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3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 MnO2 + 8 KOH
K2MnO4 + KCl + H2O = KClO3 + MnO2 + KOH =>
3 K2MnO4 + KCl + 3 H2O = KClO3 + 3 MnO2 + 6 KOH
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
CH3COOH + MgO = H2O + Mg(CH3COO)2 =>
2 CH3COOH + MgO = H2O + Mg(CH3COO)2
Zn(s) = Zn2{+} + e =>
2 Zn(s) = Zn2{+} + e
NaOCl3 + NH3 = NaONH3 + Cl2 =>
2 NaOCl3 + 2 NH3 = 2 NaONH3 + 3 Cl2
H2O = HO{-} + H{+} =>
H2O = HO{-} + H{+}
K2Cr2O7 + NH3 = Cr(oh)3 + KOH + NO2 + H2O =>
21 K2Cr2O7 + 36 NH3 = 14 Cr(oh)3 + 42 KOH + 36 NO2 + 33 H2O
MnSO4 + Ca(BrO3)2 + KOH = K2SO4 + Br2 + K2MnO4 + CaSO4 + H2O =>
5 MnSO4 + 2 Ca(BrO3)2 + 16 KOH = 3 K2SO4 + 2 Br2 + 5 K2MnO4 + 2 CaSO4 + 8 H2O
O2 + Cu = CuO =>
O2 + 2 Cu = 2 CuO
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
K2HC6H5O7 + KIO4 = K2O + CO2 + H2O + KI =>
4 K2HC6H5O7 + 9 KIO4 = 4 K2O + 24 CO2 + 12 H2O + 9 KI
CaNH4 + K2SO4 = CaSO4 + K2NH4 =>
CaNH4 + K2SO4 = CaSO4 + K2NH4
Ag2O + NaOH + H2O = Na[Ag(OH)2] =>
Ag2O + 2 NaOH + H2O = 2 Na[Ag(OH)2]
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
Z + H3PO4 = H + Z3(PO4)2 =>
3 Z + 2 H3PO4 = 6 H + Z3(PO4)2
Cr(OH)3 + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{2-} + 8 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NHO3 + B(OH)3 = B(NO3)3 + HOH =>
3 NHO3 + B(OH)3 = B(NO3)3 + 3 HOH
NaOH + H2C2O4*2H2O = H2O + Na2C2O4 =>
2 NaOH + H2C2O4*2H2O = 4 H2O + Na2C2O4
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + CO2 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + 10 CO2 + 5 Na2SO4 + K2SO4 + 8 H2O
sodium + water = NaOH + H =>
Na + H2O = NaOH + H
H2O2 + H2SO4 + FeSO4 = Fe2(SO4)3 + H2O =>
H2O2 + H2SO4 + 2 FeSO4 = Fe2(SO4)3 + 2 H2O
FeCl2 + Al(OH)3 = Fe(OH)2 + AlCl3 =>
3 FeCl2 + 2 Al(OH)3 = 3 Fe(OH)2 + 2 AlCl3
NaAsO2 + HCl = AsCl3 + NaCl + H2O =>
NaAsO2 + 4 HCl = AsCl3 + NaCl + 2 H2O
MgCO2 = CO2 + Mg0 =>
MgCO2 = CO2 + Mg0
Ca3(PO4)2 + C + SiO2 = CaSiO4 + CO + P4 =>
2 Ca3(PO4)2 + 4 C + 6 SiO2 = 6 CaSiO4 + 4 CO + P4
Mg + PbSO4 = Pb + MgSO4 =>
Mg + PbSO4 = Pb + MgSO4
S + HP = SHP =>
S + HP = SHP
NCl + H2O = NClOH + H2 =>
2 NCl + 2 H2O = 2 NClOH + H2
KOH + Ba3(PO4)2 + H2O = K2(HPO4) + Ba(OH)2 =>
4 KOH + Ba3(PO4)2 + 2 H2O = 2 K2(HPO4) + 3 Ba(OH)2
Al + HCl = Al2Cl + H =>
2 Al + HCl = Al2Cl + H
Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H
Re + HNO3 = HReO4 + NO2 + H2O =>
Re + 7 HNO3 = HReO4 + 7 NO2 + 3 H2O
CH3CHCH2(g) + O2(g) = CO2 + H2O =>
2 CH3CHCH2(g) + 9 O2(g) = 6 CO2 + 6 H2O
H2O = HO{-} + H{+} =>
H2O = HO{-} + H{+}
FeCl + HCl = FeCl2 + H =>
FeCl + HCl = FeCl2 + H
HCl + Mn2O3 = H2O + MnCl2 + MnO2 =>
2 HCl + Mn2O3 = H2O + MnCl2 + MnO2
Zn + SO2 = ZnO + ZnS =>
3 Zn + SO2 = 2 ZnO + ZnS
KClO3 + AgNO3 = KNO3 + AgCl + O2 =>
2 KClO3 + 2 AgNO3 = 2 KNO3 + 2 AgCl + 3 O2
KMnO4(aq) + HCl(aq) = KCl + MnCl2(aq) + H2O(l) + Cl2(g) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 KCl + 2 MnCl2(aq) + 8 H2O(l) + 5 Cl2(g)
Li2CO3 + H2SO4 = H2CO3 + Li2SO4 =>
Li2CO3 + H2SO4 = H2CO3 + Li2SO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Sr(OH)2 + (NH4)2S = NH3 + HOH + SrS =>
Sr(OH)2 + (NH4)2S = 2 NH3 + 2 HOH + SrS
CH3COOH + NaHCO3 = CO2 + H2O + NaOOCCH3 =>
CH3COOH + NaHCO3 = CO2 + H2O + NaOOCCH3
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
Fe[OH]3 = Fe2O3 + H2O =>
2 Fe[OH]3 = Fe2O3 + 3 H2O
C4H6 + Br2 = C4H5 + HBr =>
2 C4H6 + Br2 = 2 C4H5 + 2 HBr
VCl3 + K2Cr2O7 + H2SO4 + H2O = CrCl3 + HVO3 + K2SO4 + HCl =>
3 VCl3 + K2Cr2O7 + H2SO4 + 2 H2O = 2 CrCl3 + 3 HVO3 + K2SO4 + 3 HCl
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