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2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
Na3Al(OH)6 + Cl = NaCl + Al(OH)3 + H2O + O2 =>
4 Na3Al(OH)6 + 12 Cl = 12 NaCl + 4 Al(OH)3 + 6 H2O + 3 O2
NaCl2 + H2SO4 = HCl + NaSO4 =>
NaCl2 + H2SO4 = 2 HCl + NaSO4
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
C4H9OH + KMnO4 = C4H8O + MnO2 + K2O + H2O =>
3 C4H9OH + 2 KMnO4 = 3 C4H8O + 2 MnO2 + K2O + 3 H2O
Be + Na3BO3 = B + Na2BeO2 =>
3 Be + 2 Na3BO3 = 2 B + 3 Na2BeO2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca + HOH = HCa + OH =>
Ca + HOH = HCa + OH
SiO2 + S8 = Si + SO2 =>
8 SiO2 + S8 = 8 Si + 8 SO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cr2AlC = Al + C + Cr =>
Cr2AlC = Al + C + 2 Cr
CaBr2 + K2S = KBr + CaS =>
CaBr2 + K2S = 2 KBr + CaS
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Bi(OH)3(s) = Bi2O3(s) + H2O(g) =>
2 Bi(OH)3(s) = Bi2O3(s) + 3 H2O(g)
Fe{+3} + S2O3{-2} = Fe{+2} + S4O6{-2} =>
2 Fe{+3} + 2 S2O3{-2} = 2 Fe{+2} + S4O6{-2}
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
CO2 + H2S = CH2O + S + H2O =>
CO2 + 2 H2S = CH2O + 2 S + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
Mg + SiO2 = Mg2Si + MgO =>
4 Mg + SiO2 = Mg2Si + 2 MgO
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
NaOH + AlCl3 = Al[OH]3 + NaCl =>
3 NaOH + AlCl3 = Al[OH]3 + 3 NaCl
H2O + CN = NH3 + H2C2O4 =>
4 H2O + 2 CN = 2 NH3 + H2C2O4
PCl5 + H2O = (H3PO4) + HCl =>
PCl5 + 4 H2O = (H3PO4) + 5 HCl
Cr2O7{2-} + Fe{2+} + H2O = Cr{3+} + Fe{3+} + OH{-} =>
Cr2O7{2-} + 6 Fe{2+} + 7 H2O = 2 Cr{3+} + 6 Fe{3+} + 14 OH{-}
Nb2O5 + K2CO3 = K3NbO4 + CO2 =>
Nb2O5 + 3 K2CO3 = 2 K3NbO4 + 3 CO2
Zn + Fe(NO3)3 = Zn(NO3) + Fe =>
3 Zn + Fe(NO3)3 = 3 Zn(NO3) + Fe
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
Be + NH3 = Be3N2 + H2 =>
3 Be + 2 NH3 = Be3N2 + 3 H2
Cu(NO3)2 + Na2S = NaNO3 + CuS =>
Cu(NO3)2 + Na2S = 2 NaNO3 + CuS
CoCl2*6H2O + AlCl3*6H2O = CoAl2O4 + HCl + H2O =>
CoCl2*6H2O + 2 AlCl3*6H2O = CoAl2O4 + 8 HCl + 14 H2O
Ba + NO3 = BaNO3 =>
Ba + NO3 = BaNO3
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + O2 + H2O =>
4 Ce(IO3)4 + 6 H2C2O4 = 2 Ce2(C2O4)3 + 8 I2 + 21 O2 + 6 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
NH2CH2COONa + HCl = NH2CH2COOH + NaCl =>
NH2CH2COONa + HCl = NH2CH2COOH + NaCl
NH2CH2COOH + MgO = (NH2CH2COO)2Mg + H2O =>
2 NH2CH2COOH + MgO = (NH2CH2COO)2Mg + H2O
WC6O6 + Br2 = WBr5 + CO =>
2 WC6O6 + 5 Br2 = 2 WBr5 + 12 CO
C2H4Br + HBr = C2H3Br3 + H2 =>
2 C2H4Br + 4 HBr = 2 C2H3Br3 + 3 H2
A2F + X = A2 + XFA =>
2 A2F + 2 X = A2 + 2 XFA
HgS + HNO3 = H2O + Hg(NO3)2 + NO + S =>
3 HgS + 8 HNO3 = 4 H2O + 3 Hg(NO3)2 + 2 NO + 3 S
Ag(NH3)2OH + CH2O = Ag + HCOONH4 + NH3 + H2O =>
2 Ag(NH3)2OH + CH2O = 2 Ag + HCOONH4 + 3 NH3 + H2O
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
LiOH + ZnO = Li2ZnO2 + H2O =>
2 LiOH + ZnO = Li2ZnO2 + H2O
Cu2O + NaOH = CuOH + Na2O =>
Cu2O + 2 NaOH = 2 CuOH + Na2O
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Pb(OH)4 + H3(PO4) = Pb3(PO4)4 + H2O =>
3 Pb(OH)4 + 4 H3(PO4) = Pb3(PO4)4 + 12 H2O
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