Équations équilibrées la veille |
AlF3 + Rb2CO3 = RbAlCO3F2 + RbF
Co(NO3)2 + NH3 + HCl = NH4NO3 + [Co(NH3)5Cl]Cl2 + (NH4) =>
Co(NO3)2 + 8 NH3 + 3 HCl = 2 NH4NO3 + [Co(NH3)5Cl]Cl2 + (NH4)
Mn(s) + O2 = MnO(s) =>
2 Mn(s) + O2 = 2 MnO(s)
Br2 + (OH)1{-} = H2O + Br1{-} + (BrO)1 =>
3 Br2 + 4(OH)1{-} = 2 H2O + 4 Br1{-} + 2(BrO)1
Ba(NO3)2 + Na(SO4) = Ba(SO4)2 + NaNO3 =>
Ba(NO3)2 + 2 Na(SO4) = Ba(SO4)2 + 2 NaNO3
LiCl + Ag(NO3) = LiNO3 + AgCl =>
LiCl + Ag(NO3) = LiNO3 + AgCl
K + O + H = KOH =>
K + O + H = KOH
Na3AsO4 + Na2S2O3 + H2SO4 = As2S3 + H2O + Na2SO4 =>
4 Na3AsO4 + 7 Na2S2O3 + 5 H2SO4 = 2 As2S3 + 5 H2O + 13 Na2SO4
KBr + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Br2 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
SnSO4 + BaCl2 = SnCl2 + BaSO4 =>
SnSO4 + BaCl2 = SnCl2 + BaSO4
H2PO4 + NO = NPO4 + H2O =>
H2PO4 + NO = NPO4 + H2O
CrCl3 + KMnO4 + H2O = MnO2 + Cr(OH)3 + KOH + Cl2 =>
2 CrCl3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 Cr(OH)3 + 2 KOH + 3 Cl2
KCl + CaF2 = KF + CaCl2 =>
2 KCl + CaF2 = 2 KF + CaCl2
E5 = E3 =>
3 E5 = 5 E3
CaO2 + H2 = CaO + H2O =>
CaO2 + H2 = CaO + H2O
Cs(s) + P4(s) = CsP4 =>
Cs(s) + P4(s) = CsP4
KHF2 = K2 + H2 + F2 =>
2 KHF2 = K2 + H2 + 2 F2
NiBr2 + H2O = Ni(OH)2 + HBr =>
NiBr2 + 2 H2O = Ni(OH)2 + 2 HBr
Fe + Cu2(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu2(NO3)2 = Fe(NO3)2 + 2 Cu
NH3O + O2 = NO + H2O =>
4 NH3O + 3 O2 = 4 NO + 6 H2O
Pb(CH3COO)2 + H2O = Pb(OH)2 + CH3COOH =>
Pb(CH3COO)2 + 2 H2O = Pb(OH)2 + 2 CH3COOH
Cr2O3 + Ca(OH)2 + H2O = Ca[Cr(OH)4]2 =>
Cr2O3 + Ca(OH)2 + 3 H2O = Ca[Cr(OH)4]2
Pb(CO3) + HCl = PbCl2 + H2(CO3) =>
Pb(CO3) + 2 HCl = PbCl2 + H2(CO3)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Ni + CH3COOH = Ni(CH3COO)3 + H2 =>
2 Ni + 6 CH3COOH = 2 Ni(CH3COO)3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HF(aq) + NH4OH(aq) = H2O + NH4F =>
HF(aq) + NH4OH(aq) = H2O + NH4F
NH4Al(SO4)2 + NH4HCO3 = NH4Al(OH)2CO3 + CO2 + (NH4)2SO4 + H2O =>
NH4Al(SO4)2 + 4 NH4HCO3 = NH4Al(OH)2CO3 + 3 CO2 + 2(NH4)2SO4 + H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Sn + FeSO4 = SnSO4 + Fe =>
Sn + FeSO4 = SnSO4 + Fe
CuI + NaOH = Cu2O + NaI + H2O =>
2 CuI + 2 NaOH = Cu2O + 2 NaI + H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C12H8Cl6 + O2 = CO2 + H2O + HCl =>
2 C12H8Cl6 + 25 O2 = 24 CO2 + 2 H2O + 12 HCl
KClO3 + I2 = KIO3 + Cl2 =>
2 KClO3 + I2 = 2 KIO3 + Cl2
NaOH + AgC2H3O2 = NaC2H3O2 + AgOH =>
NaOH + AgC2H3O2 = NaC2H3O2 + AgOH
MoO3 + NH3 + H2O = (NH4)6Mo7O24 =>
7 MoO3 + 6 NH3 + 3 H2O = (NH4)6Mo7O24
AgF + Na3Po4 = Ag3Po4 + NaF =>
3 AgF + Na3Po4 = Ag3Po4 + 3 NaF
Cr + Na2CO3 = Cr(CO3)2 + Na =>
Cr + 2 Na2CO3 = Cr(CO3)2 + 4 Na
HClO3 + Na(OH) = Na(ClO3) + H2O =>
HClO3 + Na(OH) = Na(ClO3) + H2O
C2H5COOCH3 + NaOH = C2H5COONa + CH3OH =>
C2H5COOCH3 + NaOH = C2H5COONa + CH3OH
HClO4 + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 HClO4 + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H2S + Cs(OH) = Cs2S + H2O =>
H2S + 2 Cs(OH) = Cs2S + 2 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
MgBr2 + O2 = MgO + Br =>
2 MgBr2 + O2 = 2 MgO + 4 Br
Zn(NO3)2 + Na2HPO4 = Zn3(PO4)2 + HNO3 + NaNO3 =>
3 Zn(NO3)2 + 2 Na2HPO4 = Zn3(PO4)2 + 2 HNO3 + 4 NaNO3
Na2CO3 + C2H2O4 = Na2C2O4 + CO2 + H2O =>
Na2CO3 + C2H2O4 = Na2C2O4 + CO2 + H2O
Fe + Na = FeNa3 =>
Fe + 3 Na = FeNa3
Cu + NaNO3 = Cu(NO3)2 + Na =>
Cu + 2 NaNO3 = Cu(NO3)2 + 2 Na
Ag(NO3) + (NH4)2S = Ag2S + NH4NO3 =>
2 Ag(NO3) + (NH4)2S = Ag2S + 2 NH4NO3
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