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SO2 + I2 = I2O2 + S
AgNO3 + S = S(NO3)2 + Ag =>
2 AgNO3 + S = S(NO3)2 + 2 Ag
K + (NO3)2 = K(NO3)2 =>
K + (NO3)2 = K(NO3)2
MgS + O = MgSO =>
MgS + O = MgSO
(NH4)2S + H2O = NH4OH + H2S =>
(NH4)2S + 2 H2O = 2 NH4OH + H2S
NH4Cl + CaCO3 = CaCl2 + NH3 + H2CO3 =>
2 NH4Cl + CaCO3 = CaCl2 + 2 NH3 + H2CO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NaOH(aq) + HCl = NaCl + H2O =>
NaOH(aq) + HCl = NaCl + H2O
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3 =>
AgNO3(aq) + NH4OH(aq) = AgOH + NH4NO3
NiCl2*6H2O + NaOH = Ni(OH)2 + NaCl + H2O =>
NiCl2*6H2O + 2 NaOH = Ni(OH)2 + 2 NaCl + 6 H2O
Au + CN = Au(CN)4 =>
Au + 4 CN = Au(CN)4
HBr(aq) + Ca(OH)2(aq) = H2O(l) + CaBr2(s) =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaBr2(s)
MoS2 + H2O2 = MoO3 + H2SO4 + H2O =>
MoS2 + 9 H2O2 = MoO3 + 2 H2SO4 + 7 H2O
Cu(OH)2 + NH4OH = Cu(NH3)4 + H2O + OH =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 4 H2O + 2 OH
As + HNO3 = As2O5 + NO + H2O =>
6 As + 10 HNO3 = 3 As2O5 + 10 NO + 5 H2O
CO3{2-} + H2SO4 = SO4{2-} + H2O + CO2 =>
CO3{2-} + H2SO4 = SO4{2-} + H2O + CO2
HBrO2 + NaOH = HOH + NaBrO2 =>
HBrO2 + NaOH = HOH + NaBrO2
C6H12O5 + H2O = CO2 + C2H5OH =>
6 C6H12O5 + 3 H2O = 10 CO2 + 13 C2H5OH
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
ZnO + H2SO3 = ZnSO3 + H2O =>
ZnO + H2SO3 = ZnSO3 + H2O
(NH4)2C2O4 + Mg(NO3)2 = MgC2O4 + NH4(NO3) =>
(NH4)2C2O4 + Mg(NO3)2 = MgC2O4 + 2 NH4(NO3)
ZnO + HCOOH = Zn(HCOO)2 + H2O =>
ZnO + 2 HCOOH = Zn(HCOO)2 + H2O
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
C6H12O7 + NaOH = C6H11O7Na + H2O =>
C6H12O7 + NaOH = C6H11O7Na + H2O
HCO3{-} + Cu{2+} = CuCO3 + CO2 + H2O =>
2 HCO3{-} + Cu{2+} = CuCO3 + CO2 + H2O
Na2S + K2CO3 = K2S + Na2CO3 =>
Na2S + K2CO3 = K2S + Na2CO3
H2C3H2O4 + KOH = H2O + KC3H3O4 =>
H2C3H2O4 + KOH = H2O + KC3H3O4
FeBr2 + Na2CO3 = FeCO3 + NaBr =>
FeBr2 + Na2CO3 = FeCO3 + 2 NaBr
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
Zn + AgN03 = Ag + Zn(N03)2 =>
Zn + 2 AgN03 = 2 Ag + Zn(N03)2
CH2CHCH3 + KMnO4 + H2O = CH2OHCHOHCH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH3 + 2 MnO2 + 2 KOH
HgO + NaOH = Na2HgO2 + H2O =>
HgO + 2 NaOH = Na2HgO2 + H2O
C12H22O11 + CaCO3 = H2O + CO2 + Ca =>
C12H22O11 + 24 CaCO3 = 11 H2O + 36 CO2 + 24 Ca
Ag + K2Cr2O7 + H2SO4 = Ag2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 Ag + K2Cr2O7 + 7 H2SO4 = Ag2(SO4)3 + K2SO4 + Cr2(SO4)3 + 7 H2O
CuS + O = Cu2O + SO2 =>
2 CuS + 5 O = Cu2O + 2 SO2
CoCl2 + Na2SO4 = CoSO4 + NaCl =>
CoCl2 + Na2SO4 = CoSO4 + 2 NaCl
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O =>
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O
CH2Br2 + Br2 = CHBr3 + HBr =>
CH2Br2 + Br2 = CHBr3 + HBr
CaMg(CO3)2 = CaCO3 + MgCO3 =>
CaMg(CO3)2 = CaCO3 + MgCO3
CoCl2 + NH3 + H2O = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4Cl
H2SO4(aq) + Sr(OH)2(aq) = H2O(l) + SrSO4 =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrSO4
Ni(NO3)3(aq) + KBr(aq) = NiBr3(s) + KNO3(aq) =>
Ni(NO3)3(aq) + 3 KBr(aq) = NiBr3(s) + 3 KNO3(aq)
NH4VO3 + H2O2 + H2SO4 = (NH4)2SO4 + H2O + H3(VO2(O2)2) =>
2 NH4VO3 + 4 H2O2 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 H3(VO2(O2)2)
FeCl3 + K2C2O4 + H2O = KCl + K3(Fe(C2O4)3)(H2O)2 =>
FeCl3 + 3 K2C2O4 + 2 H2O = 3 KCl + K3(Fe(C2O4)3)(H2O)2
Na2CO3 + FeBr2 = NaBr + Fe(CO3) =>
Na2CO3 + FeBr2 = 2 NaBr + Fe(CO3)
ZnSO4 + Al(OH)3 = Al2(SO4)3 + Zn(OH)2 =>
3 ZnSO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 Zn(OH)2
MgCO3(s) + HNO3(aq) = Mg(NO3)2 + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2 + CO2(g) + H2O(l)
NaF + HF = NaH + F =>
NaF + HF = NaH + 2 F
CrO4 + H = Cr2O7 + OH =>
2 CrO4 + H = Cr2O7 + OH
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