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5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
NH3 + KBRO4 = N2 + KBR + H2O =>
8 NH3 + 3 KBRO4 = 4 N2 + 3 KBR + 12 H2O
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
Ag + S = Ag2S =>
2 Ag + S = Ag2S
PbSO4 + H2O = PbO2 + Pb + H2SO4 =>
2 PbSO4 + 2 H2O = PbO2 + Pb + 2 H2SO4
AgNO3 + KBr = KNO3 + AgBr =>
AgNO3 + KBr = KNO3 + AgBr
Br2 + NaOH = NaOBr + NaBr + H2O =>
Br2 + 2 NaOH = NaOBr + NaBr + H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CH3COH + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
CH3COH + 2 Cu(OH)2 = Cu2O + CH3COOH + 2 H2O
CH4N2O + NaOH = CH4OH + NaN2O =>
CH4N2O + NaOH = CH4OH + NaN2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C2H5CHO + H2 = C3H7OH =>
C2H5CHO + H2 = C3H7OH
Mg + Fe2(SO4)3 = MgSO4 + Fe =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + 2 Fe
NH3(g) + O2(g) = H2O(g) + N2(g) =>
4 NH3(g) + 3 O2(g) = 6 H2O(g) + 2 N2(g)
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
PB + Cu(NO3)2(aq) = PBNO3 + Cu =>
2 PB + Cu(NO3)2(aq) = 2 PBNO3 + Cu
C2H5CHO + H2 = C3H7OH =>
C2H5CHO + H2 = C3H7OH
Au2O3 = Au2 + O2 =>
2 Au2O3 = 2 Au2 + 3 O2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
HNO2 + Ca(OH)2 = H2O + Ca(NO2)2 =>
2 HNO2 + Ca(OH)2 = 2 H2O + Ca(NO2)2
Ni2O3 + HCl = NiCl3 + H2O =>
Ni2O3 + 6 HCl = 2 NiCl3 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H12O6 + K2SO4 = CO2 + H20 + K2S =>
10 C6H12O6 + 15 K2SO4 = 60 CO2 + 6 H20 + 15 K2S
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + F = MgF2 =>
Mg + 2 F = MgF2
CuF2 + H2SO4 = CuSO4 + HF =>
CuF2 + H2SO4 = CuSO4 + 2 HF
MgBr2 + H2O = H2 + Br2 + Mg(OH)2 =>
MgBr2 + 2 H2O = H2 + Br2 + Mg(OH)2
Al2(So4)3 + NaOh = Al(Oh)3 + Na2So4 =>
Al2(So4)3 + 6 NaOh = 2 Al(Oh)3 + 3 Na2So4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Pb(No3)2 + Na2S = PbS + NaNo3 =>
Pb(No3)2 + Na2S = PbS + 2 NaNo3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgBr2 + H2O = H2 + Br2 + Mg(OH)2 =>
MgBr2 + 2 H2O = H2 + Br2 + Mg(OH)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3 + H2 = H2O + Fe =>
Fe2O3 + 3 H2 = 3 H2O + 2 Fe
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
C6H12O6 + K2SO4 = CO2 + H2O + K2S =>
C6H12O6 + 3 K2SO4 = 6 CO2 + 6 H2O + 3 K2S
K3O4P + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3O4P + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
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