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4 FeS2(g) + 9 O2(g) = 2 Fe2O3(S) + 6 SO2(g)
(NH4)2CO3 + FeBr3 = Fe2(CO3)3 + NH4Br =>
3(NH4)2CO3 + 2 FeBr3 = Fe2(CO3)3 + 6 NH4Br
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
C8H18 = C2H4 + C6H14 =>
C8H18 = C2H4 + C6H14
Cs + H2O = Cs2O3 + H2 =>
2 Cs + 3 H2O = Cs2O3 + 3 H2
LiCl + Na3Po4 = Li3Po4 + NaCl =>
3 LiCl + Na3Po4 = Li3Po4 + 3 NaCl
KMnO4 + H2SO4 + CH3CH2OH = MnSO4 + K2SO4 + H2O + CO2 =>
12 KMnO4 + 18 H2SO4 + 5 CH3CH2OH = 12 MnSO4 + 6 K2SO4 + 33 H2O + 10 CO2
YBa2Cu3O7 + HCl = CuCl + H2O + YCl3 + BaCl2 + Cl2 =>
YBa2Cu3O7 + 14 HCl = 3 CuCl + 7 H2O + YCl3 + 2 BaCl2 + 2 Cl2
Cu2O + NaF = CuF + Na2O =>
Cu2O + 2 NaF = 2 CuF + Na2O
Cr + Cu{2+}{+} = Cr{3+} + Cu =>
2 Cr + 3 Cu{2+}{+} = 2 Cr{3+} + 3 Cu
RbOH + H2O = RbOOH + H2 =>
RbOH + H2O = RbOOH + H2
Pb(NO3)2 + NaC2H3O2 = Pb(C2H3O2)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaC2H3O2 = Pb(C2H3O2)2 + 2 Na(NO3)
Zn(CH3COO)2 + NaOH = ZnO + CH3COONa + H2O =>
Zn(CH3COO)2 + 2 NaOH = ZnO + 2 CH3COONa + H2O
Al + I(s) = AlI2(s) =>
Al + 2 I(s) = AlI2(s)
BI3 = B + I =>
BI3 = B + 3 I
HNO3 + Ra = Ra(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Ra = 4 Ra(NO3)2 + NH4NO3 + 3 H2O
HCl + NaOCl + C4H9Cl = C4H8Cl2 + H2O + NaCl =>
HCl + NaOCl + C4H9Cl = C4H8Cl2 + H2O + NaCl
SiH4 + Cl2 = SiCl4 + HCl =>
SiH4 + 4 Cl2 = SiCl4 + 4 HCl
Na + O = Na2O =>
2 Na + O = Na2O
MnSO4 + KClO3 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
3 MnSO4 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 2 KCl + 3 K2SO4 + 6 H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40 + 2 NaNO3 + 21 NH4NO3 + 12 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Zn(OH)2 + NH3 = [Zn(NH3)4]{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4]{2+} + 2 OH{-}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + CN = HCN + SO4 =>
H2SO4 + 2 CN = 2 HCN + SO4
P + NH3 = PH3 + N2 =>
2 P + 2 NH3 = 2 PH3 + N2
CaCO3 + C2H4O2 = Ca(C2H4O2)2 + CO2 + H2O =>
4 CaCO3 + 9 C2H4O2 = 4 Ca(C2H4O2)2 + 6 CO2 + 2 H2O
Cu(OH)2 = CuO*H2O =>
Cu(OH)2 = CuO*H2O
FeCl3 + Na2SO4 = Na2Cl3 + SO4Fe =>
FeCl3 + Na2SO4 = Na2Cl3 + SO4Fe
H2(g) + V2O5(s) = V2O3(s) + H2O =>
2 H2(g) + V2O5(s) = V2O3(s) + 2 H2O
SI + H2SO4 = SIO2 + SO2 + H2O =>
SI + 2 H2SO4 = SIO2 + 2 SO2 + 2 H2O
C6H6 + C2H5Cl = C8H10 + HCl =>
C6H6 + C2H5Cl = C8H10 + HCl
KOH + Cr(OH)3 = H2O + KCrO2 =>
KOH + Cr(OH)3 = 2 H2O + KCrO2
C6H12O6 + NH3 = C6H10NO3 + CO2 + H2O =>
25 C6H12O6 + 24 NH3 = 24 C6H10NO3 + 6 CO2 + 66 H2O
CH3CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2Br + NaHSO4 + H2O =>
CH3CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2Br + NaHSO4 + H2O
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
Cu(OH)2 + NaOH = CuOH + Na(OH)2 =>
Cu(OH)2 + NaOH = CuOH + Na(OH)2
Te2O3 + Al = Al2O3 + Te =>
Te2O3 + 2 Al = Al2O3 + 2 Te
C6H6 + CH3CH2Cl = C6H5CH2CH3 + HCl =>
C6H6 + CH3CH2Cl = C6H5CH2CH3 + HCl
CH3COOH + MgCO3 = CO2 + H2O + MgCOOH =>
3 CH3COOH + 8 MgCO3 = 6 CO2 + 2 H2O + 8 MgCOOH
KCeO3 = KCe + O2 =>
2 KCeO3 = 2 KCe + 3 O2
O3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
O3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
Mg + H2O2 = MgH2 + O2 =>
Mg + H2O2 = MgH2 + O2
SiH4 + Cl2 = SiCl3 + HCl =>
2 SiH4 + 7 Cl2 = 2 SiCl3 + 8 HCl
Al + NO2 = AlN + Al2O3 =>
7 Al + 3 NO2 = 3 AlN + 2 Al2O3
KNO3 + C = K2CO3 + CO + N2 =>
2 KNO3 + 4 C = K2CO3 + 3 CO + N2
AlO(OH) + CaO + SiO2 = Ca2Al(AlSi3O10)(OH)2 =>
2 AlO(OH) + 2 CaO + 3 SiO2 = Ca2Al(AlSi3O10)(OH)2
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
Ni(s) + H2SO4(aq) = NiSO4 + H2 =>
Ni(s) + H2SO4(aq) = NiSO4 + H2
Fe(OH)2(s) + MnO4{-}(aq) + H2O(l) = MnO2(s) + Fe(OH)3(s) + OH{-}(aq) =>
3 Fe(OH)2(s) + MnO4{-}(aq) + 2 H2O(l) = MnO2(s) + 3 Fe(OH)3(s) + OH{-}(aq)
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