Équations équilibrées la veille |
3 Cl + 2 O3 = 3 ClO2
SO3 + (H4O2) = H2SO4 =>
2 SO3 + (H4O2) = 2 H2SO4
AgNO3 + (NH)2CrO4 = Ag2CrO4 + NHNO3 =>
2 AgNO3 + (NH)2CrO4 = Ag2CrO4 + 2 NHNO3
SO3(g) + KOH(aq) = K2SO4(aq) + H2O(l) =>
SO3(g) + 2 KOH(aq) = K2SO4(aq) + H2O(l)
SiO3 + H2O = H4SiO5 =>
SiO3 + 2 H2O = H4SiO5
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
K2CrO4 + K2S5 + H2O = K2SO3 + Cr2O3 + KOH =>
22 K2CrO4 + 3 K2S5 + 10 H2O = 15 K2SO3 + 11 Cr2O3 + 20 KOH
Cu(Cl)2 + Al = Al(Cl3) + Cu =>
3 Cu(Cl)2 + 2 Al = 2 Al(Cl3) + 3 Cu
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
AgNO3 + Na2SiO3 = Ag2SiO3 + NaNO3 =>
2 AgNO3 + Na2SiO3 = Ag2SiO3 + 2 NaNO3
HCl + C2H3NaO2 = NaCl + C2H4O2 =>
HCl + C2H3NaO2 = NaCl + C2H4O2
NaIO = NaI + O =>
NaIO = NaI + O
K2CO3 + TiO2 = K2Ti6O13 + CO2 =>
K2CO3 + 6 TiO2 = K2Ti6O13 + CO2
MnO2(s) + Al(s) = Mn(s) + Al2O4(s) =>
2 MnO2(s) + 2 Al(s) = 2 Mn(s) + Al2O4(s)
HNO3 + (NH4)OH = H2O + NH4NO3 =>
HNO3 + (NH4)OH = H2O + NH4NO3
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Mg({-}2) + Fe = Mg + Fe({-}2) =>
Mg({-}2) + Fe = Mg + Fe({-}2)
H3C6H5O7(aq) + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7(aq) + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
C6H6O + Br2 = C6H5OBr + HBr =>
C6H6O + Br2 = C6H5OBr + HBr
Cu2S3 + Al = Al2S3 + Cu =>
Cu2S3 + 2 Al = Al2S3 + 2 Cu
C12H22O11H2O = CO2 + CH3CH2OH =>
C12H22O11H2O = 4 CO2 + 4 CH3CH2OH
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
K + Al = K3Al =>
3 K + Al = K3Al
Na2C2O4Pb(NO3)2 = PbC2O4 + NaNO3 =>
Na2C2O4Pb(NO3)2 = PbC2O4 + 2 NaNO3
CH5N + O2 = CO + H2O + NO2 =>
4 CH5N + 11 O2 = 4 CO + 10 H2O + 4 NO2
CoCl2*6H2O + NH4Cl + H2O2 + NH3 = Co(NH3)5Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + H2O2 + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
Ba(NO3)2 + NH2SO3H = Ba(NH2SO3)2 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H = Ba(NH2SO3)2 + 2 HNO3
CH3CH(CH3)CH3Cl2 = CH3C(Cl)(CH3)CH3HCl =>
CH3CH(CH3)CH3Cl2 = CH3C(Cl)(CH3)CH3HCl
O + H2 = H2O =>
O + H2 = H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CaBr2 + Cl = CaCl2 + Br =>
CaBr2 + 2 Cl = CaCl2 + 2 Br
Cu + KCN + O2 + H2O = KCu(CN)2 + KOH =>
4 Cu + 8 KCN + O2 + 2 H2O = 4 KCu(CN)2 + 4 KOH
Fe(OH)3 + O2 = Fe2(O2)3 + H2O =>
4 Fe(OH)3 + 3 O2 = 2 Fe2(O2)3 + 6 H2O
Pb(C2H3O2)2 + K2SO4 = KC2H3O2 + PbSO4 =>
Pb(C2H3O2)2 + K2SO4 = 2 KC2H3O2 + PbSO4
Ca + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
MnO2(s) + Al(s) = Mn(s) + Al2O4(s) =>
2 MnO2(s) + 2 Al(s) = 2 Mn(s) + Al2O4(s)
C2H6O + H2SO4 = C4H10O + H4SO5 =>
2 C2H6O + H2SO4 = C4H10O + H4SO5
C6H8O6 + H2O = C6H7O6 + H3O =>
C6H8O6 + H2O = C6H7O6 + H3O
KI + AgNO3 = KAg + I(NO3) =>
KI + AgNO3 = KAg + I(NO3)
Sb2O + H2O = H3SbO2 =>
Sb2O + 3 H2O = 2 H3SbO2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
P = P4 =>
4 P = P4
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Ca3(PO4)2 + Cl2 + CO = POCl3 + CaCO3 =>
Ca3(PO4)2 + 3 Cl2 + 3 CO = 2 POCl3 + 3 CaCO3
C10H12 = C5H6 =>
C10H12 = 2 C5H6
Pentane + oxygen = carbonmonoxide + water =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
H2Co3(aq) + Mg(OH)2(s) = MgCo3(aq) + H2O(l) =>
H2Co3(aq) + Mg(OH)2(s) = MgCo3(aq) + 2 H2O(l)
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
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