Équations équilibrées la veille |
Ca(NO2)2 + 2 NH4Cl = CaCl2 + 4 H2O + 2 N2
Fe(OH)3 + CuO = Fe2O3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 CuO = Fe2O3 + 3 Cu(OH)2
Al(s) + Pb(No3)2(aq) = Al(No3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(No3)2(aq) = 2 Al(No3)3(aq) + 3 Pb(s)
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
BaC2O4 + Na3PO4 = Na2C2O4 + Ba3(PO4)2 =>
3 BaC2O4 + 2 Na3PO4 = 3 Na2C2O4 + Ba3(PO4)2
CH3CO3H + NaOH = CH3CO3Na + H2O =>
CH3CO3H + NaOH = CH3CO3Na + H2O
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C26H54 + O2 = CO2 + H2O =>
2 C26H54 + 79 O2 = 52 CO2 + 54 H2O
C6H5CH2OH + (CH3CO)2O = C6H5CH2OCOCH3 + CH3COOH =>
C6H5CH2OH + (CH3CO)2O = C6H5CH2OCOCH3 + CH3COOH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al + CuO2 = Al2O3 + Cu =>
4 Al + 3 CuO2 = 2 Al2O3 + 3 Cu
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag + Fe2(SO4)3 = Fe2 + Ag(SO4)3 =>
Ag + Fe2(SO4)3 = Fe2 + Ag(SO4)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4 + CO3 = CO2 + H2O =>
CH4 + 4 CO3 = 5 CO2 + 2 H2O
H3Po4 + Na = Na3Po4 + H2 =>
2 H3Po4 + 6 Na = 2 Na3Po4 + 3 H2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NH4OH + Mg3N2 = Mg(OH)2 + (NH4)3N =>
6 NH4OH + Mg3N2 = 3 Mg(OH)2 + 2(NH4)3N
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CoSO4 + MgO + H2O = Co(OH)2 + MgSO4 =>
CoSO4 + MgO + H2O = Co(OH)2 + MgSO4
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
NaClO + Cr2O3 + NaOH = NaCl + Na2CrO4 + H2O =>
3 NaClO + Cr2O3 + 4 NaOH = 3 NaCl + 2 Na2CrO4 + 2 H2O
Cl + BaBr = BaCl + Br2 =>
2 Cl + 2 BaBr = 2 BaCl + Br2
C(CH3)3 + O2 = CO2 + H2O =>
4 C(CH3)3 + 25 O2 = 16 CO2 + 18 H2O
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
C6H5CH2OH + (CH3CO)2O = C6H5CH2OCOCH3 + CH3COOH =>
C6H5CH2OH + (CH3CO)2O = C6H5CH2OCOCH3 + CH3COOH
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
Fe{3-} + Cu = Fe{2-} + Cu{2-} =>
2 Fe{3-} + Cu = 2 Fe{2-} + Cu{2-}
CuBr2 + Au(NO3)3 = Cu(NO3)2 + AuBr3 =>
3 CuBr2 + 2 Au(NO3)3 = 3 Cu(NO3)2 + 2 AuBr3
C5H12(g) + O2(g) = CO2(g) + H2O(l) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
C26H54 + O2 = CO2 + H2O =>
2 C26H54 + 79 O2 = 52 CO2 + 54 H2O
SO3 + HCl = Cl2 + SO2 + H2O =>
SO3 + 2 HCl = Cl2 + SO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
Ag2O + HBr = AgBr + H2O =>
Ag2O + 2 HBr = 2 AgBr + H2O
OHCH2CHCHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
9 OHCH2CHCHCH2OH + 4 KMnO4 + 14 H2O = 4 KOH + 4 MnO2 + 12 CH2(OH)CH(OH)CH2(OH)
Fe(NO3)2 + H2SO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
9 Fe(NO3)2 + 6 H2SO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnS + NaBiO3 + HNO3 = HMnO4 + H2SO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnS + 13 NaBiO3 + 52 HNO3 = 2 HMnO4 + 2 H2SO4 + 13 Bi(NO3)3 + 13 NaNO3 + 23 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
H2O + Fe(OH)2 = Fe(OH)3 + H3O =>
2 H2O + Fe(OH)2 = Fe(OH)3 + H3O
CH4 + Cl2 = HClCH3Cl =>
CH4 + Cl2 = HClCH3Cl
Co(OH)2 + CH2O2 = Co(CHO2)2 + H2O =>
Co(OH)2 + 2 CH2O2 = Co(CHO2)2 + 2 H2O
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