| Équations équilibrées la veille |
Pb + CO2 = PbO2 + C
Pb + CO2 = PbO2 + CO =>
Pb + 2 CO2 = PbO2 + 2 CO
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
CaCO3(s) + HCH3COO(aq) = CaCH3COO + HCO3 =>
CaCO3(s) + HCH3COO(aq) = CaCH3COO + HCO3
Pb + Cl = PbCl4 =>
Pb + 4 Cl = PbCl4
H2SeO4 = SeO3 + H2O =>
H2SeO4 = SeO3 + H2O
Pb + Fe(NO3)3 = Pb(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe
Pb + H2O = Pb(OH)4 + H2 =>
Pb + 4 H2O = Pb(OH)4 + 2 H2
CaH2 + Cl2 = CaCl2 + H2 =>
CaH2 + Cl2 = CaCl2 + H2
Pb + H2O = Pb3O4 + H2 =>
3 Pb + 4 H2O = Pb3O4 + 4 H2
Hg(NH3)4{2+} = Hg{2+} + NH3 =>
Hg(NH3)4{2+} = Hg{2+} + 4 NH3
Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H
Pb + H2O = PbO2 + H2 =>
Pb + 2 H2O = PbO2 + 2 H2
ZnCl2 + Ni(NO3)2*6H2O + H2 = ZnNiO + HCl + HNO3 + H2O =>
ZnCl2 + Ni(NO3)2*6H2O + H2 = ZnNiO + 2 HCl + 2 HNO3 + 5 H2O
MnCl2 + Al = Mn + AlCl3 = =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
H2S + Ca(OH)2 = H2(OH) + CaS2 =>
2 H2S + Ca(OH)2 = 2 H2(OH) + CaS2
Pb + H2O2 = Pb(OH)2 =>
Pb + H2O2 = Pb(OH)2
Pb + H2O2 = PbO + H2 =>
2 Pb + H2O2 = 2 PbO + H2
KFeO2 + H2O = KOH + Fe(OH)3 =>
KFeO2 + 2 H2O = KOH + Fe(OH)3
K2SO3 + HI = H2SO3 + KI =>
K2SO3 + 2 HI = H2SO3 + 2 KI
Pb + H2O2 = PbO2 + H2O =>
Pb + 2 H2O2 = PbO2 + 2 H2O
P + H2SO4 = PO5 + SO2 + H2O =>
P + 5 H2SO4 = PO5 + 5 SO2 + 5 H2O
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
MgUO2(CH3COO)4 + NaCl + H2O = NaMg(UO2)3(CH3COO)9(H2O)9 + MgCl2 + Mg(CH3COO)2 =>
6 MgUO2(CH3COO)4 + 2 NaCl + 18 H2O = 2 NaMg(UO2)3(CH3COO)9(H2O)9 + MgCl2 + 3 Mg(CH3COO)2
NaHCO3 + H2SO3 = NaHSO3 + CO2 + H2O =>
NaHCO3 + H2SO3 = NaHSO3 + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
CuS + HNO3 = Cu(NO3)2 + H2SO4 + HNO2 =>
CuS + 6 HNO3 = Cu(NO3)2 + H2SO4 + 4 HNO2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
SrCO3 + HNO3 = Sr(NO3)2 + H2CO3 =>
SrCO3 + 2 HNO3 = Sr(NO3)2 + H2CO3
Pb + H2SO4 = PbSO4 + SO2 + H2O =>
Pb + 2 H2SO4 = PbSO4 + SO2 + 2 H2O
Pb + HBr = PbBr2 + H2 =>
Pb + 2 HBr = PbBr2 + H2
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
Pb + HF = PbF + H2 =>
2 Pb + 2 HF = 2 PbF + H2
Ca(H2PO4)2 + CaO = CaHPO4 + H2O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + H2O
Pb + HF = PbF4 + H2 =>
Pb + 4 HF = PbF4 + 2 H2
Pb + KSCN = Pb(KSCN)2 =>
Pb + 2 KSCN = Pb(KSCN)2
wodorotlenekwapnia + dwutlenekwęgla = węglanwapnia + woda =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
PbCl2 = Pb{2+} + Cl{-} =>
PbCl2 = Pb{2+} + 2 Cl{-}
PbCl2 = Pb + Cl2 =>
PbCl2 = Pb + Cl2
PbCrO4 + HNO3 = Pb(NO3)2 + H2CrO4 =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + H2CrO4
KCl + MgBr2 = MgCl2 + KBr =>
2 KCl + MgBr2 = MgCl2 + 2 KBr
K3PO4 + Cl2 = K3Cl2 + PO4 =>
K3PO4 + Cl2 = K3Cl2 + PO4
PbI2 = Pb + I2 =>
PbI2 = Pb + I2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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