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2 AgNO3 + Na2(SO4) = Ag2SO4 + 2 NaNO3
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
H2O2 + PCl3 = PH3 + ClO =>
3 H2O2 + 2 PCl3 = 2 PH3 + 6 ClO
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Zn(aq) + HCl = ZnCl2 + H2 =>
Zn(aq) + 2 HCl = ZnCl2 + H2
Cr2(SO4)3 + K2(CO3)3 = Cr2(CO3)3 + K2(SO4)3 =>
Cr2(SO4)3 + K2(CO3)3 = Cr2(CO3)3 + K2(SO4)3
CO2 + SO2 + H2O = H2SO4 + CO =>
CO2 + SO2 + H2O = H2SO4 + CO
CuO + Na2S = Na2O + CuS =>
CuO + Na2S = Na2O + CuS
Zn(NO3)2 + Na2S = ZnS + Na + NO3 =>
Zn(NO3)2 + Na2S = ZnS + 2 Na + 2 NO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg3N2 + H2SO4 = MgSO4 + N2H8SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + N2H8SO4
NaHCO3 + H2O2 = NaO2 + H2O + CO2 =>
2 NaHCO3 + 3 H2O2 = 2 NaO2 + 4 H2O + 2 CO2
B + O2 = BO2 =>
B + O2 = BO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2 =>
Ba(CIO3)2 + H2SO4 = BaSO4 + H2(CIO3)2
P2O5 + HF = PF5 + H2O =>
P2O5 + 10 HF = 2 PF5 + 5 H2O
Cu(OH) + O2 + H2O = Cu(OH)2 =>
4 Cu(OH) + O2 + 2 H2O = 4 Cu(OH)2
AsI3 = As + I2 =>
2 AsI3 = 2 As + 3 I2
HfO2 + NaOH + H2O2 = Na4[HfO8] + H2O =>
HfO2 + 4 NaOH + 4 H2O2 = Na4[HfO8] + 6 H2O
AgC2H3O2 + H2S = Ag2S + HC2H3O2 =>
2 AgC2H3O2 + H2S = Ag2S + 2 HC2H3O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H6(g) + O = H2O(g) + CO2(g) =>
C2H6(g) + 7 O = 3 H2O(g) + 2 CO2(g)
FeO(OH) + HNO3 = FeNO3(OH)2 =>
FeO(OH) + HNO3 = FeNO3(OH)2
K2(ClO3)2 = KCl + O2 =>
K2(ClO3)2 = 2 KCl + 3 O2
KOH + S + H2O = KH2S*4H2O + O2 =>
4 KOH + 4 S + 18 H2O = 4 KH2S*4H2O + 3 O2
Ag2S + NH3 = Ag(NH3)2 + S =>
Ag2S + 4 NH3 = 2 Ag(NH3)2 + S
H2SO4 + NaC2H3O2 = Na2SO4 + CH3COOH =>
H2SO4 + 2 NaC2H3O2 = Na2SO4 + 2 CH3COOH
Mg(OH)2 + CH3COOH = Mg + CH3COO + H2O =>
Mg(OH)2 + 2 CH3COOH = Mg + 2 CH3COO + 2 H2O
PCl3(s) + Cl(g) = PCl5(s) =>
PCl3(s) + 2 Cl(g) = PCl5(s)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2O(s) + SO2(g) = K2S(s) + O2(g) =>
2 K2O(s) + 2 SO2(g) = 2 K2S(s) + 3 O2(g)
K2Cr2O7 + SO2 + KOH = Cr2O3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + 4 KOH = Cr2O3 + 3 K2SO4 + 2 H2O
RbO2 + CO = Rb2CO3 + O2 =>
2 RbO2 + CO = Rb2CO3 + O2
NaVO3 + H2SO4 + Zn = VOSO4 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 4 H2SO4 + Zn = 2 VOSO4 + ZnSO4 + 4 H2O + Na2SO4
CO32{-} + NO3{-} + As2Se3 = AsO43{-} + SeO42{-} + NO2{-} + CO2 =>
5 CO32{-} + 62 NO3{-} + As2Se3 = 2 AsO43{-} + 3 SeO42{-} + 62 NO2{-} + 5 CO2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
C6H8O6 + I3{-} + H2O = C6H8O7 + I{-} + H{+} =>
C6H8O6 + I3{-} + H2O = C6H8O7 + 3 I{-} + 2 H{+}
BeOH2 + SO4 = H2O + BeSO4 =>
BeOH2 + SO4 = H2O + BeSO4
Ba + PO4 = Ba(PO4)2 =>
Ba + 2 PO4 = Ba(PO4)2
KMnO4 + CaCO3 = Ca(MnO4)2 + K2CO3 =>
2 KMnO4 + CaCO3 = Ca(MnO4)2 + K2CO3
BaS + NiCl2 = NiS + BaCl2 =>
BaS + NiCl2 = NiS + BaCl2
Ba + K4[Fe(CN)6] = Ba4[Fe(CN)6]2 + K =>
4 Ba + 2 K4[Fe(CN)6] = Ba4[Fe(CN)6]2 + 8 K
Fe(NO3)3 + K4[Fe(CN)6] = K(NO3) + [Fe4[Fe(CN)6]3] =>
4 Fe(NO3)3 + 3 K4[Fe(CN)6] = 12 K(NO3) + [Fe4[Fe(CN)6]3]
Ca3P2 + Cl2 = CaCl2 + P4 =>
2 Ca3P2 + 6 Cl2 = 6 CaCl2 + P4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al(OH)3(s) + NaOH(aq) = Na[Al(OH)4](aq) =>
Al(OH)3(s) + NaOH(aq) = Na[Al(OH)4](aq)
CaCl2 + Pb(No3)2 = PbCl2 + Ca(No3)2 =>
CaCl2 + Pb(No3)2 = PbCl2 + Ca(No3)2
IO3 + S2O3 = I + SO4 =>
5 IO3 + 3 S2O3 = 5 I + 6 SO4
V2O5 + H2SO4 = VOSO4 + H2O + O2 =>
2 V2O5 + 4 H2SO4 = 4 VOSO4 + 4 H2O + O2
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