Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + Pb(NO3)2 = Zn(NO3)2(aq) + Pb(s)
Ca(OH)2 + P2O5 = Ca + (PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = 3 Ca + (PO4)2 + 3 H2O
TiCl4 + HOH = Ti(OH)4 + HCl =>
TiCl4 + 4 HOH = Ti(OH)4 + 4 HCl
BaCl2 + CaCO3 = BaCO3 + CaCl2 =>
BaCl2 + CaCO3 = BaCO3 + CaCl2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
C2H3O2F + O2 = CO + H2O + F2 =>
4 C2H3O2F + 3 O2 = 8 CO + 6 H2O + 2 F2
C6H12 + O2 = H2OC6H8O4 + H2O =>
C6H12 + 3 O2 = H2OC6H8O4 + H2O
Ni(NO3)2 + NaCl = NiCl2 + NaNO3 =>
Ni(NO3)2 + 2 NaCl = NiCl2 + 2 NaNO3
FS + HCl = FCl2 + H2S =>
FS + 2 HCl = FCl2 + H2S
Fe + CuSO4 = Fe(SO4)2 + Cu =>
Fe + 2 CuSO4 = Fe(SO4)2 + 2 Cu
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu + O + S = CuOS =>
Cu + O + S = CuOS
BrCl + NaCO3 = BrCO3 + NaCl =>
BrCl + NaCO3 = BrCO3 + NaCl
C6H5CHO + C2H6OH = C6H5CH2CH2CH3 + O =>
39 C6H5CHO + 30 C2H6OH = 37 C6H5CH2CH2CH3 + 69 O
Pb(NO3)4 + NaI = PbI4 + NaNO3 =>
Pb(NO3)4 + 4 NaI = PbI4 + 4 NaNO3
Cu + O + S = CuOS =>
Cu + O + S = CuOS
U + H2O = UO2 + H2 =>
U + 2 H2O = UO2 + 2 H2
HCl2 + Mg = HCl2Mg =>
HCl2 + Mg = HCl2Mg
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
(d)Al(s) + F2(g) = AlF3(s) =>
2(d)Al(s) + 3 F2(g) = 2 AlF3(s)
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
C7H8O3 + O2(g) = CO2(g) + H2O =>
2 C7H8O3 + 15 O2(g) = 14 CO2(g) + 8 H2O
C2H5OO + O2 = CO2 + H2O =>
4 C2H5OO + 9 O2 = 8 CO2 + 10 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KCl2 = Cl2 + K =>
KCl2 = Cl2 + K
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
HCl + NaMnO4 + NaOH = NaClO + Na2MnO4 + H2O =>
HCl + 2 NaMnO4 + 3 NaOH = NaClO + 2 Na2MnO4 + 2 H2O
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
N2O + H2O = NOH =>
N2O + H2O = 2 NOH
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
N2O + H2O = NOH =>
N2O + H2O = 2 NOH
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4 =>
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4
NH3 + CaCl2 = CaH2 + NCl3 =>
2 NH3 + 3 CaCl2 = 3 CaH2 + 2 NCl3
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
Ca(NO3)2 + Na2C2O4 = Ca(C2O4)2 + Na2NO3 =>
Ca(NO3)2 + 2 Na2C2O4 = Ca(C2O4)2 + 2 Na2NO3
H2SO4 + K2CO3 = H2O + K2SO4 + CO2 =>
H2SO4 + K2CO3 = H2O + K2SO4 + CO2
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + NH3 + H2O =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 NH3 + 2 H2O
N2 + FeP = FeN + P8 =>
4 N2 + 8 FeP = 8 FeN + P8
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH3CCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
FeBr2 + Cl2 = FeCl3 + Br =>
2 FeBr2 + 3 Cl2 = 2 FeCl3 + 4 Br
AgBr + CaSO4 = Ag2SO4 + CaBr2 =>
2 AgBr + CaSO4 = Ag2SO4 + CaBr2
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
P4 + HCl2 + O2 = PCl3 + H2O =>
2 P4 + 12 HCl2 + 3 O2 = 8 PCl3 + 6 H2O
CH3COOCH2CH3 + NaOH = CH3COONa + CH3CH3OH =>
5 CH3COOCH2CH3 + 6 NaOH = 6 CH3COONa + 4 CH3CH3OH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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