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CoSO4 + Li2S = CoS + Li2SO4
KMnO4 + FeSO4 + H3PO4 = Mn3(PO4)2 + Fe2(SO4)3 + FePO4 + K3PO4 + H2O =>
3 KMnO4 + 15 FeSO4 + 8 H3PO4 = Mn3(PO4)2 + 5 Fe2(SO4)3 + 5 FePO4 + K3PO4 + 12 H2O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Nd2Fe14B = Nd + Fe + B =>
Nd2Fe14B = 2 Nd + 14 Fe + B
P4 + KOH = KOP2 + H2 =>
P4 + 2 KOH = 2 KOP2 + H2
FeSi + NaOH + H2O = Na2SiO3 + Fe + H2 =>
FeSi + 2 NaOH + H2O = Na2SiO3 + Fe + 2 H2
Na + Cl = NaCl =>
Na + Cl = NaCl
I4O9 = I2O6 + I2O2 =>
4 I4O9 = 5 I2O6 + 3 I2O2
Hg + HNO3 + HCl = HgCl + HNO2 + H2O =>
2 Hg + HNO3 + 2 HCl = 2 HgCl + HNO2 + H2O
K3[Fe(CN)6] + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
2 K3[Fe(CN)6] + 18 K2Cr2O7 + 78 H2SO4 = 21 K2SO4 + Fe2(SO4)3 + 18 Cr2(SO4)3 + 12 CO2 + 12 NO2 + 78 H2O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
K(s) + Br = KBr =>
K(s) + Br = KBr
FeCl2 + NaOH + H2O2 = Fe(OH)3 + NaCl =>
2 FeCl2 + 4 NaOH + H2O2 = 2 Fe(OH)3 + 4 NaCl
O2(g) + H2(g) = H2O() =>
O2(g) + 2 H2(g) = 2 H2O()
Ca(CH3COO)2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)(CH3COO) =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)(CH3COO)
HCl(aq) + O(g) = H2O(l) + Cl(g) =>
2 HCl(aq) + O(g) = H2O(l) + 2 Cl(g)
BeCl2 + NaOH = Na2BeO2 + HCl =>
BeCl2 + 2 NaOH = Na2BeO2 + 2 HCl
NaOH + HSO = NaSO + H2O =>
NaOH + HSO = NaSO + H2O
Li2CO3 + Co(C2H3O2)2 = LiC2H3O2 + CoCO3 =>
Li2CO3 + Co(C2H3O2)2 = 2 LiC2H3O2 + CoCO3
Fe2(SO4)3 + KOH = Fe(OH)3 + K2(SO4) =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2(SO4)
CdO + H2 = CdH2 + O2 =>
2 CdO + 2 H2 = 2 CdH2 + O2
MgCO3(s) + HNO3(aq) = H2O(aq) + CO2(g) + Mg(NO3)2(aq) =>
MgCO3(s) + 2 HNO3(aq) = H2O(aq) + CO2(g) + Mg(NO3)2(aq)
KMnO4 + CuI + H2SO4 = CuSO4 + I2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 CuI + 16 H2SO4 = 10 CuSO4 + 5 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Ba(OH)2 + NH3Cl = BaCl2 + NH3OH =>
Ba(OH)2 + 2 NH3Cl = BaCl2 + 2 NH3OH
Al(NO3)3 + H2SO4 = Al(NO3)3H2SO4 =>
Al(NO3)3 + H2SO4 = Al(NO3)3H2SO4
LiClAgNO3 = LiNO3AgCl =>
LiClAgNO3 = LiNO3AgCl
BaI2 + CI2 = BaCI2 + I2 =>
BaI2 + CI2 = BaCI2 + I2
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
H2OSO2 = H2SO3 =>
H2OSO2 = H2SO3
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Ca{2} + Cl{-} = CaCl2 =>
Ca{2} + 2 Cl{-} = CaCl2
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
Fe(C2H3O2)2 = Fe2 + C2H3O2 =>
2 Fe(C2H3O2)2 = Fe2 + 4 C2H3O2
S + O2 = SO2 =>
S + O2 = SO2
HCHO = H2 + CO =>
HCHO = H2 + CO
Pb(NO3)2 + Al2(SO4)3 = Pb2(SO4)2 + Al(NO3)3 =>
6 Pb(NO3)2 + 2 Al2(SO4)3 = 3 Pb2(SO4)2 + 4 Al(NO3)3
(d)FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2(d)FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
C2H5OH + H3PO4 = C12H27O4P + H2O =>
6 C2H5OH + H3PO4 = C12H27O4P + 6 H2O
KCl + H2SO3 = K2SO3 + HCl =>
2 KCl + H2SO3 = K2SO3 + 2 HCl
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Cl2 + CaF2 = F2 + CaCl2 =>
Cl2 + CaF2 = F2 + CaCl2
CoBr2 + Ca(OH)2 = Co(OH)2 + CaBr2 =>
CoBr2 + Ca(OH)2 = Co(OH)2 + CaBr2
H3PO4 + Pb(NO3)2 = H3(NO3)2 + PbPO4 =>
H3PO4 + Pb(NO3)2 = H3(NO3)2 + PbPO4
H2CO3 + AlCl3 = HCl + Al2(CO3)3 =>
3 H2CO3 + 2 AlCl3 = 6 HCl + Al2(CO3)3
ZnSO4Li2CO3 = ZnCO3Li2SO4 =>
ZnSO4Li2CO3 = ZnCO3Li2SO4
Li + HNO3 = LiNO3 + NH3 + H2O =>
8 Li + 9 HNO3 = 8 LiNO3 + NH3 + 3 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
CoSO4 + [Hg(SCN)4] = [Co(SCN)4] + Hg + SO4 =>
CoSO4 + [Hg(SCN)4] = [Co(SCN)4] + Hg + SO4
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