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2 Sb + 6 H2(SO4) = Sb2(SO4)3 + 3 SO2 + 6 H2O
As2S3 + K2Cr2O7 + H2SO4 = H3AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 As2S3 + 14 K2Cr2O7 + 47 H2SO4 = 6 H3AsO4 + 14 K2SO4 + 14 Cr2(SO4)3 + 38 H2O
Mo + HNO3 = NO2 + MoO3 + H2O =>
Mo + 6 HNO3 = 6 NO2 + MoO3 + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
C3H6 + H2SO4 + KMnO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 18 H2SO4 + 12 KMnO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
CaBr2 + Cl = CaCl2 + Br =>
CaBr2 + 2 Cl = CaCl2 + 2 Br
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
FeCl3 + NaHCO3 = Fe(OH)3 + NaCl + CO2 =>
FeCl3 + 3 NaHCO3 = Fe(OH)3 + 3 NaCl + 3 CO2
Fe + CuBr2 = FeBr3 + Cu =>
2 Fe + 3 CuBr2 = 2 FeBr3 + 3 Cu
RCOCH3 + I2 = RCOCI3 + H2 =>
2 RCOCH3 + 3 I2 = 2 RCOCI3 + 3 H2
H{+} + MnO4{-} + SCN{-} = Mn{2+} + SO4{2-} + CO2 + N2 + H2O =>
56 H{+} + 22 MnO4{-} + 10 SCN{-} = 22 Mn{2+} + 10 SO4{2-} + 10 CO2 + 5 N2 + 28 H2O
Be2O3 + NaCl = Be + NaClO3 =>
Be2O3 + NaCl = 2 Be + NaClO3
Co(NO3)2 + K2CO3 = CoCO3 + KNO3 =>
Co(NO3)2 + K2CO3 = CoCO3 + 2 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbCl2 + (NH4)2S = PbS + NH4Cl =>
PbCl2 + (NH4)2S = PbS + 2 NH4Cl
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Br2 + AuCl = AuBr + Cl =>
Br2 + 2 AuCl = 2 AuBr + 2 Cl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ni2O2 + H2O = Ni(OH)2 =>
Ni2O2 + 2 H2O = 2 Ni(OH)2
KIO3 + MnCl2 + KOH = KI + KCl + MnO2 + H2O =>
KIO3 + 3 MnCl2 + 6 KOH = KI + 6 KCl + 3 MnO2 + 3 H2O
SnS2 + S = SnS3 =>
SnS2 + S = SnS3
C10H16 + Br2 = C + HBr =>
C10H16 + 8 Br2 = 10 C + 16 HBr
Na + Cl = NaCl7 =>
Na + 7 Cl = NaCl7
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Cu + Ag{+} = Ag + Cu2{+} =>
2 Cu + Ag{+} = Ag + Cu2{+}
H2S(aq) + NiSO4(aq) = HSO4(s) + Ni2S(aq) =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4(s) + Ni2S(aq)
ZnSO4 + NH4OH = Zn(OH)2 + NH4 + SO4 =>
ZnSO4 + 2 NH4OH = Zn(OH)2 + 2 NH4 + SO4
SnCl2 + I2 + HCl = HI + SnCl4 =>
SnCl2 + I2 + 2 HCl = 2 HI + SnCl4
K + Ca = K2Ca =>
2 K + Ca = K2Ca
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHCO3 + H2O2 = NaO2 + H2O + CO2 =>
2 NaHCO3 + 3 H2O2 = 2 NaO2 + 4 H2O + 2 CO2
Ni(OH)2 + Te(OH)6 = Ni3TeO6 + H2O =>
3 Ni(OH)2 + Te(OH)6 = Ni3TeO6 + 6 H2O
KMnO4 + HBr = MnBr2 + H2O + KBr + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 8 H2O + 2 KBr + 5 Br2
CH3CH2OH + O2 = CH3CH2CHO + H2O =>
3 CH3CH2OH + O2 = 2 CH3CH2CHO + 3 H2O
H2SO4 + CuCO3*Cu(OH)2 = CuSO4 + CO2 + H2O =>
2 H2SO4 + CuCO3*Cu(OH)2 = 2 CuSO4 + CO2 + 3 H2O
NaIO3 + Na2S2O8 + NaOH = Na2SO4 + NaIO3H2IO6 + H2O =>
4 NaIO3 + 5 Na2S2O8 + 8 NaOH = 10 Na2SO4 + 2 NaIO3H2IO6 + 2 H2O
Ca3(PO4)2 + KBr = CaBr2 + K3PO4 =>
Ca3(PO4)2 + 6 KBr = 3 CaBr2 + 2 K3PO4
C15H10O7 + [Fe(CN)6]{3-} = C[Fe(CN)6]{3-} + H10O7 =>
C15H10O7 + 15[Fe(CN)6]{3-} = 15 C[Fe(CN)6]{3-} + H10O7
AgCl + AgBr = Ag + BrCl =>
AgCl + AgBr = 2 Ag + BrCl
ZnPO4 + CuSO4 = ZnSO4 + CuPO4 =>
ZnPO4 + CuSO4 = ZnSO4 + CuPO4
CHOOH + KHCO3 = KCHOO + CO2 + H2O =>
CHOOH + KHCO3 = KCHOO + CO2 + H2O
Na2BeO2 + H2SO4 + HCl = BeSO4 + H2O + NaCl =>
Na2BeO2 + H2SO4 + 2 HCl = BeSO4 + 2 H2O + 2 NaCl
C7H8O2 + KMnO4 + H2SO4 = C7H6O3 + K2SO4 + MnSO4 + H2O =>
5 C7H8O2 + 4 KMnO4 + 6 H2SO4 = 5 C7H6O3 + 2 K2SO4 + 4 MnSO4 + 11 H2O
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
ZnSO4 + NH4OH = Zn(OH)2 + NH4 + SO4 =>
ZnSO4 + 2 NH4OH = Zn(OH)2 + 2 NH4 + SO4
Al(s) + H2SO4 = Al2(SO4) + SO2 + H2O =>
2 Al(s) + 2 H2SO4 = Al2(SO4) + SO2 + 2 H2O
Pt + AgNO3 = Pt(NO3)2 + Ag =>
Pt + 2 AgNO3 = Pt(NO3)2 + 2 Ag
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