Équations équilibrées la veille |
34 CH3COOH + Nd2Fe14B = 2 Nd(CH3COO)3 + 14 Fe(CH3COO)2 + 17 H2 + B
N2H4 + KI3 = KI + HI + N2 =>
N2H4 + 2 KI3 = 2 KI + 4 HI + N2
NaCl + F{2+} = NaF + Cl{2+} =>
NaCl + F{2+} = NaF + Cl{2+}
(Na)2SO4 + Pb(NO3)2 = PbSO4 + NaNO3 =>
(Na)2SO4 + Pb(NO3)2 = PbSO4 + 2 NaNO3
Zn + AgI = ZnI + Ag =>
Zn + AgI = ZnI + Ag
NiSO4 + BaHCl = NiHCl + BaSO4 =>
NiSO4 + BaHCl = NiHCl + BaSO4
Al(OH)3 + Na(OH) = NaAl(OH)4 =>
Al(OH)3 + Na(OH) = NaAl(OH)4
ZnO + HCl = Cl2O + Zn + H2 =>
ZnO + 2 HCl = Cl2O + Zn + H2
CuS + CO2 = CuC + SO2 =>
CuS + CO2 = CuC + SO2
C6H6 + Br2 = C6H3Br3 + HBr =>
C6H6 + 3 Br2 = C6H3Br3 + 3 HBr
CH6ClN3O + C2H3NaO2 = CH6N3O + NaCl + C2H3O2 =>
CH6ClN3O + C2H3NaO2 = CH6N3O + NaCl + C2H3O2
NaClO + NH = NaOH + NCl =>
NaClO + NH = NaOH + NCl
Sb{3+} + NH4OH = Sb(OH)3 + NH4{+} =>
Sb{3+} + 3 NH4OH = Sb(OH)3 + 3 NH4{+}
Ag(NO3) + Cl2 = N2O5 + AgCl + O2 =>
4 Ag(NO3) + 2 Cl2 = 2 N2O5 + 4 AgCl + O2
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
Mn{2+} + Zn{2+} + H2O = MnO2{-} + Zn + H{+} =>
2 Mn{2+} + Zn{2+} + 4 H2O = 2 MnO2{-} + Zn + 8 H{+}
HNO3 + O2 = NO2 + HO3 =>
HNO3 + O2 = NO2 + HO3
Zn + FeBr = ZnBr2 + Fe =>
Zn + 2 FeBr = ZnBr2 + 2 Fe
Cu + MnO4 = Cu(MnO4) =>
Cu + MnO4 = Cu(MnO4)
MnO2 + K4CO4 + O2 = K2MnO4 + CO2 =>
2 MnO2 + K4CO4 + O2 = 2 K2MnO4 + CO2
FeCl3 + CaF2 = CaCl2 + FeF3 =>
2 FeCl3 + 3 CaF2 = 3 CaCl2 + 2 FeF3
Al + CaC2 = Al4C3 + Ca =>
8 Al + 3 CaC2 = 2 Al4C3 + 3 Ca
KIBiI3 = K[BiI4] =>
KIBiI3 = K[BiI4]
MgF2 + SiO2 + H2SO4 = MgSO4 + SiF4 + H2O =>
2 MgF2 + SiO2 + 2 H2SO4 = 2 MgSO4 + SiF4 + 2 H2O
Al(NO3) + NaS = Al2S2 + NaNO3 =>
2 Al(NO3) + 2 NaS = Al2S2 + 2 NaNO3
CuS(O)4 + NaCl = Cu(Cl)2 + (Na)2S(O)4 =>
CuS(O)4 + 2 NaCl = Cu(Cl)2 + (Na)2S(O)4
P4 + Cl3 = PCl3 =>
P4 + 4 Cl3 = 4 PCl3
H2O2 + HY = Y + H2O =>
H2O2 + 2 HY = 2 Y + 2 H2O
Mg + Ni(ClO3)2 = Mg(ClO3)2 + Ni =>
Mg + Ni(ClO3)2 = Mg(ClO3)2 + Ni
Ni(NO3)2*6H2O + NaSCN = Ni(SCN)2 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + 2 NaSCN = Ni(SCN)2 + 2 NaNO3 + 6 H2O
FeO4 + Zn = Fe + ZnO =>
FeO4 + 4 Zn = Fe + 4 ZnO
CuSO4 + BeS = CuS + BeSO4 =>
CuSO4 + BeS = CuS + BeSO4
C4H6O4Hg + LiPO4 = HgPO4 + LiC4H6O4 =>
C4H6O4Hg + LiPO4 = HgPO4 + LiC4H6O4
SnCO3 = Sn2O2 + CO2 =>
2 SnCO3 = Sn2O2 + 2 CO2
BiI = Bi + I =>
BiI = Bi + I
(NH4)2CO3 + NaCl = NaCO3 + (NH4)2 + Cl2 =>
2(NH4)2CO3 + 2 NaCl = 2 NaCO3 + 2(NH4)2 + Cl2
Co + MnO2 = CoO + Mn3O4 =>
2 Co + 3 MnO2 = 2 CoO + Mn3O4
HI + CaCO3(s) = HCO3 + CaI =>
HI + CaCO3(s) = HCO3 + CaI
C12H22CaO14 + H2SO4 = C6H12O7 + CaSO4 =>
C12H22CaO14 + H2SO4 = 2 C6H12O7 + CaSO4
HNO3 + S + H2O = H2SO4 + NH3 =>
3 HNO3 + 4 S + 7 H2O = 4 H2SO4 + 3 NH3
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
C12H20 + O2 = H2O + CO2 =>
C12H20 + 17 O2 = 10 H2O + 12 CO2
C8H10 + HNO3 = C8H8 + NO2 + H2O =>
C8H10 + 2 HNO3 = C8H8 + 2 NO2 + 2 H2O
KClO3(s) = KCl(s) + KClO4(s) =>
4 KClO3(s) = KCl(s) + 3 KClO4(s)
H2SO4(conc) + CaO = CaSO4 + H2O =>
H2SO4(conc) + CaO = CaSO4 + H2O
CuFe2S3 + O2 + H{+} = Fe2O3 + S + Cu{2+} + H2O =>
CuFe2S3 + 2 O2 + 2 H{+} = Fe2O3 + 3 S + Cu{2+} + H2O
C7H60 + KOH = C7H602 + C7H8O + K =>
595 C7H60 + 542 KOH = 53 C7H602 + 542 C7H8O + 542 K
H{-}20{-}2 = H{-}2O{+} =>
H{-}20{-}2 = H{-}2O{+}
PbSO4 + OAc = Pb(OAc)4 + (SO4) =>
PbSO4 + 4 OAc = Pb(OAc)4 + (SO4)
Br2 + K2SnO2 + KOH = K2SnO3 + KBr + H2O =>
Br2 + K2SnO2 + 2 KOH = K2SnO3 + 2 KBr + H2O
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