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Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
H2O + Li = Li(OH) + H2 =>
2 H2O + 2 Li = 2 Li(OH) + H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
(CH3)2CHCH2CH2OH + C2H4O2 = CH3COOCH2CH(CH3)2 + H20 =>
10(CH3)2CHCH2CH2OH + 5 C2H4O2 = 10 CH3COOCH2CH(CH3)2 + H20
Sb{+} + S{-} = SbS =>
Sb{+} + S{-} = SbS
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C20H12N2Na2O11S3 + NaOH = C20H11N2Na3O11S3 + H2O =>
C20H12N2Na2O11S3 + NaOH = C20H11N2Na3O11S3 + H2O
Ca + S = CaS =>
Ca + S = CaS
Sb{3+} + S{2-} = Sb2S3 =>
2 Sb{3+} + 3 S{2-} = Sb2S3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HNO3 + KI = I2 + H2O + KNO3 + NO =>
8 HNO3 + 6 KI = 3 I2 + 4 H2O + 6 KNO3 + 2 NO
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CrO4 + H2O = Cr(OH)3 + OH =>
CrO4 + 4 H2O = Cr(OH)3 + 5 OH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KNO2 + NaI + H2SO4 = I2 + K2SO4 + Na2SO4 + NO + H2O =>
2 KNO2 + 2 NaI + 2 H2SO4 = I2 + K2SO4 + Na2SO4 + 2 NO + 2 H2O
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2 =>
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
NH3 + KClO3 + NaOH = NaNO3 + KCl + H2O =>
3 NH3 + 4 KClO3 + 3 NaOH = 3 NaNO3 + 4 KCl + 6 H2O
H + O = H2O =>
2 H + O = H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
FE + Br2 = FEBr3 =>
2 FE + 3 Br2 = 2 FEBr3
KI + Pb(CH3COO)2 = PbI + K(CH3COO)2 =>
KI + Pb(CH3COO)2 = PbI + K(CH3COO)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NaOH + HIn = NaIn + H2O =>
NaOH + HIn = NaIn + H2O
KI + Pb(CH3COO)2 = PbI + K(CH3COO)2 =>
KI + Pb(CH3COO)2 = PbI + K(CH3COO)2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
(NH4)2S + KOH = NH3 + H2O + K2S =>
(NH4)2S + 2 KOH = 2 NH3 + 2 H2O + K2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(NH4)2SO4 + Ca(H2PO4)2 = NH4H2PO4 + CaSO4 =>
(NH4)2SO4 + Ca(H2PO4)2 = 2 NH4H2PO4 + CaSO4
KMnO4 + HCl + FeCl2 = MnCl2 + KCl2 + FeCl3 + H2O =>
KMnO4 + 8 HCl + 4 FeCl2 = MnCl2 + KCl2 + 4 FeCl3 + 4 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Na2MoO4 + HCl + Al = MoCl + AlCl2 + NaCl + H2O =>
2 Na2MoO4 + 16 HCl + 5 Al = 2 MoCl + 5 AlCl2 + 4 NaCl + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2MoO4 + HCl + Al = MoCl + AlCl2 + NaCl + H2O =>
2 Na2MoO4 + 16 HCl + 5 Al = 2 MoCl + 5 AlCl2 + 4 NaCl + 8 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
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