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5 AuCl3 + 3 P + 12 H2O = 5 Au + 15 HCl + 3 H3PO4
Pb{2+} + Cr{2+} = Cr{3+} + Pb =>
Pb{2+} + 2 Cr{2+} = 2 Cr{3+} + Pb
KOH + H2CO4 = K2CO4 + H2O =>
2 KOH + H2CO4 = K2CO4 + 2 H2O
K2RuO4 + HCl = KRuO4 + RuO2 + KCl + H2O =>
3 K2RuO4 + 4 HCl = 2 KRuO4 + RuO2 + 4 KCl + 2 H2O
AlCl3 + Ba(OH)2 = BaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Al(OH)3
Bi(No3)3 + NaOH = Bi(OH)3 + NaNo3 =>
Bi(No3)3 + 3 NaOH = Bi(OH)3 + 3 NaNo3
MnO2 + K(OH) + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 K(OH) + O2 = 2 K2MnO4 + 2 H2O
N2H4 + NO = NH4 + N2O =>
N2H4 + NO = NH4 + N2O
NH3 + O2 = H2O + NH4NO3 =>
2 NH3 + 2 O2 = H2O + NH4NO3
H2O + Al = AlH3 + O2 =>
6 H2O + 4 Al = 4 AlH3 + 3 O2
K2CrO4 + H2SO4 = KSO4 + H + CrO4 =>
K2CrO4 + 2 H2SO4 = 2 KSO4 + 4 H + CrO4
(NH4)2S + SrCl2 = (NH4)Cl + SrS =>
(NH4)2S + SrCl2 = 2(NH4)Cl + SrS
Al + CO2 = Al2O3 + CO =>
2 Al + 3 CO2 = Al2O3 + 3 CO
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NICl2 + Na2S = NIS + NaCl =>
NICl2 + Na2S = NIS + 2 NaCl
FeS(s) + HCl(aq) = FeCl2 + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2 + H2S(g)
ZnSb2 + H2O = Zn(OH)2 + SbH =>
ZnSb2 + 2 H2O = Zn(OH)2 + 2 SbH
H2O2 + N2H4 = NHO3 + H2O =>
7 H2O2 + N2H4 = 2 NHO3 + 8 H2O
ClO3 + C22H22O11 = Cl + CO2 + H2O =>
44 ClO3 + 3 C22H22O11 = 44 Cl + 66 CO2 + 33 H2O
Na2O + (NH4)2(SO4) = Na2(SO4) + H2O + NH3 =>
Na2O + (NH4)2(SO4) = Na2(SO4) + H2O + 2 NH3
C4H2O + H2O = C2H4O2 =>
C4H2O + 3 H2O = 2 C2H4O2
PH3 + H2S = PH5S =>
PH3 + H2S = PH5S
HNO2 + OH = NO2 + H2O =>
HNO2 + OH = NO2 + H2O
SiO2(s) + C2(s) = SiC(s) + CO4(g) =>
4 SiO2(s) + 3 C2(s) = 4 SiC(s) + 2 CO4(g)
SO4 + Br2 = S2O3 + BrO3 =>
12 SO4 + 5 Br2 = 6 S2O3 + 10 BrO3
CuS2 + O2 = Cu2O3 + SO2 =>
4 CuS2 + 11 O2 = 2 Cu2O3 + 8 SO2
PbBr{+2} + HCl = HBr + PbCl{+2} =>
PbBr{+2} + HCl = HBr + PbCl{+2}
H2NO3 + NaOH = Na2NO3 + H2O =>
H2NO3 + 2 NaOH = Na2NO3 + 2 H2O
BaO + P2O5 = BaP2 + O =>
BaO + P2O5 = BaP2 + 6 O
CoCl2 + NH3 = [Co(NH3)4]2 + Cl =>
2 CoCl2 + 8 NH3 = [Co(NH3)4]2 + 4 Cl
Be(NO3)2 + Na2CrO4 = BeCrO4 + NaNO3 =>
Be(NO3)2 + Na2CrO4 = BeCrO4 + 2 NaNO3
C6H12 + KMnO4 = C3H5O2K + MnO2 + H2O + KOH =>
3 C6H12 + 8 KMnO4 = 6 C3H5O2K + 8 MnO2 + 2 H2O + 2 KOH
Na + SO3 = NaSO3 =>
Na + SO3 = NaSO3
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO =>
4 As2S3 + 5 HClO4 + 24 H2O = 8 H3AsO4 + 5 HCl + 12 H2SO
NH4ReO4 + H2 = ReO2 + H2O + NH3 =>
2 NH4ReO4 + 3 H2 = 2 ReO2 + 4 H2O + 2 NH3
H2O + HI = H2OHI =>
H2O + HI = H2OHI
CH3OH + N2 = HCN + NH + O2 =>
2 CH3OH + 4 N2 = 2 HCN + 6 NH + O2
CO + K2O = K2CO2 =>
CO + K2O = K2CO2
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
Cl1 + NaOH = NaCl + NaClO3 + H2O =>
6 Cl1 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
(NH4)2SO4 + Na2CO3 = NaNH4 + SO4CO3 =>
(NH4)2SO4 + Na2CO3 = 2 NaNH4 + SO4CO3
AlCl3 + K3(PO4) = Al3(PO4)3 + KCl =>
3 AlCl3 + 3 K3(PO4) = Al3(PO4)3 + 9 KCl
H2MnO4{-} + H{+} = H2O + HMnO4 + MnO2 =>
3 H2MnO4{-} + 3 H{+} = 4 H2O + HMnO4 + 2 MnO2
K3[Fe(CNS)6] + KI = KI3 + K4[Fe(CNS)6] =>
2 K3[Fe(CNS)6] + 3 KI = KI3 + 2 K4[Fe(CNS)6]
KOH + KHP = K2P + H2O =>
KOH + KHP = K2P + H2O
KAsO4 + AgNO3 = AgAsO4 + KNO3 =>
KAsO4 + AgNO3 = AgAsO4 + KNO3
NiCO3 + CH3COOH = Ni(CH3COO)2 + CO2 + H2O =>
NiCO3 + 2 CH3COOH = Ni(CH3COO)2 + CO2 + H2O
C6H10O6 + H2O = C6H12O6 + O2 =>
2 C6H10O6 + 2 H2O = 2 C6H12O6 + O2
(NH4)2S + K2Cr2O7 = NH3 + H2Cr2O7 + K2S =>
(NH4)2S + K2Cr2O7 = 2 NH3 + H2Cr2O7 + K2S
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