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3 K2O2 + Fe2(SO4)3 + 4 KOH = 2 K2FeO4 + 3 K2SO4 + 2 H2O
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + K2SO4 + KOH =>
2 K2CrO4 + 3 K2SO3 + 5 H2O = 2 Cr(OH)3 + 3 K2SO4 + 4 KOH
NiCl3(aq) + Na2CO3(aq) = NaCl(aq) + Ni2(CO3)3 =>
2 NiCl3(aq) + 3 Na2CO3(aq) = 6 NaCl(aq) + Ni2(CO3)3
Zn + Cu2O2 = ZnO2 + Cu =>
Zn + Cu2O2 = ZnO2 + 2 Cu
NaOH + Ca(NO3)2 = NaOHCa(NO3)2 =>
NaOH + Ca(NO3)2 = NaOHCa(NO3)2
CuSO4 + (NH4)2S = CuSO3 + (NH4)2SO4 =>
4 CuSO4 + (NH4)2S = 4 CuSO3 + (NH4)2SO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HgClO3 + Ag = AgClO3 + Hg =>
HgClO3 + Ag = AgClO3 + Hg
Ar2O = Ar + O2 =>
2 Ar2O = 4 Ar + O2
Ag2S + KCN + O2 + H2O = K[Ag(CN)2] + S + KOH =>
2 Ag2S + 8 KCN + O2 + 2 H2O = 4 K[Ag(CN)2] + 2 S + 4 KOH
Ni3PO4 + KF = NiF + K3PO4 =>
Ni3PO4 + 3 KF = 3 NiF + K3PO4
Fe2SO43 + KI + H2SO4 = K2SO4 + FeSO4 + I2 + H2O =>
Fe2SO43 + 76 KI + 39 H2SO4 = 38 K2SO4 + 2 FeSO4 + 38 I2 + 39 H2O
CH3CH2CHO + CuSO4 + NaOH = CH3CH2COOH + Cu + Na2SO4 + H2O =>
CH3CH2CHO + CuSO4 + 2 NaOH = CH3CH2COOH + Cu + Na2SO4 + H2O
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
CaMg(CO3)2 + NH4HSO4 = CaSO4 + MgSO4 + CO2(g) + H2O + NH3(g) =>
CaMg(CO3)2 + 2 NH4HSO4 = CaSO4 + MgSO4 + 2 CO2(g) + 2 H2O + 2 NH3(g)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)(aq) + Fe(s) =>
3 Ca(s) + Fe(NO3)3(aq) = 3 Ca(NO3)(aq) + Fe(s)
MnCl2 + NaBiO3 + HCl = HMnO4 + Bi(Cl)3 + NaCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 16 HCl = 2 HMnO4 + 5 Bi(Cl)3 + 5 NaCl + 7 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HBr + H2S = H3 + SBr2 =>
6 HBr + 3 H2S = 4 H3 + 3 SBr2
K2Cr2O7 + Na2S + H2O = Cr2O3 + S + KOH + NaOH =>
K2Cr2O7 + 3 Na2S + 4 H2O = Cr2O3 + 3 S + 2 KOH + 6 NaOH
Si + KOH = K3SiO3 + H2 =>
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
Ar2O = Ar + O2 =>
2 Ar2O = 4 Ar + O2
Ca + I = CaI =>
Ca + I = CaI
Cr2O7{-2} + SO3{-2} + H{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 8 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
Mg(OH)2 + AgBr = MgBr + Ag(OH)2 =>
Mg(OH)2 + AgBr = MgBr + Ag(OH)2
Pd + HNO3 = Pd(NO3)4 + H2 =>
Pd + 4 HNO3 = Pd(NO3)4 + 2 H2
ZnSO4 = ZnO + SO3 =>
ZnSO4 = ZnO + SO3
Fe + Cu{+2}Cl = Fe{+}Cl + Cu =>
2 Fe + Cu{+2}Cl = 2 Fe{+}Cl + Cu
*(Na2SO3) + S = Na2S2O3 =>
*(Na2SO3) + S = Na2S2O3
Fe(NO3)2 + NH4OH = Fe(OH)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH4OH = Fe(OH)2 + 2 NH4NO3
Na2CO3(aq) + FeSO4(aq) = FeCO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + FeSO4(aq) = FeCO3(s) + Na2SO4(aq)
AlO + Fe = AlFe + O =>
AlO + Fe = AlFe + O
KHSO4 + Sr3As2 = K3As + Sr(HSO4)2 =>
6 KHSO4 + Sr3As2 = 2 K3As + 3 Sr(HSO4)2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)6*H2O]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6*H2O]Cl3 + 22 H2O
Al4C3 + NaOH + H2O = Na3Al(OH)6 + CH4 =>
Al4C3 + 12 NaOH + 12 H2O = 4 Na3Al(OH)6 + 3 CH4
Cu(NO3)2*3H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*3H2O = 2 CuO + 4 NO2 + O2 + 6 H2O
NaI + Pb(NO3)2 = NaNO3 + PbI2(s) =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2(s)
KI + Pb(NO3)2 = KNO3 + PbI2 = =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
C6H5COOH + Na = C6H5COONa + H2 =>
2 C6H5COOH + 2 Na = 2 C6H5COONa + H2
K2CrO4 + NaOH + SnCl2 + H2O = K2Na(Cr(OH)6) + Na2(Sn(OH)6) + NaCl =>
2 K2CrO4 + 14 NaOH + 3 SnCl2 + 8 H2O = 2 K2Na(Cr(OH)6) + 3 Na2(Sn(OH)6) + 6 NaCl
C3H4O3(s) + O2(g) = CO2(g) + H2O =>
2 C3H4O3(s) + 5 O2(g) = 6 CO2(g) + 4 H2O
C6H12O6 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
C6H12O6 + 4 K2Cr2O7 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 6 CO2 + 22 H2O
HIO3 + Al(OH)3 = Al(IO3)3 + H2O =>
3 HIO3 + Al(OH)3 = Al(IO3)3 + 3 H2O
NH4 + OH0 = NH3 + H2O =>
NH4 + OH0 = NH3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaO + KO = CaKO2 =>
CaO + KO = CaKO2
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