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3 I5{-} + 4 HSO3{-} + 4 H2O = 15 I{-} + 12 H{+} + 4 SO4{-}
C9H20 + O2 = C9 + H2O =>
C9H20 + 5 O2 = C9 + 10 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba(OH)2 + HClO2 = Ba(ClO2)2 + H2O =>
Ba(OH)2 + 2 HClO2 = Ba(ClO2)2 + 2 H2O
HBr + N2 = NBr3 + H2 =>
6 HBr + N2 = 2 NBr3 + 3 H2
Ca(BO2)2 + HCl = BCl3 + CaCl2 + H2O =>
Ca(BO2)2 + 8 HCl = 2 BCl3 + CaCl2 + 4 H2O
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
MnBr2 + KBiO3 + H2SO4 = KMnO4 + KBrO3 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnBr2 + 34 KBiO3 + 62 H2SO4 = 4 KMnO4 + 8 KBrO3 + 17 Bi2(SO4)3 + 11 K2SO4 + 62 H2O
Fe(NO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
N + H = HN =>
N + H = HN
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
HgS + NH4(NO3) = Hg(NO3) + NH4S =>
HgS + NH4(NO3) = Hg(NO3) + NH4S
Ba(s) + H2O(l) = BaH2 + O2 =>
2 Ba(s) + 2 H2O(l) = 2 BaH2 + O2
K + Fe2O3 = Fe + K2O =>
6 K + Fe2O3 = 2 Fe + 3 K2O
K2S + Sn3N4 = K3N + SnS2 =>
6 K2S + Sn3N4 = 4 K3N + 3 SnS2
C3H13 + O2 = CO2 + H2O =>
4 C3H13 + 25 O2 = 12 CO2 + 26 H2O
NH4Cl + CaO2H2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + CaO2H2 = CaCl2 + 2 NH3 + 2 H2O
PbI2(aq) + AgNO3(aq) = AgI(aq) + Pb(NO3)2(aq) =>
PbI2(aq) + 2 AgNO3(aq) = 2 AgI(aq) + Pb(NO3)2(aq)
NiO(OH) + H2SO4 = Ni2(SO4)3 + H2O =>
2 NiO(OH) + 3 H2SO4 = Ni2(SO4)3 + 4 H2O
Nitrogen(iii)oxide = Nitrogen(iv)oxide =>
Nitrogen(iii)oxide = Nitrogen(iv)oxide
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + NH4NO3 =>
Ba(NO3)2 + (NH4)2CO3 = BaCO3 + 2 NH4NO3
CH2CHCH3 + H2O = CH3CHOHCH3 =>
CH2CHCH3 + H2O = CH3CHOHCH3
K(MnO4) + HBr = MnBr2 + KBr + Br2 + H2O =>
2 K(MnO4) + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaO + Mg = MgO + Ca =>
CaO + Mg = MgO + Ca
HClO4(aq) + NaOH(aq) = NaClO4 + H2O =>
HClO4(aq) + NaOH(aq) = NaClO4 + H2O
Mn{2+} + Cl{-} = MnCl2 =>
Mn{2+} + 2 Cl{-} = MnCl2
SN + HCl = SNCl4 + H2 =>
SN + 4 HCl = SNCl4 + 2 H2
K2C2O4 + CaCl2 = KCl + CaC2O4 =>
K2C2O4 + CaCl2 = 2 KCl + CaC2O4
AlI3 + SrS = AlS + SrI3 =>
AlI3 + SrS = AlS + SrI3
CO2 + CaCl2 + H2O = CaCO3 + HCl =>
CO2 + CaCl2 + H2O = CaCO3 + 2 HCl
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
Ca(OH)2 + HCl = Ca(OH)2HCl =>
Ca(OH)2 + HCl = Ca(OH)2HCl
LiOH + Br2O7 = LiBrO4 + H2O =>
2 LiOH + Br2O7 = 2 LiBrO4 + H2O
Mg + KOH = MgOH + K =>
Mg + KOH = MgOH + K
K2Cr2O7 + NaBr + H2SO4 = Cr2O3 + Br2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 6 NaBr + 4 H2SO4 = Cr2O3 + 3 Br2 + 4 H2O + 3 Na2SO4 + K2SO4
FeS + Fe(NO3)2 + KHSO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
5 FeS + 9 Fe(NO3)2 + 32 KHSO4 = 7 Fe2(SO4)3 + 16 K2SO4 + 18 NO + 16 H2O
PbSO4 + Mg3(PO4)2 = Pb3(PO4)2 + MgSO4 =>
3 PbSO4 + Mg3(PO4)2 = Pb3(PO4)2 + 3 MgSO4
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Pb(NO2)2 + KOH = KNO2 + Pb(OH)2 =>
Pb(NO2)2 + 2 KOH = 2 KNO2 + Pb(OH)2
NiCl2 + NH4OH = (Ni(NH3)6)Cl2 + H2O =>
NiCl2 + 6 NH4OH = (Ni(NH3)6)Cl2 + 6 H2O
Zn + Cu(No3)2 = Zn(No3)2 + Cu =>
Zn + Cu(No3)2 = Zn(No3)2 + Cu
CuBr2 + LiCN = Cu(CN)2 + LiBr =>
CuBr2 + 2 LiCN = Cu(CN)2 + 2 LiBr
Al(NO2)3 + MgCl2 = AlCl3 + Mg(NO2)2 =>
2 Al(NO2)3 + 3 MgCl2 = 2 AlCl3 + 3 Mg(NO2)2
CuClO3 = Cu + ClO3 =>
CuClO3 = Cu + ClO3
PH4Cl(s) + NaO2H2 = NaCl2(s) + PH3(g) + H2O(l) =>
2 PH4Cl(s) + NaO2H2 = NaCl2(s) + 2 PH3(g) + 2 H2O(l)
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