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2 MgN2 + 3 H2 = 2 MgH3 + N4
CH3NH2 + O2 = CO2 + HOH + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 HOH + 2 N2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCo3 + H2O = NaCo3 + H3O =>
NaHCo3 + H2O = NaCo3 + H3O
Ba(OH)2 + K2CO3 = BaCO3 + KOH =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 KOH
Li2S + HCl = LiCl + H2S =>
Li2S + 2 HCl = 2 LiCl + H2S
C + H2 + O = C4H10O =>
4 C + 5 H2 + O = C4H10O
Zn(s) + HNO3(ac) = Zn(NO3)2 + NO2 + H2O =>
Zn(s) + 4 HNO3(ac) = Zn(NO3)2 + 2 NO2 + 2 H2O
CH3CH2COH + H2 = CH3CH2CH2OH =>
CH3CH2COH + H2 = CH3CH2CH2OH
Pb(NO3)2(aq) + NH3(aq) = N(NO3)2 + PbH3 =>
Pb(NO3)2(aq) + NH3(aq) = N(NO3)2 + PbH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HONH2H2O = H2ONH2OH =>
HONH2H2O = H2ONH2OH
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
[Co(H2O)6] + NO2{-} + H3O{+} = [Co(NO2)6]{3-} + H2O + NO =>
[Co(H2O)6] + 9 NO2{-} + 6 H3O{+} = [Co(NO2)6]{3-} + 15 H2O + 3 NO
NaOH + H(NO)3 = Na(NO)3 + H2O =>
NaOH + H(NO)3 = Na(NO)3 + H2O
Na2CrO4(aq) + Ba(HCO3)2 = NaHCO3 + BaCrO4 =>
Na2CrO4(aq) + Ba(HCO3)2 = 2 NaHCO3 + BaCrO4
Na2SO3 + HC1 = NaC1 + H2O + SO2 =>
Na2SO3 + 2 HC1 = 2 NaC1 + H2O + SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(CH3COO)2 + HI = CH3COOH + BaI2 =>
Ba(CH3COO)2 + 2 HI = 2 CH3COOH + BaI2
CO3O4 + HCl = COCl2 + Cl2 + H2O =>
CO3O4 + 12 HCl = COCl2 + 5 Cl2 + 6 H2O
C6H7NO3S + NaNO2 + HCl = C6H5N2O3SCl + NaCl + H2O =>
C6H7NO3S + NaNO2 + 2 HCl = C6H5N2O3SCl + NaCl + 2 H2O
Pb(NO3)2 + H2SO4 = HNO3 + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 HNO3 + PbSO4
KJ + H2SO4 = K2SO4 + H2S + J2 + H2O =>
8 KJ + 5 H2SO4 = 4 K2SO4 + H2S + 4 J2 + 4 H2O
C3H8 + KMnO4 = KC7H5O2 + MnO2 + KOH + H2O =>
21 C3H8 + 50 KMnO4 = 9 KC7H5O2 + 50 MnO2 + 41 KOH + 41 H2O
HCl + LiOH = Li + Cl + H2O =>
HCl + LiOH = Li + Cl + H2O
LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O
Zn2O4 + HCl = ZnCl4 + H2O =>
Zn2O4 + 8 HCl = 2 ZnCl4 + 4 H2O
Zn(OH)2 + NH4OH = Zn(NH3)6{2+} + OH{-} + H2O =>
Zn(OH)2 + 6 NH4OH = Zn(NH3)6{2+} + 2 OH{-} + 6 H2O
C2 = C4 =>
2 C2 = C4
Sr(NO3)2 + K2S = SrS + KNO3 =>
Sr(NO3)2 + K2S = SrS + 2 KNO3
Al2S3 + Cl2 = AlCl3 + S2 =>
2 Al2S3 + 6 Cl2 = 4 AlCl3 + 3 S2
Fe + CI = Fe2CI =>
2 Fe + CI = Fe2CI
KMnO4 + KI = K2MnO2 + I2 + O2 =>
2 KMnO4 + 2 KI = 2 K2MnO2 + I2 + 2 O2
AlCl2 = Al3 + Cl2 =>
3 AlCl2 = Al3 + 3 Cl2
NaHCO3 + H3ClO = NaCl + CO2 + H2O =>
NaHCO3 + H3ClO = NaCl + CO2 + 2 H2O
CuS = Cu + S8 =>
8 CuS = 8 Cu + S8
H2C2O4 + KOH = COOK + H2O =>
H2C2O4 + 2 KOH = 2 COOK + 2 H2O
H2O + KMnO4 + C2Cl4 = H{+} + K{+} + MnO2 + CO2 + Cl{-} =>
4 H2O + 4 KMnO4 + 3 C2Cl4 = 8 H{+} + 4 K{+} + 4 MnO2 + 6 CO2 + 12 Cl{-}
CaOH2O + HCl = CaCl2 + H2O =>
CaOH2O + 2 HCl = CaCl2 + 2 H2O
NaF + Th(NO3)4 = NaNO3 + ThF4 =>
4 NaF + Th(NO3)4 = 4 NaNO3 + ThF4
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
C5H23O6 + O2 = CO2 + H2O =>
4 C5H23O6 + 31 O2 = 20 CO2 + 46 H2O
SO3{2-} + MnO4{-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
SO3{2-} + 2 MnO4{-} + 2 OH{-} = 2 MnO4{2-} + SO4{2-} + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KClO3(heat) = KCl + O2 =>
2 KClO3(heat) = 2 KCl + 3 O2
CoSO4 + Si = Si(SO4)2 + Co =>
2 CoSO4 + Si = Si(SO4)2 + 2 Co
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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