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S2O8{-2} + 3 I{-} = 2 SO4{-2} + I3{-}
CH3CH2Cl + NaCN = CH3CH2CN + NaCl =>
CH3CH2Cl + NaCN = CH3CH2CN + NaCl
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O =>
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O
Mn(OH)2 = MnO2 + H2 =>
Mn(OH)2 = MnO2 + H2
P(s) + Cl2(g) = PCl5 =>
2 P(s) + 5 Cl2(g) = 2 PCl5
ZnCl2 + H8N2S = ZnS + ClH4N =>
ZnCl2 + H8N2S = ZnS + 2 ClH4N
COCl2 + NaI = NaCl + CO + I2 =>
COCl2 + 2 NaI = 2 NaCl + CO + I2
HI + AgF = HF + AgI =>
HI + AgF = HF + AgI
HCOOH + CH3OH = HCOOH3C + H2O =>
HCOOH + CH3OH = HCOOH3C + H2O
NaBr + H2SO4 = Br2 + S + H2O + NaSO4 =>
6 NaBr + 8 H2SO4 = 3 Br2 + 2 S + 8 H2O + 6 NaSO4
(CH3)2CO + OH = CH3COO + H2O =>
2(CH3)2CO + 11 OH = 3 CH3COO + 7 H2O
AlBr3 + NaOH = Al(OH)3 + BrNa =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 BrNa
HPO4 + KOH = KPO4 + H2O =>
HPO4 + KOH = KPO4 + H2O
Al(s) + H2O = Al(OH)3 + H2(g) =>
2 Al(s) + 6 H2O = 2 Al(OH)3 + 3 H2(g)
Al(CH3CO2)3 + NaOH = Al(OH)3 + Na(CH3CO2) =>
Al(CH3CO2)3 + 3 NaOH = Al(OH)3 + 3 Na(CH3CO2)
K2CO3 + Zn = ZnCO3 + K =>
K2CO3 + Zn = ZnCO3 + 2 K
Sn + CuNO3 = Sn(NO3)4 + Cu =>
Sn + 4 CuNO3 = Sn(NO3)4 + 4 Cu
K + NHO3 = KNO3 + H2 =>
2 K + 2 NHO3 = 2 KNO3 + H2
Te + O2 = Te2O6 =>
2 Te + 3 O2 = Te2O6
KMnO4 + FeSO4 + H2SO4 = MnSOO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 3 FeSO4 + 12 H2SO4 = 4 MnSOO4 + 3 Fe(SO4)3 + 2 K2SO4 + 12 H2O
MgO + H = Mg + H2O =>
MgO + 2 H = Mg + H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl
I2 + FeSO4 = Fe2(SO4)3 + FeI3 =>
3 I2 + 6 FeSO4 = 2 Fe2(SO4)3 + 2 FeI3
AgI + Cl2 = AgCl + I =>
2 AgI + Cl2 = 2 AgCl + 2 I
S8 + H2O = SO3 + H2S =>
S8 + 6 H2O = 2 SO3 + 6 H2S
NO3 + NH3 = NH3(NO3)2 =>
2 NO3 + NH3 = NH3(NO3)2
CuSO4*3Cu(OH)2 + NaOH = Cu(OH)2 + Na2(SO4) =>
CuSO4*3Cu(OH)2 + 2 NaOH = 4 Cu(OH)2 + Na2(SO4)
CH3CH2CH2I + NaCN = CH3CH2CH2CN + NaI =>
CH3CH2CH2I + NaCN = CH3CH2CH2CN + NaI
Cu(NO3)2 + K4Fe(CN)6 = CuFe(CN)6 + K4(NO3)2 =>
Cu(NO3)2 + K4Fe(CN)6 = CuFe(CN)6 + K4(NO3)2
S + Li2O = Li2S + Li2SO3 =>
3 S + 3 Li2O = 2 Li2S + Li2SO3
In + Hg2Cl2 = InCl2 + Hg =>
In + Hg2Cl2 = InCl2 + 2 Hg
FeSO4 + I2 = FeI3 + SO4 =>
2 FeSO4 + 3 I2 = 2 FeI3 + 2 SO4
AgNo3Cu = Cu(No3)Ag =>
AgNo3Cu = Cu(No3)Ag
NaClO + SnCl2 + NaOH = SnO2 + H2O + NaCl =>
NaClO + SnCl2 + 2 NaOH = SnO2 + H2O + 3 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
Pb(II)(NO3)2 + KI = Pb(II)I2 + K(NO3) =>
Pb(II)(NO3)2 + 2 KI = Pb(II)I2 + 2 K(NO3)
Ag + Po3 = Ag3Po3 =>
3 Ag + Po3 = Ag3Po3
H2 + V2O5 = V203 + H2O =>
1015 H2 + 203 V2O5 = 2 V203 + 1015 H2O
K2NaCo(NO2)6 + MnO4{-} + H2O = K{+} + Na{+} + Co3{+} + NO3{-} + Mn2{+} + H{+} =>
39 K2NaCo(NO2)6 + 56 MnO4{-} + 10 H2O = 78 K{+} + 39 Na{+} + 13 Co3{+} + 234 NO3{-} + 28 Mn2{+} + 20 H{+}
P8 + O2 = P4O10 =>
P8 + 10 O2 = 2 P4O10
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4
H2CO3 + NH4OH = (NH4)2CO3 + HOH =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 HOH
CuSO4*3Cu(OH)2 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4*3Cu(OH)2 + 2 NaOH = 4 Cu(OH)2 + Na2SO4
Si + CH4 = SiH4 + C =>
Si + CH4 = SiH4 + C
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + K(C2H3O2) =>
Pb(C2H3O2)2 + K2CrO4 = PbCrO4 + 2 K(C2H3O2)
Zn(NO3)2 + NH3 + H2O = Zn(OH)2 + H4NO3 =>
5 Zn(NO3)2 + 6 NH3 + 28 H2O = 5 Zn(OH)2 + 16 H4NO3
Cu(NO3)2*3H2O + C2H5NO2 = CO2(g) + H2O(g) + N2(g) + CuO =>
9 Cu(NO3)2*3H2O + 10 C2H5NO2 = 20 CO2(g) + 52 H2O(g) + 14 N2(g) + 9 CuO
FeSO4 + I2 = Fe2(SO4)3 + FeI2 =>
3 FeSO4 + I2 = Fe2(SO4)3 + FeI2
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