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2 K + S = K2S
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
K(s) + F(g) = KF =>
K(s) + F(g) = KF
Li3P + CaO = Li2O + Ca3P2 =>
2 Li3P + 3 CaO = 3 Li2O + Ca3P2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
(KClO)4 = KCl + O2 =>
(KClO)4 = 4 KCl + 2 O2
C9H8O4 + H2O = CH3COOH =>
2 C9H8O4 + 10 H2O = 9 CH3COOH
Cr2(SO4)3 + (NH4)2S2O8 + H3O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
2 Cr2(SO4)3 + 13(NH4)2S2O8 + 14 H3O = 2(NH4)2Cr2O7 + 21 H2SO4 + 11(NH4)2SO4
MnO + MoO3 + Ta2O5 + Li2CO3 = Li6Mn4[Mn2Mo2Ta6]O30 + CO2 =>
6 MnO + 2 MoO3 + 3 Ta2O5 + 3 Li2CO3 = Li6Mn4[Mn2Mo2Ta6]O30 + 3 CO2
H2SO4 + Sr(OH)2 = H2O + SrSO4 =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4
(NH4)2PdCl4 = Pd + NH4Cl + Cl2 =>
(NH4)2PdCl4 = Pd + 2 NH4Cl + Cl2
CH3OOH + CH3OH = CH3OOCH3 + H2O =>
CH3OOH + CH3OH = CH3OOCH3 + H2O
B + HBr = BBr3 + H2 =>
2 B + 6 HBr = 2 BBr3 + 3 H2
IF7 + SiO2 = IOF5 + SiF4 =>
2 IF7 + SiO2 = 2 IOF5 + SiF4
K2Cr2O7 + H2SO4 + CH3OH = Cr2(SO4)3 + HCHO + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3OH = Cr2(SO4)3 + 3 HCHO + K2SO4 + 7 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
FeCO3 + CH3COOH = FeCH3COO + CO2 + H2O =>
8 FeCO3 + 9 CH3COOH = 8 FeCH3COO + 10 CO2 + 6 H2O
B + HI = BI3 + H2 =>
2 B + 6 HI = 2 BI3 + 3 H2
CH3CH2NH2 + O3 = CH3CH2NO2 + H2 =>
3 CH3CH2NH2 + 2 O3 = 3 CH3CH2NO2 + 3 H2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
H2(NH3)PO4 + KOH = K2(NH3)PO4 + H2O =>
H2(NH3)PO4 + 2 KOH = K2(NH3)PO4 + 2 H2O
BaCI + AgNO3 = Ag2CI + Ba(NO3)2 =>
BaCI + 2 AgNO3 = Ag2CI + Ba(NO3)2
Ca + H2S = CaS + H2 =>
Ca + H2S = CaS + H2
Si + OH{-} + H2O = SiO32{-} + H2 =>
2 Si + 2 OH{-} + 62 H2O = 2 SiO32{-} + 63 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NiO + HNO3 + H2O = Ni(NO3)2*6H2O =>
NiO + 2 HNO3 + 5 H2O = Ni(NO3)2*6H2O
CuCO3 + H3PO4 = Cu3(PO4)2 + H2O + CO2 =>
3 CuCO3 + 2 H3PO4 = Cu3(PO4)2 + 3 H2O + 3 CO2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
LiH2PO4 + H2O = LiOH + H3PO4 =>
LiH2PO4 + H2O = LiOH + H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C20H12 + H2O2 = CO2 + H2O =>
C20H12 + 46 H2O2 = 20 CO2 + 52 H2O
C4H10 + Cr2O7 + H{+} = H6C4O4 + Cr3{+} + H2O =>
10 C4H10 + 9 Cr2O7 + 6 H{+} = 10 H6C4O4 + 6 Cr3{+} + 23 H2O
AgClO3 + LiI = AgI + LiClO3 =>
AgClO3 + LiI = AgI + LiClO3
CH4S(g) + O2(g) = CO2(g) + H2O(g) + SO3(g) =>
2 CH4S(g) + 7 O2(g) = 2 CO2(g) + 4 H2O(g) + 2 SO3(g)
Co(NH3)6Cl2 = CoCl2 + NH3 =>
Co(NH3)6Cl2 = CoCl2 + 6 NH3
Hg + H2S = Hg2S + H2 =>
2 Hg + H2S = Hg2S + H2
HCl + HNO3 + Hg = H2O + HgCl2 + NO =>
6 HCl + 2 HNO3 + 3 Hg = 4 H2O + 3 HgCl2 + 2 NO
(a)C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2(a)C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
K2Cr2O7 + Mg + HSO4 = MgSO4 + Cr(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 Mg + 14 HSO4 = 7 MgSO4 + 2 Cr(SO4)3 + K2SO4 + 7 H2O
Hg(No3)2(aq) + LiI(aq) = LiNo3(aq) + HgI2(s) =>
Hg(No3)2(aq) + 2 LiI(aq) = 2 LiNo3(aq) + HgI2(s)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H14(s) + O2(g) = CO2 + H2O =>
2 C6H14(s) + 19 O2(g) = 12 CO2 + 14 H2O
H12Cl2CoO6 = CoCl2 + H2O =>
H12Cl2CoO6 = CoCl2 + 6 H2O
Cr(OH)3 + Cl2O7 + OH{-} = CrO4{2-} + ClO2{-} + H2O =>
8 Cr(OH)3 + 3 Cl2O7 + 22 OH{-} = 8 CrO4{2-} + 6 ClO2{-} + 23 H2O
Cr(OH)3 + Cl2O7 + OH{-} = CrO42{-} + ClO2{-} + H2O =>
Cr(OH)3 + 10 Cl2O7 + 21 OH{-} = CrO42{-} + 20 ClO2{-} + 12 H2O
H2S + SO2 = H2O + S8 =>
16 H2S + 8 SO2 = 16 H2O + 3 S8
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