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(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
HCl + NAOH = NACl + H2O =>
HCl + NAOH = NACl + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
CS2 + O2 = SO2 + CO2 =>
CS2 + 3 O2 = 2 SO2 + CO2
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
C7H14O = C7H12 + H2O =>
C7H14O = C7H12 + H2O
C6H12O6 + KMNO4 + H2SO4 = CO2 + MNSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMNO4 + 36 H2SO4 = 30 CO2 + 24 MNSO4 + 12 K2SO4 + 66 H2O
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Mn(OH)2 + Cl2 + KOH = MnO2 + KCl + H2O =>
Mn(OH)2 + Cl2 + 2 KOH = MnO2 + 2 KCl + 2 H2O
NaCl + H2O = H2 + Cl2 + NaOH =>
2 NaCl + 2 H2O = H2 + Cl2 + 2 NaOH
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Na2S2O8 + Cu = Na2SO4 + CuSO4 =>
Na2S2O8 + Cu = Na2SO4 + CuSO4
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KAl(OH)4 + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
CuO + NaSO4 = CuSO4 + NaO =>
CuO + NaSO4 = CuSO4 + NaO
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
In2O3 + MnO2 = In2Mn2O7 =>
In2O3 + 2 MnO2 = In2Mn2O7
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
KClO4 = KCl + O =>
KClO4 = KCl + 4 O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
H2SO3 + Mg = Mg(HSO3)2 + H2 =>
2 H2SO3 + Mg = Mg(HSO3)2 + H2
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Mg + HCI = MgCI + H2 =>
2 Mg + 2 HCI = 2 MgCI + H2
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
H2SO3 + CuO = CuSO3 + H2O =>
H2SO3 + CuO = CuSO3 + H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2SO3 + Ag = AgSO3 + H2 =>
H2SO3 + Ag = AgSO3 + H2
O + H = H2O =>
O + 2 H = H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
Fe(OH)3 + HBr = FeOHBr2 + H2O =>
Fe(OH)3 + 2 HBr = FeOHBr2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
CUO + C = CU + CO2 =>
2 CUO + C = 2 CU + CO2
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