Équations équilibrées la veille |
Mn + 2 HCl = Mn{2+} + 2 Cl{-} + H2
Br2 + Cl2 + H2O = HClO3 + HBr =>
5 Br2 + Cl2 + 6 H2O = 2 HClO3 + 10 HBr
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HgO + H2 = Hg + H2O =>
HgO + H2 = Hg + H2O
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
CrCl3 + Na2(SO4) = Cr2(SO4)3 + NaCl =>
2 CrCl3 + 3 Na2(SO4) = Cr2(SO4)3 + 6 NaCl
Ca + YbF3 = Yb + CaF2 =>
3 Ca + 2 YbF3 = 2 Yb + 3 CaF2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Al(ClO4)3 + HCl = AlCl3 + Cl2 + H2O =>
Al(ClO4)3 + 24 HCl = AlCl3 + 12 Cl2 + 12 H2O
CaCl2 + BaSO4 = CaSO4 + BaCl2 =>
CaCl2 + BaSO4 = CaSO4 + BaCl2
Al(OH)3 + SiO2 = AlO2 + Si(OH)3 =>
Al(OH)3 + SiO2 = AlO2 + Si(OH)3
C2H5OH + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C2H5OH + 24 KMnO4 + 26 KOH = 2 C6H5COOK + 24 K2MnO4 + 29 H2O
Ba(NO3)2 + LiSO4 = BaSO4 + Li(NO3)2 =>
Ba(NO3)2 + LiSO4 = BaSO4 + Li(NO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2O + O2 + S = K2SO4 =>
2 K2O + 3 O2 + 2 S = 2 K2SO4
HCN + K = KHCN =>
HCN + K = KHCN
Al + H = HAl3 =>
3 Al + H = HAl3
SO4 + CH4 = H2S + CO2 + O2 =>
2 SO4 + CH4 = 2 H2S + CO2 + 3 O2
CH3OH(g) + O2(g) = CO2 + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2 + 4 H2O(g)
NH4F + CaCl2 + H2O = CaF2 + NH4OH + HCl =>
2 NH4F + CaCl2 + 2 H2O = CaF2 + 2 NH4OH + 2 HCl
Bi(NO3)3 + Mg = MgO + Bi + NO2 =>
Bi(NO3)3 + 3 Mg = 3 MgO + Bi + 3 NO2
Mg + PbO = MgO + Pb =>
Mg + PbO = MgO + Pb
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
AlPO4 + AgNO3 = Ag3PO4 + Al(NO3)3 =>
AlPO4 + 3 AgNO3 = Ag3PO4 + Al(NO3)3
MgSO4 + CO2 = MgCO3 + SO3 =>
MgSO4 + CO2 = MgCO3 + SO3
H2O = H + O =>
H2O = 2 H + O
H2SO4 + PO4 = H3PO4 + SO4 =>
3 H2SO4 + 2 PO4 = 2 H3PO4 + 3 SO4
K2Cr2O7 + H2C2O4 + SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 4 SO4 = K2SO4 + Cr2(SO4)3 + 14 CO2 + 7 H2O
NaCl + Ag(NO)3 = Na(NO)3 + AgCl =>
NaCl + Ag(NO)3 = Na(NO)3 + AgCl
Cl2 + NaOH + CO = NaCl + CO2 + H2O =>
Cl2 + 2 NaOH + CO = 2 NaCl + CO2 + H2O
Cu(C2H3O2)2 + HCl = Cu(Cl)2 + HC2H3O2 =>
Cu(C2H3O2)2 + 2 HCl = Cu(Cl)2 + 2 HC2H3O2
Fe(OH)3 + HBr = Fe(OH)2Br + H2O =>
Fe(OH)3 + HBr = Fe(OH)2Br + H2O
Na3P + Ca(NO3)2 = NaNO3 + Ca3P2 =>
2 Na3P + 3 Ca(NO3)2 = 6 NaNO3 + Ca3P2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
CH2ClCH2CH2Cl + Na = C6H12 + NaCl =>
2 CH2ClCH2CH2Cl + 4 Na = C6H12 + 4 NaCl
Na2C2O4 + CaCl2 = CaC2O4 + NaCl =>
Na2C2O4 + CaCl2 = CaC2O4 + 2 NaCl
CO = C + CO2 =>
2 CO = C + CO2
MnSO4 + H2O = MnSO4*6H2O =>
MnSO4 + 6 H2O = MnSO4*6H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
MgCO3 + Na(OH)2 = Mg(OH)2 + NaCO3 =>
MgCO3 + Na(OH)2 = Mg(OH)2 + NaCO3
C6H9 + CO2 + NH3 = C5H7NO2 + H2O =>
20 C6H9 + 45 CO2 + 33 NH3 = 33 C5H7NO2 + 24 H2O
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C2H4O + H2 = C2H4 + H2O =>
C2H4O + H2 = C2H4 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
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