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NaCN + HCl = HCN + NaCl
ZO + C = Z + CO =>
ZO + C = Z + CO
MgCr2O7 + H2SO4 = MgH2 + Cr2O7SO4(aq) =>
MgCr2O7 + H2SO4 = MgH2 + Cr2O7SO4(aq)
H2SO4 + KI = I2 + K2SO4 + H2 =>
H2SO4 + 2 KI = I2 + K2SO4 + H2
NaF(aq) + HCl(aq) = NaCl(aq) + HF(aq) =>
NaF(aq) + HCl(aq) = NaCl(aq) + HF(aq)
HNO3 + N2 = H2 + NO =>
2 HNO3 + 2 N2 = H2 + 6 NO
Cl2 + H2O2 = HCl + O2 =>
Cl2 + H2O2 = 2 HCl + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
[Ag(NH3)2]NO3 + H2S = Ag2S + HNO3 + NH3 =>
2[Ag(NH3)2]NO3 + H2S = Ag2S + 2 HNO3 + 4 NH3
Fe3N2 + Cu2O = FeO + Cu3N =>
Fe3N2 + 3 Cu2O = 3 FeO + 2 Cu3N
B5H9 + O22 = B2O3 + H2O =>
22 B5H9 + 12 O22 = 55 B2O3 + 99 H2O
AgNO3(aq) + KBr(aq) = KNO3(s) + AgBr(aq) =>
AgNO3(aq) + KBr(aq) = KNO3(s) + AgBr(aq)
Fe2O3 + SO2 + H2SO4 = FeSO4 + H2O =>
Fe2O3 + SO2 + H2SO4 = 2 FeSO4 + H2O
PbClO = Pb + ClO =>
PbClO = Pb + ClO
CCl4 + Na = NaCl + C =>
CCl4 + 4 Na = 4 NaCl + C
H2 + Cs = Cs2H =>
H2 + 4 Cs = 2 Cs2H
NiCl + O = NiO + Cl2O7 =>
2 NiCl + 9 O = 2 NiO + Cl2O7
Mg(NO3)2 = MgN2 + O2 =>
Mg(NO3)2 = MgN2 + 3 O2
H2O = (OH)3 + H =>
3 H2O = (OH)3 + 3 H
(C2H5)2SO4 + NaNO2 = C2H5NO2 + Na2SO4 =>
(C2H5)2SO4 + 2 NaNO2 = 2 C2H5NO2 + Na2SO4
LiOH + KBr = LiBr + KOH =>
LiOH + KBr = LiBr + KOH
Al(s) + H2SO4(g) = Al2(SO4)3 + H2 =>
2 Al(s) + 3 H2SO4(g) = Al2(SO4)3 + 3 H2
AgF + NaCl = AgCl + NaF =>
AgF + NaCl = AgCl + NaF
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
CH3CH4CH3 + O2 = CO2 + H2O =>
2 CH3CH4CH3 + 11 O2 = 6 CO2 + 10 H2O
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
Na2CO3 + H2(SO4) = Na2(SO4) + H2(CO3) =>
Na2CO3 + H2(SO4) = Na2(SO4) + H2(CO3)
Co(NO3)2*6H2O + Na3PO4*12H2O = CoPO4*12H2O + Na3(NO3)2*6H2O =>
Co(NO3)2*6H2O + Na3PO4*12H2O = CoPO4*12H2O + Na3(NO3)2*6H2O
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(Na)2O2 + H2O = NaOH + O2 =>
2(Na)2O2 + 2 H2O = 4 NaOH + O2
Ca(OH)2 = Ca2 + O2 + H2 =>
2 Ca(OH)2 = Ca2 + 2 O2 + 2 H2
HCl + Ca(OH)2 = Ca + HCl(OH) =>
2 HCl + Ca(OH)2 = Ca + 2 HCl(OH)
Al10Hg18 = Al + Hg9Al4 =>
Al10Hg18 = 2 Al + 2 Hg9Al4
V(OH)2 + NaOH = Na2V4O5 + H2O =>
4 V(OH)2 + 2 NaOH = Na2V4O5 + 5 H2O
HBr + H2SO4 = Br2 + SO2 + H2O =>
2 HBr + H2SO4 = Br2 + SO2 + 2 H2O
Cu2S + HNO3 = CuSO4 + Cu(NO2)3 + H2O + NO2 =>
Cu2S + 8 HNO3 = CuSO4 + Cu(NO2)3 + 4 H2O + 5 NO2
Cu(OH)2 + PbO = CuO + Pb(OH)2 =>
Cu(OH)2 + PbO = CuO + Pb(OH)2
Al(s) + KOH(aq) + H2O = K[Al(OH)4](aq) + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K[Al(OH)4](aq) + 3 H2
Al(s) + Cd(NO3)2(aq) = Al(NO3)3(aq) + Cd(s) =>
2 Al(s) + 3 Cd(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Cd(s)
I{-} + SO4{2-} + H{+} = H2SO3 + I2 + H2O =>
2 I{-} + SO4{2-} + 4 H{+} = H2SO3 + I2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H10O5 + HO2 = CO2 + H2O =>
C6H10O5 + 8 HO2 = 6 CO2 + 9 H2O
S8(l) + NaOH(aq) = Na2S + Na2SO3 + H2O =>
3 S8(l) + 48 NaOH(aq) = 16 Na2S + 8 Na2SO3 + 24 H2O
Pb3O4(s) + O2(g) = PbO2(s) =>
Pb3O4(s) + O2(g) = 3 PbO2(s)
Na2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + NaNO3(aq) =>
Na2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 NaNO3(aq)
H + CO3 = CO2 + H2O = =>
2 H + CO3 = CO2 + H2O
AlCl + O = AlO + Cl =>
AlCl + O = AlO + Cl
C2H6O + NaMnO4 = MnO2 + NaOH + C2H3O2Na + H2O =>
3 C2H6O + 4 NaMnO4 = 4 MnO2 + NaOH + 3 C2H3O2Na + 4 H2O
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