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CdS + 2 HCl = CdCl2 + H2S
C5H10O(l) + O2(g) = H2O(g) + CO2(g) =>
C5H10O(l) + 7 O2(g) = 5 H2O(g) + 5 CO2(g)
CuI2 + Br = CuBr2 + I2 =>
CuI2 + 2 Br = CuBr2 + I2
C6H4(COOH)2 + LiAlH4 + H2O = C6H4(CH2OH)2 + LiOH + Al(OH)3 =>
C6H4(COOH)2 + LiAlH4 + 2 H2O = C6H4(CH2OH)2 + LiOH + Al(OH)3
K(s) + O2(g) = K2O2(s) =>
2 K(s) + O2(g) = K2O2(s)
HCO2H + H2O = HCO2H2 + OH =>
HCO2H + H2O = HCO2H2 + OH
BaO + C = Ba + CO2 =>
2 BaO + C = 2 Ba + CO2
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
Cu2 + S2 = CuS =>
Cu2 + S2 = 2 CuS
Br2 + AgNO3 + H2O = AgBr + HBrO3 + HNO3 =>
3 Br2 + 5 AgNO3 + 3 H2O = 5 AgBr + HBrO3 + 5 HNO3
Ag + S2O3 = AgS2O3 =>
Ag + S2O3 = AgS2O3
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
NO2 + H2SO4 = SO4 + HNO2 =>
2 NO2 + H2SO4 = SO4 + 2 HNO2
CaCN2 + H2O = NH3 + CaCO3 =>
CaCN2 + 3 H2O = 2 NH3 + CaCO3
FeS2 + Na2O2 = Na2FeO4 + Na2SO4 + Na2O =>
FeS2 + 9 Na2O2 = Na2FeO4 + 2 Na2SO4 + 6 Na2O
Ca2C2 + H2O = Ca(OH)2 + C2H4 =>
Ca2C2 + 4 H2O = 2 Ca(OH)2 + C2H4
Cr + HClO3 = Cr(ClO3)2 + H2 =>
Cr + 2 HClO3 = Cr(ClO3)2 + H2
Pt + H2SO4 = Pt(SO4)2 + H2 =>
Pt + 2 H2SO4 = Pt(SO4)2 + 2 H2
FeCl2 + H2O2 = HCl + FeO2 =>
FeCl2 + H2O2 = 2 HCl + FeO2
Al(NO3)3 + CaCrO4 = Al2(CrO4)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaCrO4 = Al2(CrO4)3 + 3 Ca(NO3)2
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+} =>
H2SO4 + CH3COOH = HSO4{-} + CH3COOH2{+}
Cr3I3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 Cr3I3 + 96 KOH + 39 Cl2 = 6 K2CrO4 + 6 KIO4 + 78 KCl + 48 H2O
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4Cl(aq)
P + C = PC3 =>
P + 3 C = PC3
CaSO4 + C = CaS + CO =>
CaSO4 + 4 C = CaS + 4 CO
NBr3 = N2 + Br2 =>
2 NBr3 = N2 + 3 Br2
Fe2 + H2S = FeS + H =>
Fe2 + 2 H2S = 2 FeS + 4 H
(NH4)2CO3 + O2 = (NH4)2CO5 =>
(NH4)2CO3 + O2 = (NH4)2CO5
Cs(s) + H2O(l) = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(aq) + H2(g)
Cl + Fe2O3 = FeCl3 + O2 =>
12 Cl + 2 Fe2O3 = 4 FeCl3 + 3 O2
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
Bi3 + OH = Bi(OH)3 =>
Bi3 + 9 OH = 3 Bi(OH)3
NaCl(s) + SO2(g) + H2O(l) + O2(g) = NaSO4(s) + HCl(g) =>
4 NaCl(s) + 4 SO2(g) + 2 H2O(l) + 3 O2(g) = 4 NaSO4(s) + 4 HCl(g)
CuCN + KCN = K3[Cu(CN)4] =>
CuCN + 3 KCN = K3[Cu(CN)4]
NaO2 + H2O = NaOH + O =>
2 NaO2 + H2O = 2 NaOH + 3 O
C2H2 = C + H2 =>
C2H2 = 2 C + H2
BaO + S8 = Ba + SO2 =>
16 BaO + S8 = 16 Ba + 8 SO2
Pb(NO3)4(aq) + Na3PO4(aq) = Pb3(PO4)4(s) + NaNO3(aq) =>
3 Pb(NO3)4(aq) + 4 Na3PO4(aq) = Pb3(PO4)4(s) + 12 NaNO3(aq)
CuCl + Br2 = CuBr + Cl =>
2 CuCl + Br2 = 2 CuBr + 2 Cl
Ba(OH)2 + NaOH = BaNa + OH =>
Ba(OH)2 + NaOH = BaNa + 3 OH
Co + OH = Co(OH)2 =>
Co + 2 OH = Co(OH)2
P + Cl2 + NaOH = NaCl + Na2HPO3 + H2O =>
2 P + 3 Cl2 + 10 NaOH = 6 NaCl + 2 Na2HPO3 + 4 H2O
CaCO3 + C6H8O7 = Ca + H2O + CO2 =>
9 CaCO3 + C6H8O7 = 9 Ca + 4 H2O + 15 CO2
H2S + NO3 = S8 + NO + H2O =>
8 H2S + 4 NO3 = S8 + 4 NO + 8 H2O
Si + B = SiB3 =>
Si + 3 B = SiB3
Fe(OH)2 + Na2CrO4 = FeCrO4 + NaOH =>
Fe(OH)2 + Na2CrO4 = FeCrO4 + 2 NaOH
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + H2O(g) + N2(g) =>
10 Al(s) + 6 NH4ClO4(s) = 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(g) + 3 N2(g)
HCOONa + H2O = H2COONa + HO =>
HCOONa + H2O = H2COONa + HO
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