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2 Po + 2 O2 = Po2O4
LiOH(aq) + Ba(NO3)2(aq) = Ba(OH)2(aq) + Li(NO3)(aq) =>
2 LiOH(aq) + Ba(NO3)2(aq) = Ba(OH)2(aq) + 2 Li(NO3)(aq)
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
KCl + Zn = KZnCl =>
KCl + Zn = KZnCl
Ca3(PO4)2 + Na = Na3PO4 + Ca =>
Ca3(PO4)2 + 6 Na = 2 Na3PO4 + 3 Ca
HCH3COO + Na2CO3 = Na2COO + HCH3CO3 =>
HCH3COO + Na2CO3 = Na2COO + HCH3CO3
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
FeS + O3 = Fe2O3 + S2 =>
2 FeS + O3 = Fe2O3 + S2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe(III) + HCl = Fe(III)Cl3 + H =>
Fe(III) + 3 HCl = Fe(III)Cl3 + 3 H
AgNO3 + CaO = Ag2O + Ca(NO3)2 =>
2 AgNO3 + CaO = Ag2O + Ca(NO3)2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C4H8 + CH3OH = C5H12O =>
C4H8 + CH3OH = C5H12O
MgCl2 + NH3 = Mg(NH3)Cl2 =>
MgCl2 + NH3 = Mg(NH3)Cl2
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
Mg + Ag1(NO3) = Ag + Mg(NO3) =>
Mg + Ag1(NO3) = Ag + Mg(NO3)
H3BO3 + NaOH = NaBO2 + H2O =>
H3BO3 + NaOH = NaBO2 + 2 H2O
HC2H3O2 = H + C2H3O2 =>
HC2H3O2 = H + C2H3O2
HCN + CaSO4 = H2SO4 + Ca(CN)2 =>
2 HCN + CaSO4 = H2SO4 + Ca(CN)2
NaCl + (NH4)(HCO3) = Na(HCO3) + (NH4)Cl =>
NaCl + (NH4)(HCO3) = Na(HCO3) + (NH4)Cl
Al + C63 = Al4C3 =>
84 Al + C63 = 21 Al4C3
CaBr2 + K2CO3 = CaCO3(s) + KBr =>
CaBr2 + K2CO3 = CaCO3(s) + 2 KBr
NH4Cl + Mg(OH)2 = H2O + NH3 + MgCl2 =>
2 NH4Cl + Mg(OH)2 = 2 H2O + 2 NH3 + MgCl2
KOH + BeO = K2BeO2 + H2O =>
2 KOH + BeO = K2BeO2 + H2O
H2C2O4 + KMnO4 + H2SO4 = CO2 + Mn(SO4)2 + K2SO4 + H2O =>
3 H2C2O4 + 2 KMnO4 + 5 H2SO4 = 6 CO2 + 2 Mn(SO4)2 + K2SO4 + 8 H2O
OH{-} + NO + Ag{+} = NO3{-} + Ag + H2O =>
4 OH{-} + NO + 3 Ag{+} = NO3{-} + 3 Ag + 2 H2O
Pb + HNO3 = Pb(NO3)2 + N20 + H2O =>
50 Pb + 120 HNO3 = 50 Pb(NO3)2 + N20 + 60 H2O
Cr(OH)3 + Br + NaOH = NaBr + Na2CrO4 + H2O =>
Cr(OH)3 + 3 Br + 5 NaOH = 3 NaBr + Na2CrO4 + 4 H2O
Sn3(PO4)4 + Na2CO3 = Sn(CO3)2 + Na3PO4 =>
Sn3(PO4)4 + 6 Na2CO3 = 3 Sn(CO3)2 + 4 Na3PO4
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
C2H7NO2 = C2H5NO + H2O =>
C2H7NO2 = C2H5NO + H2O
CH3CH2CH2Br + NH3 = NH3CH2CH2CH3 + Br =>
CH3CH2CH2Br + NH3 = NH3CH2CH2CH3 + Br
Cu(OH)2(H2O)4 + NH3 = [Cu(NH3)4(H2O)2] + H2O + OH =>
Cu(OH)2(H2O)4 + 4 NH3 = [Cu(NH3)4(H2O)2] + 2 H2O + 2 OH
C2H6 + I4 = C2H5I + HI =>
2 C2H6 + I4 = 2 C2H5I + 2 HI
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
PH4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H3PO4 + H2O =>
10 PH4 + 18 KMnO4 + 27 H2SO4 = 18 MnSO4 + 9 K2SO4 + 10 H3PO4 + 32 H2O
P5Cl3 = P3 + Cl2 =>
6 P5Cl3 = 10 P3 + 9 Cl2
H2SO3(aq) + Al(OH)3(s) = Al2(SO3)3(aq) + H2O(l) =>
3 H2SO3(aq) + 2 Al(OH)3(s) = Al2(SO3)3(aq) + 6 H2O(l)
Mg(PSO4) + Na(NO3) = Mg(NO3) + Na(PSO4) =>
Mg(PSO4) + Na(NO3) = Mg(NO3) + Na(PSO4)
C2H4(CHO)2 + P2S5 = C4H4S + P2O5 + H2O =>
5 C2H4(CHO)2 + P2S5 = 5 C4H4S + P2O5 + 5 H2O
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Pb(CN)2 + Zn = Pb + Zn(CN)2 =>
Pb(CN)2 + Zn = Pb + Zn(CN)2
KBrO + NH4Cl + NaOH = N2 + KBr + NaCl + H2O =>
3 KBrO + 2 NH4Cl + 2 NaOH = N2 + 3 KBr + 2 NaCl + 5 H2O
H2SO3 + Pb(OH)4 = Pb(SO3)2 + H2O =>
2 H2SO3 + Pb(OH)4 = Pb(SO3)2 + 4 H2O
(NH2)2CO + Fe3O4 = HNO3 + Fe + CO2 + H2 =>
4(NH2)2CO + 7 Fe3O4 = 8 HNO3 + 21 Fe + 4 CO2 + 4 H2
SO3 + FeO3 = Fe(SO4)3 =>
3 SO3 + FeO3 = Fe(SO4)3
Na3PO4 + SnSO4 = SnPO4 + Na3SO4 =>
Na3PO4 + SnSO4 = SnPO4 + Na3SO4
CH2CHCl + O2 = H2O + HCl + CO2 =>
2 CH2CHCl + 5 O2 = 2 H2O + 2 HCl + 4 CO2
MnO4 + CH3OH = MnO2 + HCO3 + OH =>
5 MnO4 + 2 CH3OH = 5 MnO2 + 2 HCO3 + 6 OH
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