Équations équilibrées la veille |
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CuSO4 + NaF = CuF2 + Na2SO4 =>
CuSO4 + 2 NaF = CuF2 + Na2SO4
NaHCO2H2O = NaHCO3H2 =>
NaHCO2H2O = NaHCO3H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Hg2(NO3)2 + KI = HgI2 + Hg + KNO3 =>
Hg2(NO3)2 + 2 KI = HgI2 + Hg + 2 KNO3
Cu(NO3) + Na2CO3 = Cu2CO3 + NaNO3 =>
2 Cu(NO3) + Na2CO3 = Cu2CO3 + 2 NaNO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
HCl + KMnO4 = MnCl + Cl2 + KCl + H2O =>
8 HCl + KMnO4 = MnCl + 3 Cl2 + KCl + 4 H2O
CuSO4 + NaF = CuF2 + Na2SO4 =>
CuSO4 + 2 NaF = CuF2 + Na2SO4
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
KClO3 + HCl = H2O + KCl + Cl2 =>
KClO3 + 6 HCl = 3 H2O + KCl + 3 Cl2
Ba + MnO4 = BaMnO4 =>
Ba + MnO4 = BaMnO4
KFeO2 + KClO3 + KOH = K2FeO4 + KCl + H2O =>
2 KFeO2 + KClO3 + 2 KOH = 2 K2FeO4 + KCl + H2O
H{+} + Cr2O7{-2}}+Ni = Ni{2 + }+Cr{3 + }+H2O =>
14 H{+} + Cr2O7{-2}}+3Ni = 3 Ni{2 + }+2Cr{3 + }+7H2O
K2SiO3 + CO2 + H2O = H2SiO3 + K2CO3 =>
K2SiO3 + CO2 + H2O = H2SiO3 + K2CO3
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
K2(CrO4) + BaCl2 = KCl + Ba2(CrO4)2 =>
2 K2(CrO4) + 2 BaCl2 = 4 KCl + Ba2(CrO4)2
MgCl2 + Ca2(CO3)2 = MgCO3 + CaCl2 =>
2 MgCl2 + Ca2(CO3)2 = 2 MgCO3 + 2 CaCl2
CH4H2O = H2 + CO =>
CH4H2O = 3 H2 + CO
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
AgF + KBr = AgBr + FK =>
AgF + KBr = AgBr + FK
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
KClK2CO3 = K2ClKCO3 =>
KClK2CO3 = K2ClKCO3
NaMnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + NaOH =>
2 NaMnO4 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 MnO2 + 2 NaOH
[Cu(H2O)6]SO4 + HCl = CuCl + H2O + HSO4 =>
[Cu(H2O)6]SO4 + HCl = CuCl + 6 H2O + HSO4
HCl2 + Na2OH = H2O + NaCl =>
HCl2 + Na2OH = H2O + 2 NaCl
Cl2 + KJ = KCl + J2 =>
Cl2 + 2 KJ = 2 KCl + J2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
ZnCl2 + NH4OH = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH4OH = 2 NH4Cl + Zn(OH)2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Na3Fe = FeNa3 =>
Na3Fe = FeNa3
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CUHCl = HCUCl =>
CUHCl = HCUCl
CaCl2(aq) + Na2C2O4 = CaC2O4 + NaCl =>
CaCl2(aq) + Na2C2O4 = CaC2O4 + 2 NaCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
Cr{3+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr{3+} + 3 H2O2 + 10 OH{-} = 2 CrO4{2-} + 8 H2O
CH3CH3(g) + BrCl(g) = CH3CH2Cl(g) + HBr(g) =>
CH3CH3(g) + BrCl(g) = CH3CH2Cl(g) + HBr(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + GdCl3 = Gd + LiCl =>
3 Li + GdCl3 = Gd + 3 LiCl
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + Cl2 =>
4 C2H5NSCl + 23 O2 = 8 CO2 + 10 H2O + 4 NO2 + 4 SO3 + 2 Cl2
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