Équations équilibrées la veille |
2 FeS + 3 O2 = 2 FeO + 2 SO2
Na2S2O3 + HC1 = S + SO2 + NaC1 + H2O =>
Na2S2O3 + 2 HC1 = S + SO2 + 2 NaC1 + H2O
SMg + O2 = MgO + SO2 =>
2 SMg + 3 O2 = 2 MgO + 2 SO2
N1OO = NO2 =>
N1OO = NO2
FeS + Fe3O4 = SO2 + FeO =>
FeS + 3 Fe3O4 = SO2 + 10 FeO
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
FeO(s) + C(s) = Fe(l) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(l) + CO2(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3COOK + CH3OH + H2SO4 = CH3COOCH3 + KHSO4 + H2O =>
CH3COOK + CH3OH + H2SO4 = CH3COOCH3 + KHSO4 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCOOH + CuOH = HCOOCu + H2O =>
HCOOH + CuOH = HCOOCu + H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
NH4I + Pb(CH3COO)2 = PbI2 + NH4CH3CO2 =>
2 NH4I + Pb(CH3COO)2 = PbI2 + 2 NH4CH3CO2
Li2O + SnO = Li2SnO2 =>
Li2O + SnO = Li2SnO2
LiOH + CrI = CrOH + LiI =>
LiOH + CrI = CrOH + LiI
ZnO + Au = Zn + AuO =>
ZnO + Au = Zn + AuO
Pb(C2H3O2)2 + CuSO4 = PbSO4 + Cu(C2H3O2)2 =>
Pb(C2H3O2)2 + CuSO4 = PbSO4 + Cu(C2H3O2)2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Fe(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + [Fe(NH4Cl)2](aq) =>
Fe(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + [Fe(NH4Cl)2](aq)
K2O + KO2 + Co3O4 = KCoO2 =>
4 K2O + KO2 + 3 Co3O4 = 9 KCoO2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Ag(OH) + H3PO4 = Ag3PO4 + H2O =>
3 Ag(OH) + H3PO4 = Ag3PO4 + 3 H2O
KO2 + H2O = KOH + H2O2 =>
2 KO2 + 4 H2O = 2 KOH + 3 H2O2
Cu(OH)2 + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
Cu(OH)2 + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KHSO4 + K2O = K2SO4 + H2O =>
2 KHSO4 + K2O = 2 K2SO4 + H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
NaHCO3 + KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3 =>
NaHCO3 + 2 KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3
NaClONaOH = HClONa2O =>
NaClONaOH = HClONa2O
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
(CH2CH2CO2CH3)2 + H2 = CH3CH2CHO + CH3OH =>
(CH2CH2CO2CH3)2 + 3 H2 = 2 CH3CH2CHO + 2 CH3OH
Zn + S + H2SO4 = ZnSO4 + H2S =>
Zn + S + H2SO4 = ZnSO4 + H2S
H6C6 + O2 = CO2 + H2O =>
2 H6C6 + 15 O2 = 12 CO2 + 6 H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
SO2(g) + H2O(aq) = H2SO3(aq) =>
SO2(g) + H2O(aq) = H2SO3(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Li2O + SnO = Li2SnO2 =>
Li2O + SnO = Li2SnO2
C18H35O2Na + Fe = C18H35O2Fe + Na =>
C18H35O2Na + Fe = C18H35O2Fe + Na
Zn2 + H2SO4 = ZnSO3 + H2O =>
Zn2 + 2 H2SO4 = 2 ZnSO3 + 2 H2O
MgCl2 + Na2SO4 = Na2MgSCl2O4 =>
MgCl2 + Na2SO4 = Na2MgSCl2O4
MnC2O4(H2O)3 + O2 = MnO + H2O + CO2 =>
2 MnC2O4(H2O)3 + O2 = 2 MnO + 6 H2O + 4 CO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Mg2 + FeF2 = MgF + Fe =>
Mg2 + FeF2 = 2 MgF + Fe
Fe2 + Cl1 = FeCl2 =>
Fe2 + 4 Cl1 = 2 FeCl2
HCl + CaCO3* = CaCl2* + H2*O + CO2* =>
2 HCl + CaCO3* = CaCl2* + H2*O + CO2*
Ni(s) + Sn(NO3)2(aq) = Ni(NO3)2(aq) + Sn(s) =>
Ni(s) + Sn(NO3)2(aq) = Ni(NO3)2(aq) + Sn(s)
KCN + Cu(OH)2 = KCu(CN)2 + K + OH =>
2 KCN + Cu(OH)2 = KCu(CN)2 + K + 2 OH
Ba(br)2 + MgI2 = BaI2 + Mg =>
Ba(br)2 + 2 MgI2 = 2 BaI2 + 2 Mg
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