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3 Ca(OH)2 + 2 P2O5 = Ca3(PO4)2 + 2 H3PO4
H + Ph = HPh =>
H + Ph = HPh
Ag(NO3) + CoCl2 = AgCl + (NO3)2Co =>
2 Ag(NO3) + CoCl2 = 2 AgCl + (NO3)2Co
N2H4 + O2 = H2O + NO2 =>
N2H4 + 3 O2 = 2 H2O + 2 NO2
C2H3NaO2 + H2O = NaOH + H + HCO3 =>
C2H3NaO2 + 5 H2O = NaOH + 10 H + 2 HCO3
K2Cr2O7(aq) + BaCl2(aq) = BaCr2O7(aq) + KCl(aq) =>
K2Cr2O7(aq) + BaCl2(aq) = BaCr2O7(aq) + 2 KCl(aq)
Ni + ZnCl2 = Zn + NiCl2 =>
Ni + ZnCl2 = Zn + NiCl2
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
K2CO3 + Sr(CIO3)2 = KCIO3 + SrCO3 =>
K2CO3 + Sr(CIO3)2 = 2 KCIO3 + SrCO3
Cu(OH)2 + CH3COH = CH3COOH + H2O + Cu2O =>
2 Cu(OH)2 + CH3COH = CH3COOH + 2 H2O + Cu2O
CH6N2O3 + H2O = H2O2 + NH3 + CH4 =>
CH6N2O3 + 7 H2O = 5 H2O2 + 2 NH3 + CH4
Zn + HO = ZnO2 + H2 =>
Zn + 2 HO = ZnO2 + H2
K2[Cr(OH)4] + Cl2 + KOH = KCl + K2CrO4 + H2O =>
K2[Cr(OH)4] + 2 Cl2 + 4 KOH = 4 KCl + K2CrO4 + 4 H2O
Ag{+}{+} + AsH3 + OH{-} = Ag + H3AsO3 + H2O =>
6 Ag{+}{+} + AsH3 + 6 OH{-} = 6 Ag + H3AsO3 + 3 H2O
O = O3 =>
3 O = O3
FeF3 + Cl2 = FeCl3 + F2 =>
2 FeF3 + 3 Cl2 = 2 FeCl3 + 3 F2
Fe(OH)3 + (NH4)2SO4 = NH4OH + Fe2(SO4)3 =>
2 Fe(OH)3 + 3(NH4)2SO4 = 6 NH4OH + Fe2(SO4)3
HBr + Pb(OH)2 = H(OH)2 + PbBr =>
HBr + Pb(OH)2 = H(OH)2 + PbBr
K2 + O2 = K2O =>
2 K2 + O2 = 2 K2O
Al(S3)3 + Ba = Al + Ba(S3)2 =>
2 Al(S3)3 + 3 Ba = 2 Al + 3 Ba(S3)2
NiBr + Cl2 = NiCl + Br =>
2 NiBr + Cl2 = 2 NiCl + 2 Br
Au2(SO4)3 + AgNO3 = Au(NO3)3 + Ag2SO4 =>
Au2(SO4)3 + 6 AgNO3 = 2 Au(NO3)3 + 3 Ag2SO4
Be(s) + O2(g) = BeO(s) =>
2 Be(s) + O2(g) = 2 BeO(s)
CO2 + H2SO4 = CO2SO4 + H2 =>
CO2 + H2SO4 = CO2SO4 + H2
NaS2 = Na + S2 =>
NaS2 = Na + S2
Mg(CO3)2 + NaOH = Mg(OH)2 + NaCO3 =>
Mg(CO3)2 + 2 NaOH = Mg(OH)2 + 2 NaCO3
AgClO3 + HCl = AgCl + Cl2 + H2O =>
AgClO3 + 6 HCl = AgCl + 3 Cl2 + 3 H2O
AgF = Ag + F =>
AgF = Ag + F
NH3 + SiO2 = Si + N2 + H2O =>
4 NH3 + 3 SiO2 = 3 Si + 2 N2 + 6 H2O
P2S5 + O2 = P2O5 + SO2 =>
2 P2S5 + 15 O2 = 2 P2O5 + 10 SO2
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Fe(OH)2 + O2 = FeO(OH) + H2O =>
4 Fe(OH)2 + O2 = 4 FeO(OH) + 2 H2O
MnO4 + KI = Mn + I2 + K2O =>
MnO4 + 8 KI = Mn + 4 I2 + 4 K2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(l) = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O(l) = NH3(aq) + 2 NaAlO2(aq)
Na2C2O4(aq) + Ca(NO3)2(aq) = Na(NO3)(aq) + CaC2O4 =>
Na2C2O4(aq) + Ca(NO3)2(aq) = 2 Na(NO3)(aq) + CaC2O4
As(OH)3 + HCl = AsCl3 + H2O =>
As(OH)3 + 3 HCl = AsCl3 + 3 H2O
LiCl + CaCl2 = LiCl2 + Ca =>
2 LiCl + CaCl2 = 2 LiCl2 + Ca
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
NH4Br + Cu(OH)2 = CuBr2 + NH4OH =>
2 NH4Br + Cu(OH)2 = CuBr2 + 2 NH4OH
Mg(s) + HI(aq) = MgI2(aq) + H2(g) =>
Mg(s) + 2 HI(aq) = MgI2(aq) + H2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H + FO = HFO =>
H + FO = HFO
AlOH + HS = AlS + H2O =>
AlOH + HS = AlS + H2O
KNO3 + Al + KOH + H2O = NH3 + K(Al(OH)4) =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 K(Al(OH)4)
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
CuCl2 + K2SO4 = CuSO4 + Cl2K2 =>
CuCl2 + K2SO4 = CuSO4 + Cl2K2
Pb(NO3)2 + H2 = PbO + NO2 + H2O =>
Pb(NO3)2 + H2 = PbO + 2 NO2 + H2O
Fe + H2O + O2 = H2Fe2O4 =>
4 Fe + 2 H2O + 3 O2 = 2 H2Fe2O4
VSO4 + (VO2)2SO4 + H2SO4 = V2(SO4)3 + H2O =>
4 VSO4 + (VO2)2SO4 + 4 H2SO4 = 3 V2(SO4)3 + 4 H2O
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