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ZO4 = Z + 2 O2
FeCl3 + KOH = FeO(OH) + KCl + H2O =>
FeCl3 + 3 KOH = FeO(OH) + 3 KCl + H2O
KOH + Al + H2O = K3[Al(OH)6] + H2 =>
6 KOH + 2 Al + 6 H2O = 2 K3[Al(OH)6] + 3 H2
Mn + HCOOH = Mn(COOH)2 + H2 =>
Mn + 2 HCOOH = Mn(COOH)2 + H2
C2Cl6 + O2 = CO2 + Cl2 =>
C2Cl6 + 2 O2 = 2 CO2 + 3 Cl2
I{-} + IO3{-} = IO{-}) =>
2 I{-} + IO3{-} = 3 IO{-})
K[Cr(OH)4] + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K[Cr(OH)4] + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
MnO4{-} + Sb{3+} + H{+} = Mn{2+} + Sb{5+} + H2O =>
2 MnO4{-} + 5 Sb{3+} + 16 H{+} = 2 Mn{2+} + 5 Sb{5+} + 8 H2O
sodiumnitrate + potassiumsulfate = sodiumsulfate + Potassiumnitrate =>
2 NaNO3 + K2SO4 = Na2SO4 + 2 KNO3
NiI3 = I2 + Ni =>
2 NiI3 = 3 I2 + 2 Ni
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K3O3P + O2 = K3PO4 =>
2 K3O3P + O2 = 2 K3PO4
Al2S3 + HOH = Al(OH)3 + H2S =>
Al2S3 + 6 HOH = 2 Al(OH)3 + 3 H2S
CaBr + NaCl = CaCl + BrNa =>
CaBr + NaCl = CaCl + BrNa
H{+} + NO3{-} + Cr2O3{2-} = NO2 + Cr3O5{-} + H2O =>
10 H{+} + 6 NO3{-} + 3 Cr2O3{2-} = 6 NO2 + 2 Cr3O5{-} + 5 H2O
H2SeO4 = O2 + H2SeO3 =>
2 H2SeO4 = O2 + 2 H2SeO3
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)4 =>
Zn + 2 Pb(CH3COO)2 = 2 Pb + Zn(CH3COO)4
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
NH3 + H2O + AgNO3 = AgOH + NH4NO3 =>
NH3 + H2O + AgNO3 = AgOH + NH4NO3
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)4 =>
Zn + 2 Pb(CH3COO)2 = 2 Pb + Zn(CH3COO)4
C7H6O + C2H60 = C17H14O + H2O =>
249 C7H6O + 4 C2H60 = 103 C17H14O + 146 H2O
H2B + NaOH = H2O + NaHB =>
H2B + NaOH = H2O + NaHB
Cr + H3AsO3 = H2 + Cr2(HAsO3)3 =>
2 Cr + 3 H3AsO3 = 3 H2 + Cr2(HAsO3)3
TiO2 + WCl6 = TiCl4 + WO3 =>
3 TiO2 + 2 WCl6 = 3 TiCl4 + 2 WO3
N2O2 = NO =>
N2O2 = 2 NO
Cr2(SO4)3(aq) + Br2(l) + NaOH(aq) = Na2CrO4(aq) + NaBr(aq) + Na2SO4(aq) + H2O(l) =>
Cr2(SO4)3(aq) + 3 Br2(l) + 16 NaOH(aq) = 2 Na2CrO4(aq) + 6 NaBr(aq) + 3 Na2SO4(aq) + 8 H2O(l)
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
NaHCO3(s) + CH3CO2H(aq) = NaCH3 + CO2(g) + H2(g) =>
2 NaHCO3(s) + 3 CH3CO2H(aq) = 2 NaCH3 + 6 CO2(g) + 4 H2(g)
HH2S + SO2 = S + H2O =>
4 HH2S + 3 SO2 = 7 S + 6 H2O
Na2S2O3 + H2O + Cl2 = Na2SO4 + HCl + H2SO4 =>
Na2S2O3 + 5 H2O + 4 Cl2 = Na2SO4 + 8 HCl + H2SO4
HCO3 + CIO4 = CO3 + HCIO4 =>
HCO3 + CIO4 = CO3 + HCIO4
HCH3CHOHCOO = C3H6O3 =>
HCH3CHOHCOO = C3H6O3
Pt2O7 + BaO = Ba + PtO4 =>
Pt2O7 + BaO = Ba + 2 PtO4
Pt + HNO3 + HCI = PtCI + NO2 + H2O =>
Pt + HNO3 + HCI = PtCI + NO2 + H2O
HNO3 + Ca = Ca(NO3)3 + NH4NO3 + water =>
30 HNO3 + 8 Ca = 8 Ca(NO3)3 + 3 NH4NO3 + 9 H2O
FO2 = O2 + F2 =>
2 FO2 = 2 O2 + F2
Zn + CuBr2 = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
C9H16O2 + O2 = H2O + CO2 =>
C9H16O2 + 12 O2 = 8 H2O + 9 CO2
C9H19OH + O2 = CO2 + HOH =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 HOH
CH3COOH + C4H10 = CH3COOC4H10 + H2 =>
2 CH3COOH + 2 C4H10 = 2 CH3COOC4H10 + H2
HBr + Mg(HCO3)2 = MgBr2 + H2O + CO2 =>
2 HBr + Mg(HCO3)2 = MgBr2 + 2 H2O + 2 CO2
AlSO4 + Ba(NO3)2 = Al(NO3)2 + BaSO4 =>
AlSO4 + Ba(NO3)2 = Al(NO3)2 + BaSO4
SnCl2 + HgCl = Hg + SnCl4 =>
SnCl2 + 2 HgCl = 2 Hg + SnCl4
NO2 = N2O4 =>
2 NO2 = N2O4
N2(g) + Cl2(g) = NCl3(g) =>
N2(g) + 3 Cl2(g) = 2 NCl3(g)
C3H6 + Cl2 = C3H6Cl2 =>
C3H6 + Cl2 = C3H6Cl2
Co(NO3)2 + NH3(aq) + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3(OH2)2 =>
6 Co(NO3)2 + 22 NH3(aq) + 6(NH4)2CO3 + 11 H2O2 = 6[Co(NH3)4CO3]NO3 + 8 NH4NO3(OH2)2
Ag(s) + CuCl2(aq) = AgCl3 + Cu =>
2 Ag(s) + 3 CuCl2(aq) = 2 AgCl3 + 3 Cu
H2CO + Cu(OH)2 = Cu2O + CH2O2 + H2O =>
H2CO + 2 Cu(OH)2 = Cu2O + CH2O2 + 2 H2O
K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O + O3 =>
K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 4 H2O + O3
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