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Be + 2 KOH + 2 H2O = K2Be(OH)4 + H2
Ag2CO3 + HCl = AgCl + H2CO3 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2CO3
Cu2S2 + O2 = CuO + SO2 =>
Cu2S2 + 3 O2 = 2 CuO + 2 SO2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
CaCO3(k) = CaO(k) + CO2(g) =>
CaCO3(k) = CaO(k) + CO2(g)
HNO3 = NO + H2O + O2 =>
4 HNO3 = 4 NO + 2 H2O + 3 O2
Cu2S2 + O2 = Cu2O + S2 =>
2 Cu2S2 + O2 = 2 Cu2O + 2 S2
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
SH2 + HNO3 = H2SO4 + NO + H2O =>
3 SH2 + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
SO3 + Zn = S + ZnO =>
SO3 + 3 Zn = S + 3 ZnO
Ag + K4[Fe(Cn)6] = Ag[Fe(Cn)6] + K =>
Ag + K4[Fe(Cn)6] = Ag[Fe(Cn)6] + 4 K
CaCl2 + Li2SO4 = CaSO4 + LiCl =>
CaCl2 + Li2SO4 = CaSO4 + 2 LiCl
C2H6OS + O2 = H2O + CO2 + SO3 =>
2 C2H6OS + 9 O2 = 6 H2O + 4 CO2 + 2 SO3
CH3COOCH2CH3 + H2O = CH3OOH + CH3CH2OH =>
CH3COOCH2CH3 + 3 H2O = 2 CH3OOH + CH3CH2OH
Fe(OH)3 + KOH = K3[Fe(OH)6] =>
Fe(OH)3 + 3 KOH = K3[Fe(OH)6]
N2O5 + NaOH = NaNO3 + HOH =>
N2O5 + 2 NaOH = 2 NaNO3 + HOH
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + NaCH3COO =>
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + 2 NaCH3COO
HgS + NaOH = HgO + Na2S + H2O =>
HgS + 2 NaOH = HgO + Na2S + H2O
Zn(NO3)2 + (NH4)2CO3 = ZnCO3 + NO3NH4 =>
Zn(NO3)2 + (NH4)2CO3 = ZnCO3 + 2 NO3NH4
SbCl3 + H2O = Sb(O)Cl + HCl =>
SbCl3 + H2O = Sb(O)Cl + 2 HCl
KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2
CuSO4(aq) + Na2CO3(aq) = CuCO3(aq) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(aq) + Na2SO4(aq)
C4H7NO4 + O2 = CO2 + H2O + NO2 =>
4 C4H7NO4 + 19 O2 = 16 CO2 + 14 H2O + 4 NO2
PbO2 + HCl = PbCl2 + H2O + Cl2 =>
PbO2 + 4 HCl = PbCl2 + 2 H2O + Cl2
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
NH3 + CO2 + CH4 = HCN + H2O =>
4 NH3 + 3 CO2 + CH4 = 4 HCN + 6 H2O
K3PO4(aq) + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4(aq) + Al(NO3)3 = 3 KNO3 + AlPO4
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
H2O + Fe2O3 = Fe(OH)3 =>
3 H2O + Fe2O3 = 2 Fe(OH)3
Sb + H2S = Sb2S3 + H2 =>
2 Sb + 3 H2S = Sb2S3 + 3 H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NH3 + H3BO3 = NH4BO2 + H2O =>
NH3 + H3BO3 = NH4BO2 + H2O
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
CH2OHCH2CH2CH2OH + KMnO4 + H2O = CH2OHCH2OH + KOH + MnO2 =>
3 CH2OHCH2CH2CH2OH + 2 KMnO4 + 4 H2O = 6 CH2OHCH2OH + 2 KOH + 2 MnO2
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + H2O =>
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + H2O
Fe(HCO3)3 = Fe2(CO3)3 + H2CO3 =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 H2CO3
AgI(s) = Ag + I =>
AgI(s) = Ag + I
HOOH = HOH + OO =>
2 HOOH = 2 HOH + OO
NaCl + NaOH = Na2HClO =>
NaCl + NaOH = Na2HClO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaCl + ArNO3 = NaNO3 + ArCl =>
NaCl + ArNO3 = NaNO3 + ArCl
H3BO3 + LiOH = Li3BO3 + H2O =>
H3BO3 + 3 LiOH = Li3BO3 + 3 H2O
K2Cr2O7 + C6H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
17 K2Cr2O7 + 3 C6H12O + 68 H2SO4 = 17 Cr2(SO4)3 + 17 K2SO4 + 18 CO2 + 86 H2O
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
CuCl2 + CaCO3 = CaCl2 + CuCO3 =>
CuCl2 + CaCO3 = CaCl2 + CuCO3
Rb2SO4 + CaCl2 = RbCl + CaSO4 =>
Rb2SO4 + CaCl2 = 2 RbCl + CaSO4
NH4Cl + KOH = KCl + NH3 + H2O =>
NH4Cl + KOH = KCl + NH3 + H2O
CaAl2Si2O8 = CaO + Al2O3 + SiO2 =>
CaAl2Si2O8 = CaO + Al2O3 + 2 SiO2
FeCuS2 + O2 + SiO2 = Cu + FeSi2O4 + SO2 =>
FeCuS2 + 2 O2 + 2 SiO2 = Cu + FeSi2O4 + 2 SO2
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