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4 Al + 3 O2 = 2 Al2O3
H2S + Ni(NO3)2 = H(NO3) + NiS =>
H2S + Ni(NO3)2 = 2 H(NO3) + NiS
LiAlH4 + H2SO4 = Li2SO4 + Al2(SO4)3 + H2 =>
2 LiAlH4 + 4 H2SO4 = Li2SO4 + Al2(SO4)3 + 8 H2
C13H10O3 + O2 = CO2 + H2O =>
C13H10O3 + 14 O2 = 13 CO2 + 5 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
K(OH)3 + H2SO4 = K2(SO4)3 + H2O =>
2 K(OH)3 + 3 H2SO4 = K2(SO4)3 + 6 H2O
CuSO4 + P = Cu3(PO4)2 + SO3 + Cu =>
8 CuSO4 + 2 P = Cu3(PO4)2 + 8 SO3 + 5 Cu
C3H6NH + H2O = H3O + C3H6N =>
C3H6NH + H2O = H3O + C3H6N
CuS + AgNO3 = Cu(NO3)2 + Ag2S =>
CuS + 2 AgNO3 = Cu(NO3)2 + Ag2S
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
MgCl2 + NH3 = Mg(NH3)Cl2 =>
MgCl2 + NH3 = Mg(NH3)Cl2
O{-} + H2O = H2O2{-} =>
O{-} + H2O = H2O2{-}
N4O10 + H2O = H3NO4 =>
N4O10 + 6 H2O = 4 H3NO4
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Ni2S + O2 = Ni2O + SO2 =>
2 Ni2S + 3 O2 = 2 Ni2O + 2 SO2
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
H2O22O = H2O + O2 =>
H2O22O = H2O + 11 O2
[Ag(NH3)2]{+]+HNO3 = Ag{+}+NH4NO3 =>
[Ag(NH3)2]{+]+2HNO3 = Ag{+}+2NH4NO3
NH2CH3 + HCl = NH3CH3Cl =>
NH2CH3 + HCl = NH3CH3Cl
(CH3)3CCl + H2O = (CH3)3COH + HCl =>
(CH3)3CCl + H2O = (CH3)3COH + HCl
C6H5OH + Ca = C6H5OCa + H2 =>
2 C6H5OH + 2 Ca = 2 C6H5OCa + H2
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Br + CsF = Cs + BrF =>
Br + CsF = Cs + BrF
AlCl3 + Br(OH) = Al(OH)3 + BrCl =>
AlCl3 + 3 Br(OH) = Al(OH)3 + 3 BrCl
C6H8O6 + CuSO4*5H2O + NaOH = Na2SO4 + C6H6O6 + Cu2O + H2O =>
C6H8O6 + 2 CuSO4*5H2O + 4 NaOH = 2 Na2SO4 + C6H6O6 + Cu2O + 13 H2O
H3 + O2 = H2O2 =>
2 H3 + 3 O2 = 3 H2O2
H2O22O = H2O + O2 =>
H2O22O = H2O + 11 O2
KOH + NH4Cl = NH3 + H2O + KCl =>
KOH + NH4Cl = NH3 + H2O + KCl
KMnO4 + HI = I2 + MnO2 + KOH + H2O =>
2 KMnO4 + 6 HI = 3 I2 + 2 MnO2 + 2 KOH + 2 H2O
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl =>
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl
C3H4 + Ag(NH3)2OH = C3H3Ag + NH4OH + NH3 =>
C3H4 + Ag(NH3)2OH = C3H3Ag + NH4OH + NH3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HNO3 + Na + OH = NaNO3 + H2O =>
HNO3 + Na + OH = NaNO3 + H2O
Ca + Al(NO2)3 = Ca(NO2)3 + Al =>
Ca + Al(NO2)3 = Ca(NO2)3 + Al
sodiumbicarbonate = sodiumoxide + carbondioxide + water =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
HO2CCO2H + NaOH = NaHO2CCO2 + H2O =>
HO2CCO2H + NaOH = NaHO2CCO2 + H2O
HI + Cl2 + H2O = HCl + HIO3 =>
HI + 3 Cl2 + 3 H2O = 6 HCl + HIO3
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
H2(g) + F2(g) = HF(g) =>
H2(g) + F2(g) = 2 HF(g)
C2H5OH + C3H2COOH = C3H7COOC2H5 + H2O =>
19 C2H5OH + 4 C3H2COOH = 9 C3H7COOC2H5 + 9 H2O
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