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Mg + O2 = MgO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
B2H6 + H2O = H3BO3 + H2 =>
B2H6 + 6 H2O = 2 H3BO3 + 6 H2
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Mn(NO3)3 + Na2S = Mn2S3 + NaNO3 =>
2 Mn(NO3)3 + 3 Na2S = Mn2S3 + 6 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KOH + (NH4)2SO4 = K2SO4 + H2O + NH3 =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 H2O + 2 NH3
Cr2O3 + H2S = Cr2S3 + H2O =>
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na3Cr(OH)6 + H2O2 = Na2CrO4 + H2O + NaOH =>
2 Na3Cr(OH)6 + 3 H2O2 = 2 Na2CrO4 + 8 H2O + 2 NaOH
I2O5 + CO = I + CO2 =>
I2O5 + 5 CO = 2 I + 5 CO2
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Fe(III)(NO3)3 + NaOH = Fe(III)(OH)3 + Na(NO3) =>
Fe(III)(NO3)3 + 3 NaOH = Fe(III)(OH)3 + 3 Na(NO3)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg(OH)2 + P4O10 = Mg3(PO4)2 + H2O =>
6 Mg(OH)2 + P4O10 = 2 Mg3(PO4)2 + 6 H2O
CrCl3*6H2O + CH3COCH2COCH3 + NH2CONH2 = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 3 CH3COCH2COCH3 + 36 NH2CONH2 = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
KBr + H2SO4 = K2SO4 + Br2 + H2O + SO2 =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + 2 H2O + SO2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
H2NO3 + CA(OH)2 = CANO3 + H2O =>
H2NO3 + CA(OH)2 = CANO3 + 2 H2O
H2SO4 + RbOH = H2O + Rb2SO4 =>
H2SO4 + 2 RbOH = 2 H2O + Rb2SO4
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
P + HNO3 + H20 = H3PO4 + NO =>
20 P + 40 HNO3 + H20 = 20 H3PO4 + 40 NO
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe{3+} + H2C2O4 = Fe{2+} + CO2 + H{+} =>
2 Fe{3+} + H2C2O4 = 2 Fe{2+} + 2 CO2 + 2 H{+}
C6HF4COOCH3 + NaBH4 = C6HF4CH2OH + CH3OH + NaBH2 =>
C6HF4COOCH3 + 2 NaBH4 = C6HF4CH2OH + CH3OH + 2 NaBH2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2SO4 + CACl2 = CASO4 + NaCl =>
Na2SO4 + CACl2 = CASO4 + 2 NaCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
lithium + water = lithiumhydroxide + hydrogen =>
2 Li + 2 H2O = 2 LiOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C6HF4COOH + CH3OH = C6HF4COOCH3 + H2O =>
C6HF4COOH + CH3OH = C6HF4COOCH3 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
I2 + Cl2 = ICl5 =>
I2 + 5 Cl2 = 2 ICl5
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
sodium + oxygen = sodiumoxide =>
4 Na + O2 = 2 Na2O
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
lithium + water = lithiumhydroxide + hydrogen =>
2 Li + 2 H2O = 2 LiOH + H2
sodium + chlorine = sodiumchloride =>
2 Na + Cl2 = 2 NaCl
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