Équations équilibrées la veille |
Zn + MgSO4 = ZnSO4 + Mg
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CoCO3 + C5H8O2 = Co(C5H8O2)3 + CO3 =>
CoCO3 + 3 C5H8O2 = Co(C5H8O2)3 + CO3
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr207 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
1035[Cr(N2H4CO)6]4[Cr(CN)6]3 + 113008 KMnO4 + 135322 H2SO4 = 35 K2Cr207 + 113008 MnSO4 + 43470 CO2 + 68310 KNO3 + 22314 K2SO4 + 185002 H2O
C(s) + H2(g) + O2(g) = CH3OH(g) =>
2 C(s) + 4 H2(g) + O2(g) = 2 CH3OH(g)
Sr + CuSO4 = Sr2CuSO4 =>
2 Sr + CuSO4 = Sr2CuSO4
CH3COOH + PCl5 = CH3COCl + POCl3 + HCl =>
CH3COOH + PCl5 = CH3COCl + POCl3 + HCl
NaOH + (C15H31COO)3C3H5 = C15H31COONa + C3H5(OH)3 =>
3 NaOH + (C15H31COO)3C3H5 = 3 C15H31COONa + C3H5(OH)3
PbSO4 + H = Pb + H2SO4 =>
PbSO4 + 2 H = Pb + H2SO4
Al + NaO + H2O = NaAlO2 + H2 =>
Al + NaO + H2O = NaAlO2 + H2
Zn(s) + Pb(CH3COO)2(aq) = Pb(s) + Zn(CH3COO)2 =>
Zn(s) + Pb(CH3COO)2(aq) = Pb(s) + Zn(CH3COO)2
FeSO4 + (NH4)S = (NH4)SO4 + FeS =>
FeSO4 + (NH4)S = (NH4)SO4 + FeS
AgNO3 + CH4 = AgCH4 + NO3 =>
AgNO3 + CH4 = AgCH4 + NO3
K2O + H2O = H2OK2O =>
K2O + H2O = H2OK2O
NH3 + H2SiO3 = H2O + SiHNO =>
NH3 + H2SiO3 = 2 H2O + SiHNO
Na(CO3) = Na + CO3 =>
Na(CO3) = Na + CO3
O2 + H2 = H4O6 =>
3 O2 + 2 H2 = H4O6
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
C8H15OH + O2 = CO + H2O =>
2 C8H15OH + 15 O2 = 16 CO + 16 H2O
H2O + Na2S2O3 + Cl2 = NaHSO4 + HCl =>
5 H2O + Na2S2O3 + 4 Cl2 = 2 NaHSO4 + 8 HCl
Sodiumchloride + lead(ii)nitrate = Lead(ii)chloride + sodiumnitrate =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
NH3 + HBr = NH4Br = kJ =>
NH3 + HBr = NH4Br
FeI2 + NaNo3 = Fe(No3)2 + NaI =>
FeI2 + 2 NaNo3 = Fe(No3)2 + 2 NaI
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Zr(OH)4*3H2O + HCl + H2O = ZrOCl2*10H2O =>
Zr(OH)4*3H2O + 2 HCl + 4 H2O = ZrOCl2*10H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH4Cl(aq) + NaOH = NH3(g) + H2O(l) + NaCl(aq) =>
NH4Cl(aq) + NaOH = NH3(g) + H2O(l) + NaCl(aq)
Pb(s) + Cu(NO3)2(aq) = Cu(s) + Pb(NO3)2 =>
Pb(s) + Cu(NO3)2(aq) = Cu(s) + Pb(NO3)2
Co + NO3 + H2O = Co(NO3)2(H2O)6 =>
Co + 2 NO3 + 6 H2O = Co(NO3)2(H2O)6
Ni(ClO3)2 + LiCN = Ni(CN)2 + Li(ClO3) =>
Ni(ClO3)2 + 2 LiCN = Ni(CN)2 + 2 Li(ClO3)
C12H17N4OS + NaOH + Cl = C12H16N4OS + NaCl + H2O =>
C12H17N4OS + NaOH + Cl = C12H16N4OS + NaCl + H2O
NO + H2O = NH + O2 =>
4 NO + 2 H2O = 4 NH + 3 O2
Cl + Hg2 = ClHg =>
2 Cl + Hg2 = 2 ClHg
LiN3 = Li + N2 =>
2 LiN3 = 2 Li + 3 N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 7 H2O + Cr2(SO4)3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
LiOH(aq) + CuSO4(aq) = Cu(OH)2 + Li2SO4(aq) =>
2 LiOH(aq) + CuSO4(aq) = Cu(OH)2 + Li2SO4(aq)
Fe + NaClO + KOH = K2FeO4 + NaCl + H2O =>
Fe + 3 NaClO + 2 KOH = K2FeO4 + 3 NaCl + H2O
K2CrO4 + FeSO4 + H2O = FeOHSO4 + Cr(OH)3 + Fe(OH)3 + K2SO4 =>
K2CrO4 + 3 FeSO4 + 4 H2O = 2 FeOHSO4 + Cr(OH)3 + Fe(OH)3 + K2SO4
(C6H5OH) + FeCl3 = Fe(C6H5O)3 + HCl =>
3(C6H5OH) + FeCl3 = Fe(C6H5O)3 + 3 HCl
H2Br + MgO = MgBr + H2O =>
H2Br + MgO = MgBr + H2O
NaS + HNO = NaNO + HS =>
NaS + HNO = NaNO + HS
{-4} = {-} =>
{-4} = 4e
Zn(NO3)2*6H2O = Zn(NO3)2 + H2O =>
Zn(NO3)2*6H2O = Zn(NO3)2 + 6 H2O
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
CN + H2O = H2C2O4 + NH3 =>
2 CN + 4 H2O = H2C2O4 + 2 NH3
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