Équations équilibrées la veille |
Fe + CuCl2 = Cu + FeCl2
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CoCl2(aq) + Ca(OH)2(aq) = CaCl2(aq) + Co(OH)2(aq) =>
CoCl2(aq) + Ca(OH)2(aq) = CaCl2(aq) + Co(OH)2(aq)
CH2(COONa)2 + NaOH = Na2CO3 + CH4 =>
CH2(COONa)2 + 2 NaOH = 2 Na2CO3 + CH4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
TeF4 = Te + F2 =>
TeF4 = Te + 2 F2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
K2Zn(OH)4 + HCl = ZnCl2 + KOH + H2O =>
K2Zn(OH)4 + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H12O6(aq) = CH3CH2OH(l) + CO2(g) =>
C6H12O6(aq) = 2 CH3CH2OH(l) + 2 CO2(g)
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 Na2SO4
Mg + Zn3N2 = MgN + Zn =>
2 Mg + Zn3N2 = 2 MgN + 3 Zn
BaO + Cl2O5 = Ba(ClO3)2 =>
BaO + Cl2O5 = Ba(ClO3)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
(C2H5OH) + O2 = CO2 + H2O =>
(C2H5OH) + 3 O2 = 2 CO2 + 3 H2O
BiS3 + O2 = Bi2O3 + SO2 =>
4 BiS3 + 15 O2 = 2 Bi2O3 + 12 SO2
C2H4O2 + NaCO4 = CO2 + H2O + NaC2H3O2 =>
11 C2H4O2 + 8 NaCO4 = 14 CO2 + 10 H2O + 8 NaC2H3O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl2O2 + H2O = HCl + HClO3 =>
Cl2O2 + H2O = HCl + HClO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al + PbO2 = Al2O3 + Pb =>
4 Al + 3 PbO2 = 2 Al2O3 + 3 Pb
NH3 + (CH3)2CO + H2 = C6H15N + H2O =>
NH3 + 2(CH3)2CO + 2 H2 = C6H15N + 2 H2O
CaS(s) + H2SO4(aq) = CaSO4 + H2S =>
CaS(s) + H2SO4(aq) = CaSO4 + H2S
Na2PO4 + BaCl2 = Ba3(PO4)3 + NaCl =>
3 Na2PO4 + 3 BaCl2 = Ba3(PO4)3 + 6 NaCl
HBr + KBrO3 = KBr + Br2 + H2O =>
6 HBr + KBrO3 = KBr + 3 Br2 + 3 H2O
CuSO4 + H2O + NH3 = CuSO4(NH3)4*H2O =>
CuSO4 + H2O + 4 NH3 = CuSO4(NH3)4*H2O
MgO3 + Zn = Mg2O3 + ZnO =>
2 MgO3 + 3 Zn = Mg2O3 + 3 ZnO
Cl2O = Cl + O2 =>
2 Cl2O = 4 Cl + O2
KClO3 + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO3 + 6 FeCl2 + 6 HCl = KCl + 6 FeCl3 + 3 H2O
HBr + KClO3 = KCl + Br2 + H2O =>
6 HBr + KClO3 = KCl + 3 Br2 + 3 H2O
NaCN + H2SO4 = Na2SO4(aq) + HCN(aq) =>
2 NaCN + H2SO4 = Na2SO4(aq) + 2 HCN(aq)
Cl2O = Cl + O2 =>
2 Cl2O = 4 Cl + O2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe2(SO4)3 + NaCl = FeCl3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaCl = 2 FeCl3 + 3 Na2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH2O + CO2 = H2O + CO =>
CH2O + CO2 = H2O + 2 CO
Fe(NH4)2(H2O)6(SO4)2 + Na2CO3 = Fe(NH4)2(H2O)6(CO3)2 + Na2SO4 =>
Fe(NH4)2(H2O)6(SO4)2 + 2 Na2CO3 = Fe(NH4)2(H2O)6(CO3)2 + 2 Na2SO4
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + HNO2 + H2O =>
Cu2S + 7 HNO3 = Cu(NO3)2 + CuSO4 + 5 HNO2 + H2O
HNO3H2SO4C6H5Cl = ClC6H4NO2H2SO4H2O =>
HNO3H2SO4C6H5Cl = ClC6H4NO2H2SO4H2O
H3MoO4 + NH4Cl + HCl = (NH4)3MoCl6 + N2O + H2O =>
4 H3MoO4 + 14 NH4Cl + 10 HCl = 4(NH4)3MoCl6 + N2O + 15 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CH3COONH4 + KOH = CH3COOK + NH4OH =>
CH3COONH4 + KOH = CH3COOK + NH4OH
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
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