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P4O10 + 6 H2O = 4(H3PO4)
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
Br2 + CaI = CaBr2 + I2 =>
2 Br2 + 2 CaI = 2 CaBr2 + I2
NaOH + Fe(SCN)3 = Fe(OH)3 + Na + SCN =>
3 NaOH + Fe(SCN)3 = Fe(OH)3 + 3 Na + 3 SCN
KOH + NH4I = NH3 + KI + H2O =>
KOH + NH4I = NH3 + KI + H2O
NaHCO3 + CuNO3 = NaNO3 + CuHCO3 =>
NaHCO3 + CuNO3 = NaNO3 + CuHCO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
HCNO = H + CNO =>
HCNO = H + CNO
C3H8O + Na = C3H6ONa + H2 =>
C3H8O + Na = C3H6ONa + H2
CaBr2 + K2SO4 = CaSO4 + K2Br2 =>
CaBr2 + K2SO4 = CaSO4 + K2Br2
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + BaSO4(aq) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + BaSO4(aq)
HCH3CO3 + Al(OH)3 = Al(CH3CO3)3 + H2O =>
3 HCH3CO3 + Al(OH)3 = Al(CH3CO3)3 + 3 H2O
Cl2 + HNO3 = H2O + NO2 + HClO4 =>
Cl2 + 14 HNO3 = 6 H2O + 14 NO2 + 2 HClO4
Na2CO3 + COCl2 + H2O = NaHCO3 + NaCl =>
3 Na2CO3 + COCl2 + 2 H2O = 4 NaHCO3 + 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + H{+} + SO4{2-} = Cu{2+} + SO2 + H2O =>
Cu + 4 H{+} + SO4{2-} = Cu{2+} + SO2 + 2 H2O
(KOH)2 + H2SO4 = K2SO4 + (H2O)2 =>
(KOH)2 + H2SO4 = K2SO4 + (H2O)2
(NH4)3PO4(aq) + Ca(NO3)2(aq) = NH4NO3 + Ca3(PO4)2 =>
2(NH4)3PO4(aq) + 3 Ca(NO3)2(aq) = 6 NH4NO3 + Ca3(PO4)2
Fe(SCN)3 + NaOH = Fe(OH)3 + NaSCN =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 NaSCN
ClO2{-} = ClO3{-} + Cl{-} =>
3 ClO2{-} = 2 ClO3{-} + Cl{-}
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
C4H8O2S + O2 = CO2 + H2SO4 + H2O =>
2 C4H8O2S + 13 O2 = 8 CO2 + 2 H2SO4 + 6 H2O
Mg(NH2)2(s) + H2O(lq) = Mg(OH)2 + NH3 =>
Mg(NH2)2(s) + 2 H2O(lq) = Mg(OH)2 + 2 NH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb + NaOH = Pb(NaOH) =>
Pb + NaOH = Pb(NaOH)
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
Na + ICl = NaICl =>
Na + ICl = NaICl
Fe2O3 + SO2 = FeS + O2 =>
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
HCe + NH3 = NH4Ce =>
HCe + NH3 = NH4Ce
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
H = H2 =>
2 H = H2
Ca(NO3)2 + Na2CO3 = NaNO3 + CaCO3 =>
Ca(NO3)2 + Na2CO3 = 2 NaNO3 + CaCO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al2(SO4)3 + H2SO4 = Al + S2O7 + H2O =>
Al2(SO4)3 + 3 H2SO4 = 2 Al + 3 S2O7 + 3 H2O
GaBr3 + F2 = GaF3 + Br2 =>
2 GaBr3 + 3 F2 = 2 GaF3 + 3 Br2
Co + Br = CoBr4 =>
Co + 4 Br = CoBr4
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
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