| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 HCl = CuCl2 + H2O
AlCl3(aq) + AgNO3(aq) = AgCl(s) + Al(NO3)3(aq) =>
AlCl3(aq) + 3 AgNO3(aq) = 3 AgCl(s) + Al(NO3)3(aq)
CH3COCH3 = CH3CO + CH3 =>
CH3COCH3 = CH3CO + CH3
Fe(OH)2 + KClO3 + H2O = Fe(OH)3 + KCl =>
6 Fe(OH)2 + KClO3 + 3 H2O = 6 Fe(OH)3 + KCl
NaBrNa = Na2Br =>
NaBrNa = Na2Br
Zn[OH]2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn[OH]2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Zn(NO3)2 + H2 = Zn + HNO3 =>
Zn(NO3)2 + H2 = Zn + 2 HNO3
Al + C(t) = Al4C3 =>
4 Al + 3 C(t) = Al4C3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnCl2 + KI = KCl + MnI2 =>
MnCl2 + 2 KI = 2 KCl + MnI2
NaHSO4Ba(OH)2 = BaSO4NaOHH2O =>
NaHSO4Ba(OH)2 = BaSO4NaOHH2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
CO2 + H2O = C2OH2 + O2 =>
2 CO2 + H2O = C2OH2 + 2 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
H2S + K2CrO4 + H2O = SO2 + Cr(OH)3 + KOH =>
H2S + 2 K2CrO4 + 4 H2O = SO2 + 2 Cr(OH)3 + 4 KOH
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
NaClO + SnSO4 + KOH = K2SnO3 + K2SO4 + H2O + NaCl =>
NaClO + SnSO4 + 4 KOH = K2SnO3 + K2SO4 + 2 H2O + NaCl
Pb(No3)2KI = PbIK(No3)2 =>
Pb(No3)2KI = PbIK(No3)2
Mg(OH)2 + CaBr2 = Ca(OH)2 + MgBr2 =>
Mg(OH)2 + CaBr2 = Ca(OH)2 + MgBr2
CaO + SnCl2 = CaCl2 + SnO =>
CaO + SnCl2 = CaCl2 + SnO
NaCl + H2O + O2 = NaOH + Cl2O =>
2 NaCl + H2O + O2 = 2 NaOH + Cl2O
NH3 + KOH = H2O + K + N =>
NH3 + 3 KOH = 3 H2O + 3 K + N
Zn2CO3 + O2 = Zn2O + CO3 =>
2 Zn2CO3 + O2 = 2 Zn2O + 2 CO3
ZnSe2 + HNO3 = Zn(NO3)2 + H2SeO3 + NO2 + H2O =>
ZnSe2 + 12 HNO3 = Zn(NO3)2 + 2 H2SeO3 + 10 NO2 + 4 H2O
NaSO4H2O = NaO + H2SO4 =>
NaSO4H2O = NaO + H2SO4
Ag2S(aq) + Al(s) + H2O(l) = Ag(s) + Al(OH)3(aq) + H2S(g) = =>
3 Ag2S(aq) + 2 Al(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3(aq) + 3 H2S(g)
FeCl3 + Al = FeCl2 + AlCl3 =>
3 FeCl3 + Al = 3 FeCl2 + AlCl3
Na + B3 = Na3B =>
9 Na + B3 = 3 Na3B
CaO*2HCl = CaCl2H2O =>
CaO*2HCl = CaCl2H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
H2SO3 + BaCl2 = BaSO3 + HCl =>
H2SO3 + BaCl2 = BaSO3 + 2 HCl
Bi(OH)3 + Br2 + NaOH = NaBiO3 + NaBr + H2O =>
Bi(OH)3 + Br2 + 3 NaOH = NaBiO3 + 2 NaBr + 3 H2O
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
H2SO4 + Pb(CH3CO2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(CH3CO2)2 = PbSO4 + 2 C2H4O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C57H4 + O2 = CO2 + H2O =>
C57H4 + 58 O2 = 57 CO2 + 2 H2O
CaZn(NO3)2 = ZnCa(NO3)2 =>
CaZn(NO3)2 = ZnCa(NO3)2
CaOH2 + Ni = NiOH2 + Ca =>
CaOH2 + Ni = NiOH2 + Ca
KCI + H2SO4 = K2SO4 + HCI =>
2 KCI + H2SO4 = K2SO4 + 2 HCI
HI + KHCO3 = KCO3 + IH2 =>
HI + KHCO3 = KCO3 + IH2
Pb + P3 = PbP4 =>
3 Pb + 4 P3 = 3 PbP4
CaO + SnCl2 = CaCl2 + SnO =>
CaO + SnCl2 = CaCl2 + SnO
CoCl3 + NH4OH = (Co(NH3)6)Cl3 + H2O =>
CoCl3 + 6 NH4OH = (Co(NH3)6)Cl3 + 6 H2O
Pb2No3 + NaBr = Pb2Br + NaNo3 =>
Pb2No3 + NaBr = Pb2Br + NaNo3
CH2CH2Cl + Na = C2H4 + NaCl =>
CH2CH2Cl + Na = C2H4 + NaCl
KNO3 + HBr = KBr + HNO3 =>
KNO3 + HBr = KBr + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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