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2 Al + Fe(NO3)2 = 2 Al(NO3) + Fe
O2 + H2O = OH =>
O2 + 2 H2O = 4 OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
Fe*S = FeS =>
Fe*S = FeS
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Ca3(PO4)2(aq) + PbCl4(aq) = Pb3(PO4)4(aq) + CaCl2(aq) =>
2 Ca3(PO4)2(aq) + 3 PbCl4(aq) = Pb3(PO4)4(aq) + 6 CaCl2(aq)
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
[Ag(NH3)2](OH) + Na2S = Ag2S + NH3 + NaOH =>
2[Ag(NH3)2](OH) + Na2S = Ag2S + 4 NH3 + 2 NaOH
AlCl3 + K3(Cr(OH)6) + H2O = H3Cr(OH)6 + Al(OH)3 + KCl =>
AlCl3 + K3(Cr(OH)6) + 3 H2O = H3Cr(OH)6 + Al(OH)3 + 3 KCl
Ag(NO3) + K3(PO4) = Ag3(PO4) + K(NO3) =>
3 Ag(NO3) + K3(PO4) = Ag3(PO4) + 3 K(NO3)
Na2O + SiO2 = Na4SiO4 =>
2 Na2O + SiO2 = Na4SiO4
H2SO4K = KSO3H2O =>
H2SO4K = KSO3H2O
C22H46 + O2 = CO2 + H2O =>
2 C22H46 + 67 O2 = 44 CO2 + 46 H2O
Al + H2O + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
AlCl3 + HOH = AlOHCl2 + HCl =>
AlCl3 + HOH = AlOHCl2 + HCl
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
NaHSO3 + NaOH + KMnO4 = Na2SO4 + MnO2 + K2SO4 + H2O =>
3 NaHSO3 + NaOH + 2 KMnO4 = 2 Na2SO4 + 2 MnO2 + K2SO4 + 2 H2O
H2 + O2 + P4 = H3PO4 =>
6 H2 + 8 O2 + P4 = 4 H3PO4
Mg(NO3)2 + NH3 = Mg(OH)2 + H2O + N =>
3 Mg(NO3)2 + 10 NH3 = 3 Mg(OH)2 + 12 H2O + 16 N
Mo + H2O2 = MoO2 + H2O =>
Mo + 2 H2O2 = MoO2 + 2 H2O
P0 = P =>
P0 = P
NaOH + KC6H4COOCOOH = NaC6H4COOCOOH + KOH =>
NaOH + KC6H4COOCOOH = NaC6H4COOCOOH + KOH
Ca + MgCl2 = CaCl2 + Mg =>
Ca + MgCl2 = CaCl2 + Mg
HIO3 + H2 = HIO + H2O =>
HIO3 + 2 H2 = HIO + 2 H2O
Fe(SO4)3 + Zn = Fe + Zn(SO4) =>
Fe(SO4)3 + 3 Zn = Fe + 3 Zn(SO4)
Cu(OH)2 + H2SO4 + CaCO3 = Ca(OH)2 + CuSO4 + H2CO3 =>
Cu(OH)2 + H2SO4 + CaCO3 = Ca(OH)2 + CuSO4 + H2CO3
FeCl3 + Na2SO3 + H2O = Fe(OH)3 + NaCl + SO2 =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 SO2
KClO3 + NH4Cl = KNO3 + H2Cl =>
KClO3 + NH4Cl = KNO3 + 2 H2Cl
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
K3AlO3 + H2SO4 = Al(OH)3 + K2SO4 =>
2 K3AlO3 + 3 H2SO4 = 2 Al(OH)3 + 3 K2SO4
MnS(s) + H2SO4(aq) = MnSO4(aq) + H2S(g) =>
MnS(s) + H2SO4(aq) = MnSO4(aq) + H2S(g)
CH3COONa + AgNO3 = CH3COONO3 + AgNa =>
CH3COONa + AgNO3 = CH3COONO3 + AgNa
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(OH)2 + NH3 = Zn((NH3))(OH)2 =>
Zn(OH)2 + NH3 = Zn((NH3))(OH)2
CH3COOHH2O = CH3COOH3O =>
CH3COOHH2O = CH3COOH3O
CO2 + H2O = CO3 + H2 =>
CO2 + H2O = CO3 + H2
PCl2 + H2O = P(OH)2 + HCl =>
PCl2 + 2 H2O = P(OH)2 + 2 HCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 = Na2OCO2 =>
Na2CO3 = Na2OCO2
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KMnO4 + HCl + H2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
Cu + CI + O2 = CuCIO3 =>
2 Cu + 2 CI + 3 O2 = 2 CuCIO3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
AgF + Br2 = AgBr2 + F2 =>
2 AgF + 2 Br2 = 2 AgBr2 + F2
e + Cu(NH3)4{+} = Cu + NH3 =>
e + Cu(NH3)4{+} = Cu + 4 NH3
LiH + Cl2 = LiCl + HCl =>
LiH + Cl2 = LiCl + HCl
Fe3(CO)12 + P(C6H5)3 = Fe(CO)4(P(C6H5)3) =>
Fe3(CO)12 + 3 P(C6H5)3 = 3 Fe(CO)4(P(C6H5)3)
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