Équations équilibrées la veille |
2 KClO3 = 2 KCl + 3 O2
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li3P + CuCO3 = Li2CO3 + Cu3P2 =>
2 Li3P + 3 CuCO3 = 3 Li2CO3 + Cu3P2
Fe(OH)3 + CuSO4 = Cu(OH)2 + Fe2(SO4)3 =>
2 Fe(OH)3 + 3 CuSO4 = 3 Cu(OH)2 + Fe2(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + C4H9OH + H2SO4 = Cr2(SO4)3 + K2SO4 + C3H7COOH + H2O =>
2 K2Cr2O7 + 3 C4H9OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C3H7COOH + 11 H2O
C6H7ClN2O2 + NaNO2 = C6H4ClN3O2 + NaH3O2 =>
C6H7ClN2O2 + NaNO2 = C6H4ClN3O2 + NaH3O2
Cr2S3 = Cr + S =>
Cr2S3 = 2 Cr + 3 S
NaH2PO4 + Fe2O3 = Na2O + H2O + FePO4 =>
2 NaH2PO4 + Fe2O3 = Na2O + 2 H2O + 2 FePO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cr(OH)3 + (NH4)2(C2O5) = (NH4)(OH) + Cr2(C2O5)3 =>
2 Cr(OH)3 + 3(NH4)2(C2O5) = 6(NH4)(OH) + Cr2(C2O5)3
CaHCO3 = Ca + HCO3 =>
CaHCO3 = Ca + HCO3
AgNO3 + MgF2 = Mg(NO3)2 + AgF =>
2 AgNO3 + MgF2 = Mg(NO3)2 + 2 AgF
I + HNO3 = HIO5 + N + H2 =>
3 I + 5 HNO3 = 3 HIO5 + 5 N + H2
HCl + AlOH3 = HOH3 + AlCl =>
HCl + AlOH3 = HOH3 + AlCl
H2C4H4O6 + NaOH = H2O + NaC4H5O6 =>
H2C4H4O6 + NaOH = H2O + NaC4H5O6
Mn(NO3)2 + BeCl2 = MnCl2 + Be(NO3)2 =>
Mn(NO3)2 + BeCl2 = MnCl2 + Be(NO3)2
Na[Cr(OH)4] = NaOH + Cr2O3 + H2O =>
2 Na[Cr(OH)4] = 2 NaOH + Cr2O3 + 3 H2O
C6H6 + O2 = C6H6C2 + H2O =>
8 C6H6 + 3 O2 = 6 C6H6C2 + 6 H2O
KCl + Zn3(PO4)2 = ZnCl2 + K3PO4 =>
6 KCl + Zn3(PO4)2 = 3 ZnCl2 + 2 K3PO4
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
Fe3N2 + Ca = Ca3N2 + Fe =>
Fe3N2 + 3 Ca = Ca3N2 + 3 Fe
C6H13 + OH = CO2 + H2O =>
C6H13 + 37 OH = 6 CO2 + 25 H2O
Cu20Zn + HNO3 = Cu(NO3)2 + NO2 + H2O + Zn =>
Cu20Zn + 80 HNO3 = 20 Cu(NO3)2 + 40 NO2 + 40 H2O + Zn
C2H2 + AgOH = C2AgH + H2O =>
C2H2 + AgOH = C2AgH + H2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3CHO + HCN = CH3CH(OH)(CN) =>
CH3CHO + HCN = CH3CH(OH)(CN)
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
Ba + N2 = BaN2 =>
Ba + N2 = BaN2
C6H6COOH + NaHCO3 = C6H6COO{-} + H2CO3 + Na{+} =>
C6H6COOH + NaHCO3 = C6H6COO{-} + H2CO3 + Na{+}
HBr + CsOH = CsBr + HOH =>
HBr + CsOH = CsBr + HOH
Ni2(SO4)3 + HgNO3 = Hg2SO4 + Ni(NO3)3 =>
Ni2(SO4)3 + 6 HgNO3 = 3 Hg2SO4 + 2 Ni(NO3)3
CH3CH2CH3CH2 + O2 = CO2 + H2O =>
2 CH3CH2CH3CH2 + 13 O2 = 8 CO2 + 10 H2O
Ba(HSO3)2 + NaHSO4 = BaSO4 + Na2SO4 + H2O + SO2 =>
Ba(HSO3)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 H2O + 2 SO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KNaC4H4O6*4H2O + H2O2 = CO2 + NaOH + KOH + H2O =>
KNaC4H4O6*4H2O + 5 H2O2 = 4 CO2 + NaOH + KOH + 10 H2O
Co(OH)3 + MgSO4 = Mg(OH)2 + Co2(SO4)3 =>
2 Co(OH)3 + 3 MgSO4 = 3 Mg(OH)2 + Co2(SO4)3
NH2OH + CO2 + H2O = CH3COOH + HONOO =>
4 NH2OH + 6 CO2 + 2 H2O = 3 CH3COOH + 4 HONOO
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMnO4 + H2SO4 + NaCl = Cl2 + MnSO4 + NaSO4 + KHSO4 + H2O =>
4 KMnO4 + 18 H2SO4 + 10 NaCl = 5 Cl2 + 4 MnSO4 + 10 NaSO4 + 4 KHSO4 + 16 H2O
Al + H2CO3 = H2 + Al2(CO3)3 =>
2 Al + 3 H2CO3 = 3 H2 + Al2(CO3)3
N2 + H2 + C + O2 = (NH4)2CO3 =>
2 N2 + 8 H2 + 2 C + 3 O2 = 2(NH4)2CO3
FrClO3 = Fr + ClO3 =>
FrClO3 = Fr + ClO3
Na2S2O3 + NaO = Na2SO4 + Na2S =>
4 Na2S2O3 + 8 NaO = 5 Na2SO4 + 3 Na2S
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