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Hg2(CH3COO)2 + K2SO4 = 2 KCH3COO + Hg2(SO4)
H2SO4 + KI = I2 + H2S + KHSO4 + H2O =>
9 H2SO4 + 8 KI = 4 I2 + H2S + 8 KHSO4 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + I = AgINO3 =>
AgNO3 + I = AgINO3
(H20) + CO2 = C6H12O6 + O2 =>
3(H20) + 30 CO2 = 5 C6H12O6 + 15 O2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NaNO2 + NaOH + Na = Na2O2 + NH3 =>
2 NaNO2 + 6 NaOH + 2 Na = 5 Na2O2 + 2 NH3
H2SeO2 + W(OH)6 = W(SeO2)3 + H2O =>
3 H2SeO2 + W(OH)6 = W(SeO2)3 + 6 H2O
Ca + S2 = CaS =>
2 Ca + S2 = 2 CaS
MnO(OH)2 + H3PO4 = Mn3(PO4)4 + H2O =>
3 MnO(OH)2 + 4 H3PO4 = Mn3(PO4)4 + 9 H2O
Mn2O7 + C2H5OH + H2SO4 = CO2 + H2O + MnSO4 =>
6 Mn2O7 + 5 C2H5OH + 12 H2SO4 = 10 CO2 + 27 H2O + 12 MnSO4
C9H12 = C2H2 + C2H4 =>
2 C9H12 = 6 C2H2 + 3 C2H4
Pb + Zn(No3)2 = Zn + Pb(No3)2 =>
Pb + Zn(No3)2 = Zn + Pb(No3)2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
ZnBr2 + NaOH = Na2[Zn(OH)4] + NaBr =>
ZnBr2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaBr
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
K2Cr2O7 + HY + H2SO4 = Cr2(SO4)3 + Y2 + K2SO4 + H2O =>
K2Cr2O7 + 6 HY + 4 H2SO4 = Cr2(SO4)3 + 3 Y2 + K2SO4 + 7 H2O
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
SO4 + NH3 = (NH3)2SO4 =>
SO4 + 2 NH3 = (NH3)2SO4
F + AgBr = Br + AgF =>
F + AgBr = Br + AgF
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
CH3CCCH3 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
CH3CCCH3 + 2 KMnO4 + 2 H2O = 2 CH3COOH + 2 MnO2 + 2 KOH
Mo7Ni13 + Ni9S8 = NiS + MoNi3 =>
Mo7Ni13 + 8 Ni9S8 = 64 NiS + 7 MoNi3
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Ni2(SO3)3 + Co(NO2)4 = Ni(NO2)3 + Co(SO3)2 =>
2 Ni2(SO3)3 + 3 Co(NO2)4 = 4 Ni(NO2)3 + 3 Co(SO3)2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
K2PtCl4 + NH3 = Pt(NH3)2Cl2 + KCl =>
K2PtCl4 + 2 NH3 = Pt(NH3)2Cl2 + 2 KCl
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cr2O3 + NaClO = Cr(ClO)3 + Na2O =>
Cr2O3 + 6 NaClO = 2 Cr(ClO)3 + 3 Na2O
H2(g) + Br2(g) = HBr(aq) =>
H2(g) + Br2(g) = 2 HBr(aq)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Na2S2O3 + BaCl2 = NaCl + S + O + Ba =>
Na2S2O3 + BaCl2 = 2 NaCl + 2 S + 3 O + Ba
C2H6 + *O2 = CO2 + H2O =>
2 C2H6 + 7*O2 = 4 CO2 + 6 H2O
MgI2 + K2CO3 = MgCO3 + KI =>
MgI2 + K2CO3 = MgCO3 + 2 KI
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Al(OH)3 + MgCl2 = Mg(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 MgCl2 = 3 Mg(OH)2 + 2 AlCl3
Mg3N2 + H2O = MgO + (NH4)(OH) =>
Mg3N2 + 5 H2O = 3 MgO + 2(NH4)(OH)
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu2O + H3PO4 = CuH2PO4 + H2O =>
Cu2O + 2 H3PO4 = 2 CuH2PO4 + H2O
Cr2O7{-2} + CH3CH2OH + H{+} = Cr{+3} + C2H4O2 + H2O =>
2 Cr2O7{-2} + 3 CH3CH2OH + 16 H{+} = 4 Cr{+3} + 3 C2H4O2 + 11 H2O
Na2SO4 + KCl = NaCl + SO4K2 =>
Na2SO4 + 2 KCl = 2 NaCl + SO4K2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
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