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2 I{-} + 2 Fe{3+} = I2 + 2 Fe{2+}
N2H4 + NO4 = H2O + N3 =>
6 N2H4 + 3 NO4 = 12 H2O + 5 N3
BaOH2 + HC2H3O2 = Ba(C2H3O2) + HOH2 =>
BaOH2 + HC2H3O2 = Ba(C2H3O2) + HOH2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CaSO4 + KCl = CaCl2 + K2SO4 =>
CaSO4 + 2 KCl = CaCl2 + K2SO4
Pb(C2H3O2)2 + HI = PbI2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HI = PbI2 + 2 HC2H3O2
Mg2(OH)2CO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
Mg2(OH)2CO3 + 4 HNO3 = 2 Mg(NO3)2 + CO2 + 3 H2O
C6H5OH + H2SO4 = (C6H4OH)2SO2 + H2O =>
2 C6H5OH + H2SO4 = (C6H4OH)2SO2 + 2 H2O
Cu2O(s) + Cu2S = Cu(s) + SO2 =>
2 Cu2O(s) + Cu2S = 6 Cu(s) + SO2
HC3H5O3 + Ba(OH)2 = Ba(C3H5O3)2 + H2O =>
2 HC3H5O3 + Ba(OH)2 = Ba(C3H5O3)2 + 2 H2O
Al3 + HBr = AlBr3 + H2 =>
2 Al3 + 18 HBr = 6 AlBr3 + 9 H2
BaS + HNO3 = Ba(NO3)2 + S + H2O + NO =>
3 BaS + 8 HNO3 = 3 Ba(NO3)2 + 3 S + 4 H2O + 2 NO
Al(s) + H2SO4(aq) = Al2(SO4)3 + H2 =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3 + 3 H2
Al(OH)3 + KOH = Al(OH)4 + K =>
Al(OH)3 + KOH = Al(OH)4 + K
Na2CO3(aq) + AlCl3(aq) = NaCl + Al2(CO3)3 =>
3 Na2CO3(aq) + 2 AlCl3(aq) = 6 NaCl + Al2(CO3)3
AlI3 + Br = AlBr3 + I =>
AlI3 + 3 Br = AlBr3 + 3 I
Zn + PO4 = ZnPO4 =>
Zn + PO4 = ZnPO4
NaHCO3(s) = CO2(g) + H2O(g) + Na(s) + O2(g) =>
4 NaHCO3(s) = 4 CO2(g) + 2 H2O(g) + 4 Na(s) + O2(g)
Mg + NO2 = MgO + N2 =>
4 Mg + 2 NO2 = 4 MgO + N2
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
H(NO3) + KOH = H2O + KNO3 =>
H(NO3) + KOH = H2O + KNO3
Fe + H2O + O2 = Fe2O3H2O =>
4 Fe + 2 H2O + 3 O2 = 2 Fe2O3H2O
C + H + O = C2H5OH =>
2 C + 6 H + O = C2H5OH
FeS + O2 = FeO + SO3 =>
FeS + 2 O2 = FeO + SO3
HBr + Mg(OH)2 = MgBr2 + H(OH) =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H(OH)
CrO3 + NaBr + H2SO4 = CrBr3 + Br2 + Na2SO4 + H2O =>
2 CrO3 + 12 NaBr + 6 H2SO4 = 2 CrBr3 + 3 Br2 + 6 Na2SO4 + 6 H2O
CuC2O4 + O2 = CuO + CO2 =>
2 CuC2O4 + O2 = 2 CuO + 4 CO2
CO(g) + H2(g) = CH3OH =>
CO(g) + 2 H2(g) = CH3OH
BiI3 + KI = KBiI4 =>
BiI3 + KI = KBiI4
HCHO + Ag(NH3)2OH = HCOOH + NH3 + Ag + H2O =>
HCHO + 2 Ag(NH3)2OH = HCOOH + 4 NH3 + 2 Ag + H2O
NH4VO3 + KI + HCl = I2 + VOCl2 + KCl + NH4Cl + H2O =>
2 NH4VO3 + 2 KI + 8 HCl = I2 + 2 VOCl2 + 2 KCl + 2 NH4Cl + 4 H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
CH3(CH3)6CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH3)6CH3(g) + 14 O2(g) = 8 CO2(g) + 12 H2O(g)
PbCl2 + C2H5OH = C2H5OPbCl + HCl =>
PbCl2 + C2H5OH = C2H5OPbCl + HCl
rubidium + aceticacid = RbCO + hydrogen =>
2 Rb + C2H4O2 = 2 RbCO + 2 H2
KI + K2Cr2O7 = K2CrO4 + Cr2O3 + I2 =>
6 KI + 5 K2Cr2O7 = 8 K2CrO4 + Cr2O3 + 3 I2
Ba(CO3) = Ba + (CO3) =>
Ba(CO3) = Ba + (CO3)
KH2PO4 + NaOH = Na2HPO4 + KOH + H2O =>
KH2PO4 + 2 NaOH = Na2HPO4 + KOH + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al4C3(s) + H2O(l) = Al(OH)3 + CH4 =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3 + 3 CH4
NH3 + CuSO4 = [Cu(NH3)4]SO4 =>
4 NH3 + CuSO4 = [Cu(NH3)4]SO4
COCl2*6H2O + C2H6O = COCl2(C2H6O) + H2O =>
COCl2*6H2O + C2H6O = COCl2(C2H6O) + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Sodiumhydrogencarbonate = carbondioxide + water + sodiumcarbonate =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
HBr + CsOH = CsBr + HOH =>
HBr + CsOH = CsBr + HOH
Ni(NH3)6 + HCl = NiCl + H(NH3)6 =>
Ni(NH3)6 + HCl = NiCl + H(NH3)6
O2NC6H5CH3 + KMnO4 + H2SO4 = O2NC6H5COOH + K2SO4 + MnSO4 + H2O =>
5 O2NC6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 O2NC6H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
AgBr + GaPo4 = Ag3Po4 + GaBr3 =>
3 AgBr + GaPo4 = Ag3Po4 + GaBr3
C18H34O2 + C2H6O + NaOH = C17H35COONa + H2O =>
2 C18H34O2 + 9 C2H6O + 3 NaOH = 3 C17H35COONa + 10 H2O
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