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K2SO3 + H2SO3 = 2 KHSO3
C6H10O8 = C4H6O4 + C2H2O4 + H2O =>
5 C6H10O8 = 6 C4H6O4 + 3 C2H2O4 + 4 H2O
KI + Br2 + CH3Cl = KCl + ICH2 + HBr =>
2 KI + Br2 + 2 CH3Cl = 2 KCl + 2 ICH2 + 2 HBr
PCl5(S) + H2O(l) = POCl3(S) + HCl(aq) =>
PCl5(S) + H2O(l) = POCl3(S) + 2 HCl(aq)
C2H5 + H2O = C2H6OH =>
C2H5 + H2O = C2H6OH
CrCl3 + H2O = HCl + Cr(OH)3 =>
CrCl3 + 3 H2O = 3 HCl + Cr(OH)3
C2H5Br + NaOH = NaBr + C2H4 + H2O =>
C2H5Br + NaOH = NaBr + C2H4 + H2O
Zn2(SO4)3 + NaOH = Zn(OH)3 + Na2SO4 =>
Zn2(SO4)3 + 6 NaOH = 2 Zn(OH)3 + 3 Na2SO4
HNO3 + Zn = (NH4)(NO3) + H2O + Zn(NO3)2 =>
10 HNO3 + 4 Zn = (NH4)(NO3) + 3 H2O + 4 Zn(NO3)2
MgSO4(aq) + Ba(NO3)2(aq) = BaSO4(aq) + Mg(NO3)2(aq) =>
MgSO4(aq) + Ba(NO3)2(aq) = BaSO4(aq) + Mg(NO3)2(aq)
Mg + Pb = MgPb =>
Mg + Pb = MgPb
Al + H2 = (AlH2)3 =>
3 Al + 3 H2 = (AlH2)3
KMnO4 + NaCl = KMnClNaO4 =>
KMnO4 + NaCl = KMnClNaO4
H2SO4(aq) + NaOH(g) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(g) = Na2SO4(aq) + 2 H2O(l)
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
K + H = KH =>
K + H = KH
PbO2 + SO4{2-} + H2O = Pb(SO4)2 + OH{-} =>
PbO2 + 2 SO4{2-} + 2 H2O = Pb(SO4)2 + 4 OH{-}
MnO2 + H2O = MnO(OH) + OH =>
MnO2 + H2O = MnO(OH) + OH
C66H132O6 + O2 = H2O + CO2 =>
C66H132O6 + 96 O2 = 66 H2O + 66 CO2
NiCl2 + Br2 = NiBr + Cl2 =>
2 NiCl2 + Br2 = 2 NiBr + 2 Cl2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K + H = KH =>
K + H = KH
Cu(OH)2 + SO4 = CuSO4 + OH =>
Cu(OH)2 + SO4 = CuSO4 + 2 OH
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
K2I2 = KI =>
K2I2 = 2 KI
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
FeS + O2 = Fe2O34 + SO2 =>
2 FeS + 19 O2 = Fe2O34 + 2 SO2
K4Fe(CN)6 + NaClO + H2O = K3Fe(CN)6 + NaCl + KOH =>
2 K4Fe(CN)6 + NaClO + H2O = 2 K3Fe(CN)6 + NaCl + 2 KOH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + H3O = MgO + H3 =>
Mg + H3O = MgO + H3
Mn(NO3)2 + Na2SO4 = MnSO4 + Na2(NO3)2 =>
Mn(NO3)2 + Na2SO4 = MnSO4 + Na2(NO3)2
ZnS + O = ZnO + S =>
ZnS + O = ZnO + S
KMnO4 + H2SO4 + P4 = HPO3 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 6 H2SO4 + P4 = 4 HPO3 + 2 K2SO4 + 4 MnSO4 + 4 H2O
H + K = HK =>
H + K = HK
K2SO3H2SO4 = K2SO4H2SO3 =>
K2SO3H2SO4 = K2SO4H2SO3
Na2B4O5(OH)4*10H2O + H2SO4 = B(OH)3 + Na2SO4 + H2O =>
Na2B4O5(OH)4*10H2O + H2SO4 = 4 B(OH)3 + Na2SO4 + 7 H2O
LiOH + CuCl2 = CuOH + Cl2Li =>
LiOH + CuCl2 = CuOH + Cl2Li
CH3COOH + NaOH = H2O + NaCOH =>
CH3COOH + 2 NaOH = 2 H2O + 2 NaCOH
Br2 + I{-) = Br{-}+I2 =>
Br2 + 2 I{-) = 2 Br{-}+I2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Mn(NO3)2 + Na2CO3 + CrS3 = NO + Na2MnO4 + NaSO4 + CO2 + NaCrO4 =>
14 Mn(NO3)2 + 16 Na2CO3 + CrS3 = 28 NO + 14 Na2MnO4 + 3 NaSO4 + 16 CO2 + NaCrO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CoCl2(aq) + NaOH(aq) = NaCl(aq) + Co(OH)2(aq) =>
CoCl2(aq) + 2 NaOH(aq) = 2 NaCl(aq) + Co(OH)2(aq)
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
CH3CO2H + Fe(OH)3 = Fe + CH3CO2 + H2O =>
3 CH3CO2H + Fe(OH)3 = Fe + 3 CH3CO2 + 3 H2O
Li + P4 = LiP2 =>
2 Li + P4 = 2 LiP2
C2H5NH3NO3 + NaOH = NaNO3 + H2O + C2H5NH2 =>
C2H5NH3NO3 + NaOH = NaNO3 + H2O + C2H5NH2
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