Équations équilibrées la veille |
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 CH3COCH3 + 2 K2SO4 + 4 MnSO4 + 6 H2O
PbO2 + NaNO2 + H2SO4 = PbSO4 + NaNO3 + H2O =>
PbO2 + NaNO2 + H2SO4 = PbSO4 + NaNO3 + H2O
C6H14O6 + Cu(OH)2 = Cu2O + H2O + C6H11O7 =>
2 C6H14O6 + 10 Cu(OH)2 = 5 Cu2O + 13 H2O + 2 C6H11O7
Co(NH3)6 + HC2H3O2(aq) = Co + NH4C2H3O2 =>
Co(NH3)6 + 6 HC2H3O2(aq) = Co + 6 NH4C2H3O2
Na(s) + CaCl2(s) = Ca(s) + NaCl(s) =>
2 Na(s) + CaCl2(s) = Ca(s) + 2 NaCl(s)
Cr + O2 = Cr(O2)2 =>
Cr + 2 O2 = Cr(O2)2
Na2(Zn(OH)4) + ZnCl2 = Zn(OH)2 + NaCl =>
Na2(Zn(OH)4) + ZnCl2 = 2 Zn(OH)2 + 2 NaCl
HNO3(aq) + FeSO4(aq) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + H2O(l) =>
4 HNO3(aq) + 3 FeSO4(aq) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + 2 H2O(l)
Mn04 = Mn =>
Mn04 = 4 Mn
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
SO2 + H2O + HNO3 = H2SO4 + N2O3 =>
2 SO2 + H2O + 2 HNO3 = 2 H2SO4 + N2O3
(CH3)2N2H2(l) + N2O4(l) = N2(g) + H20(g) + CO2(g) =>
5(CH3)2N2H2(l) + 5 N2O4(l) = 10 N2(g) + 2 H20(g) + 10 CO2(g)
KCr(SO4)2 + Na3[Co(NO2)6] = K2Na3[Co(NO2)6] + Cr(SO4)2 =>
2 KCr(SO4)2 + Na3[Co(NO2)6] = K2Na3[Co(NO2)6] + 2 Cr(SO4)2
N2Zn2 = NZn =>
N2Zn2 = 2 NZn
HgO + H2S = HgS + H2O =>
HgO + H2S = HgS + H2O
Sr(NO3)2 + Zn(NO3)2*6H2O + (NH4)2HPO4 + C6H8O7*H2O = Sr3Zn3(PO4)4 + N2 + CO2 + H2O =>
3 Sr(NO3)2 + 3 Zn(NO3)2*6H2O + 4(NH4)2HPO4 + 2 C6H8O7*H2O = Sr3Zn3(PO4)4 + 10 N2 + 12 CO2 + 46 H2O
H2O + Fe(OH)2 + CrO4 = Fe(OH)3 + Cr(OH)4 =>
4 H2O + 4 Fe(OH)2 + CrO4 = 4 Fe(OH)3 + Cr(OH)4
Na2CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2 + H2O
HBrO4 + H2SO3 = HBr + H2SO4 =>
HBrO4 + 4 H2SO3 = HBr + 4 H2SO4
Ca + HNO3 = N2O + Ca(NO3)2 + H2O =>
4 Ca + 10 HNO3 = N2O + 4 Ca(NO3)2 + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + Br = C2H5 + HBr =>
C2H6 + Br = C2H5 + HBr
Pb + Fe(SO4) = Pb(SO4)2 + Fe =>
Pb + 2 Fe(SO4) = Pb(SO4)2 + 2 Fe
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
H2S + HNO3 = S8 + NO + H2O =>
24 H2S + 16 HNO3 = 3 S8 + 16 NO + 32 H2O
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + NaNO3 =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaNO3
NaHCO3 + CaBr2 = HBr + NaBr + CaCO3 =>
NaHCO3 + CaBr2 = HBr + NaBr + CaCO3
Mg(OH)2 + NiSO4 = Ni(OH)2 + MgSO4 =>
Mg(OH)2 + NiSO4 = Ni(OH)2 + MgSO4
NH3 + CuSO4 = N2 + SO4 + H2Cu =>
2 NH3 + 3 CuSO4 = N2 + 3 SO4 + 3 H2Cu
NH3 + POH = NH4PO =>
NH3 + POH = NH4PO
SnCl2 + H2O = HCl + Sn(OH)2 =>
SnCl2 + 2 H2O = 2 HCl + Sn(OH)2
Cl2 + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2 + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
Fe2O3 + NaHCO3 = Fe(HCO3)3 + Na2O =>
Fe2O3 + 6 NaHCO3 = 2 Fe(HCO3)3 + 3 Na2O
Na2CO3(S) + HCl(aq) = Na2Cl(aq) + HCO3(S) =>
Na2CO3(S) + HCl(aq) = Na2Cl(aq) + HCO3(S)
MgHCO2 + HCl = MgCl2 + H20(water) + CO2 =>
20 MgHCO2 + 40 HCl = 20 MgCl2 + 3 H20(water) + 20 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbS + Si = Pb + SiS =>
PbS + Si = Pb + SiS
SF4 + F2 = SF6 =>
SF4 + F2 = SF6
O3{-} + I{-} + H{+} = I2 + H2O =>
2 O3{-} + 10 I{-} + 12 H{+} = 5 I2 + 6 H2O
Al(NO3)3 + SnCrO4 = Al2(CrO4)3 + Sn(NO3)2 =>
2 Al(NO3)3 + 3 SnCrO4 = Al2(CrO4)3 + 3 Sn(NO3)2
B + O2 = B2O33333 =>
4 B + 33333 O2 = 2 B2O33333
HBr + F2 = HF2 + Br =>
HBr + F2 = HF2 + Br
Ag + NO3{-} + H{+} = Ag{+} + NO + H2O =>
3 Ag + NO3{-} + 4 H{+} = 3 Ag{+} + NO + 2 H2O
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
C12H26(l) + O2(g) = CO2(g) + H20(g) =>
10 C12H26(l) + 120 O2(g) = 120 CO2(g) + 13 H20(g)
MgCl2 + PO4 = MgPO4 + Cl =>
MgCl2 + PO4 = MgPO4 + 2 Cl
Na2SeO3 + KIO3 + H2SO4 = Na2SeO4 + K2SO4 + I2 + H2O =>
5 Na2SeO3 + 2 KIO3 + H2SO4 = 5 Na2SeO4 + K2SO4 + I2 + H2O
BiCl3 + H2O = H2 + Cl3 + Bi(OH)3 =>
2 BiCl3 + 6 H2O = 3 H2 + 2 Cl3 + 2 Bi(OH)3
Al(s) + Cr(NO3)2(aq) = Al(NO3)3(aq) + Cr(s) =>
2 Al(s) + 3 Cr(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Cr(s)
CH3CH2OH + CH3CHOOH = CH3CH2OOCCH3 + H2O =>
2 CH3CH2OH + 4 CH3CHOOH = 3 CH3CH2OOCCH3 + 4 H2O
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