Équations équilibrées la veille |
NH3 + 4 H2O2 = 5 H2O + HNO3
HI + KMnO4 = MnI2 + I + KI + H2O =>
8 HI + KMnO4 = MnI2 + 5 I + KI + 4 H2O
Cu + SnCl2 = CuCl2 + Sn3 =>
3 Cu + 3 SnCl2 = 3 CuCl2 + Sn3
FeCl3 + MgSO4 = Fe(SO4)3 + MgCl =>
FeCl3 + 3 MgSO4 = Fe(SO4)3 + 3 MgCl
Ni + Pb(NO3)4 = Pb + Ni(NO3)2 =>
2 Ni + Pb(NO3)4 = Pb + 2 Ni(NO3)2
KOH + HCl = KH + H2O + Cl =>
KOH + 2 HCl = KH + H2O + 2 Cl
C4H2O3 + C10H16 = C14H18O3 =>
C4H2O3 + C10H16 = C14H18O3
C6H5N + O2 = CO2 + H2O + N2 =>
4 C6H5N + 29 O2 = 24 CO2 + 10 H2O + 2 N2
HNO3 = OOH + NO =>
HNO3 = OOH + NO
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
KBrO3 + XeF4 + KOH = KBrO4 + Xe + KF + H2O =>
2 KBrO3 + XeF4 + 4 KOH = 2 KBrO4 + Xe + 4 KF + 2 H2O
Te(OH)6 + KOH = K6Te + OH =>
Te(OH)6 + 6 KOH = K6Te + 12 OH
C5H10HBr = C5H11Br =>
C5H10HBr = C5H11Br
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Fe + HCl + H2O = FeCl3H2O + H2 =>
2 Fe + 6 HCl + 2 H2O = 2 FeCl3H2O + 3 H2
NH4NO3 + NaOH = NaNO3 + (NH4)2 + H2O =>
9 NH4NO3 + 10 NaOH = 10 NaNO3 + 4(NH4)2 + 7 H2O
C2 + H2 + O = C2H5OH =>
C2 + 3 H2 + O = C2H5OH
Zn(NH3)4 + Na2S = ZnS + NH3 + Na =>
Zn(NH3)4 + Na2S = ZnS + 4 NH3 + 2 Na
NaNO3 + KClO3 = NaK + NO3ClO3 =>
NaNO3 + KClO3 = NaK + NO3ClO3
S + e = S3{-2} =>
3 S + 2e = S3{-2}
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
BaI2 + MnSO4 = MnI2 + BaSO4 =>
BaI2 + MnSO4 = MnI2 + BaSO4
KClO + CS2 + KOH = K2SO4 + K2CO3 + KCl + H2O =>
8 KClO + CS2 + 6 KOH = 2 K2SO4 + K2CO3 + 8 KCl + 3 H2O
Li3PO4 + AgNO3 = LiNO3 + Ag3PO4 =>
Li3PO4 + 3 AgNO3 = 3 LiNO3 + Ag3PO4
HNO3(ac)Ba(OH)(ac) = Ba(NO3)(ac)H2O =>
HNO3(ac)Ba(OH)(ac) = Ba(NO3)(ac)H2O
H2O + CO2 = CH2 + O2 =>
2 H2O + 2 CO2 = 2 CH2 + 3 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
NaOH + (CH3O)2SO2 = CH3OH + Na2SO4 =>
2 NaOH + (CH3O)2SO2 = 2 CH3OH + Na2SO4
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
Ba(CN)2 + Na2CO3 = BaCO3 + NaCN =>
Ba(CN)2 + Na2CO3 = BaCO3 + 2 NaCN
rubidium + iodine = rubidiumiodide =>
2 Rb + I2 = 2 RbI
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
C2H5OH + KBr + H2SO4 = C2H5Br + H2O + KHSO4 =>
C2H5OH + KBr + H2SO4 = C2H5Br + H2O + KHSO4
BaH2 + HCl = BaCl2 + H2 =>
BaH2 + 2 HCl = BaCl2 + 2 H2
NH4 + Ba(NO3)2 = Ba + NH4NO3 =>
2 NH4 + Ba(NO3)2 = Ba + 2 NH4NO3
SO2 + O2 = SO3O =>
SO2 + O2 = SO3O
KNO3 + Al = KNO2 + AlO3 =>
3 KNO3 + Al = 3 KNO2 + AlO3
I2O5 = I + O2 =>
2 I2O5 = 4 I + 5 O2
CaSO4 + C17H35COONa = (C17H35COO)2Ca + Na2SO4 =>
CaSO4 + 2 C17H35COONa = (C17H35COO)2Ca + Na2SO4
IrF3 + Li2SO3 = Ir2(SO3)3 + LiF =>
2 IrF3 + 3 Li2SO3 = Ir2(SO3)3 + 6 LiF
Fe2(SO4)3 + H2O = FeSO4 + H2SO4 + O2 =>
2 Fe2(SO4)3 + 2 H2O = 4 FeSO4 + 2 H2SO4 + O2
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + S8 =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + 16 H2O + S8
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C4H8O + C6H5MgBr + H2O = C10H14O + HOMgBr =>
C4H8O + C6H5MgBr + H2O = C10H14O + HOMgBr
C6H15O3N + H2O = HC6H15O3N + OH =>
C6H15O3N + H2O = HC6H15O3N + OH
C4H8 + HCl = C4H9Cl =>
C4H8 + HCl = C4H9Cl
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