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2 NaClO4 + S = 2 NaClO3 + SO2
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4(aq) + (NH4)2Cl2(aq) =>
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4(aq) + (NH4)2Cl2(aq)
NH4VO3 + HCl + Zn = VO + ZnO + NH4Cl + H2O =>
2 NH4VO3 + 2 HCl + 3 Zn = 2 VO + 3 ZnO + 2 NH4Cl + H2O
HCI + K = KCI + H2 =>
2 HCI + 2 K = 2 KCI + H2
Pt + HCl = PtHCl =>
Pt + HCl = PtHCl
HNO3 + NH3 = N(NO3)3 + H4 =>
6 HNO3 + 2 NH3 = 2 N(NO3)3 + 3 H4
HC2H3O2 + K = KC2H3O2 + H =>
HC2H3O2 + K = KC2H3O2 + H
P + H2O = P2O4 + H2 =>
2 P + 4 H2O = P2O4 + 4 H2
Zn(OH)2 + CaCl2 = ZnCl2 + Ca(OH)2 =>
Zn(OH)2 + CaCl2 = ZnCl2 + Ca(OH)2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
FeCl2 + HgCl2 = FeCl3 + Hg2Cl2 =>
2 FeCl2 + 2 HgCl2 = 2 FeCl3 + Hg2Cl2
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaNO3(aq)
KOH + CoBr2 = KBr2 + CoOH =>
KOH + CoBr2 = KBr2 + CoOH
K2(SO4) + Fe(NO3)3 = K2(NO3)3 + FeSO4 =>
K2(SO4) + Fe(NO3)3 = K2(NO3)3 + FeSO4
NaNO3 + (NH4)2S = Na2S + NO3NH4 =>
2 NaNO3 + (NH4)2S = Na2S + 2 NO3NH4
Cr(OH)3 + NaOH = Cr(Na(OH)4) =>
Cr(OH)3 + NaOH = Cr(Na(OH)4)
MnO + SiO2 = Mn2SiO4 =>
2 MnO + SiO2 = Mn2SiO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
SiI4(I) + Mg(s) = Si(s) + MgI2(s) =>
2 SiI4(I) + 5 Mg(s) = 2 Si(s) + 5 MgI2(s)
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
CuCO3 = CuO + C + O2 =>
CuCO3 = CuO + C + O2
Fe(CrO2)2 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
4 Fe(CrO2)2 + 8 Na2CO3 + 7 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H2 + PBO2 = PB + H2O =>
2 H2 + PBO2 = PB + 2 H2O
CH2CHCH3 + H2O + KMnO4 = KOH + MnO2 + CH2OHCHOHCH3 =>
3 CH2CHCH3 + 4 H2O + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 CH2OHCHOHCH3
CO2 + H2S = CS2 + H2O =>
CO2 + 2 H2S = CS2 + 2 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
HCl + (NH4)(OH) = H2O(g) + (NH4)Cl(s) =>
HCl + (NH4)(OH) = H2O(g) + (NH4)Cl(s)
CH3CH2COCl + C6H5ONa = CH3CH2COOC6H5 + NaCl =>
CH3CH2COCl + C6H5ONa = CH3CH2COOC6H5 + NaCl
H2SO4Ca = CaSO4H2 =>
H2SO4Ca = CaSO4H2
CuO + K = Cu + K2O =>
CuO + 2 K = Cu + K2O
[Co(NH3)6](OH)2 + KMnO4 + KOH = K2MnO4 + [Co(NH3)6](OH)3 =>
[Co(NH3)6](OH)2 + KMnO4 + KOH = K2MnO4 + [Co(NH3)6](OH)3
Hl + Ba(OH)2 = Hl(OH)2 + Ba =>
Hl + Ba(OH)2 = Hl(OH)2 + Ba
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
H2S + HNO3 = H2O + NO2 + SO3 =>
H2S + 8 HNO3 = 5 H2O + 8 NO2 + SO3
Fe2(C2O4)3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
5 Fe2(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 30 CO2
Na2CO3 + CH3COOH = CO2 + H2O + Na(CH3COO) =>
Na2CO3 + 2 CH3COOH = CO2 + H2O + 2 Na(CH3COO)
Na2HPO4 + Al2(SO4)3 = Al2(HPO4)3 + Na + (SO4)3 =>
3 Na2HPO4 + Al2(SO4)3 = Al2(HPO4)3 + 6 Na + (SO4)3
CoO + HBrO3 = CoO3 + HBr =>
3 CoO + 2 HBrO3 = 3 CoO3 + 2 HBr
K2O + HPO3 = K3PO4 + H2O =>
3 K2O + 2 HPO3 = 2 K3PO4 + H2O
Zn3N2 + O2 = ZnO + NO2 =>
2 Zn3N2 + 7 O2 = 6 ZnO + 4 NO2
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
Si2 + N2 = Si3N3 =>
3 Si2 + 3 N2 = 2 Si3N3
Na3PO4(aq) + CuSO4(aq) = Na6(SO4)3(aq) + Cu3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CuSO4(aq) = Na6(SO4)3(aq) + Cu3(PO4)2(aq)
Na2CO3(aq) + HCl(aq) = H2CO3 + NaCl =>
Na2CO3(aq) + 2 HCl(aq) = H2CO3 + 2 NaCl
NaHSO3 + H2O2 + NaOH = Na2SO4 + H2O =>
NaHSO3 + H2O2 + NaOH = Na2SO4 + 2 H2O
Na2S + Cu(No3)2 = NaNo3 + CuS =>
Na2S + Cu(No3)2 = 2 NaNo3 + CuS
Pt + F2(s) = PtF(l) =>
2 Pt + F2(s) = 2 PtF(l)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
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