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Mg3N2 + 3 K2O = 3 MgO + 2 K3N
Li2O + Al2O3 = Li3AlO3 =>
3 Li2O + Al2O3 = 2 Li3AlO3
CH3OH + C6H4(OH)CO2H = CH3COOH + C6H4COOH =>
4 CH3OH + 10 C6H4(OH)CO2H = 9 CH3COOH + 8 C6H4COOH
KMnO4 + Al(OH)3 = K(OH)3 + MnAlO4 =>
KMnO4 + Al(OH)3 = K(OH)3 + MnAlO4
Fe + H3PO4 = Fe(H2PO4)2 + H2 =>
Fe + 2 H3PO4 = Fe(H2PO4)2 + H2
Fe3(PO4)2 = Fe + PO4 =>
Fe3(PO4)2 = 3 Fe + 2 PO4
Fe2(SO4)3 + Ba(oh)2 = BaSO4 + Fe(oh)3 =>
6 Fe2(SO4)3 + 9 Ba(oh)2 = 18 BaSO4 + 4 Fe(oh)3
CaCO3 + HNO3 + H2O = Ca(NO3)2(H2O)4 + CO2 =>
CaCO3 + 2 HNO3 + 3 H2O = Ca(NO3)2(H2O)4 + CO2
Li2O + Al2O3 = Li5AlO4 =>
5 Li2O + Al2O3 = 2 Li5AlO4
Cl{-} + H2O = Cl2 + H2 + OH{-} =>
2 Cl{-} + 2 H2O = Cl2 + H2 + 2 OH{-}
P(s) + O2(g) = P2O5(g) =>
4 P(s) + 5 O2(g) = 2 P2O5(g)
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Li2O + Al2O3 = Li2Al4O7 =>
Li2O + 2 Al2O3 = Li2Al4O7
Pb(C2H3O2)2 + K2S = PbS + KC2H3O2 =>
Pb(C2H3O2)2 + K2S = PbS + 2 KC2H3O2
H2NSO3H + HNO3 = N2O + H2SO4 + H2O =>
H2NSO3H + HNO3 = N2O + H2SO4 + H2O
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ai(OH)3 + H2SO4 = Ai2(SO4)3 + HOH =>
2 Ai(OH)3 + 3 H2SO4 = Ai2(SO4)3 + 6 HOH
HCl + Ba(NO3)2 = Ba(Cl2) + H2(NO3)2 =>
2 HCl + Ba(NO3)2 = Ba(Cl2) + H2(NO3)2
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(aq)
Cr2O7 + HCl = CrCl + H2O + Cl2 =>
Cr2O7 + 14 HCl = 2 CrCl + 7 H2O + 6 Cl2
RbO + H2O = RbOH + O =>
2 RbO + H2O = 2 RbOH + O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
K + P = K3P =>
3 K + P = K3P
Li2O + Al2O3 = LiAl5O8 =>
Li2O + 5 Al2O3 = 2 LiAl5O8
CH3COOH + H2O = CH3OO + H30 =>
15 CH3COOH + 30 H2O = 30 CH3OO + H30
Mn2O7 + Ba(OH)2 = BaMn2O8 + H2O =>
Mn2O7 + Ba(OH)2 = BaMn2O8 + H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Ca(OH)2 + C6H5COOH = H2O + Ca(C6H5COO)2 =>
Ca(OH)2 + 2 C6H5COOH = 2 H2O + Ca(C6H5COO)2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
CaO + LiOH = CaOH + LiO =>
CaO + LiOH = CaOH + LiO
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
S{2-} + H2SO4 = H2S + SO4{2-} =>
S{2-} + H2SO4 = H2S + SO4{2-}
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
H{+} + H3PO2 + Cr2O7{2-} = H3PO4 + Cr{3+} + H2O =>
16 H{+} + 3 H3PO2 + 2 Cr2O7{2-} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
(CH4)5 + O2 = (CO2)5 + H2O =>
(CH4)5 + 10 O2 = (CO2)5 + 10 H2O
NH3 + O2(g) = N2(g) + H2O =>
4 NH3 + 3 O2(g) = 2 N2(g) + 6 H2O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
CaO + SO2 = Ca + SO3 =>
CaO + SO2 = Ca + SO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
Na2CO3 + HF = NaF + H2CO3 =>
Na2CO3 + 2 HF = 2 NaF + H2CO3
CaO + SO2 = Ca + SO3 =>
CaO + SO2 = Ca + SO3
CHF + O2 = CF4 + CO2 + H2O =>
4 CHF + 4 O2 = CF4 + 3 CO2 + 2 H2O
CaO + SO2 = Ca + SO3 =>
CaO + SO2 = Ca + SO3
HNO3 + K2Cr2O4 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)2 + H2O =>
8 HNO3 + K2Cr2O4 + 2 Fe(NO3)2 = 2 KNO3 + 2 Fe(NO3)3 + 2 Cr(NO3)2 + 4 H2O
C2H5N + HNO3 = CO2 + H2O + N2 =>
5 C2H5N + 13 HNO3 = 10 CO2 + 19 H2O + 9 N2
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