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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
B + HNO3 = HBO2 + NO =>
B + HNO3 = HBO2 + NO
Br2 + H2O + NaNO2 = NaNO3 + HBr =>
Br2 + H2O + NaNO2 = NaNO3 + 2 HBr
KC2H3O2 + HCl = KCl + HC2H3O2 =>
KC2H3O2 + HCl = KCl + HC2H3O2
Al + K2Cr2O7 + H2SO4 = Al2(SO4) + Cr2(SO)3 + K2SO4 + H2O =>
24 Al + K2Cr2O7 + 16 H2SO4 = 12 Al2(SO4) + Cr2(SO)3 + K2SO4 + 16 H2O
Ag + KCN = AgCN + K =>
Ag + KCN = AgCN + K
KMnO4 + H2SO4 = MnO2 + K2SO4 + O2 + H2O =>
4 KMnO4 + 2 H2SO4 = 4 MnO2 + 2 K2SO4 + 3 O2 + 2 H2O
Cu + NH3 + O2 + H2O = [Cu(NH3)4]{2+} + OH{-} =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2[Cu(NH3)4]{2+} + 4 OH{-}
Ag2S(s) + Al(s) = Ag(s) + Al2S3(s) =>
3 Ag2S(s) + 2 Al(s) = 6 Ag(s) + Al2S3(s)
NaO + N = NaNO3 + Na =>
3 NaO + N = NaNO3 + 2 Na
Y2O3 + WO3 = Y2W3O12 =>
Y2O3 + 3 WO3 = Y2W3O12
C6H5COOH + KOH = H2O + KC6H5COO =>
C6H5COOH + KOH = H2O + KC6H5COO
Zn + Fe{3+} = Zn{3+} + Fe =>
Zn + Fe{3+} = Zn{3+} + Fe
Cr2O3 + NaOH + O2 = Na(CrO4) + H2O =>
Cr2O3 + 2 NaOH + 2 O2 = 2 Na(CrO4) + H2O
Cr(HSO4)2 + Cr(OH)2 = CrSO4 + H2O =>
Cr(HSO4)2 + Cr(OH)2 = 2 CrSO4 + 2 H2O
HCl + KNO3 = KCl + NO3 + H2 =>
2 HCl + 2 KNO3 = 2 KCl + 2 NO3 + H2
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
NiO + NaOH = Ni2OH + Na2O + O =>
4 NiO + 2 NaOH = 2 Ni2OH + Na2O + 3 O
CO2 + Fe = FeO + C =>
CO2 + 2 Fe = 2 FeO + C
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Fe(H2PO4)3 + NaOH = FePO4 + Na3PO4 + H2O =>
Fe(H2PO4)3 + 6 NaOH = FePO4 + 2 Na3PO4 + 6 H2O
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
H2O + Sb2O3 + I2 = Sb2O5 + HI =>
2 H2O + Sb2O3 + 2 I2 = Sb2O5 + 4 HI
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(Fe){3+} + (HCO3){-} = Fe(HCO3)3 =>
(Fe){3+} + 3(HCO3){-} = Fe(HCO3)3
CdSO4(aq) + H2S(aq) = CdS(s) + H2SO4(s) =>
CdSO4(aq) + H2S(aq) = CdS(s) + H2SO4(s)
KOH + Pb(NO3) = K(NO3)Pb(OH) =>
KOH + Pb(NO3) = K(NO3)Pb(OH)
Al2(SO4)3(aq) + KOH(ag) = Al(OH)3 + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(ag) = 2 Al(OH)3 + 3 K2SO4(aq)
C(s) + FeCr2O4(s) = FeCr2(s) + CO2(g) =>
2 C(s) + FeCr2O4(s) = FeCr2(s) + 2 CO2(g)
MgCO3CaCO3 + H2SO4 = MgSO4 + CaSO4 + CO2 + H2O =>
MgCO3CaCO3 + 2 H2SO4 = MgSO4 + CaSO4 + 2 CO2 + 2 H2O
Mg + H3PO4 = H2 + MgH2PO4 =>
2 Mg + 2 H3PO4 = H2 + 2 MgH2PO4
Bi(OH)3 + HNO3 = Bi(NO3)2OH + H2O =>
Bi(OH)3 + 2 HNO3 = Bi(NO3)2OH + 2 H2O
NH4 + N2O = N2 + H2O =>
2 NH4 + 4 N2O = 5 N2 + 4 H2O
C6H5NH3{+} + H2O = H3O{+} + C6H5NH2 =>
C6H5NH3{+} + H2O = H3O{+} + C6H5NH2
C6H610O3 + O2 = CO2 + H2O =>
C6H610O3 + 157 O2 = 6 CO2 + 305 H2O
H3O + NC = NCH + H2O =>
H3O + NC = NCH + H2O
CuSO4 + Ba(ClO3)2 = Cu(ClO3)2 + BaSO4 =>
CuSO4 + Ba(ClO3)2 = Cu(ClO3)2 + BaSO4
Hg2(NO3)2 + HCl = H2(NO3) + HgCl2 =>
Hg2(NO3)2 + 4 HCl = 2 H2(NO3) + 2 HgCl2
Ca5(PO4)3OH + H(aq) = Ca + HPO4 + H2O =>
Ca5(PO4)3OH + 4 H(aq) = 5 Ca + 3 HPO4 + H2O
C2O2{-} + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 C2O2{-} + 10 MnO4{-} + 28 H{+} = 5 Mn2{+} + 26 CO2 + 14 H2O
CH4(q) + O2(g) = CO2(g) + H2O =>
CH4(q) + 2 O2(g) = CO2(g) + 2 H2O
Zn + HCl = ZnCl + H(g) =>
Zn + HCl = ZnCl + H(g)
S2O8 + C9H12 + H2O = CO2 + HSO4 =>
24 S2O8 + C9H12 + 18 H2O = 9 CO2 + 48 HSO4
(H3PO4) + (NH3) = (NH4)3 + PO4 =>
(H3PO4) + 3(NH3) = (NH4)3 + PO4
BaCl2 + NaHCO3 = Ba(HCO3)2 + NaCl =>
BaCl2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaCl
Ca(s) + H2O(l) = H2(s) + Ca(OH)2(s) =>
Ca(s) + 2 H2O(l) = H2(s) + Ca(OH)2(s)
K2CO3 + HCOOH = KCOOH + H2CO3 =>
K2CO3 + 2 HCOOH = 2 KCOOH + H2CO3
NH4 + K2HgI4 + KOH = NH2HgI2 + K + KI + H2O =>
NH4 + K2HgI4 + 2 KOH = NH2HgI2 + 2 K + 2 KI + 2 H2O
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