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12 K + C12 = 12 KC1
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
PbO2(s) + Si(aq) + Cl2(l) = PbCl(s) + SiO(g) =>
2 PbO2(s) + 4 Si(aq) + Cl2(l) = 2 PbCl(s) + 4 SiO(g)
CH3CH(OH)COONa + KMnO4 = CH3CH(OH)COOK + MnO4 + Na2 =>
2 CH3CH(OH)COONa + 2 KMnO4 = 2 CH3CH(OH)COOK + 2 MnO4 + Na2
NaCl + AgNO3 = Na(NO3)2 + Ag2Cl =>
NaCl + 2 AgNO3 = Na(NO3)2 + Ag2Cl
I2 + HNO3 + O2 = NO + HIO3 =>
I2 + 2 HNO3 + O2 = 2 NO + 2 HIO3
Ag(s) + KNO3(aq) = AgK + NO3 =>
Ag(s) + KNO3(aq) = AgK + NO3
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
C4H9Br + NaOH = C2H4 + NaBr + H2O =>
C4H9Br + NaOH = 2 C2H4 + NaBr + H2O
NaF + Cl2 = ClNa + F2 =>
2 NaF + Cl2 = 2 ClNa + F2
Fe{3+} + Cl{-} = Fe + Cl =>
Fe{3+} + 3 Cl{-} = Fe + 3 Cl
Na[Cr(OH)4] + Cl2 + NaOH = NaCrO4 + NaCl + H2O =>
Na[Cr(OH)4] + 2 Cl2 + 4 NaOH = NaCrO4 + 4 NaCl + 4 H2O
Cd + NaOH = Cd(OH)2 + Na =>
Cd + 2 NaOH = Cd(OH)2 + 2 Na
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
Ag + Cl2 = Ag3Cl =>
6 Ag + Cl2 = 2 Ag3Cl
Ca(OH)2 + HNO3 = H(OH)2CaNO3 =>
Ca(OH)2 + HNO3 = H(OH)2CaNO3
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
CuO + NaOH = CuOH + NaO =>
CuO + NaOH = CuOH + NaO
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COH + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 CH3COH + K2SO4 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + Cr(NO3)3*9H2O = NH4NO3 + Cr(OH)3 + H2O =>
3 NH3 + Cr(NO3)3*9H2O = 3 NH4NO3 + Cr(OH)3 + 6 H2O
C6H2 + O2 = CO2 + OH2 =>
2 C6H2 + 13 O2 = 12 CO2 + 2 OH2
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
H2O2 + SbCl3 = Sb2O5 + Cl2 + H2O =>
5 H2O2 + 2 SbCl3 = Sb2O5 + 3 Cl2 + 5 H2O
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(g) + NaCl(aq) =>
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(g) + NaCl(aq)
As + H2O + Cl2 = H3AsO4 + HCl =>
2 As + 8 H2O + 5 Cl2 = 2 H3AsO4 + 10 HCl
K2MnO4 + H2O = KMnO4 + KOH + H2 =>
2 K2MnO4 + 2 H2O = 2 KMnO4 + 2 KOH + H2
Cr2O3 + KClO3 + NaOH = KCl + Na2CrO4 + H2O =>
Cr2O3 + KClO3 + 4 NaOH = KCl + 2 Na2CrO4 + 2 H2O
Fe + HNO3 = Fe(NO3)2 + N2O + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + N2O + 5 H2O
K{+} + S{-2} = KS{-} =>
K{+} + S{-2} = KS{-}
KHT + NaOH = KHTNaOH =>
KHT + NaOH = KHTNaOH
C6H12O + O = CO2 + H2O =>
C6H12O + 17 O = 6 CO2 + 6 H2O
NaOH + C20H14O4 + HCl = NaCl + H3O + HC20 =>
NaOH + C20H14O4 + HCl = NaCl + 5 H3O + HC20
CrCl3 + Na2SO4 = Cr2(SO4)3 + NaCl =>
2 CrCl3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaCl
H2SO4(l) + HI(g) = SO2(g) + I2 + H2O(l) =>
H2SO4(l) + 2 HI(g) = SO2(g) + I2 + 2 H2O(l)
PbNO3 + KI2 = KNO3 + PbI2 =>
PbNO3 + KI2 = KNO3 + PbI2
CuC4H4O6 + HNO3 = Cu(NO3)2 + H2(C4H4O6) =>
CuC4H4O6 + 2 HNO3 = Cu(NO3)2 + H2(C4H4O6)
C8H8O3 + H2O = C7H5O3 + CH3OH =>
15 C8H8O3 + 19 H2O = 14 C7H5O3 + 22 CH3OH
Ca2Al3Si3O12(OH) = Ca3Al2Si3O12 + Ca2Al2Si3O10(OH)2 + CaAl2Si2O8 + CaAl4Si2O10(OH)2 =>
4 Ca2Al3Si3O12(OH) = Ca3Al2Si3O12 + Ca2Al2Si3O10(OH)2 + 2 CaAl2Si2O8 + CaAl4Si2O10(OH)2
F2(aq) + H2O(l) = HF(aq) + O2(aq) =>
2 F2(aq) + 2 H2O(l) = 4 HF(aq) + O2(aq)
C8H10 + KMnO4 = MnO2 + KOH + CO2 + C6H5COOH =>
C8H10 + 4 KMnO4 = 4 MnO2 + 4 KOH + CO2 + C6H5COOH
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Mn(SO4)(NH4)2S = MnS(NH4)2(SO4) =>
Mn(SO4)(NH4)2S = MnS(NH4)2(SO4)
Co + Cu{2+} = Cu + Co{2+} =>
Co + Cu{2+} = Cu + Co{2+}
(NH4)3PO4 + Fe2(SO4)3 = (NH4SO4) + Fe2PO4 =>
(NH4)3PO4 + Fe2(SO4)3 = 3(NH4SO4) + Fe2PO4
Ti2(SO4)3 + KClO4 + H2SO4 = Ti(SO4)2 + Cl2 + K2SO4 + H2O =>
7 Ti2(SO4)3 + 2 KClO4 + 8 H2SO4 = 14 Ti(SO4)2 + Cl2 + K2SO4 + 8 H2O
Al + KOH = K + Al(OH) =>
Al + KOH = K + Al(OH)
CH3COOH + MgCO3 = (CH3COO)2Mg + H2O + CO3 =>
11 CH3COOH + 6 MgCO3 = 6(CH3COO)2Mg + 4 H2O + 4 CO3
NaI + PbCl2 = NaPb + ICl2 =>
NaI + PbCl2 = NaPb + ICl2
Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na
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