Équations équilibrées la veille |
2(CH3)OH + 3 O2 = 2(CO2) + 4(H2)O
Cu(NO3)2(aq) + OH(aq) + S2(aq) = CuS2(s) + OH(NO3)2(aq) =>
Cu(NO3)2(aq) + OH(aq) + S2(aq) = CuS2(s) + OH(NO3)2(aq)
PbO2 + HCe = PbCe2 + Ce2 + H2O =>
PbO2 + 4 HCe = PbCe2 + Ce2 + 2 H2O
Bi(OH)3 + HC7H5O3 = BiC7H5O4 + H2O =>
Bi(OH)3 + HC7H5O3 = BiC7H5O4 + 2 H2O
No2 = No =>
No2 = 2 No
Ba(NO3)2 + Na2(CrO4) = NaNO3 + BaCrO4 =>
Ba(NO3)2 + Na2(CrO4) = 2 NaNO3 + BaCrO4
HIO4 + Mg(OH)2 = Mg(IO4)2 + H2O =>
2 HIO4 + Mg(OH)2 = Mg(IO4)2 + 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CuSHCl(aq) = CuClHS =>
CuSHCl(aq) = CuClHS
MgCl2 + Mg(OH)2 = Mg(OH)Cl =>
MgCl2 + Mg(OH)2 = 2 Mg(OH)Cl
Al(OH)3 + Na2CO3 + H2O = NaAl(OH)4 + CO2 =>
2 Al(OH)3 + Na2CO3 + H2O = 2 NaAl(OH)4 + CO2
Hg2Cl2 = Hg + Cl =>
Hg2Cl2 = 2 Hg + 2 Cl
Fe(OH)2 + (NH4)2SO4 = NH4OH + FeSO4 =>
Fe(OH)2 + (NH4)2SO4 = 2 NH4OH + FeSO4
C5H4NCOOH + H2O = H3O + C5H4NCOO =>
C5H4NCOOH + H2O = H3O + C5H4NCOO
C30H80 + O2 = CO + H2O =>
C30H80 + 35 O2 = 30 CO + 40 H2O
CH3CHCH2 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH3 + 2 KOH + 2 MnO2
Zn(s)S8(g) = ZnS8(s) =>
Zn(s)S8(g) = ZnS8(s)
Pb(CH3CO2)2(aq) + NaI(aq) = PbI2(s) + NaCH3CO2(aq) =>
Pb(CH3CO2)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaCH3CO2(aq)
CaCl2 + F2 = F2Cl2 + Ca =>
CaCl2 + F2 = F2Cl2 + Ca
MnAgNO3 = MnNO3Ag =>
MnAgNO3 = MnNO3Ag
(CO2H)2 + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13(CO2H)2 + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
Fe(CH3COO)3 + KOH = Fe(OH)3 + KCH3COO =>
Fe(CH3COO)3 + 3 KOH = Fe(OH)3 + 3 KCH3COO
NiSO4 + NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
NiSO4 + 8 NH4OH = [Ni(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
MgCO3 + H2SO4 = Mg(SO4) + H2CO3 =>
MgCO3 + H2SO4 = Mg(SO4) + H2CO3
H{+} + S{-2} + IO3{-} = SO3{-2} + I2 + H2O =>
6 H{+} + 5 S{-2} + 6 IO3{-} = 5 SO3{-2} + 3 I2 + 3 H2O
Na2HPo4 + H3Po4 = NaH2Po4 =>
Na2HPo4 + H3Po4 = 2 NaH2Po4
Na + Hg2O = Hg + Na2O =>
2 Na + Hg2O = 2 Hg + Na2O
SrCl2 + K3PO4 = SrPO4 + K3Cl2 =>
SrCl2 + K3PO4 = SrPO4 + K3Cl2
CoMg = Co2Mg2 =>
2 CoMg = Co2Mg2
NaHCO3 + H2O2 = NaO2 + H2O + CO2 =>
2 NaHCO3 + 3 H2O2 = 2 NaO2 + 4 H2O + 2 CO2
Mg = Mg0 =>
Mg = Mg0
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
Cs + Be2(CrO4)2 = Be + Cs2(CrO4) =>
4 Cs + Be2(CrO4)2 = 2 Be + 2 Cs2(CrO4)
MnO4{-} + SO3{-}2 + H{+} = Mn{+}2 + SO4{-}2 + H2O =>
MnO4{-} + 3 SO3{-}2 + 2 H{+} = Mn{+}2 + 3 SO4{-}2 + H2O
Co(NH3)2 + NH4(SCN) = (Co(NH4SCN)) + (NH3) =>
Co(NH3)2 + NH4(SCN) = (Co(NH4SCN)) + 2(NH3)
H4C2O2 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 H4C2O2 + Al(OH)3 = 3 H2O + Al(C2H3O2)3
CuSO4(s)H2(s) = H2SO4Cu =>
CuSO4(s)H2(s) = H2SO4Cu
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
(NH4)2S + O2 = NH3 + S + H2O =>
2(NH4)2S + O2 = 4 NH3 + 2 S + 2 H2O
SrCl2 + K3PO4 = SrPO4 + K3Cl2 =>
SrCl2 + K3PO4 = SrPO4 + K3Cl2
AgHCO3(s) = Ag2CO3 + H2O + CO2 =>
2 AgHCO3(s) = Ag2CO3 + H2O + CO2
FeCl3 + HNO3 = Fe(NO3)3 + NO2 + Cl2 + H2O =>
2 FeCl3 + 12 HNO3 = 2 Fe(NO3)3 + 6 NO2 + 3 Cl2 + 6 H2O
HClO + NaOH = NaClO + H2O =>
HClO + NaOH = NaClO + H2O
H2SO + K2S = K2SO4 + H2S =>
4 H2SO + K2S = K2SO4 + 4 H2S
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl =>
NH4Cl(aq)Pb(NO3)2(aq) = NH4(NO3)2PbCl
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
Sr(s) + F2(g) = SrF2(s) =>
Sr(s) + F2(g) = SrF2(s)
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