Équations équilibrées la veille |
10 KJ + 2 KMnO4 + 16 HCl = 5 J2 + 12 KCl + 2 MnCl2 + 8 H2O
Nh4Cl + Na2CO3 = Nh4CO3 + Na2Cl =>
Nh4Cl + Na2CO3 = Nh4CO3 + Na2Cl
Ca + Cr2O3 = CaO + Cr =>
3 Ca + Cr2O3 = 3 CaO + 2 Cr
Mg(HCO3)2 = MgCO3 + CO2 + H2O =>
Mg(HCO3)2 = MgCO3 + CO2 + H2O
Na2S + CdSO4 = CdS + Na2 + SO4 =>
Na2S + CdSO4 = CdS + Na2 + SO4
KMnO4 + C2H5OH + H2SO4 = K2SO4 + MnSO4 + CH3COOH + H2O =>
4 KMnO4 + 5 C2H5OH + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 CH3COOH + 11 H2O
FGHHGFFGHHGF = F5G5H5H5G5F5F5G5H5H5G5F5 =>
5 FGHHGFFGHHGF = F5G5H5H5G5F5F5G5H5H5G5F5
Co + {3+} = Co{3+} =>
Co + {3+} = Co{3+}
Ca(Cl)2 + H2O = Ca(OH)2 + HCl =>
Ca(Cl)2 + 2 H2O = Ca(OH)2 + 2 HCl
H2 + O3 = H2O2 =>
3 H2 + 2 O3 = 3 H2O2
C7H16 + O2 = CO + H2O =>
2 C7H16 + 15 O2 = 14 CO + 16 H2O
NH3(aq) + H2SO4 = (NH4)2SO4 =>
2 NH3(aq) + H2SO4 = (NH4)2SO4
Ca(NO3)2 + K2CO3 = KNO3 + CaCO3 =>
Ca(NO3)2 + K2CO3 = 2 KNO3 + CaCO3
H2 + O3 = H2O2 =>
3 H2 + 2 O3 = 3 H2O2
Al2(SO4)2 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)2 =>
Al2(SO4)2 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
Cu + K{+} = Cu{+2} + K =>
Cu + 2 K{+} = Cu{+2} + 2 K
C7H16 + O2 = CO2 + H2 =>
C7H16 + 7 O2 = 7 CO2 + 8 H2
LiBr + Fe = LiFe + Br =>
LiBr + Fe = LiFe + Br
C2H4 + CO + H2 = C3H7OH =>
C2H4 + CO + 2 H2 = C3H7OH
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
NaCIO + NaI + HCI = NaCI + I2 + H2O =>
NaCIO + 2 NaI + 2 HCI = 3 NaCI + I2 + H2O
C7H8 + HNO3 = C7H7NO2 + H2O =>
C7H8 + HNO3 = C7H7NO2 + H2O
Cr(OH)3{-} + BrO3{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
3 Cr(OH)3{-} + 2 BrO3{-} + 3 OH{-} = 3 CrO4{2-} + 2 Br{-} + 6 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
NaVO3 + H2SO4 = H6V10O28 + Na2SO4 + H2O =>
10 NaVO3 + 5 H2SO4 = H6V10O28 + 5 Na2SO4 + 2 H2O
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
Pd + AgNO3 = PdNO3 + Ag =>
Pd + AgNO3 = PdNO3 + Ag
MgCl2 + K2S = MgS + KCl =>
MgCl2 + K2S = MgS + 2 KCl
AgNO{3} + NaCl = NaNO{3} + AgCl =>
AgNO{3} + NaCl = NaNO{3} + AgCl
Si3H12 + N6F12 = N6 + H12 + Si3F12 =>
Si3H12 + N6F12 = N6 + H12 + Si3F12
(CH3)2CHOH + O = CO2 + H2O =>
(CH3)2CHOH + 9 O = 3 CO2 + 4 H2O
Sodium + chlorine = NaCl =>
2 Na + Cl2 = 2 NaCl
C9H10NO + Cl + NaOH = NaCl + C9H10NOOH =>
C9H10NO + Cl + NaOH = NaCl + C9H10NOOH
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
Cl2 + HgO = HgCl2 + Cl2O =>
2 Cl2 + HgO = HgCl2 + Cl2O
AlO + H2SO4 = Al(SO4) + H2O =>
AlO + H2SO4 = Al(SO4) + H2O
FeSO4 + K2Cr2O7 + H3PO4 = Fe2(SO4)3 + FePO4 + K2HPO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 5 H3PO4 = Fe2(SO4)3 + 4 FePO4 + K2HPO4 + Cr2(SO4)3 + 7 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C02 + I2O5 = I2 + CO2 =>
5 C02 + 4 I2O5 = 4 I2 + 10 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
C3H8O3 + O2 = CO + H2O =>
C3H8O3 + 2 O2 = 3 CO + 4 H2O
HCl + SnO2 = H2O + SnCl4 =>
4 HCl + SnO2 = 2 H2O + SnCl4
Mg + Cu + Cl2 = MgCl2Cu2 =>
Mg + 2 Cu + Cl2 = MgCl2Cu2
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