Équations équilibrées la veille |
Fe(C2H3O2)3 + Na3PO4 = 3 NaC2H3O2 + FePO4
P + Cl2 = PCl3(s) =>
2 P + 3 Cl2 = 2 PCl3(s)
CaBr2(s) = Ca(s) + Br2(l) =>
CaBr2(s) = Ca(s) + Br2(l)
K + O2 = K2O =>
4 K + O2 = 2 K2O
Mg(OH)2HCl = H(OH)2MgCl =>
Mg(OH)2HCl = H(OH)2MgCl
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Na2 + CO3 + CuSO4 = Na2SO4 + CO3Cu =>
Na2 + CO3 + CuSO4 = Na2SO4 + CO3Cu
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
Ag2S + KCN = AgCN + K2S =>
Ag2S + 2 KCN = 2 AgCN + K2S
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
K(NO3) + NaOH = KOH + NaNO3 =>
K(NO3) + NaOH = KOH + NaNO3
Pb(NO3)4 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)4 + 2 Mg = Pb + 2 Mg(NO3)2
CuOSO2 = CuSO3 =>
CuOSO2 = CuSO3
SO2 + Sr(OH)2 = SrSO3 + H2O =>
SO2 + Sr(OH)2 = SrSO3 + H2O
(NH4)2SO4 + Ba(NO3)2 = NH4NO3(aq) + BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = 2 NH4NO3(aq) + BaSO4
[Co(H2O)6]Cl2 + C2H4(NH2)2 + HCl + H2O2 = [Co(C2H4(NH2)2)2Cl2]Cl + H2O =>
2[Co(H2O)6]Cl2 + 4 C2H4(NH2)2 + 2 HCl + H2O2 = 2[Co(C2H4(NH2)2)2Cl2]Cl + 14 H2O
FeCl3 + NH2OH = FeCl2 + N2O + HCl + H2O =>
4 FeCl3 + 2 NH2OH = 4 FeCl2 + N2O + 4 HCl + H2O
AlAgBr = AgAlBr =>
AlAgBr = AgAlBr
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
C17H22NO4 + O2 = CO2 + N2 + H2O =>
2 C17H22NO4 + 41 O2 = 34 CO2 + N2 + 22 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HCl + C17H21NO4 = C17H22ClNO4 =>
HCl + C17H21NO4 = C17H22ClNO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2 + CO3 + CuSO4 = Na2SO4 + CO3Cu =>
Na2 + CO3 + CuSO4 = Na2SO4 + CO3Cu
LiBr + Pb(NO3)2 = Li(NO3) + PbBr2 =>
2 LiBr + Pb(NO3)2 = 2 Li(NO3) + PbBr2
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
CH3XCH3 + KMnO4 + H2SO4 = HOOCXCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3XCH3 + 12 KMnO4 + 18 H2SO4 = 5 HOOCXCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
BaO + P2O5 = BaP2 + O =>
BaO + P2O5 = BaP2 + 6 O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(OH)3ZnCl2 = FeCl2Zn(OH)3 =>
Fe(OH)3ZnCl2 = FeCl2Zn(OH)3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C6H12O6 + H2O = C2H5OH + O2 =>
C6H12O6 + 3 H2O = 3 C2H5OH + 3 O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HI + O2 = H2O + I2 =>
4 HI + O2 = 2 H2O + 2 I2
C17H21NO4 + HCl = C17H21NO4HCl =>
C17H21NO4 + HCl = C17H21NO4HCl
CdO + HCl = HO + CdCl =>
CdO + HCl = HO + CdCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C4H10KMnO4H2O = C4H9(OH)2MnO2KOH =>
C4H10KMnO4H2O = C4H9(OH)2MnO2KOH
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
Zn + MgSO4 = ZnSO4 + Mg =>
Zn + MgSO4 = ZnSO4 + Mg
(NH4)2Se + Co(NO3)3 = Co2Se3 + NH4NO3 =>
3(NH4)2Se + 2 Co(NO3)3 = Co2Se3 + 6 NH4NO3
MnMnO4 + CuNO3 = MnNO3 + CuMnO4 =>
MnMnO4 + CuNO3 = MnNO3 + CuMnO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C2H6 + Cr2O3 = Cr + H2O + C2H4 =>
3 C2H6 + Cr2O3 = 2 Cr + 3 H2O + 3 C2H4
FeO + KCNS = Fe(CNS) + KO =>
FeO + KCNS = Fe(CNS) + KO
Fe(NO3)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4NO3
Pb(NO3)4 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)4 + 2 Mg = Pb + 2 Mg(NO3)2
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