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As2S3 + Na2S = 2 NaAsS2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + H2O = H2 + KO3 =>
K + 3 H2O = 3 H2 + KO3
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CuSO4 + SIO2 = CuSIO3 + SO3 =>
CuSO4 + SIO2 = CuSIO3 + SO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H11OH + H2SO4 = C6H11HSO4 + H2O =>
C6H11OH + H2SO4 = C6H11HSO4 + H2O
Pb(NO3)2 + H2SO3 = PbSO3 + HNO3 =>
Pb(NO3)2 + H2SO3 = PbSO3 + 2 HNO3
Cr2O3 + CaO + H2O = Ca[Cr2(OH)8] =>
Cr2O3 + CaO + 4 H2O = Ca[Cr2(OH)8]
NaHg + KMnO4 + HCl = NaCl + KCl + MnO2 + HgCl + H2O =>
3 NaHg + 2 KMnO4 + 8 HCl = 3 NaCl + 2 KCl + 2 MnO2 + 3 HgCl + 4 H2O
P2O5 + KNO3 = P2KNO4 + O2 =>
P2O5 + KNO3 = P2KNO4 + 2 O2
HIO3 + K2S + HCl = I2 + S + KCl + H2O =>
2 HIO3 + 5 K2S + 10 HCl = I2 + 5 S + 10 KCl + 6 H2O
CH3CH2(NH2)COOH + HCl = CH3CH2(NH3Cl)COOH =>
CH3CH2(NH2)COOH + HCl = CH3CH2(NH3Cl)COOH
HS + OH = H2S + O =>
HS + OH = H2S + O
LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(l) =>
2 LiHCO3(s) = Li2CO3(s) + CO2(g) + H2O(l)
HCl + SO2 = H2S + ClO =>
2 HCl + SO2 = H2S + 2 ClO
C6H11OH + H2SO4 = C6H11HSO4 + H2O =>
C6H11OH + H2SO4 = C6H11HSO4 + H2O
C5H12O2 + O2 = CO2 + H2O =>
C5H12O2 + 7 O2 = 5 CO2 + 6 H2O
Au + NO3 + HCl = AuCl4 + NO + H2O =>
Au + NO3 + 4 HCl = AuCl4 + NO + 2 H2O
Ni2O3 + C2H4O2 = Ni(C2H4O2)2 + O2 =>
2 Ni2O3 + 8 C2H4O2 = 4 Ni(C2H4O2)2 + 3 O2
PbO2 + HCl = PbCl2Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2Cl2 + 2 H2O
Fe(ClO3)3 + Li2CrO4 = Fe2(CrO4)3 + LiClO3 =>
2 Fe(ClO3)3 + 3 Li2CrO4 = Fe2(CrO4)3 + 6 LiClO3
KAl(SO4)2 + BaCl2 = KCl + AlCl3 + BaSO4 =>
KAl(SO4)2 + 2 BaCl2 = KCl + AlCl3 + 2 BaSO4
NaCrO4 + CuCl2 = NaCl + Cu(CrO4)2 =>
2 NaCrO4 + CuCl2 = 2 NaCl + Cu(CrO4)2
C10H11N3O3S + O2 = CO2 + H2O + N2 + SO2 =>
4 C10H11N3O3S + 49 O2 = 40 CO2 + 22 H2O + 6 N2 + 4 SO2
CF2Cl2 = Cl + CF2Cl =>
CF2Cl2 = Cl + CF2Cl
CrO3 + KOH = H2O + K2CrO4 =>
CrO3 + 2 KOH = H2O + K2CrO4
SO2 + HCl = HClSO2 =>
SO2 + HCl = HClSO2
(CH3)2SO2 + KIO3 + KI = K2SO4 + CH3I =>
3(CH3)2SO2 + 2 KIO3 + 4 KI = 3 K2SO4 + 6 CH3I
ZnO + P2O5 = ZnPO3 + O2 =>
4 ZnO + 2 P2O5 = 4 ZnPO3 + O2
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2(s) + CaCl2(aq) =>
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2(s) + CaCl2(aq)
NaOH + (NH2)2CO = NaOCN + NH3 + H2O =>
NaOH + (NH2)2CO = NaOCN + NH3 + H2O
CuCl2 + ZnO = CuO + Cl2Zn =>
CuCl2 + ZnO = CuO + Cl2Zn
KCO3 + NH4SO4 = NH4CO3 + KSO4 =>
KCO3 + NH4SO4 = NH4CO3 + KSO4
Rb2O + SO3 = Rb2SO4 =>
Rb2O + SO3 = Rb2SO4
H4N2O2 = N2 + H2O =>
H4N2O2 = N2 + 2 H2O
AB = A2B2 =>
2 AB = A2B2
Mg2 + Cr3Cl = MgCl2 + Cr3 =>
Mg2 + 4 Cr3Cl = 2 MgCl2 + 4 Cr3
C2H5OH + H2SO4 + Cr2O7{2-} = CO2 + H2O + Cr{3+} + SO4{2-} =>
C2H5OH + 8 H2SO4 + 2 Cr2O7{2-} = 2 CO2 + 11 H2O + 4 Cr{3+} + 8 SO4{2-}
KNO3 + Cu + H2O = Cu(NO3)2 + KOH + H2 =>
2 KNO3 + Cu + 2 H2O = Cu(NO3)2 + 2 KOH + H2
FeO2 + NH4OH = Fe(OH) + NH4O2 =>
FeO2 + NH4OH = Fe(OH) + NH4O2
Mg2 + Cr3Cl = MgCl2 + Cr3 =>
Mg2 + 4 Cr3Cl = 2 MgCl2 + 4 Cr3
Rb + CH3OOH = RbCH3OO + H =>
Rb + CH3OOH = RbCH3OO + H
MnO4{-} + (SO3)2{-} + H2O{+} = MnO2 + (SO4)2{-} + OH =>
2 MnO4{-} + (SO3)2{-} + 2 H2O{+} = 2 MnO2 + (SO4)2{-} + 4 OH
(NH4)3PO4(aq) + AgC2H3O2(aq) = NH4C2H3O2(aq) + Ag3PO4(s) =>
(NH4)3PO4(aq) + 3 AgC2H3O2(aq) = 3 NH4C2H3O2(aq) + Ag3PO4(s)
CH3OCH2CH2ONa + CH3Cl = CH3OCH2CH2OCH3 + NaCl =>
CH3OCH2CH2ONa + CH3Cl = CH3OCH2CH2OCH3 + NaCl
NH4NO3 + S = N2 + H2O + SO2 =>
2 NH4NO3 + S = 2 N2 + 4 H2O + SO2
MgCO3 + KNO3 = Mg(NO3)2 + K2(CO3) =>
MgCO3 + 2 KNO3 = Mg(NO3)2 + K2(CO3)
F2O3 = F2 + O2 =>
2 F2O3 = 2 F2 + 3 O2
H2SO4 + Hg = HgSO4 + H2 =>
H2SO4 + Hg = HgSO4 + H2
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