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2 VCl7 + 7 Ag2SO3 = 14 AgCl + V2(SO3)7
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5NO2 + CaCO3 = C4H8CaN2O4 + H2O + CO2 =>
2 C2H5NO2 + CaCO3 = C4H8CaN2O4 + H2O + CO2
Na2SO4 + PbS = PbSO4 + Na2S =>
Na2SO4 + PbS = PbSO4 + Na2S
Ca3N2 + H(OH) = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H(OH) = 3 Ca(OH)2 + 2 NH3
Hg(OH)2 + K = Hg + KOH =>
Hg(OH)2 + 2 K = Hg + 2 KOH
KMnO4 + NaSO3 + NaOH = K2MnO4 + Na2MnO4 + NaSO4 + H2O =>
2 KMnO4 + NaSO3 + 2 NaOH = K2MnO4 + Na2MnO4 + NaSO4 + H2O
H5IO6 + NaOH = Na2H3IO6 + H2O =>
H5IO6 + 2 NaOH = Na2H3IO6 + 2 H2O
(MnO4)4 + Mn = MnO2 =>
(MnO4)4 + 4 Mn = 8 MnO2
A3B2 + H2O = BH3 + A(OH)2 =>
A3B2 + 6 H2O = 2 BH3 + 3 A(OH)2
Na3S + H2O = SH3 + NaOH =>
Na3S + 3 H2O = SH3 + 3 NaOH
As + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 =>
2 As + 2 KMnO4 + 3 H2SO4 = 2 H3AsO4 + 2 MnSO4 + K2SO4
CuOHNO3 + NaOH = Cu(OH)2 + NaNO3 =>
CuOHNO3 + NaOH = Cu(OH)2 + NaNO3
C12H22O10 + O2 = CO2 + H2O =>
2 C12H22O10 + 25 O2 = 24 CO2 + 22 H2O
Fe3C + HClO4 = CO2 + Fe(ClO4)3 + H2O + HClO =>
6 Fe3C + 67 HClO4 = 6 CO2 + 18 Fe(ClO4)3 + 27 H2O + 13 HClO
SO2 + IF5 = SF4 + I2O5 =>
5 SO2 + 4 IF5 = 5 SF4 + 2 I2O5
Al(NO2)3 + LiBr = AlBr3 + LiNO2 =>
Al(NO2)3 + 3 LiBr = AlBr3 + 3 LiNO2
Al2(CO3)3 + HNO3 = Al(NO3)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
P4(s) + NaOH(aq) + H2O(g) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(g) = 2 PH3(g) + 2 Na2HPO3(aq)
NaC2H3O2(aq) + KCl(aq) = KC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(aq) + KCl(aq) = KC2H3O2(aq) + NaCl(aq)
BaCl2(aq) + Sr(NO3)2(aq) = Ba(NO3)2 + SrCl2 =>
BaCl2(aq) + Sr(NO3)2(aq) = Ba(NO3)2 + SrCl2
Mg(OH)2 + S = MgS + H2O + MgSO4 =>
4 Mg(OH)2 + 4 S = 3 MgS + 4 H2O + MgSO4
SiCl4(aq) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(aq) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
CuPO2 + HF = CuF + HPO2 =>
CuPO2 + HF = CuF + HPO2
(NH)4 = N8H8 =>
2(NH)4 = N8H8
Cr(OH)3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
HBr(aq) + Ba(OH)2(aw) = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2(aw) = 2 H2O(l) + BaBr2(aq)
Eu2(SO4)3 + Zn = Eu + ZnSO4 =>
Eu2(SO4)3 + 3 Zn = 2 Eu + 3 ZnSO4
Mn + NaBiO3 = MnO4 + NaBi =>
3 Mn + 4 NaBiO3 = 3 MnO4 + 4 NaBi
XY3 + XZ = X2 + Y2Z =>
4 XY3 + 6 XZ = 5 X2 + 6 Y2Z
N2 + H2 = HN =>
N2 + H2 = 2 HN
N2H8Cr2O7 = Cr2O3 + N + H2O =>
N2H8Cr2O7 = Cr2O3 + 2 N + 4 H2O
Na2(CO3) + MgCl2 = Mg2(CO3)2 + NaCl =>
2 Na2(CO3) + 2 MgCl2 = Mg2(CO3)2 + 4 NaCl
BaCl2 + (NH4)2O = BaO + NH4Cl =>
BaCl2 + (NH4)2O = BaO + 2 NH4Cl
As + Cl2 + H2O = H2AsO4 + HCl =>
As + 3 Cl2 + 4 H2O = H2AsO4 + 6 HCl
PbCl2 + Na2CrO4 = PbCrO4 + Na2Cl2 =>
PbCl2 + Na2CrO4 = PbCrO4 + Na2Cl2
CO(aq) + O(aq) = CO2(g) =>
CO(aq) + O(aq) = CO2(g)
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
CO2 + H2O = C2H4O2 + O2 =>
2 CO2 + 2 H2O = C2H4O2 + 2 O2
Cu2I2 + SCN{-} = Cu2(SCN)2 + I{-} =>
Cu2I2 + 2 SCN{-} = Cu2(SCN)2 + 2 I{-}
HCl + Al(OH)3 = Al(Cl)3 + H(OH) =>
3 HCl + Al(OH)3 = Al(Cl)3 + 3 H(OH)
C2H6O + H2O = C2H4O2 + H2 =>
C2H6O + H2O = C2H4O2 + 2 H2
Na2S2O4 + NaOH + H2O2 = Na2SO4 + H2O =>
Na2S2O4 + 2 NaOH + 3 H2O2 = 2 Na2SO4 + 4 H2O
SnSO4 + Fe2(SO4)3 = Sn(SO4)2 + FeSO4 =>
SnSO4 + Fe2(SO4)3 = Sn(SO4)2 + 2 FeSO4
V2O5(s) + C3H6O(l) = VO2(s) + CO2(g) + H2O(l) =>
8 V2O5(s) + C3H6O(l) = 16 VO2(s) + 3 CO2(g) + 3 H2O(l)
CaCl2 + FeCl3 = Ca(Cl3)2 + FeCl2 =>
CaCl2 + 4 FeCl3 = Ca(Cl3)2 + 4 FeCl2
NaSCH3 + O2 = CO2 + NaHSO4 + H2O =>
2 NaSCH3 + 7 O2 = 2 CO2 + 2 NaHSO4 + 2 H2O
C4H9Br + AgNO3 + C2H5OH = C6H14O + AgBr + HNO3 =>
C4H9Br + AgNO3 + C2H5OH = C6H14O + AgBr + HNO3
K2CO3 + Cl2 + H2O = KCl + HClO + CO2 =>
K2CO3 + 2 Cl2 + H2O = 2 KCl + 2 HClO + CO2
H2Se + H2O = H3Se{+} + OH{-} =>
H2Se + H2O = H3Se{+} + OH{-}
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