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Zn + 2 HBr = ZnBr2 + H2
Co(NO3)2 + Na2S = CoS + NaNO3 =>
Co(NO3)2 + Na2S = CoS + 2 NaNO3
Fe + AgCH3COO = Ag + Fe(CH3COO)2 =>
Fe + 2 AgCH3COO = 2 Ag + Fe(CH3COO)2
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONH2 + (CH3)3CCCl3 + (NH4)Cl =>
17(CH3CH2O)2POH + 30(CH3)3CNH2 + 25 CCl4 = 17(CH3CH2O)2PONH2 + 29(CH3)3CCCl3 + 13(NH4)Cl
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
C2H60 + O2 = CO2 + H2O =>
C2H60 + 17 O2 = 2 CO2 + 30 H2O
Al + H2SO4 = AlH2SO4 =>
Al + H2SO4 = AlH2SO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
CuSo4 + NaS = CuS + NaSo4 =>
CuSo4 + NaS = CuS + NaSo4
CuSO4 + NaS = CuS + NaSO4 =>
CuSO4 + NaS = CuS + NaSO4
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
H2SO3 + Ca(OH)2 = CaSO3 + HOH =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 HOH
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
C8H8O3 + C7H9N = C15H15NO2 + H2O =>
C8H8O3 + C7H9N = C15H15NO2 + H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H2SO3 + Ca(OH)2 = CaSO3 + HOH =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 HOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HCO2 = H + CO2 =>
HCO2 = H + CO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
H2SO3 + Ca(OH)2 = CaSO3 + HOH =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 HOH
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONH2 + (CH3)3CCCl3 + (NH4)Cl =>
17(CH3CH2O)2POH + 30(CH3)3CNH2 + 25 CCl4 = 17(CH3CH2O)2PONH2 + 29(CH3)3CCCl3 + 13(NH4)Cl
Cl + KBr = Br + KCl =>
Cl + KBr = Br + KCl
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
PCl3 + Cl = PCl4 =>
PCl3 + Cl = PCl4
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
NaOH + AgNO3 = AgOH + NaNO3 =>
NaOH + AgNO3 = AgOH + NaNO3
K2Cr2O7 + HCl = CrCl2 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl2 + 2 KCl + 4 Cl2 + 7 H2O
NaOH + AgNO3 = AgOH + NaNO3 =>
NaOH + AgNO3 = AgOH + NaNO3
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
P + Br = PBr3 =>
P + 3 Br = PBr3
Al + NaNO3 = Al(NO3)3 + Na =>
Al + 3 NaNO3 = Al(NO3)3 + 3 Na
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
As2S3 + AgNO3 + H2O = Ag2S + H3AsO3 + NO2 + O =>
As2S3 + 6 AgNO3 + 3 H2O = 3 Ag2S + 2 H3AsO3 + 6 NO2 + 3 O
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