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2 K + 2 H2SO4 = K2SO4 + SO2 + 2 H2O
HCH2CHCO2(aq) + NaOH(aq) = NaCH2CHCO2(aq) + H2O(l) =>
HCH2CHCO2(aq) + NaOH(aq) = NaCH2CHCO2(aq) + H2O(l)
Pb(OH)2 + KOH = K2PbO2 + H2O =>
Pb(OH)2 + 2 KOH = K2PbO2 + 2 H2O
H2SO4 + C6H5OH = C6H4OHSO3H + H2O =>
H2SO4 + C6H5OH = C6H4OHSO3H + H2O
H3PO4 = H4P2O7 + H2O = =>
2 H3PO4 = H4P2O7 + H2O
Al(NO3)3 + NaNO3 + H2O = Na3[Al(OH)6] + HNO3 =>
Al(NO3)3 + 3 NaNO3 + 6 H2O = Na3[Al(OH)6] + 6 HNO3
Cu9S5 + O2 = CuO + SO2 =>
2 Cu9S5 + 19 O2 = 18 CuO + 10 SO2
S8 + I2 = SI4 =>
S8 + 16 I2 = 8 SI4
KCN + Cu(OH)2 = KCu(CN)2 + K + OH =>
2 KCN + Cu(OH)2 = KCu(CN)2 + K + 2 OH
Na2S(aq) + KIO3(aq) = NaIO3 + K2S =>
Na2S(aq) + 2 KIO3(aq) = 2 NaIO3 + K2S
C6H5Cl + CH3Cl + Na = C6H5CH3 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C6H5CH3 + 2 NaCl
C8H8NO + Br2 = C8H8BrNO =>
2 C8H8NO + Br2 = 2 C8H8BrNO
Li(OH) + H3PO4 = Li3PO4 + H(OH) =>
3 Li(OH) + H3PO4 = Li3PO4 + 3 H(OH)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + NO3NH4 =>
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + 2 NO3NH4
C6H12HBr = C6H13Br =>
C6H12HBr = C6H13Br
BaCl2 + (NH4)2SO4 = NH4Cl + BaSO4 =>
BaCl2 + (NH4)2SO4 = 2 NH4Cl + BaSO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe(NO3)2Zn = FeZn(NO3)2 =>
Fe(NO3)2Zn = FeZn(NO3)2
FeOSO2 = FeO3S =>
FeOSO2 = FeO3S
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
H2SO4 + NaOH = H2O + NaO4SH =>
H2SO4 + NaOH = H2O + NaO4SH
KClO3 = KOClO2 =>
KClO3 = KOClO2
Ca(HCO3)2 + HCl = CaCl2 + CO2H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2H2O
NaOH + (COOH)2 = (COONa)2 + H2O =>
2 NaOH + (COOH)2 = (COONa)2 + 2 H2O
Ni(HSO4)2 + Ni(OH)2 = NiSO4 + H2O =>
Ni(HSO4)2 + Ni(OH)2 = 2 NiSO4 + 2 H2O
HCl + N2O5 = N2Cl10 + H2O =>
10 HCl + N2O5 = N2Cl10 + 5 H2O
CaCe2 + K3Po4 = Ca3(Po4)2 + KCe =>
3 CaCe2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCe
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
[(OH)3IO3]{2-} + H3O{+} = IO4{-} + H2O =>
[(OH)3IO3]{2-} + H3O{+} = IO4{-} + 3 H2O
KNO2 + Al + KOH + H2O = NH3 + KAl(OH)4 =>
KNO2 + 2 Al + KOH + 5 H2O = NH3 + 2 KAl(OH)4
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(s) + H2O =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(s) + 6 H2O
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
ZnO + Cl2 = ZnCl + O2 =>
2 ZnO + Cl2 = 2 ZnCl + O2
Ca2Cl2 + NaCl = CaCl2 + Na2Cl =>
Ca2Cl2 + 4 NaCl = 2 CaCl2 + 2 Na2Cl
ZrOCl2*8H2O + (NH4)2HPO4 = Zr9(PO4)12 + H2O + NH3 + HCl =>
9 ZrOCl2*8H2O + 12(NH4)2HPO4 = Zr9(PO4)12 + 81 H2O + 24 NH3 + 18 HCl
Na2SO4 + HJ = H2SO4 + NaJ =>
Na2SO4 + 2 HJ = H2SO4 + 2 NaJ
Cu3Zn2Al + O2 = Cu3Zn2 + Al2O3 =>
4 Cu3Zn2Al + 3 O2 = 4 Cu3Zn2 + 2 Al2O3
HNO2 + KMnO4 + HCl = MnCl2 + HNO3 + KCl + H2O =>
5 HNO2 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 5 HNO3 + 2 KCl + 3 H2O
KI + F2 + H2SO4 = KSO4 + HF + I2 =>
2 KI + 2 F2 + 2 H2SO4 = 2 KSO4 + 4 HF + I2
Fe3O5 + CO = Fe + CO2 =>
Fe3O5 + 5 CO = 3 Fe + 5 CO2
FeCl2 + H2SO4 = HCl + FeSO4 =>
FeCl2 + H2SO4 = 2 HCl + FeSO4
(NH4)2CO3 = (NH4)2O + CO2 =>
(NH4)2CO3 = (NH4)2O + CO2
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
Fl + NaOH = NaFl + O + H2O =>
2 Fl + 2 NaOH = 2 NaFl + O + H2O
N2 + Cs = N2Cs =>
N2 + Cs = N2Cs
Ca(g) + H2O(l) = Ca(OH)2 + H2 =>
Ca(g) + 2 H2O(l) = Ca(OH)2 + H2
Cl2(g) + NaOH = NaCl + NaClO + H2O =>
Cl2(g) + 2 NaOH = NaCl + NaClO + H2O
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