Équations équilibrées la veille |
2 Cu + Mg(OH)2 = 2 CuOH + Mg
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
NaBrO3 + AgNO3 = AgBrO2 + NaNO3 + O =>
NaBrO3 + AgNO3 = AgBrO2 + NaNO3 + O
Pb + PbO4 + H2SO4 = Pb2SO4H2O =>
7 Pb + PbO4 + 4 H2SO4 = 4 Pb2SO4H2O
MnO2 + Sn(OH4) = SnO2 + Mn(OH4) =>
MnO2 + Sn(OH4) = SnO2 + Mn(OH4)
Hg2(NO3)2(aq) + CaI2(aq) = Hg2I2(s) + Ca(NO3)2(aq) =>
Hg2(NO3)2(aq) + CaI2(aq) = Hg2I2(s) + Ca(NO3)2(aq)
Na + HNO3 = NaNO3 + NH4 + H2O =>
9 Na + 10 HNO3 = 9 NaNO3 + NH4 + 3 H2O
H2SO4 + HI = I2 + SO2 + H2O =>
H2SO4 + 2 HI = I2 + SO2 + 2 H2O
Na2CO3 + Pb(NO3)4 = Pb2(CO3)4 + NaNO3 =>
4 Na2CO3 + 2 Pb(NO3)4 = Pb2(CO3)4 + 8 NaNO3
H2O(l) + Al(S) + MnO4{-}(AQ) = MnO2(S) + Al(OH)4{-}(AQ) =>
2 H2O(l) + Al(S) + MnO4{-}(AQ) = MnO2(S) + Al(OH)4{-}(AQ)
CaCl2 + Fe = Ca + FeCl2 =>
CaCl2 + Fe = Ca + FeCl2
AlPO4 + Ni(OH)2 = Ni3(PO4)2 + Al(OH)3 =>
2 AlPO4 + 3 Ni(OH)2 = Ni3(PO4)2 + 2 Al(OH)3
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
H2O + SO3{2-} + Ag{+} = SO4{2-} + H{+} + Ag =>
H2O + SO3{2-} + 2 Ag{+} = SO4{2-} + 2 H{+} + 2 Ag
H2SO4 + Cl2Ba + K2Cr2O7 = Cr2(SO4)3 + Cl2 + BaSO4 + KSO4 + H2O =>
7 H2SO4 + 2 Cl2Ba + K2Cr2O7 = Cr2(SO4)3 + 2 Cl2 + 2 BaSO4 + 2 KSO4 + 7 H2O
BaO2 + HgCl2 = Hg + BaClO2 =>
2 BaO2 + HgCl2 = Hg + 2 BaClO2
Fe + HSO4 = Fe2SO4 + H(g) =>
2 Fe + HSO4 = Fe2SO4 + H(g)
K3PO4 + AgC2H3O2 = Ag3PO4(s) + KC2H3O2 =>
K3PO4 + 3 AgC2H3O2 = Ag3PO4(s) + 3 KC2H3O2
Cu(NO3)2 + NaOH = Cu(HO)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(HO)2 + 2 NaNO3
C15H31COONa + C17H35COOH = C17H35COONa + C15H31COOH =>
C15H31COONa + C17H35COOH = C17H35COONa + C15H31COOH
C6H8O7*6H2O + NaOH = Na3C6H5O7*2H2O + H2O =>
C6H8O7*6H2O + 3 NaOH = Na3C6H5O7*2H2O + 7 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NiCO3 + CH3COOH = NiCH3COOH + CO2 + H2O =>
4 NiCO3 + 5 CH3COOH = 4 NiCH3COOH + 6 CO2 + 2 H2O
Zn + H2O + NH3 = NH4 + Zn(OH)2 =>
Zn + 2 H2O + 2 NH3 = 2 NH4 + Zn(OH)2
Fe + CaCl2 = Fe(Cl2)3 + Ca =>
Fe + 3 CaCl2 = Fe(Cl2)3 + 3 Ca
CaCl2 + Fe = Ca + FeCl2 =>
CaCl2 + Fe = Ca + FeCl2
Zn + H2O + NH3 = NH4 + Zn(OH)2 =>
Zn + 2 H2O + 2 NH3 = 2 NH4 + Zn(OH)2
CuO + Fe = Cu + Fe3O4 =>
4 CuO + 3 Fe = 4 Cu + Fe3O4
C15H31COONa + C17H35COOH = C17H35COONa + C15H31COOH =>
C15H31COONa + C17H35COOH = C17H35COONa + C15H31COOH
AgCl + NaBrO3 = AgBrO3 + NaCl =>
AgCl + NaBrO3 = AgBrO3 + NaCl
Fe + HSO4 = Fe2SO4 + H(g) =>
2 Fe + HSO4 = Fe2SO4 + H(g)
CrCl3(H2O)6 + C5H8O2 + (NH2)2CO = Cr(C5H7O2)3 + NH4Cl + CO2 + H2O =>
2 CrCl3(H2O)6 + 6 C5H8O2 + 3(NH2)2CO = 2 Cr(C5H7O2)3 + 6 NH4Cl + 3 CO2 + 9 H2O
HCl + SrO = H2O + SrCl2 =>
2 HCl + SrO = H2O + SrCl2
C15H31COONa + C17H35COOH = C17H35COONa + C15H31COOH =>
C15H31COONa + C17H35COOH = C17H35COONa + C15H31COOH
CuCl + Al = CuClAl3 =>
CuCl + 3 Al = CuClAl3
C15H31COOH + KOH = H2O + C15H31COOK =>
C15H31COOH + KOH = H2O + C15H31COOK
CaCl2 + Fe = Ca + FeCl2 =>
CaCl2 + Fe = Ca + FeCl2
Fe + HSO4 = Fe2SO4 + H(g) =>
2 Fe + HSO4 = Fe2SO4 + H(g)
CH3(CH2)4(CH3)(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)4(CH3)(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
C2 + AlCl3 = CAl + Cl3 =>
C2 + 2 AlCl3 = 2 CAl + 2 Cl3
HIO4 + F2 = HF + I2 + O2 =>
2 HIO4 + F2 = 2 HF + I2 + 4 O2
Al2(CO3)3 + Cu(NO3)2 = Al(NO3)3 + Cu2(CO3)2 =>
2 Al2(CO3)3 + 6 Cu(NO3)2 = 4 Al(NO3)3 + 3 Cu2(CO3)2
MgCl2 + KOH = Mg(OH) + KCl2 =>
MgCl2 + KOH = Mg(OH) + KCl2
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
CH3COCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3COCH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
K3PO4 = K + P2O5 + O2 =>
4 K3PO4 = 12 K + 2 P2O5 + 3 O2
BaO2(aq) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(aq) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
SnCl2 + FeCl3 = FeCl2 + SnCl3 =>
SnCl2 + FeCl3 = FeCl2 + SnCl3
AgNO3 = O2 + N2O5 + Ag =>
4 AgNO3 = O2 + 2 N2O5 + 4 Ag
Zn + H2O + NH3 = NH4 + Zn(OH)2 =>
Zn + 2 H2O + 2 NH3 = 2 NH4 + Zn(OH)2
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