Équations équilibrées la veille |
2 Fe + 3 Pb(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 Pb
CaCO3 + P2O5 = CaCO2 + P2O6 =>
CaCO3 + P2O5 = CaCO2 + P2O6
Fe + PbCl2 = FeCl2 + Pb =>
Fe + PbCl2 = FeCl2 + Pb
Zn3P2 + CuCl2 = ZnCl2 + Cu3P2 =>
Zn3P2 + 3 CuCl2 = 3 ZnCl2 + Cu3P2
C2H4 + CI2 = C2H5CI =>
5 C2H4 + 2 CI2 = 4 C2H5CI
Ba(OH)2 + Zn = Zn(OH)2 + Ba =>
Ba(OH)2 + Zn = Zn(OH)2 + Ba
CH3CONH2HCl = CH3COClNH3 =>
CH3CONH2HCl = CH3COClNH3
Sn(OH)4 + H2SO4 = Sn(SO4)2 + H2O =>
Sn(OH)4 + 2 H2SO4 = Sn(SO4)2 + 4 H2O
K2CO3 + CaSO4 = CaCO3 + K2SO4 =>
K2CO3 + CaSO4 = CaCO3 + K2SO4
BiO(OH) + HCl = BiCl3 + H2O =>
BiO(OH) + 3 HCl = BiCl3 + 2 H2O
Ca(OCl)2 + H2O = HOCl + Ca + OH =>
Ca(OCl)2 + 2 H2O = 2 HOCl + Ca + 2 OH
KNO3 + C18H36O2 = K2O + N2 + CO2 + H2O =>
104 KNO3 + 5 C18H36O2 = 52 K2O + 52 N2 + 90 CO2 + 90 H2O
SbCl5 + KI = KCl + I2 + SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2 + SbCl3
CaCO3 + HC2H3O2 = CO2 + Ca(C2H3O2)2 + OH =>
6 CaCO3 + 11 HC2H3O2 = 4 CO2 + 6 Ca(C2H3O2)2 + 8 OH
Fe + Sn(CO3)2 = Fe(CO3)2 + Sn =>
Fe + Sn(CO3)2 = Fe(CO3)2 + Sn
KOH + HS = KS + H2O =>
KOH + HS = KS + H2O
Fe + SO2 = FeO + SO =>
Fe + SO2 = FeO + SO
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
ClO + H2 = HCl + H2O =>
2 ClO + 3 H2 = 2 HCl + 2 H2O
(NH4)2CO3(s) = NH3(g) + H2O + CO2 =>
(NH4)2CO3(s) = 2 NH3(g) + H2O + CO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
CaCO3(s) + SO2(g) + O2 = CaSO4(g) + CO2(g) =>
2 CaCO3(s) + 2 SO2(g) + O2 = 2 CaSO4(g) + 2 CO2(g)
Co(OH)2 + K2S = CoS + KOH =>
Co(OH)2 + K2S = CoS + 2 KOH
KPO4 + BaCO3 = KCO3 + BaPO4 =>
KPO4 + BaCO3 = KCO3 + BaPO4
Fe + ZnCl2 = FeCl3 + Zn =>
2 Fe + 3 ZnCl2 = 2 FeCl3 + 3 Zn
C3H8O2 + NaOH + NaClO2 = Na2CO3 + NaCl + H2O =>
C3H8O2 + 6 NaOH + 4 NaClO2 = 3 Na2CO3 + 4 NaCl + 7 H2O
CaCl2(aq) + NaF(aq) = CaF2 + NaCl =>
CaCl2(aq) + 2 NaF(aq) = CaF2 + 2 NaCl
Fe + HNO3 = Fe(NO3)2 + NH3NO3 + H2O =>
7 Fe + 18 HNO3 = 7 Fe(NO3)2 + 2 NH3NO3 + 6 H2O
BiN + Na2S = Bi2S3 + Na3N =>
2 BiN + 3 Na2S = Bi2S3 + 2 Na3N
(NH4)2SO4 + BaCl2 = NH4Cl + Ba2(SO4)2 =>
2(NH4)2SO4 + 2 BaCl2 = 4 NH4Cl + Ba2(SO4)2
CaCO3SO2 = CaSO3CO2 =>
CaCO3SO2 = CaSO3CO2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C8H16 + HBr = C8H16Br2 + H2 =>
C8H16 + 2 HBr = C8H16Br2 + H2
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
CaH2 + H2O = CaH2O2 + H =>
CaH2 + 2 H2O = CaH2O2 + 4 H
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Fe2(SO4)3(aq) + KOH(aq) = K2SO4(aq) + Fe(OH)3(s) =>
Fe2(SO4)3(aq) + 6 KOH(aq) = 3 K2SO4(aq) + 2 Fe(OH)3(s)
Ba(IO3)2 + H2SO4 = H2(IO3)2 + BaSO4 =>
Ba(IO3)2 + H2SO4 = H2(IO3)2 + BaSO4
Ca(NO3)2(aq)KCl(aq) = CaCl(aq)K(NO3)2(aq) =>
Ca(NO3)2(aq)KCl(aq) = CaCl(aq)K(NO3)2(aq)
H2O + (NH4)2SeO4 + BiCl3 = NH4Cl + H2SeO4 + Bi(OH)3 =>
6 H2O + 3(NH4)2SeO4 + 2 BiCl3 = 6 NH4Cl + 3 H2SeO4 + 2 Bi(OH)3
SiH4 + Cl2 = SiCl4 + HCl =>
SiH4 + 4 Cl2 = SiCl4 + 4 HCl
KMnO4 + H3PO4 + C = H2CO3 + Mn3(PO4)2 + K3PO4 + H2O =>
12 KMnO4 + 12 H3PO4 + 15 C = 15 H2CO3 + 4 Mn3(PO4)2 + 4 K3PO4 + 3 H2O
Pb + AgNO3(aq) = Pb(NO3)2 + Ag(s) =>
Pb + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag(s)
Fe2(SO4)3(aq) + Pb(NO3)2(aq) = Fe(NO3)3 + PbSO4 =>
Fe2(SO4)3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3 + 3 PbSO4
Cu + H + NO3 = CuNO2H2O =>
Cu + 2 H + NO3 = CuNO2H2O
Fe2(SO4)3 + SO2 = FeSO4 + SO3 =>
Fe2(SO4)3 + SO2 = 2 FeSO4 + 2 SO3
CuSO4*5H2O + NaOH = Na2SO4 + Cu(OH)2 + H2O =>
CuSO4*5H2O + 2 NaOH = Na2SO4 + Cu(OH)2 + 5 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
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