = Ba3(PO4)2 + 3 Na2SO4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2O(s) + HNO3(aq) = H2O(l) + NaNO3(s) =>
Na2O(s) + 2 HNO3(aq) = H2O(l) + 2 NaNO3(s)
C5H9O + O = CO2 + H2O =>
2 C5H9O + 27 O = 10 CO2 + 9 H2O
Ba(NO3)2 + Na2(SO4) = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = BaSO4 + 2 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + KNO3 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 KNO3 + 4 H2O
P4O14 + H2O = HPO4 =>
P4O14 + 2 H2O = 4 HPO4
C11H22O3 + O2 = CO2 + H2 =>
2 C11H22O3 + 19 O2 = 22 CO2 + 22 H2
Na + SO6 = NaS + O =>
Na + SO6 = NaS + 6 O
(N2H5)2SO4 + CaOCl2 = CaCl2 + NH4HSO4 + N2 + H2O =>
2(N2H5)2SO4 + 5 CaOCl2 = 5 CaCl2 + 2 NH4HSO4 + 3 N2 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(III) + Br = Fe(III)Br =>
Fe(III) + Br = Fe(III)Br
Fe + CH3COOH + H2O2 = Fe(CH3COO)3 + H2O =>
2 Fe + 6 CH3COOH + 3 H2O2 = 2 Fe(CH3COO)3 + 6 H2O
H2O2 + BeOH = H2O + BeO2 =>
3 H2O2 + 2 BeOH = 4 H2O + 2 BeO2
AgNO3 + HBr = AgH + NO3Br =>
AgNO3 + HBr = AgH + NO3Br
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2Po4 = Na2Po4 + H2 =>
2 Na + H2Po4 = Na2Po4 + H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K2SO4 + HI = KI + H2SO4 =>
K2SO4 + 2 HI = 2 KI + H2SO4
Mg2N + H2O = Mg(OH)2 + NH4 =>
Mg2N + 4 H2O = 2 Mg(OH)2 + NH4
NaH + HCl = Na2Cl + H3 =>
2 NaH + HCl = Na2Cl + H3
CuSO4 + Ca2O3 = CuO3 + Ca2SO4 =>
CuSO4 + Ca2O3 = CuO3 + Ca2SO4
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2O + HCO3 =>
16 CH3CH2COOH + 17 NaHCO3 = 17 CH3CH2COONa + 7 H2O + 14 HCO3
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + H2O + MnO2 =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = 3 Na2SO4 + K2SO4 + H2O + 2 MnO2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
CH3Cl(g) + Cl2(g) = CHCl3 + HCl(g) =>
CH3Cl(g) + 2 Cl2(g) = CHCl3 + 2 HCl(g)
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
NH4 + Cl + AgNO3 = NH4NO3 + AgCl =>
NH4 + Cl + AgNO3 = NH4NO3 + AgCl
MgO + H2S2 = MgS2 + H2O =>
MgO + H2S2 = MgS2 + H2O
C10H11O2(s) + O2(g) = CO2(g) + H2O(g) =>
4 C10H11O2(s) + 47 O2(g) = 40 CO2(g) + 22 H2O(g)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C6H8 + KMnO4 + H2O = KOH + MnO2 + C6H12O4 =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 KOH + 4 MnO2 + 3 C6H12O4
Al(OH)3 + H3O = Al + H2O =>
Al(OH)3 + 3 H3O = Al + 6 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SeO4 + KOH = K2SeO4 + H2O =>
H2SeO4 + 2 KOH = K2SeO4 + 2 H2O
KHSO4 + NaOH = H2O + Na + K + SO4 =>
KHSO4 + NaOH = H2O + Na + K + SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)3P + Fe(HSO4)2 = Fe3P2 + (NH4)HSO4 =>
2(NH4)3P + 3 Fe(HSO4)2 = Fe3P2 + 6(NH4)HSO4
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