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S2O2 + H2O = H2S2O3
I2 + K2SO3 + KOH = K2SO4 + H2O + KI =>
I2 + K2SO3 + 2 KOH = K2SO4 + H2O + 2 KI
Fe(Cl)2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 Fe(Cl)2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Al + Y = AlY2 =>
Al + 2 Y = AlY2
Sr + H2O = Sr2O + H2 =>
2 Sr + H2O = Sr2O + H2
ZnI2 = Zn + I =>
ZnI2 = Zn + 2 I
BeO + LiOH = Be(OH)2 + Li2O =>
BeO + 2 LiOH = Be(OH)2 + Li2O
O2 + Zn2 = ZnO =>
O2 + Zn2 = 2 ZnO
Al4C3 + O2 = Al2OC + CO2 =>
Al4C3 + 2 O2 = 2 Al2OC + CO2
NaI + Ni(NO3)2 = Na(NO3) + NiI2 =>
2 NaI + Ni(NO3)2 = 2 Na(NO3) + NiI2
Ca(OH)2 + B = CaB6 + BO(g) + H2O(g) =>
Ca(OH)2 + 7 B = CaB6 + BO(g) + H2O(g)
Ag2Cr2O7 + AgBr + H4SiO4 = Cr4(SiO4)3 + Ag4SiO4 + Br + H2O =>
2 Ag2Cr2O7 + 12 AgBr + 7 H4SiO4 = Cr4(SiO4)3 + 4 Ag4SiO4 + 12 Br + 14 H2O
MnO4{-} + Zn + H2O = MnO2 + Zn(OH)2 + OH{-} =>
2 MnO4{-} + 3 Zn + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + 2 OH{-}
Pb + Hg2SO4 = Hg + PbSO4 =>
Pb + Hg2SO4 = 2 Hg + PbSO4
K3PO4 + MnO = Mn3(PO4)2 + K2O =>
2 K3PO4 + 3 MnO = Mn3(PO4)2 + 3 K2O
C4H6O4Ba + H2SO4 = BaSO4 + CH3COOH =>
C4H6O4Ba + H2SO4 = BaSO4 + 2 CH3COOH
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 8 C6H5COOK + 54 K2MnO4 + 46 H2O
HCl + H2SO4 = H2S + HClO3 =>
4 HCl + 3 H2SO4 = 3 H2S + 4 HClO3
NH{4}NO = N{2}O + H{2}O =>
NH{4}NO = N{2}O + H{2}O
Zn + S2 = Zn3S =>
6 Zn + S2 = 2 Zn3S
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + NaSO4 + K2SO4 + H2O + CO2 =>
4 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 16 H2O + 10 CO2
NiO2 + H2SO4 = Ni(SO4)2 + H2O =>
NiO2 + 2 H2SO4 = Ni(SO4)2 + 2 H2O
NaHSO3 + HAuCl4 + H2O = NaHSO4 + HCl + Au =>
3 NaHSO3 + 2 HAuCl4 + 3 H2O = 3 NaHSO4 + 8 HCl + 2 Au
C2H3O2F + O2 = CO2 + H2O + F2 =>
4 C2H3O2F + 7 O2 = 8 CO2 + 6 H2O + 2 F2
Na[Sb(OH)4] + H2SO4 = Na2SO4 + Sb(OH)3 + H2O =>
2 Na[Sb(OH)4] + H2SO4 = Na2SO4 + 2 Sb(OH)3 + 2 H2O
Li3N + water = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
La(IO3)3 = La + (IO3) =>
La(IO3)3 = La + 3(IO3)
Hg + Co = Hg7Co9 =>
7 Hg + 9 Co = Hg7Co9
NH4(aq) + OH = NH3 + H2O =>
NH4(aq) + OH = NH3 + H2O
FeCl3 + H2SO4 = Fe2S3O12 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2S3O12 + 6 HCl
H3AsO4 + HCl + Na2S = As2S5 + NaCl + H2O =>
2 H3AsO4 + 10 HCl + 5 Na2S = As2S5 + 10 NaCl + 8 H2O
FeSO4 + K3Fe(CN)6 = KFe(Fe(CN)6) + K2SO4 =>
FeSO4 + K3Fe(CN)6 = KFe(Fe(CN)6) + K2SO4
CsCl + H3PO4 = Cs3PO4 + HCl =>
3 CsCl + H3PO4 = Cs3PO4 + 3 HCl
Ca(HCO3)2 + CuCl2 = CaCl2 + Cu(HCO3)2 =>
Ca(HCO3)2 + CuCl2 = CaCl2 + Cu(HCO3)2
Zn + MnI2 = ZnI + Mn =>
2 Zn + MnI2 = 2 ZnI + Mn
CH4 + As = AsH3 + C =>
3 CH4 + 4 As = 4 AsH3 + 3 C
HCl + HF = F + H2Cl =>
HCl + HF = F + H2Cl
HI(ag) + Ca(OH)2(ag) = CaI2(ag) + H2O(l) =>
2 HI(ag) + Ca(OH)2(ag) = CaI2(ag) + 2 H2O(l)
FeCl2 + H3PO4 = FePO4 + H3Cl2 =>
FeCl2 + H3PO4 = FePO4 + H3Cl2
Ca(SO4) + K(OH) = Ca(OH)2 + K2(SO4) =>
Ca(SO4) + 2 K(OH) = Ca(OH)2 + K2(SO4)
H3 + NaBr = HBr + Na =>
H3 + 3 NaBr = 3 HBr + 3 Na
CH3NO2 + H2O2 = CO2 + H2O + NO2 =>
2 CH3NO2 + 7 H2O2 = 2 CO2 + 10 H2O + 2 NO2
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2 =>
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2
Na + HCO4 = NaOH + CO3 =>
Na + HCO4 = NaOH + CO3
Ca + CUSO4 = CaSO4 + CU =>
Ca + CUSO4 = CaSO4 + CU
AgCl + NaI = AgI + NaCl =>
AgCl + NaI = AgI + NaCl
C2H4O + NH3 = C6H7N + H2O + H =>
3 C2H4O + NH3 = C6H7N + 3 H2O + 2 H
Al + Cl3 + H2O = AlCl3*6H2O =>
Al + Cl3 + 6 H2O = AlCl3*6H2O
Mg(OH)2 + (NH4)2S = MgS + (NH4)OH =>
Mg(OH)2 + (NH4)2S = MgS + 2(NH4)OH
CH3CH2OH + NaHSO4 = CH3CH2SO4H + Na2SO4 + H2O =>
CH3CH2OH + 2 NaHSO4 = CH3CH2SO4H + Na2SO4 + H2O
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