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3 PbO + 2 H3PO4 = 3 H2O + Pb3(PO4)2
AlCl3 + Na(OH) = Na(AlO2) + NaCl + H2O =>
AlCl3 + 4 Na(OH) = Na(AlO2) + 3 NaCl + 2 H2O
H2SO4 + FeSO4*7H2O + KMnO4 = H2O + Fe2(SO4)3*7H2O + K2SO4 + MnSO4 =>
8 H2SO4 + 10 FeSO4*7H2O + 2 KMnO4 = 43 H2O + 5 Fe2(SO4)3*7H2O + K2SO4 + 2 MnSO4
NH4NO3 + SOH = SNO3 + NH3 + H2O =>
NH4NO3 + SOH = SNO3 + NH3 + H2O
Cu(OH)2 + K2(SO4) = KOH + CuSO4 =>
Cu(OH)2 + K2(SO4) = 2 KOH + CuSO4
S + Na2SO3 + H2O = Na2S2O3(H2O)5 =>
S + Na2SO3 + 5 H2O = Na2S2O3(H2O)5
H2O + NaOH + ZnO = H4Na2O4Zn =>
H2O + 2 NaOH + ZnO = H4Na2O4Zn
Sn(OH)4 + MnO2 = SnO2 + Mn(OH)4 =>
Sn(OH)4 + MnO2 = SnO2 + Mn(OH)4
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
N2H6SO4 + AgNO3 = Ag + N2 + H2SO4 + HNO3 =>
N2H6SO4 + 4 AgNO3 = 4 Ag + N2 + H2SO4 + 4 HNO3
HS + Pb = H + PbS =>
HS + Pb = H + PbS
Na2S2O5 + H2SO4 = NaSO4 + SO2 + H2O =>
Na2S2O5 + 3 H2SO4 = 2 NaSO4 + 3 SO2 + 3 H2O
Sn(NO3)4 + K = Sn(NO3)2 + KNO3 =>
Sn(NO3)4 + 2 K = Sn(NO3)2 + 2 KNO3
Fe(NO3)3 + HNO3 = Fe(OH)3 + NO3 + NO2 =>
Fe(NO3)3 + 3 HNO3 = Fe(OH)3 + 3 NO3 + 3 NO2
HNO3 + AI = AI(NO3)3 + H2O + NH3 =>
27 HNO3 + 8 AI = 8 AI(NO3)3 + 9 H2O + 3 NH3
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(g) =>
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(g)
MgCO3 + C6H6O7 = MgC6H4O7 + H2O + CO2 =>
MgCO3 + C6H6O7 = MgC6H4O7 + H2O + CO2
OH{-} + ClO2{-} + Fe{3+} = ClO4{-} + Fe{2+} + H2O =>
4 OH{-} + ClO2{-} + 4 Fe{3+} = ClO4{-} + 4 Fe{2+} + 2 H2O
SO2 + KMnO4 + H2O = MnO2 + KOH + SO3 =>
3 SO2 + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 SO3
(NH4)2SO4 + LiNO3 = NH4NO3 + Li2SO4 =>
(NH4)2SO4 + 2 LiNO3 = 2 NH4NO3 + Li2SO4
Na2S + BaCl2 + O2 = BaSO4 + NaCl =>
Na2S + BaCl2 + 2 O2 = BaSO4 + 2 NaCl
CaSi2 + Cl2 = CaCl2 + SiCl4 =>
CaSi2 + 5 Cl2 = CaCl2 + 2 SiCl4
As2O3 + I2 + OH = AsO4 + HI =>
2 As2O3 + 5 I2 + 10 OH = 4 AsO4 + 10 HI
Br2 + Li = Li2Br =>
Br2 + 4 Li = 2 Li2Br
Ca + HNO3 = Ca(NO3)2 + N3 + H2O =>
15 Ca + 36 HNO3 = 15 Ca(NO3)2 + 2 N3 + 18 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Zn + Pb(NO3)2 = Zn2NO3 + Pb =>
4 Zn + Pb(NO3)2 = 2 Zn2NO3 + Pb
Ag2S2O3 + NaCl = AgCl + Na2S2O3 =>
Ag2S2O3 + 2 NaCl = 2 AgCl + Na2S2O3
Iron(iii)oxide + carbon = Iron + carbonmonoxide =>
Fe2O3 + 3 C = 2 Fe + 3 CO
C + H2 + O2 = C6H11O2 =>
12 C + 11 H2 + 2 O2 = 2 C6H11O2
Fe + K3[Fe(CN)6]2 = Fe3[Fe(CN)6]2 + K =>
3 Fe + K3[Fe(CN)6]2 = Fe3[Fe(CN)6]2 + 3 K
Ca2O2 = CaO =>
Ca2O2 = 2 CaO
Fe2(PO4)3 + NaOH = Fe2(OH)3 + NaPO4 =>
Fe2(PO4)3 + 3 NaOH = Fe2(OH)3 + 3 NaPO4
MnO2 + KCl = MnCl2 + K + O =>
MnO2 + 2 KCl = MnCl2 + 2 K + 2 O
NJ3 + JCl = NJ4Cl =>
NJ3 + JCl = NJ4Cl
MnSO4 + NH3 = Mn(NH3)4SO4 =>
MnSO4 + 4 NH3 = Mn(NH3)4SO4
Rb + F2 = RbF =>
2 Rb + F2 = 2 RbF
Zr2CrC2O2 = ZrC + ZrO2 + Cr3C2 + C =>
3 Zr2CrC2O2 = 3 ZrC + 3 ZrO2 + Cr3C2 + C
Na2Cr2O7 + Pb(NO3)2 = Na2(NO3)2 + PbCr2O7 =>
Na2Cr2O7 + Pb(NO3)2 = Na2(NO3)2 + PbCr2O7
Mg + CoO = Co + MgO =>
Mg + CoO = Co + MgO
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ca(OH)2 + BaCO = CaCO + Ba(OH)2 =>
Ca(OH)2 + BaCO = CaCO + Ba(OH)2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
FeCl3 + NH4SCN = Fe[Fe(SCN)6] + NH4Cl =>
2 FeCl3 + 6 NH4SCN = Fe[Fe(SCN)6] + 6 NH4Cl
BaO2 + CaO + Os + OsO2 = Ba2CaOsO6 =>
4 BaO2 + 2 CaO + Os + OsO2 = 2 Ba2CaOsO6
CH4 + Cl2 = CCl4 + HCl(unbalanced) =>
CH4 + 4 Cl2 = CCl4 + 4 HCl(unbalanced)
Al2Te3 + Sc(OH)3 = Al(OH)3 + Sc2Te3 =>
Al2Te3 + 2 Sc(OH)3 = 2 Al(OH)3 + Sc2Te3
KMnO4 + H2SO4 = K2SO4 + MnO + H2O + O =>
2 KMnO4 + H2SO4 = K2SO4 + 2 MnO + H2O + 5 O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
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