Équations équilibrées la veille |
C21H16S + 26 O2 = 21 CO2 + SO2 + 8 H2O
HgCl(aq) + PbSe(s) = HgSe(s) + PbCl(aq) =>
HgCl(aq) + PbSe(s) = HgSe(s) + PbCl(aq)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CaCO3 + RbBr = CaBr2 + Rb2CO3 =>
CaCO3 + 2 RbBr = CaBr2 + Rb2CO3
Ca3 + CO3 = CaO + CO2 =>
Ca3 + 3 CO3 = 3 CaO + 3 CO2
C6H5Cl + Cl2 = C6H5Cl2 =>
2 C6H5Cl + Cl2 = 2 C6H5Cl2
Al(OH)3(s) + H2SO4(s) = Al2(SO4)3(s) + H2O =>
2 Al(OH)3(s) + 3 H2SO4(s) = Al2(SO4)3(s) + 6 H2O
K2SO4(aq) + Ba(NO3)2(s) = BaSO4(s) + KNO3(aq) =>
K2SO4(aq) + Ba(NO3)2(s) = BaSO4(s) + 2 KNO3(aq)
Br2 + Mg(OH)2 = H2O + Mg(BrO3)2 + MgBr2 =>
6 Br2 + 6 Mg(OH)2 = 6 H2O + Mg(BrO3)2 + 5 MgBr2
H2SO3 + H2SeO3 = Se + H2SO4 + H2O =>
2 H2SO3 + H2SeO3 = Se + 2 H2SO4 + H2O
Pb2O4 = Pb + O2 =>
Pb2O4 = 2 Pb + 2 O2
Ni(s) + Br2(g) = NiBr2(s) =>
Ni(s) + Br2(g) = NiBr2(s)
Ba(NO3)2 + Na2CrO = BaCrO + NaNO3 =>
Ba(NO3)2 + Na2CrO = BaCrO + 2 NaNO3
NaOH(s) + HNO3(aq) = NaNO3(aq) + H2O(l) =>
NaOH(s) + HNO3(aq) = NaNO3(aq) + H2O(l)
Au + NCl + HNO3 = HAuCl4 + NO2 + H2O =>
Au + 4 NCl + 15 HNO3 = HAuCl4 + 19 NO2 + 7 H2O
CH4 + HNO3 = C2H6 + NO2 + H2O =>
2 CH4 + 2 HNO3 = C2H6 + 2 NO2 + 2 H2O
KOH + H2SO4 = HOH + KHSO4 =>
KOH + H2SO4 = HOH + KHSO4
Zn(OH)2 + NH3 = [Zn(NH3)2](OH)2 =>
Zn(OH)2 + 2 NH3 = [Zn(NH3)2](OH)2
SO2(g) + KOH(ac) = K2SO3(ac)H2O(l) =>
SO2(g) + 2 KOH(ac) = K2SO3(ac)H2O(l)
KF + H2SO3 = HF + K2SO3 =>
2 KF + H2SO3 = 2 HF + K2SO3
CoCl2 + NaClO4 + H2SO4 = Co(ClO3)3 + Na2SO4 + NaClO3 + H2O =>
2 CoCl2 + 13 NaClO4 + H2SO4 = 2 Co(ClO3)3 + Na2SO4 + 11 NaClO3 + H2O
K2CO3(aq) + BaBr2(aq) = BaCO3(s) + KBr(aq) =>
K2CO3(aq) + BaBr2(aq) = BaCO3(s) + 2 KBr(aq)
CH3CHO + H2O = C2H5OH + O2 =>
2 CH3CHO + 2 H2O = 2 C2H5OH + O2
Mg6Al2(OH)16CO3*H2O = MgO + AlOOH + CO2 + H2O =>
Mg6Al2(OH)16CO3*H2O = 6 MgO + 2 AlOOH + CO2 + 8 H2O
H2SO4 + CrC3 = H2SO4CrC3 =>
H2SO4 + CrC3 = H2SO4CrC3
BF3 + LiAlH4 = B2H6 + LiF + AlF3 =>
4 BF3 + 3 LiAlH4 = 2 B2H6 + 3 LiF + 3 AlF3
Cr2O7{-2} + H2O2 + H{+} = CrO5 + HOH =>
Cr2O7{-2} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 HOH
NaO + HCl = NaCl + H2 + O =>
2 NaO + 2 HCl = 2 NaCl + H2 + 2 O
C2H5OH = C2H4O2 + CH4 =>
2 C2H5OH = C2H4O2 + 2 CH4
FeBr3 + Ca(OH)2 = Fe(OH)3 + CaBr2 =>
2 FeBr3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaBr2
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
KH2PO4 + NaOH = KHPO4 + H2O + Na =>
KH2PO4 + NaOH = KHPO4 + H2O + Na
CH3COOK + NaOH = CH3COONa + KOH =>
CH3COOK + NaOH = CH3COONa + KOH
H{+} + NO2{-} + S{2-} = NO{-} + S + H2O =>
2 H{+} + NO2{-} + S{2-} = NO{-} + S + H2O
Cr1 + H6 = CrH6 =>
Cr1 + H6 = CrH6
C3H6O2 = C3H4O + H2O =>
C3H6O2 = C3H4O + H2O
Pd + HCl = Cl + HPd =>
Pd + HCl = Cl + HPd
NH3 + CaO = CaH3 + NO =>
NH3 + CaO = CaH3 + NO
IO + H{+} + e = I2 + H2O =>
2 IO + 4 H{+} + 4e = I2 + 2 H2O
Fe(NO3)3 + NH4F = FeF3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4F = FeF3 + 3 NH4NO3
Fe(OH)2 + H2O = FeOH2 + (OH)2 =>
Fe(OH)2 + H2O = FeOH2 + (OH)2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HCl(aq) + KHCO3(aq) = H2O + CO2 + KCl(aq) =>
HCl(aq) + KHCO3(aq) = H2O + CO2 + KCl(aq)
C6H5OH + CO2 = C6H4OHCOOH =>
C6H5OH + CO2 = C6H4OHCOOH
K2Cr2O7(aq) + HCl(aq) + NH4 = CrCl3(aq) + KCl(aq) + H2O(l) + N2 =>
4 K2Cr2O7(aq) + 32 HCl(aq) + 6 NH4 = 8 CrCl3(aq) + 8 KCl(aq) + 28 H2O(l) + 3 N2
Mg + Ag(NO3)2 = Mg2(NO3)2 + Ag =>
2 Mg + Ag(NO3)2 = Mg2(NO3)2 + Ag
Rb + Li2CO3 = Rb2CO3 + Li =>
2 Rb + Li2CO3 = Rb2CO3 + 2 Li
Na3[Al(OH)6] + H2SiO3 = Al2(SiO3)3 + Na2SiO3 + H2O =>
2 Na3[Al(OH)6] + 6 H2SiO3 = Al2(SiO3)3 + 3 Na2SiO3 + 12 H2O
Fe(BrO4)3 = FeBr3 + O2 =>
Fe(BrO4)3 = FeBr3 + 6 O2
HCOOH + Ag2(NH3)2OH = Ag + CO2 + NH3 + H2O =>
HCOOH + 2 Ag2(NH3)2OH = 4 Ag + CO2 + 4 NH3 + 2 H2O
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