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Zn(ClO4)2(aq) + Na2S(aq) = ZnS(s) + 2 NaClO4(aq)
HF + FeO = FeF2 + H2O =>
2 HF + FeO = FeF2 + H2O
NH4Cl + CH2O = CH4NCl + H2O =>
NH4Cl + CH2O = CH4NCl + H2O
NiCO3(s) + O2(g) = NiO2 + CO3 =>
NiCO3(s) + O2(g) = NiO2 + CO3
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NSO3 + H2O = H2SO4 + N2 =>
2 NSO3 + 2 H2O = 2 H2SO4 + N2
Br + PbSiO = Pb4Br + SiO =>
Br + 4 PbSiO = Pb4Br + 4 SiO
HClO2(aq) = H2O + Cl2O3 =>
2 HClO2(aq) = H2O + Cl2O3
C3H5O2Br + NaNO2 = C2H5NO2 + NaBr + CO2 =>
C3H5O2Br + NaNO2 = C2H5NO2 + NaBr + CO2
K4Si4 + H2O + KOH = H2 + K2SiO3 =>
K4Si4 + 8 H2O + 4 KOH = 10 H2 + 4 K2SiO3
Cu(NO3)2 = CuO + NO2(g) + O2(g) =>
2 Cu(NO3)2 = 2 CuO + 4 NO2(g) + O2(g)
Al2(OH)5Cl + NaClO + H2O = Al(OH)3 + Na + Cl2 =>
4 Al2(OH)5Cl + 2 NaClO + 2 H2O = 8 Al(OH)3 + 2 Na + 3 Cl2
Ca + ClO32 = CaCl + O3 =>
3 Ca + 3 ClO32 = 3 CaCl + 32 O3
NH4(NO2) = H2O + N2 =>
NH4(NO2) = 2 H2O + N2
H3PO4 + Al2(SiO3)3 = H2SiO3 + AlPO4 =>
2 H3PO4 + Al2(SiO3)3 = 3 H2SiO3 + 2 AlPO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
[Ag(NH3)2]OH + H2S = Ag2S + NH3 + H2O =>
2[Ag(NH3)2]OH + H2S = Ag2S + 4 NH3 + 2 H2O
H(C2H3O2) + NaOH = H2O + Na(C2H3O2) =>
H(C2H3O2) + NaOH = H2O + Na(C2H3O2)
Ti(IV) + O2 = I2 + TiO2 + V2O5 =>
4 Ti(IV) + 9 O2 = 2 I2 + 4 TiO2 + 2 V2O5
Cu2I2 + HgCl2 = Cu2(HgI4) + CuCl =>
2 Cu2I2 + HgCl2 = Cu2(HgI4) + 2 CuCl
NaCl(aq) + Mg(NO3)(aq) = MgCl(aq) + Na(NO3)(aq) =>
NaCl(aq) + Mg(NO3)(aq) = MgCl(aq) + Na(NO3)(aq)
Na2CO3 + NaH2PO4 = CO2 + Na2HPO4 + H2O =>
Na2CO3 + 2 NaH2PO4 = CO2 + 2 Na2HPO4 + H2O
V + HCl + HNO3 = VCl4 + H2O + NO =>
3 V + 12 HCl + 4 HNO3 = 3 VCl4 + 8 H2O + 4 NO
Na3PO4 + K2CO3 = K3PO4 + Na2CO3 =>
2 Na3PO4 + 3 K2CO3 = 2 K3PO4 + 3 Na2CO3
C8H16 + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C8H16 + 4 KMnO4 + 6 H2SO4 = 10 C4H8O + 2 K2SO4 + 4 MnSO4 + 6 H2O
C8H5NO6 + KOH = C8H3NO6K2 + H2O =>
C8H5NO6 + 2 KOH = C8H3NO6K2 + 2 H2O
CuSO4 + F = F2SO4 + Cu =>
CuSO4 + 2 F = F2SO4 + Cu
H2O2 + P5 = H3PO3 =>
15 H2O2 + 2 P5 = 10 H3PO3
Cr2(SO4)3 + NaOH = Na3Cr(OH)6 + Na2SO4 =>
Cr2(SO4)3 + 12 NaOH = 2 Na3Cr(OH)6 + 3 Na2SO4
(NH4)3(PO4) + Ca(NO3)2 = (NH4)(NO3) + Ca3(PO4)2 =>
2(NH4)3(PO4) + 3 Ca(NO3)2 = 6(NH4)(NO3) + Ca3(PO4)2
Zn + NaOH + NaNO3 = Na2ZnO2 + N3 + H2O =>
15 Zn + 24 NaOH + 6 NaNO3 = 15 Na2ZnO2 + 2 N3 + 12 H2O
Sb + H2 = SbH3 =>
2 Sb + 3 H2 = 2 SbH3
Na2S + HBrO3 = H2S + NaBrO3 =>
Na2S + 2 HBrO3 = H2S + 2 NaBrO3
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
K2Cr2O4 + H2SO4 + CH3CH2CHO = K2SO4 + CrSO4 + CH3COOH + H2O =>
4 K2Cr2O4 + 12 H2SO4 + 2 CH3CH2CHO = 4 K2SO4 + 8 CrSO4 + 3 CH3COOH + 12 H2O
La(OH)3 + Hf(OH)4 = La2Hf2O7 + H2O =>
2 La(OH)3 + 2 Hf(OH)4 = La2Hf2O7 + 7 H2O
Fe{+2} + H2O + ClO{-} = Cl{-} + Fe(OH)3 + H{+} =>
2 Fe{+2} + 5 H2O + ClO{-} = Cl{-} + 2 Fe(OH)3 + 4 H{+}
ZnSO4 + KSCN = Zn(SCN)2 + K2SO4 =>
ZnSO4 + 2 KSCN = Zn(SCN)2 + K2SO4
K2Cr2O7 + H2SO4 + NaCl = CrO2Cl2 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 NaCl = 2 CrO2Cl2 + 2 Na2SO4 + K2SO4 + 3 H2O
Cl2 + Mg(OH)2 = MgCl2 + H2O2 =>
Cl2 + Mg(OH)2 = MgCl2 + H2O2
C4H9NH2 + HNO2 = C4H9OH + N2 + H2O =>
C4H9NH2 + HNO2 = C4H9OH + N2 + H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
ClBr + NH3 = NCl3 + NH4Br =>
3 ClBr + 4 NH3 = NCl3 + 3 NH4Br
KNO3 + ZnPO4 = KPO4 + (NO3)Zn =>
KNO3 + ZnPO4 = KPO4 + (NO3)Zn
C2H2(OH)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2(OH)2 + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
FeSO4 + H2 = FeS + H2O =>
FeSO4 + 4 H2 = FeS + 4 H2O
CuH2N2O7 + H2O = Cu + H4N2O8 =>
CuH2N2O7 + H2O = Cu + H4N2O8
CaS + CsCl = CaCl + CsS =>
CaS + CsCl = CaCl + CsS
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