Équations équilibrées la veille |
NaHCO3 + HCl = NaCl + H2CO3
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
H2SiO3 + S = SiO3 + H2S =>
H2SiO3 + S = SiO3 + H2S
Fe2S3 + O2 + H2O = Fe2O2 + H2SO4 =>
2 Fe2S3 + 11 O2 + 6 H2O = 2 Fe2O2 + 6 H2SO4
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
Ca(ClO4)2 + K3PO4 = Ca3(PO4)2 + KClO4 =>
3 Ca(ClO4)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KClO4
KMaO4 = K + Ma + O2 =>
KMaO4 = K + Ma + 2 O2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2S(s) + Pb(NO3)2 = PbS + HNO3 =>
H2S(s) + Pb(NO3)2 = PbS + 2 HNO3
BeO + Zn(OH)2 = Be(OH)2 + ZnO =>
BeO + Zn(OH)2 = Be(OH)2 + ZnO
NH2Cl + H2O = HOCl + NH3 =>
NH2Cl + H2O = HOCl + NH3
HVO3 + H2O = HVO4 + H =>
HVO3 + H2O = HVO4 + 2 H
Fe2S2 + H2 = H2S + Fe =>
Fe2S2 + 2 H2 = 2 H2S + 2 Fe
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
MnO + PbO2 + HNO3 = HMnO4 + PbN2O6 + H2O =>
2 MnO + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 PbN2O6 + 4 H2O
HNO3 + NH3*H2O = NH4NO3 + H2O =>
HNO3 + NH3*H2O = NH4NO3 + H2O
BaCO3 = BaOC + O2 =>
BaCO3 = BaOC + O2
AlBr3 + CaF2 = AlF3 + CaBr2 =>
2 AlBr3 + 3 CaF2 = 2 AlF3 + 3 CaBr2
NaOH + Ca(OH)2 = Na2CaO2 + H2O =>
2 NaOH + Ca(OH)2 = Na2CaO2 + 2 H2O
NaNO3 + KMnO4 = NaO4 + KMnNO3 =>
NaNO3 + KMnO4 = NaO4 + KMnNO3
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
CO + H2 = H2O + C2H4 =>
2 CO + 4 H2 = 2 H2O + C2H4
CO2 + NH3 + NaCl + H2O = NH4Cl + Na2CO3 =>
CO2 + 2 NH3 + 2 NaCl + H2O = 2 NH4Cl + Na2CO3
Na + H2CO3 = Na2CO3 + H2 =>
2 Na + H2CO3 = Na2CO3 + H2
Au + HBr = AuBr3 + H =>
Au + 3 HBr = AuBr3 + 3 H
NH3NaH = NH2NaH2 =>
NH3NaH = NH2NaH2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
ZnBr2 + Na2S = ZnS + NaBr =>
ZnBr2 + Na2S = ZnS + 2 NaBr
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
Fe(No3)3 + Na2Co3 = (No3)Co + FeNa2 =>
Fe(No3)3 + Na2Co3 = 3(No3)Co + FeNa2
C5H12 + H2O = C5H12O + H2 =>
C5H12 + H2O = C5H12O + H2
HF + NaBr = NaF + HBr =>
HF + NaBr = NaF + HBr
K + Ca = KCa =>
K + Ca = KCa
Zn + Pb(OH)2 = ZnOH + Pb =>
2 Zn + Pb(OH)2 = 2 ZnOH + Pb
Br2 + NaI = I + NaBr2 =>
Br2 + NaI = I + NaBr2
ZnBr2 + Na2S = ZnS + Na2Br2 =>
ZnBr2 + Na2S = ZnS + Na2Br2
Zn + KMnO4 + H2SO4 = MnSO4 + KSO4 + ZnSO4 + H2O =>
2 Zn + KMnO4 + 4 H2SO4 = MnSO4 + KSO4 + 2 ZnSO4 + 4 H2O
Fe2O3 + S = SO3 + Fe =>
Fe2O3 + S = SO3 + 2 Fe
Au(BO3)2 + Ca(MnO4)2 + H3BO3 = Au(BO3)3 + MnB4O7 + CaB4O7 + H2O =>
10 Au(BO3)2 + 3 Ca(MnO4)2 + 46 H3BO3 = 10 Au(BO3)3 + 6 MnB4O7 + 3 CaB4O7 + 69 H2O
Ni(OH)2 + CrO4 + H2O = Cr(OH)3 + Ni(OH)3 =>
5 Ni(OH)2 + CrO4 + 4 H2O = Cr(OH)3 + 5 Ni(OH)3
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
B2O3 = B + O2 =>
2 B2O3 = 4 B + 3 O2
Cu2S + O2 + H2S04 = CuSO4 + H2O =>
8 Cu2S + 33 O2 + 2 H2S04 = 16 CuSO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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