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Na2CO3 + CuS = Na2S + CuCO3
NaHCO3 + H2C2O4 = Na2C2O4 + H2CO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 + H2C2O4 = Na2C2O4 + 2 H2CO3
CH3OH = C6H12 + H + OH =>
6 CH3OH = C6H12 + 6 H + 6 OH
Ca(s) + Sn2(aq) = Ca2Sn =>
4 Ca(s) + Sn2(aq) = 2 Ca2Sn
CrI2 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2 =>
CrI2 + 12 KOH + 4 Cl2 = K2CrO4 + 2 KIO4 + 8 KCl + 6 H2
Pb(C2H3O2)2(am) + HCl(at) = PbCl2(s) + HC2 + H3 + O2(an) =>
Pb(C2H3O2)2(am) + 2 HCl(at) = PbCl2(s) + 2 HC2 + 2 H3 + 2 O2(an)
C17H35COONa + CaSO4 = Na2SO4 + (C17H35COO)2Ca =>
2 C17H35COONa + CaSO4 = Na2SO4 + (C17H35COO)2Ca
BaSO4 + NaNO3 = Ba(NO3)2 + Na2SO4 =>
BaSO4 + 2 NaNO3 = Ba(NO3)2 + Na2SO4
B2 + HCl = BCl3 + H2 =>
B2 + 6 HCl = 2 BCl3 + 3 H2
Eu + NaOH = NaEuOH =>
Eu + NaOH = NaEuOH
C4H6O6 + AgNO3 = Ag2C4H4O6 + HNO3 =>
C4H6O6 + 2 AgNO3 = Ag2C4H4O6 + 2 HNO3
Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
CuSO4 + HgCl2 = CuCl2 + HgSO4 =>
CuSO4 + HgCl2 = CuCl2 + HgSO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeSO4(NH4)2SO4 + Ce = Fe(NH4)2SO4 + Ce2(SO4)3 =>
3 FeSO4(NH4)2SO4 + 2 Ce = 3 Fe(NH4)2SO4 + Ce2(SO4)3
Au + Cu + Sn = Au101Cu100Sn100 =>
101 Au + 100 Cu + 100 Sn = Au101Cu100Sn100
GaF3 + Cs = CsF + Ga1 =>
GaF3 + 3 Cs = 3 CsF + Ga1
C24H42O21 + O2 = H2O + CO2 =>
C24H42O21 + 24 O2 = 21 H2O + 24 CO2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
Fe3Si + HCl = FeCl2 + Si + H2 =>
Fe3Si + 6 HCl = 3 FeCl2 + Si + 3 H2
CuFeS2 + O2 + H2O = Cu4SO4(OH)6 + Fe(OH)3 + SO4{2-} + H{+} =>
4 CuFeS2 + 17 O2 + 16 H2O = Cu4SO4(OH)6 + 4 Fe(OH)3 + 7 SO4{2-} + 14 H{+}
PbO + Ga3 = Pb + Ga2O3 =>
9 PbO + 2 Ga3 = 9 Pb + 3 Ga2O3
Ag{+} + S{2-} = Ag2S =>
2 Ag{+} + S{2-} = Ag2S
CuSO4*6H2O = CuSO4 + H2O =>
CuSO4*6H2O = CuSO4 + 6 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO3H2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO3H2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Mg + NH3 = H2 + Mg3N =>
6 Mg + 2 NH3 = 3 H2 + 2 Mg3N
I + (Hg2)2 = Hg2I2 =>
4 I + (Hg2)2 = 2 Hg2I2
Pb(CH3COO)2 + LiI = PbI2 + Li(CH3COO) =>
Pb(CH3COO)2 + 2 LiI = PbI2 + 2 Li(CH3COO)
Cu(OH)2 + NaOH = H2O + Na2CuO2 =>
Cu(OH)2 + 2 NaOH = 2 H2O + Na2CuO2
Zn + HNO3 = Zn(NO3)2 + H4N2O3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + H4N2O3 + 3 H2O
NaOH + Ba{2+} = Ba(OH)2 + Na{+} =>
2 NaOH + Ba{2+} = Ba(OH)2 + 2 Na{+}
OH + C8H5O4 = C8H4O4 + H2O =>
OH + C8H5O4 = C8H4O4 + H2O
CH3CHCHCH2CH3 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 CH3CHCHCH2CH3 + 20 KMnO4 + 25 KOH = 5 CH3COOK + 20 K2MnO4 + 15 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + CO3H2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO3H2
C4H10O + Cr2O7{2-} + H{+} = C4H8O + Cr{3+} + H2O =>
3 C4H10O + Cr2O7{2-} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
H3CH3 = H2C2H2 + H2 =>
2 H3CH3 = H2C2H2 + 4 H2
Mg2C3 + H2O = CH4 + Mg(OH)6 =>
Mg2C3 + 12 H2O = 3 CH4 + 2 Mg(OH)6
Na2CO3 + H3PO4 = H2NaO4P + CO2 + H2O =>
Na2CO3 + 2 H3PO4 = 2 H2NaO4P + CO2 + H2O
HCOH + Ag2O*NH3 = HCOONH4 + Ag =>
HCOH + Ag2O*NH3 = HCOONH4 + 2 Ag
P3N5 + BaN6 + NH4Cl = Ba3P5N10Cl + N2 + NH3 =>
5 P3N5 + 9 BaN6 + 3 NH4Cl = 3 Ba3P5N10Cl + 24 N2 + 4 NH3
Co(OH)2 + NaClO + H2O = Co(OH)3 + NaCl =>
2 Co(OH)2 + NaClO + H2O = 2 Co(OH)3 + NaCl
NiSO4 + KCl = NiCl2 + K2(SO4) =>
NiSO4 + 2 KCl = NiCl2 + K2(SO4)
P4 + SO2 + Cl2 = SOCl2 + POCl3 =>
P4 + 4 SO2 + 10 Cl2 = 4 SOCl2 + 4 POCl3
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
NaBrO3 + NaOH + HF = NaF + NaBrO4 + H2 =>
NaBrO3 + NaOH + HF = NaF + NaBrO4 + H2
HS + NO3 = S + NO2 + OH =>
HS + NO3 = S + NO2 + OH
In2O3 + Fe2O3 + SnO2 + Fe = Fe2InSnO6 =>
3 In2O3 + 5 Fe2O3 + 6 SnO2 + 2 Fe = 6 Fe2InSnO6
Cd + V(NaO3)5 = Cd(NaO3)2 + V =>
5 Cd + 2 V(NaO3)5 = 5 Cd(NaO3)2 + 2 V
Cr2(SO4)3 + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 H2CrO4 + 3 K2SO4 + 6 H2SO4
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