Équations équilibrées la veille |
(NH4)2Fe(SO4)2 + BaCl2 = 2(NH4)Cl + BaFe(SO4)2
Ag + Fe2O3 = Fe + AgO =>
3 Ag + Fe2O3 = 2 Fe + 3 AgO
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
HF + Li2S = H2S + LiF =>
2 HF + Li2S = H2S + 2 LiF
Li2SO4 + Ca(OH)2 = CaSO4 + LiOH =>
Li2SO4 + Ca(OH)2 = CaSO4 + 2 LiOH
KNO3(s) = K2O(s) + N2(g) + O2(g) =>
4 KNO3(s) = 2 K2O(s) + 2 N2(g) + 5 O2(g)
HBr(g) = H2(g) + Br2(g) =>
2 HBr(g) = H2(g) + Br2(g)
NaCl(aq) + H2O = NaOH + Cl2 + H2 =>
2 NaCl(aq) + 2 H2O = 2 NaOH + Cl2 + H2
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + NaMnO4 =>
4 MnSO4 + 6 Na2CO3 + 5 O2 = 6 CO2 + 4 Na2SO4 + 4 NaMnO4
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
S + CO2 = SCO2 =>
S + CO2 = SCO2
MgHPO4 = Mg2P2O7 + H2O =>
2 MgHPO4 = Mg2P2O7 + H2O
NO2 + Zn = Zn(NO3)2 + NO =>
4 NO2 + Zn = Zn(NO3)2 + 2 NO
Bi(OH)3 + KOH + K2S2O8 = K2SO4 + KBiO3 + H2O =>
Bi(OH)3 + 3 KOH + K2S2O8 = 2 K2SO4 + KBiO3 + 3 H2O
C6H8O7 + HCl = C6H8O6 + HClO =>
C6H8O7 + HCl = C6H8O6 + HClO
Li + Fe(OH)3 = Li(OH) + Fe =>
3 Li + Fe(OH)3 = 3 Li(OH) + Fe
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
Cl2 + SiO2 = SiCl4 + O2 =>
2 Cl2 + SiO2 = SiCl4 + O2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Ga + HClO4 = GaClO4 + H2O + Cl2O3 =>
8 Ga + 10 HClO4 = 8 GaClO4 + 5 H2O + Cl2O3
Sn + CdSO4 = Sn(SO4)2 + Cd =>
Sn + 2 CdSO4 = Sn(SO4)2 + 2 Cd
Ca(OCl)2 + H2O = HOCl + CaO =>
Ca(OCl)2 + H2O = 2 HOCl + CaO
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
HCO3{-} + H2O = CO3{-2} + H3O{+} =>
HCO3{-} + H2O = CO3{-2} + H3O{+}
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
C6H6O + NaOH = C6H5ONa + H2O =>
C6H6O + NaOH = C6H5ONa + H2O
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
Pt + HBr = PtBr2 + H =>
Pt + 2 HBr = PtBr2 + 2 H
C6H5MgBr + H2O = C6H6 + MgOHBr =>
C6H5MgBr + H2O = C6H6 + MgOHBr
GaH3 + N(CH3)3 = (CH3)3NGaH3 =>
GaH3 + N(CH3)3 = (CH3)3NGaH3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AgNO3(heat) = AgNO2 + O2 =>
2 AgNO3(heat) = 2 AgNO2 + O2
Zn + NH4OH = Zn(OH)2 + NH4 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH4
MnO2 = Mn + O =>
MnO2 = Mn + 2 O
NH3 + HOCl = NHCl2 + H2O =>
NH3 + 2 HOCl = NHCl2 + 2 H2O
NH4ClO4 + LiOH = NH4OH + LiClO4 =>
NH4ClO4 + LiOH = NH4OH + LiClO4
Co + Cl2 = CoCl2 =>
Co + Cl2 = CoCl2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Na2SO3(s) + HCl(aq) = SO2(g) + NaCl(aq) + H2O(l) =>
Na2SO3(s) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + H2O(l)
Ag(s) + KNO3(aq) = AgNO3(aq) + K(s) =>
Ag(s) + KNO3(aq) = AgNO3(aq) + K(s)
Ga + HClO4 = Ga(ClO4)3 + H2O + ClO =>
5 Ga + 18 HClO4 = 5 Ga(ClO4)3 + 9 H2O + 3 ClO
Zn + NO2 = Zn(NO2)2 =>
Zn + 2 NO2 = Zn(NO2)2
ClO3{-} + H{+} = Cl2 + O2 + H2O =>
4 ClO3{-} + 4 H{+} = 2 Cl2 + 5 O2 + 2 H2O
AgI + NH4OH = [Ag(NH3)2]I + H2O =>
AgI + 2 NH4OH = [Ag(NH3)2]I + 2 H2O
Ar + Ne = ArNe =>
Ar + Ne = ArNe
C2H5OH1 + O2 = CO2 + H2O =>
C2H5OH1 + 3 O2 = 2 CO2 + 3 H2O
CaCl2 + KF = CaF2 + KCl =>
CaCl2 + 2 KF = CaF2 + 2 KCl
K2SO4 + HOH = H2SO4 + KOH =>
K2SO4 + 2 HOH = H2SO4 + 2 KOH
BeCl2 + Na2CO3 + H2O = NaCl + Be(OH)2*BeCO3 + CO2 =>
2 BeCl2 + 2 Na2CO3 + H2O = 4 NaCl + Be(OH)2*BeCO3 + CO2
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