Équations équilibrées la veille |
FeFeCl2 = 2 FeCl
AuO + Al = AlO + Au =>
AuO + Al = AlO + Au
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
LiCl + NH4SO4 = LiSO4 + NH4Cl =>
LiCl + NH4SO4 = LiSO4 + NH4Cl
KNO3 = K + NO2 + O2 =>
2 KNO3 = 2 K + 2 NO2 + O2
FeOH2 + NO2 = Fe(NO3)3 + NO + H2O =>
FeOH2 + 6 NO2 = Fe(NO3)3 + 3 NO + H2O
FeS = Fe + S8 =>
8 FeS = 8 Fe + S8
NaOH + AgNO3 = AgOH + Na + NO3 =>
NaOH + AgNO3 = AgOH + Na + NO3
C2H6OH + HBr = C2H6OHBr + H2 =>
2 C2H6OH + 2 HBr = 2 C2H6OHBr + H2
(NH4)2SO4(aq) + MgCl2(aq) = MgSO4(ppt) + NH4Cl(aq) =>
(NH4)2SO4(aq) + MgCl2(aq) = MgSO4(ppt) + 2 NH4Cl(aq)
I3{-} + HSO3{-} + H2O = I{-} + HSO4{-} + H{+} =>
I3{-} + HSO3{-} + H2O = 3 I{-} + HSO4{-} + 2 H{+}
Pb(NO3)2(aq) + Ba(OH)2(aq) = Ba(NO3)2 + Pb(OH)2 =>
Pb(NO3)2(aq) + Ba(OH)2(aq) = Ba(NO3)2 + Pb(OH)2
Na2SiO3 + LiNO3 = NaNO3 + Li2SiO3 =>
Na2SiO3 + 2 LiNO3 = 2 NaNO3 + Li2SiO3
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Fe + AgNo3 = Fe(No3) + Ag =>
Fe + AgNo3 = Fe(No3) + Ag
SO + H2O = SO2 + H2 =>
SO + H2O = SO2 + H2
Al2O3 + SO2 = Al + SO3 =>
Al2O3 + 3 SO2 = 2 Al + 3 SO3
AlCl3 + MnSO4 = MnCl + Al(SO4)3 =>
AlCl3 + 3 MnSO4 = 3 MnCl + Al(SO4)3
Zn + HNO3 = Zn(NO3)2 + (NH2NO3) + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + (NH2NO3) + 3 H2O
PbCrO4 + CH3COOH = Pb + Cr2O7 + CH3COO + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb + Cr2O7 + 2 CH3COO + H2O
Al2O3 + TiO2 = Al2TiO5 =>
Al2O3 + TiO2 = Al2TiO5
AgNO3 + NH4OH = AgO + NH4NO3 + H2O =>
8 AgNO3 + 6 NH4OH = 8 AgO + 7 NH4NO3 + H2O
Cl2O6 + NaOH = NaClO3 + NaClO4 + H2O =>
Cl2O6 + 2 NaOH = NaClO3 + NaClO4 + H2O
Sn + HNO3 + HCl = H2SnCl6 + NO + H2O =>
3 Sn + 4 HNO3 + 18 HCl = 3 H2SnCl6 + 4 NO + 8 H2O
H2SO3 + KOH(aq) = H2O + K2SO3 =>
H2SO3 + 2 KOH(aq) = 2 H2O + K2SO3
C3H6O3 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C3H6O3 + 12 NO3{-} = 6 N2 + 15 CO2 + 9 H2O + 12 OH{-}
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
NH4CH3COO + O2 = N2 + CO2 + H2O =>
4 NH4CH3COO + 11 O2 = 2 N2 + 8 CO2 + 14 H2O
I2 + NaOH + CuI = Cu(OH)2 + NaI3 =>
5 I2 + 4 NaOH + 2 CuI = 2 Cu(OH)2 + 4 NaI3
K2(CrO4) + Mn(NO3)2 = MnCrO4 + K(NO3) =>
K2(CrO4) + Mn(NO3)2 = MnCrO4 + 2 K(NO3)
H2O2 + MnO3 = MnO2 + HO3 =>
H2O2 + 4 MnO3 = 4 MnO2 + 2 HO3
N2 + C4 = NC2 =>
N2 + C4 = 2 NC2
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
MnCl4 = Mn + Cl =>
MnCl4 = Mn + 4 Cl
CaSO3(t) = CaO + SO2 =>
CaSO3(t) = CaO + SO2
PbPd(NO3)2 = Pb(NO3)2Pd =>
PbPd(NO3)2 = Pb(NO3)2Pd
CH4 + NCl2 = C(Cl)4 + N3 + H6 =>
3 CH4 + 6 NCl2 = 3 C(Cl)4 + 2 N3 + 2 H6
Ag + Zn{2+} = Ag{+} + Zn =>
2 Ag + Zn{2+} = 2 Ag{+} + Zn
Zn + Cu(ClO3)2 = Cu + Zn(ClO3)2 =>
Zn + Cu(ClO3)2 = Cu + Zn(ClO3)2
MgCN + SnCO3 = MgCO3 + SnCN =>
MgCN + SnCO3 = MgCO3 + SnCN
PbO(s) + NaCl(aq) + H2O(l) = Pb(OH)Cl(s) + NaOH(aq) =>
PbO(s) + NaCl(aq) + H2O(l) = Pb(OH)Cl(s) + NaOH(aq)
Hg(SCN)4 + Zn = Hg(SCN)4Zn =>
Hg(SCN)4 + Zn = Hg(SCN)4Zn
NaNO3 + BaCl = BaNO3 + NaCl =>
NaNO3 + BaCl = BaNO3 + NaCl
NH4Cl(aq) + Ca(OH)2(aq) = NH3(g) + H2O(l) + CaCl2(s) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = 2 NH3(g) + 2 H2O(l) + CaCl2(s)
LiCl + Na2CO3 = LiCO3Na2Cl =>
LiCl + Na2CO3 = LiCO3Na2Cl
C3H7NH2KMnO4H2O = C3H5(OH)2KOHNH3MnO2 =>
C3H7NH2KMnO4H2O = C3H5(OH)2KOHNH3MnO2
FeSO4*7H2O + KMnO4 = KSO4*7H2O + FeMnO4 =>
FeSO4*7H2O + KMnO4 = KSO4*7H2O + FeMnO4
UO2(s) + HF(aq) = UF4(aq) + H2O(aq) =>
UO2(s) + 4 HF(aq) = UF4(aq) + 2 H2O(aq)
CH3COOH + LiOH = CH3COOLi + HOH =>
CH3COOH + LiOH = CH3COOLi + HOH
ZnSO4 + KOH + H2O = K2[Zn(OH)4] + H2SO4 =>
ZnSO4 + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2SO4
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