Équations équilibrées la veille |
Ni(s) + Fe(NO3)2(aq) = Ni(NO3)2(aq) + Fe(s)
KC8H5O4 + O + H2SO4 = K2SO4 + CO2 + H2O =>
2 KC8H5O4 + 30 O + H2SO4 = K2SO4 + 16 CO2 + 6 H2O
(Pb(IO3)2) = Pb + IO3 =>
(Pb(IO3)2) = Pb + 2 IO3
HCH2ClCOO + NaOH = NaCH2ClCOO + H2O =>
HCH2ClCOO + NaOH = NaCH2ClCOO + H2O
NaH + H3PO4 = NaPO4H4 =>
NaH + H3PO4 = NaPO4H4
HBr + KHSO4 = KBr + H2O + SO3 =>
HBr + KHSO4 = KBr + H2O + SO3
HBr + NiCO3 = NiBr2 + H2O + CO2 =>
2 HBr + NiCO3 = NiBr2 + H2O + CO2
Na2O + HClO4 = NaClO4 + H2O =>
Na2O + 2 HClO4 = 2 NaClO4 + H2O
Hg(NO3)2 + NH3H2O = Hg(OH)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH3H2O = Hg(OH)2 + 2 NH4NO3
CaO + BaO = CaBa + O =>
CaO + BaO = CaBa + 2 O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
HCl + HN3 = NH4 + Cl =>
11 HCl + HN3 = 3 NH4 + 11 Cl
Fr(NO3)3 + Na3PO4 = FrPO4 + NaNO3 =>
Fr(NO3)3 + Na3PO4 = FrPO4 + 3 NaNO3
Rb2O + SO2 = Rb2SO3 =>
Rb2O + SO2 = Rb2SO3
H2SO4 + Ga(OH)3 = H2O + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga(OH)3 = 6 H2O + Ga2(SO4)3
Ba(BrO3)2 + Na3PO4 = Ba3(PO4)2(s) + NaBrO3 =>
3 Ba(BrO3)2 + 2 Na3PO4 = Ba3(PO4)2(s) + 6 NaBrO3
HNO3 + Ti(OH)4 = TiO(NO3)2 + H2O =>
2 HNO3 + Ti(OH)4 = TiO(NO3)2 + 3 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
N + Cu + O3 = Cu(NO3)2 =>
2 N + Cu + 2 O3 = Cu(NO3)2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
HI + Fe2 = FeI2 + H =>
4 HI + Fe2 = 2 FeI2 + 4 H
NI3NH3 = N2 + I2 + NH3 =>
2 NI3NH3 = N2 + 3 I2 + 2 NH3
Mg(OH)2 + HJ = Mg + J + H2O =>
Mg(OH)2 + 2 HJ = Mg + 2 J + 2 H2O
Li + N = Li3N =>
3 Li + N = Li3N
CH2CH2CHO + O2 = CO2 + H2O =>
4 CH2CH2CHO + 15 O2 = 12 CO2 + 10 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C7H7NO2 + KMnO4 + H2SO4 = C7H5O2NO2 + MnSO4 + K2SO4 + H2O =>
5 C7H7NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H5O2NO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Cu2O + SiO2 = Cu2Si2O5 =>
Cu2O + 2 SiO2 = Cu2Si2O5
AlPO4 = Al2O3 + P2O5 =>
2 AlPO4 = Al2O3 + P2O5
NaBr(aq) + KI(aq) = NaIKBr =>
NaBr(aq) + KI(aq) = NaIKBr
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C6H12O6 + NaOH + HNO3 = C19H17N4NaO8 + H2O + CO2 =>
49 C6H12O6 + 12 NaOH + 48 HNO3 = 12 C19H17N4NaO8 + 222 H2O + 66 CO2
H2SO5 + BaCl2 = BaSO5 + HCl =>
H2SO5 + BaCl2 = BaSO5 + 2 HCl
C6H5Cl + Na = C6H5Na + NaCl =>
C6H5Cl + 2 Na = C6H5Na + NaCl
Pb + Ba(NO3)2 = PbNO3 + Ba =>
2 Pb + Ba(NO3)2 = 2 PbNO3 + Ba
COCl2 + NH3 = NH4Cl + CH4N2O =>
COCl2 + 4 NH3 = 2 NH4Cl + CH4N2O
CrI3 + Cl2 + NaOH = Na2Cr2O4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 24 Cl2 + 56 NaOH = Na2Cr2O4 + 6 NaIO4 + 48 NaCl + 28 H2O
AlCl3 + LiOH = Al(OH)3 + LiCl =>
AlCl3 + 3 LiOH = Al(OH)3 + 3 LiCl
NaBH4 + Na2SeO4 = NaB(OH4) + Na2SeO3 =>
NaBH4 + Na2SeO4 = NaB(OH4) + Na2SeO3
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
FeBr2 + KBr = KBr2 + FeBr =>
FeBr2 + KBr = KBr2 + FeBr
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Cu(NO3)2 + NaNO3 = CuNa + NO3 =>
Cu(NO3)2 + NaNO3 = CuNa + 3 NO3
Co + S2O3 = Co2(S2O3)4 =>
2 Co + 4 S2O3 = Co2(S2O3)4
Mg(OH)02 + HCl = H02O + MgCl02 =>
Mg(OH)02 + 2 HCl = 2 H02O + MgCl02
HClO4 + CdO = Cd(ClO4)2 + H2O =>
2 HClO4 + CdO = Cd(ClO4)2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cl2O5 + NaOH = NaClO3 + H2O =>
Cl2O5 + 2 NaOH = 2 NaClO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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