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2 KOH + H2SO4 = K2SO4 + 2 H2O
N2O4 = NO2 =>
N2O4 = 2 NO2
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
H2O2 + PbSO3 = PbSO4 + H20 =>
10 H2O2 + 20 PbSO3 = 20 PbSO4 + H20
MgCO3*5H2O = MgO + CO2 + H2O =>
MgCO3*5H2O = MgO + CO2 + 5 H2O
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
SO2 + Cl2 = SOCl2 + Cl2O =>
SO2 + 2 Cl2 = SOCl2 + Cl2O
Na(s) + Cl2(g) = NaCl =>
2 Na(s) + Cl2(g) = 2 NaCl
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NO + HClO4 + H2O = HNO3 + HCl =>
8 NO + 3 HClO4 + 4 H2O = 8 HNO3 + 3 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li + N2 = Li2N =>
4 Li + N2 = 2 Li2N
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
P + KOH + H2O = KH2PO2 + PH3 =>
4 P + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
NaOH + Sr(NO3)2 = SrOH + Na(NO3)2 =>
NaOH + Sr(NO3)2 = SrOH + Na(NO3)2
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
KOH + NO2 + O2 = KNO3 + H2O =>
4 KOH + 4 NO2 + O2 = 4 KNO3 + 2 H2O
CaCO3 + HCl = H2O + CO2 + CaCl2 =>
CaCO3 + 2 HCl = H2O + CO2 + CaCl2
SnCl2 + HNO2 + HCl = SnCl4 + N2O + H2O =>
2 SnCl2 + 2 HNO2 + 4 HCl = 2 SnCl4 + N2O + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
C4H6O2 + Na2CO3 = (C2H3)2(NaO)2 + CO2 + H2O =>
10 C4H6O2 + 9 Na2CO3 = 9(C2H3)2(NaO)2 + 13 CO2 + 3 H2O
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn(OH)2 + KOH(тв) = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH(тв) = K2ZnO2 + 2 H2O
K2SO3 + HNO3 = K2NO3 + SO3H =>
K2SO3 + HNO3 = K2NO3 + SO3H
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
K2ZnO2 + HBr = KBr + H2ZnO2 =>
K2ZnO2 + 2 HBr = 2 KBr + H2ZnO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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