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P4 + 3 O2 = 2 P2O3
Na2O(s) + CO2(g) = Na2CO3(s) =>
Na2O(s) + CO2(g) = Na2CO3(s)
NaC4H9OH = NaOHC4H9 =>
NaC4H9OH = NaOHC4H9
Zn(OH)2 + K3PO4 = Zn3(PO4)2 + KOH =>
3 Zn(OH)2 + 2 K3PO4 = Zn3(PO4)2 + 6 KOH
MnO2 + HClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + HClO3 + 3 KOH = 2 KMnO4 + KCl + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
SO4Ba = SO4 + Ba =>
SO4Ba = SO4 + Ba
H2SO4 + SiO2 = SiSO4 + H + O2 =>
H2SO4 + SiO2 = SiSO4 + 2 H + O2
NaOHC4H8O2 = NaOH2C4H7O2 =>
NaOHC4H8O2 = NaOH2C4H7O2
HClO4 + CaO = OH + CaClO4 =>
HClO4 + CaO = OH + CaClO4
Na2SiO3 + CH3CH2OH = SiO2CH2CH2 + NaOH =>
Na2SiO3 + CH3CH2OH = SiO2CH2CH2 + 2 NaOH
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3(PO4) =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3(PO4)
Kl + H2O = Kl(OH)2 + H2 =>
Kl + 2 H2O = Kl(OH)2 + H2
ZnCl2 + K2S + H2O = Zn(OH)2 + KCl + H2S =>
ZnCl2 + K2S + 2 H2O = Zn(OH)2 + 2 KCl + H2S
ZnBr2 + K2CO3 = Zn(CO3)2 + K2Br =>
ZnBr2 + 2 K2CO3 = Zn(CO3)2 + 2 K2Br
Mg + HOOCCOOH = Mg(OOCCOOH)2 + H2 =>
Mg + 2 HOOCCOOH = Mg(OOCCOOH)2 + H2
Al + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
NaClCuSO4 = NaSO4CuCl =>
NaClCuSO4 = NaSO4CuCl
Fe(SCN)3 + H2SO4 = HSCN + Fe2(SO4)3 =>
2 Fe(SCN)3 + 3 H2SO4 = 6 HSCN + Fe2(SO4)3
K[Cr(C2O4)2(OH2)2] + K2C2O4 = K3[Cr(C2O4)3] + OH2 =>
K[Cr(C2O4)2(OH2)2] + K2C2O4 = K3[Cr(C2O4)3] + 2 OH2
Cl12 + NaOH = NaClO3 + NaCl + H2O =>
Cl12 + 12 NaOH = 2 NaClO3 + 10 NaCl + 6 H2O
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
NaOCl + H3OCl = Cl2 + H2O + NaCl =>
NaOCl + 2 H3OCl = Cl2 + 3 H2O + NaCl
Ca + Na2Co3 = CaCo3 + Na =>
Ca + Na2Co3 = CaCo3 + 2 Na
Zn + Hg2(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg2(NO3)2 = Zn(NO3)2 + 2 Hg
Na + Al2S3 = Al3 + Na2S =>
18 Na + 3 Al2S3 = 2 Al3 + 9 Na2S
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
C2H5OH + NaHCO3 = C2H5ONa + H2CO3 =>
C2H5OH + NaHCO3 = C2H5ONa + H2CO3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Na2Cr2O7 + Pb3(PO4)2 + H3PO4 = Na3PO4 + CrPO4 + Pb3(PO4)4 + H2O =>
3 Na2Cr2O7 + 3 Pb3(PO4)2 + 14 H3PO4 = 2 Na3PO4 + 6 CrPO4 + 3 Pb3(PO4)4 + 21 H2O
Al + H2SO4 = Al2O2 + H2O + SO2 =>
2 Al + 2 H2SO4 = Al2O2 + 2 H2O + 2 SO2
F2 + Ca(OH)2 = CaF2 + O2 + H2O =>
2 F2 + 2 Ca(OH)2 = 2 CaF2 + O2 + 2 H2O
MnCl2Ba(OH)2 = Mn(OH)2BaCl2 =>
MnCl2Ba(OH)2 = Mn(OH)2BaCl2
Mn + S = MnS2 =>
Mn + 2 S = MnS2
Li2O + Cr2O3 = Li3CrO3 =>
3 Li2O + Cr2O3 = 2 Li3CrO3
C5H5N + HBr = C5H6N + Br =>
C5H5N + HBr = C5H6N + Br
Li2Br2 = LiBr =>
Li2Br2 = 2 LiBr
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Th(NO3)4 = ThO2 + NO2 + O2 =>
Th(NO3)4 = ThO2 + 4 NO2 + O2
HCl + NaCO2 = NaHCl + CO2 =>
HCl + NaCO2 = NaHCl + CO2
KH2PO4 + KOH = K3PO4 + H2O =>
KH2PO4 + 2 KOH = K3PO4 + 2 H2O
Zn2 = Zn0 =>
Zn2 = 2 Zn0
S + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
S + 3 NaClO + 2 NaOH = Na2SO4 + 3 NaCl + H2O
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2 =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2
Fe + HCl(conc) = FeCl3 + H2 =>
2 Fe + 6 HCl(conc) = 2 FeCl3 + 3 H2
Pd2O = Pd + O2 =>
2 Pd2O = 4 Pd + O2
ScOH + HNO3 = ScNO3 + HOH =>
ScOH + HNO3 = ScNO3 + HOH
CH3CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2Br + H2O + NaHSO4 =>
CH3CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2Br + H2O + NaHSO4
K + AuO = K2O + Au =>
2 K + AuO = K2O + Au
Al + MnO2 = Al2O3 + Mn2O3 =>
2 Al + 6 MnO2 = Al2O3 + 3 Mn2O3
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