Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H12H2 + 19 O2 = 12 CO2 + 14 H2O
CuSO4 + BrCl = CuCl + BrSO4 =>
CuSO4 + BrCl = CuCl + BrSO4
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
SO2(l) + O2(g) = SO3 =>
2 SO2(l) + O2(g) = 2 SO3
NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 NaOH + 4 H2O
H20O = H2 + O2 =>
2 H20O = 20 H2 + O2
CH4 + O2 = CH2OH + H2O =>
4 CH4 + 3 O2 = 4 CH2OH + 2 H2O
KNO3 + Fe = KNO2 + Fe2O3 =>
3 KNO3 + 2 Fe = 3 KNO2 + Fe2O3
BaCl + H2SO4 = BaH2 + SO4Cl =>
BaCl + H2SO4 = BaH2 + SO4Cl
KI + P2O5 = K2O + PI5 =>
10 KI + P2O5 = 5 K2O + 2 PI5
BaCo3 + O2 = BaO + Co2 =>
2 BaCo3 + O2 = 2 BaO + 3 Co2
SO3 + O2 = SO3O =>
2 SO3 + O2 = 2 SO3O
NaOH + NiCl2 = NaCl2 + OHNi =>
NaOH + NiCl2 = NaCl2 + OHNi
C8H10 + Cl2 = C8H4Cl6 + HCl =>
C8H10 + 6 Cl2 = C8H4Cl6 + 6 HCl
C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH =>
2 C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
V(OH)3 + NaOH = Na[V(OH)4] =>
V(OH)3 + NaOH = Na[V(OH)4]
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
CuS(s) + HNO3 = Cu(NO3)2 + H2O + NO(g) + S(s) =>
3 CuS(s) + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO(g) + 3 S(s)
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4 =>
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4
CH3CH2Br2 + Br2 = CH3CHBr2 + HBr =>
2 CH3CH2Br2 + Br2 = 2 CH3CHBr2 + 2 HBr
Pb(C2H3O2)2 + NaBr = PbBr2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 NaC2H3O2
C2H4 + K2Cr2O7 + H2O = C2H4(OH)2 + CrO2 + KOH =>
2 C2H4 + K2Cr2O7 + 3 H2O = 2 C2H4(OH)2 + 2 CrO2 + 2 KOH
Ag(NO)3 + Na(PO)4 = Ag(PO)4 + Na(NO)3 =>
Ag(NO)3 + Na(PO)4 = Ag(PO)4 + Na(NO)3
Na2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 H2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O
CaSO4*2H2O + BaCl2 = BaSO4 + CaCl2 + H2O =>
CaSO4*2H2O + BaCl2 = BaSO4 + CaCl2 + 2 H2O
COSO4 + NaOH = CO(OH)2 + Na2SO4 =>
COSO4 + 2 NaOH = CO(OH)2 + Na2SO4
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
KMnO4 + Fe(NO3)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
6 KMnO4 + 30 Fe(NO3)2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 20 Fe(NO3)3 + 24 H2O
(CuOH)2SO4 + HCl = H2SO4 + CuOHCl =>
(CuOH)2SO4 + 2 HCl = H2SO4 + 2 CuOHCl
NH3(g) + HCl(ac) = NH4Cl(s) =>
NH3(g) + HCl(ac) = NH4Cl(s)
PbO(s) + CO2(g) = PbCO3(s) =>
PbO(s) + CO2(g) = PbCO3(s)
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
C6H5CH3 + CH3COCl = C6H4CH3COCH3 + HCl =>
C6H5CH3 + CH3COCl = C6H4CH3COCH3 + HCl
AgCH3CO2 + NiCl2 = AgCl + Ni(CH3CO2)2 =>
2 AgCH3CO2 + NiCl2 = 2 AgCl + Ni(CH3CO2)2
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
Cd + NiO + H2O = Cd(OH)2 + Ni(OH) =>
Cd + 2 NiO + 2 H2O = Cd(OH)2 + 2 Ni(OH)
Ca + H2(SO4) = CaSO4 + H2S + H2O =>
4 Ca + 5 H2(SO4) = 4 CaSO4 + H2S + 4 H2O
Sb2S3(s) + HCl(ag) = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl(ag) = 2 SbCl3(s) + 3 H2S(g)
Mg(NO3)2 + NaOH(aq) = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH(aq) = Mg(OH)2 + 2 NaNO3
CrCO3 + HCl = CrCl2 + H2O + CO2 =>
CrCO3 + 2 HCl = CrCl2 + H2O + CO2
CuCl2 + AlBr3 = CuBr2 + AlCl3 =>
3 CuCl2 + 2 AlBr3 = 3 CuBr2 + 2 AlCl3
Al + CH = AlCH =>
Al + CH = AlCH
K2Cr2O7 + C3H8O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
7 K2Cr2O7 + 3 C3H8O3 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 9 CO2 + 40 H2O
ZnBr2 + Mg(NO3)2 = Zn(NO3)2 + MgBr2 =>
ZnBr2 + Mg(NO3)2 = Zn(NO3)2 + MgBr2
MnSO4 + KOH = Mn(OH)2 + K2SO4 =>
MnSO4 + 2 KOH = Mn(OH)2 + K2SO4
H3PO4 + N2O = N3PO4 + H2O =>
2 H3PO4 + 3 N2O = 2 N3PO4 + 3 H2O
NaOH + BeO = Be(OH)2 + Na2O =>
2 NaOH + BeO = Be(OH)2 + Na2O
(CuOH)2SO4 + HCl = H2SO4 + CuOHCl =>
(CuOH)2SO4 + 2 HCl = H2SO4 + 2 CuOHCl
K + NaCl = KNaCl =>
K + NaCl = KNaCl
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Équations équilibrées sur10/29/24
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