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2 ZnS(g) + 3 O2(g) = 2 ZnO(g) + 2 SO2(g)
C2H4(g) + O2(g) = CO2(g) + H2(g) =>
C2H4(g) + 2 O2(g) = 2 CO2(g) + 2 H2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
zinc + sulfuricacid = zincsulfate + hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
P4(s) + O2(g) = P4O6 =>
P4(s) + 3 O2(g) = P4O6
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
P2O5(g) + NaOH(g) = Na3PO4(g) + H2O(g) =>
P2O5(g) + 6 NaOH(g) = 2 Na3PO4(g) + 3 H2O(g)
CH3COONH4 = CH3CONH2 + H2O =>
CH3COONH4 = CH3CONH2 + H2O
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
Zn + Na2CO3 = ZnO + Na2CO2 =>
Zn + Na2CO3 = ZnO + Na2CO2
C5H12 + O = CO2 + H2O =>
C5H12 + 16 O = 5 CO2 + 6 H2O
CaSi2 + SbCl3 = Si + Sb + CaCl2 =>
3 CaSi2 + 2 SbCl3 = 6 Si + 2 Sb + 3 CaCl2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
HCLO3 + SO2 + H2O = HCL + H2SO4 =>
HCLO3 + 3 SO2 + 3 H2O = HCL + 3 H2SO4
Mn(OH)4 + KOH = K2[Mn(OH)6] =>
Mn(OH)4 + 2 KOH = K2[Mn(OH)6]
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HCLO3 + SO2 + H2O = HCL + H2SO4 =>
HCLO3 + 3 SO2 + 3 H2O = HCL + 3 H2SO4
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
C2H5OH + CUO = C2H3OH + CU + H2O =>
C2H5OH + CUO = C2H3OH + CU + H2O
Cr{3+} + OH{-} + NO3{-} = CrO4{2-} + NO2{-} + H2O =>
2 Cr{3+} + 10 OH{-} + 3 NO3{-} = 2 CrO4{2-} + 3 NO2{-} + 5 H2O
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cr{3+} + OH{-} + NO3{-} = CrO4{2-} + NO2{-} + H2O =>
2 Cr{3+} + 10 OH{-} + 3 NO3{-} = 2 CrO4{2-} + 3 NO2{-} + 5 H2O
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
PbBr2(s) = Pb + Br =>
PbBr2(s) = Pb + 2 Br
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
ZnS + HNO3 = S + NO + Zn(NO3)2 + H2O =>
3 ZnS + 8 HNO3 = 3 S + 2 NO + 3 Zn(NO3)2 + 4 H2O
CH4O + HBr = CH3Br + H2O =>
CH4O + HBr = CH3Br + H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
O2 = O3 =>
3 O2 = 2 O3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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