Équations équilibrées la veille |
2 ZnSe + O2 = 2 Se + 2 ZnO
S2O3{2-} + H2O + I2 = I{-} + S2O6{2-} + H{+} =>
S2O3{2-} + 3 H2O + 3 I2 = 6 I{-} + S2O6{2-} + 6 H{+}
(CH3)2NH + O2 = CO2 + H2O + N2 =>
4(CH3)2NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
HC2H3O2 + Al(OH)3 = AlHC2H3O2 + OH =>
HC2H3O2 + Al(OH)3 = AlHC2H3O2 + 3 OH
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
MnNa2 = Mn + Na =>
MnNa2 = Mn + 2 Na
MnCl2 + Na(OH) = Mn(OH)2 + NaCl =>
MnCl2 + 2 Na(OH) = Mn(OH)2 + 2 NaCl
C20H27NO11 + H2O = C6H12O6 + C7H6O + HCN =>
C20H27NO11 + 2 H2O = 2 C6H12O6 + C7H6O + HCN
CH3CHClCH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3 =>
CH3CHClCH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3
NaOH + CH4 = CO2 + Na + H2 =>
2 NaOH + CH4 = CO2 + 2 Na + 3 H2
BaCl2 + NaF = BaF + NaCl2 =>
BaCl2 + NaF = BaF + NaCl2
C6H5CCl3 + H2O = C6H5COCl + HCl =>
C6H5CCl3 + H2O = C6H5COCl + 2 HCl
Al2O3 + H2O = HAlO2 =>
Al2O3 + H2O = 2 HAlO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH3 + K2MnO4 = N2 + MnO2 + KOH =>
2 NH3 + 3 K2MnO4 = N2 + 3 MnO2 + 6 KOH
HCl + CaCl2 = HClCaCl2 =>
HCl + CaCl2 = HClCaCl2
ZnSO4(NH4)2S = ZnS(NH4)2SO4 =>
ZnSO4(NH4)2S = ZnS(NH4)2SO4
BaSO4 + HNo3 = Ba(No3)2 + H2SO4 =>
BaSO4 + 2 HNo3 = Ba(No3)2 + H2SO4
MnO2 + HCl = Cl2MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2MnCl2 + 2 H2O
Fe3O2 + H = H2O + Fe3 =>
Fe3O2 + 4 H = 2 H2O + Fe3
SiClO4 + H2O = H4SiO4 + HCl + O2 =>
4 SiClO4 + 10 H2O = 4 H4SiO4 + 4 HCl + 5 O2
CH3CH2CH2Cl + Mg = MgCH3CH2CH2MgCl =>
CH3CH2CH2Cl + 2 Mg = MgCH3CH2CH2MgCl
NaCl + Ni = NaNi + Cl =>
NaCl + Ni = NaNi + Cl
H2 + CO2 = C8H18 + H2O =>
25 H2 + 8 CO2 = C8H18 + 16 H2O
Na2CO3(aq) + CuCl2(aq) = NaCl + CuCO3(s) =>
Na2CO3(aq) + CuCl2(aq) = 2 NaCl + CuCO3(s)
Pb[NO3]2 + Na2CO3 = NaNO3 + PbCO3 =>
Pb[NO3]2 + Na2CO3 = 2 NaNO3 + PbCO3
C3H7COOH + CH3OH = C3H7COOCH3 + HOH =>
C3H7COOH + CH3OH = C3H7COOCH3 + HOH
Ca(H2PO4)2Ca3(PO4)2 = CaHPO4 =>
Ca(H2PO4)2Ca3(PO4)2 = 4 CaHPO4
NaClO2 + Ca(ClO)2 = ClO2 + NaCl + CaClO2 =>
NaClO2 + Ca(ClO)2 = ClO2 + NaCl + CaClO2
Mg + NaNO3 = Mg(NO3)2 + Na =>
Mg + 2 NaNO3 = Mg(NO3)2 + 2 Na
C6H7N + C4H8 = C10H15N =>
C6H7N + C4H8 = C10H15N
BeO + OH + H2O = Be(OH)4 =>
BeO + 2 OH + H2O = Be(OH)4
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
B + Br + HNO3 = B(NO3)3 + HBr =>
B + 3 Br + 3 HNO3 = B(NO3)3 + 3 HBr
CdS + H2SO4 = Cd2(SO4)3 + H3S =>
2 CdS + 3 H2SO4 = Cd2(SO4)3 + 2 H3S
Al + (NH4)ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3(NH4)ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
NH4OH + NaI = NH4I + NaOH =>
NH4OH + NaI = NH4I + NaOH
NiSO4 + Sr(NO3)2 = Ni(NO3)2 + SrSO4 =>
NiSO4 + Sr(NO3)2 = Ni(NO3)2 + SrSO4
NaOH(s) + CO2(g) = NaHCO3 =>
NaOH(s) + CO2(g) = NaHCO3
Fe + Fe(NO3)3 = Fe(NO3)2 =>
Fe + 2 Fe(NO3)3 = 3 Fe(NO3)2
AgC2H3O2 + NH4NO3 = AgNO3 + NH4C2H3O2 =>
AgC2H3O2 + NH4NO3 = AgNO3 + NH4C2H3O2
C8H6O4 + NaHCO3 = CO2 + C8H4O4Na2 + H2 =>
7 C8H6O4 + 12 NaHCO3 = 20 CO2 + 6 C8H4O4Na2 + 15 H2
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNO3 + C2H2O4 = C22H25NO6 + H2O + CO2 =>
HNO3 + 53 C2H2O4 = C22H25NO6 + 41 H2O + 84 CO2
K2O + H5IO6 = K5IO6 + H2O =>
5 K2O + 2 H5IO6 = 2 K5IO6 + 5 H2O
KI + KMnO4 + H2SO4 = HIO3 + K2SO4 + MnSO4 + H2O =>
10 KI + 12 KMnO4 + 23 H2SO4 = 10 HIO3 + 11 K2SO4 + 12 MnSO4 + 18 H2O
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