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2 K + CuSO4 = Cu + K2SO4
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Na2CO3 + S + SO2 = CO2 + Na2S2O3 =>
Na2CO3 + S + SO2 = CO2 + Na2S2O3
NaHSO4 + KHCO3 = K2SO4 + Na2SO4 + CO2 + H2O =>
2 NaHSO4 + 2 KHCO3 = K2SO4 + Na2SO4 + 2 CO2 + 2 H2O
Zn2O3 = Zn + O3 =>
Zn2O3 = 2 Zn + O3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HgHPO4 = HgH + PO4 =>
HgHPO4 = HgH + PO4
K2CO3 + Na2SO4 = K2SO4 + Na2CO3 =>
K2CO3 + Na2SO4 = K2SO4 + Na2CO3
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Ae(OH)3 + HCe = AeCe3 + H2O =>
Ae(OH)3 + 3 HCe = AeCe3 + 3 H2O
Al2(SO4)3 + ZnCl2 = Zn(SO4) + AlCl3 =>
Al2(SO4)3 + 3 ZnCl2 = 3 Zn(SO4) + 2 AlCl3
KNO3 + K4[Fe(CN)6] + H2O = K3[Fe(CN)6] + KNO2 + KOH =>
KNO3 + 2 K4[Fe(CN)6] + H2O = 2 K3[Fe(CN)6] + KNO2 + 2 KOH
P + Cl2 = PCl2 =>
P + Cl2 = PCl2
(NH4)2[Ce(NO3)6] + CH3CH2OH = (NH4)2[Ce(CH3CH2O)(NO3)5] + HNO3 =>
(NH4)2[Ce(NO3)6] + CH3CH2OH = (NH4)2[Ce(CH3CH2O)(NO3)5] + HNO3
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + Ca(SO4)(aq) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 Ca(SO4)(aq)
PBO(s) + O2(g) = PBO2(s) =>
2 PBO(s) + O2(g) = 2 PBO2(s)
CoCl2 + H2O = CoO + HCl =>
CoCl2 + H2O = CoO + 2 HCl
C3H5N3O9(s) = N2(g) + CO(g) + H2O(g) + O2(g) =>
4 C3H5N3O9(s) = 6 N2(g) + 12 CO(g) + 10 H2O(g) + 7 O2(g)
KBr + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
C6H2O5 + O2 = CO2 + H2O =>
C6H2O5 + 4 O2 = 6 CO2 + H2O
S8 + BaO = BaS + O2 =>
S8 + 8 BaO = 8 BaS + 4 O2
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
C3H7OH + Cr2O7{2-} + H{+} = C2H5CHO + Cr{3+} + H2O =>
3 C3H7OH + Cr2O7{2-} + 8 H{+} = 3 C2H5CHO + 2 Cr{3+} + 7 H2O
Ar + H2O = ArOH2 =>
Ar + H2O = ArOH2
LiOH + Cr2S3 = Li2S + Cr(OH)3 =>
6 LiOH + Cr2S3 = 3 Li2S + 2 Cr(OH)3
NaCe2 = Na + Ce =>
NaCe2 = Na + 2 Ce
C6N6FeK3 + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 C6N6FeK3 + 6 H2SO4 + 42 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 48 H2O
Mn6 + O2 = Mn6O2 =>
Mn6 + O2 = Mn6O2
CH3COOH + Cu = H2O + CuC2 =>
CH3COOH + Cu = 2 H2O + CuC2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2OC3H7OH + O2 = CO2 + H2O =>
2 H2OC3H7OH + 9 O2 = 6 CO2 + 10 H2O
AgI + AgNO3 = Ag + INO3 =>
AgI + AgNO3 = 2 Ag + INO3
Na3PO4 + MgCl2 = MgPO4 + Cl2Na3 =>
Na3PO4 + MgCl2 = MgPO4 + Cl2Na3
PCl5 + NaOH = NaH2PO4 + NaCl + H2O =>
PCl5 + 6 NaOH = NaH2PO4 + 5 NaCl + 2 H2O
Mg + H2 = Mg3H2 =>
3 Mg + H2 = Mg3H2
C2H5OH + Na2CO3 = C2H5Na + CO2 + H2O =>
7 C2H5OH + 3 Na2CO3 = 6 C2H5Na + 5 CO2 + 6 H2O
KI + MgSO4 = K2SO4 + MgI2 =>
2 KI + MgSO4 = K2SO4 + MgI2
Na2CO3 + S + SO2 = CO2 + Na2S2O3 =>
Na2CO3 + S + SO2 = CO2 + Na2S2O3
CoI3 + H2S = Co2S3 + HI =>
2 CoI3 + 3 H2S = Co2S3 + 6 HI
C3H7OH + Cr2O7{2-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
17 C3H7OH + 3 Cr2O7{2-} + 8 H{+} = 2 Cr3{+} + 17 CH3COCH3 + 21 H2O
Fe3O4 = Fe + Fe2O3 =>
3 Fe3O4 = Fe + 4 Fe2O3
Na2S + FeCl3 = S + FeCl2 + NaCl =>
Na2S + 2 FeCl3 = S + 2 FeCl2 + 2 NaCl
KFeCl3 + NH4SCN = KSCN + NH4 + Fe + Cl =>
KFeCl3 + NH4SCN = KSCN + NH4 + Fe + 3 Cl
H3Po4 + MgCl2 = Mg3(Po4)2 + HCl =>
2 H3Po4 + 3 MgCl2 = Mg3(Po4)2 + 6 HCl
HgHPO4 = Hg + H2 + P + O2 =>
2 HgHPO4 = 2 Hg + H2 + 2 P + 4 O2
He2 + O = He2O =>
He2 + O = He2O
N2O5 + CaO = CaN2 + O6 =>
N2O5 + CaO = CaN2 + O6
K3Po4 + CaCl2 = KCl + Ca3(Po4)2 =>
2 K3Po4 + 3 CaCl2 = 6 KCl + Ca3(Po4)2
AgNO3 + CuCl = AgCl + CuNO3 =>
AgNO3 + CuCl = AgCl + CuNO3
Ca + (CH3OO)2 = Ca(CH3OO)2 =>
Ca + (CH3OO)2 = Ca(CH3OO)2
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