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CH4 + 4 S = CS2 + 2 H2S
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)3 + NH4SCN = (NH4)3[Fe(SCN)6] + NH4OH =>
Fe(OH)3 + 6 NH4SCN = (NH4)3[Fe(SCN)6] + 3 NH4OH
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
KNO2 + NH4Br = KBr + N2 + H2O =>
KNO2 + NH4Br = KBr + N2 + 2 H2O
K2CO3 + Mg(NO3)2 = KNO3 + MgCO3 =>
K2CO3 + Mg(NO3)2 = 2 KNO3 + MgCO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Pb(NO3)2 + NAl = PbAl + N(NO3)2 =>
Pb(NO3)2 + NAl = PbAl + N(NO3)2
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
MgCl2 + Na2HPO4 = NaCl + MgHPO4 =>
MgCl2 + Na2HPO4 = 2 NaCl + MgHPO4
K2CO3 + HBr = K2CO3HBr =>
K2CO3 + HBr = K2CO3HBr
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
H2SnO2 + H2 = Sn + H2O =>
H2SnO2 + H2 = Sn + 2 H2O
Cr2(SO4)3 + KCIO3 + KOH = K2CrO4 + KCI + K2SO4 + H2O =>
Cr2(SO4)3 + KCIO3 + 10 KOH = 2 K2CrO4 + KCI + 3 K2SO4 + 5 H2O
CuS + H2 = H2S + Cu2S =>
2 CuS + H2 = H2S + Cu2S
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
NO2 + O2 + H2O = HNO3(aq) =>
4 NO2 + O2 + 2 H2O = 4 HNO3(aq)
AII{3} + HgCI{2} = AICI{3} + HgI{2} =>
AII{3} + HgCI{2} = AICI{3} + HgI{2}
H4P2O5 + KOH = K4P2O5 + H2O =>
H4P2O5 + 4 KOH = K4P2O5 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KI + H2SO4 = K4SO4 + H2O + SO2 + I2 =>
4 KI + 2 H2SO4 = K4SO4 + 2 H2O + SO2 + 2 I2
HgCl2 + AgNO3 = Hg(NO3)2 + AgCl =>
HgCl2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
HCl + BaOH = BaH + ClOH =>
HCl + BaOH = BaH + ClOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
C3H5COOH + Cu(OH)2 = (C3H5COO)2Cu + H2O =>
2 C3H5COOH + Cu(OH)2 = (C3H5COO)2Cu + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Pb(NO3)2 + CuBr2 = Cu(NO3)2 + PbBr2 =>
Pb(NO3)2 + CuBr2 = Cu(NO3)2 + PbBr2
Li + H2SO4 = Li(HSO4) + H2 =>
2 Li + 2 H2SO4 = 2 Li(HSO4) + H2
Pb(NO3)2 + CuBr = PbBr + Cu(NO3)2 =>
Pb(NO3)2 + CuBr = PbBr + Cu(NO3)2
Ba(OH)2 + P2O5 = Ba(H2PO4)2 + BaHPO4 =>
3 Ba(OH)2 + 2 P2O5 = Ba(H2PO4)2 + 2 BaHPO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BaSO4 + KMnO4 = K2SO4 + MnO2 + BaO + O2 =>
2 BaSO4 + 4 KMnO4 = 2 K2SO4 + 4 MnO2 + 2 BaO + 3 O2
KCr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4) + H2O =>
2 KCr2O7 + 22 FeSO4 + 14 H2SO4 = 11 Fe2(SO4)3 + K2SO4 + 2 Cr2(SO4) + 14 H2O
AlCl3 + NaOH = NaCl + NaAl(OH)4 =>
AlCl3 + 4 NaOH = 3 NaCl + NaAl(OH)4
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
H2 + F2 = HF =>
H2 + F2 = 2 HF
(d)CO2(g) + H2(g) = CH4(g) + H2O(l) =>
(d)CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(l)
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
Pa + O = Pa2O5 =>
2 Pa + 5 O = Pa2O5
(NH)4 = N4H4 =>
(NH)4 = N4H4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
CuSO4(aq) + NH3(aq) + H2O = [Cu(NH3)4]SO4*H2O =>
CuSO4(aq) + 4 NH3(aq) + H2O = [Cu(NH3)4]SO4*H2O
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