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5 Hf + 5 Nb + 30 Mo + 30 Re + 30 Ru = Hf5Nb5Mo30Re30Ru30
AgCl + KOH = Ag2O + H2O + KCl =>
2 AgCl + 2 KOH = Ag2O + H2O + 2 KCl
Ti(CO3)2 + HCl = CO2 + HOH + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 CO2 + 2 HOH + TiCl4
Ag2O + HJ = AgJ + H2O =>
Ag2O + 2 HJ = 2 AgJ + H2O
CuCl2 + NaNO3 = CuCl2NaNO3 =>
CuCl2 + NaNO3 = CuCl2NaNO3
HCl + Co(OH)2 = H2O + H2[CoCl4] =>
4 HCl + Co(OH)2 = 2 H2O + H2[CoCl4]
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
CuCl2 + Na2CO3 + H2O = Cu2Cl(OH)3 + NaCl + CO2 =>
4 CuCl2 + 3 Na2CO3 + 3 H2O = 2 Cu2Cl(OH)3 + 6 NaCl + 3 CO2
Hg3O2 = Hg + O =>
Hg3O2 = 3 Hg + 2 O
NaCN + HOH = NaOH + HCN =>
NaCN + HOH = NaOH + HCN
Zn(OH)2 + Al2(CO3)3 = ZnCO3 + Al(OH)3 =>
3 Zn(OH)2 + Al2(CO3)3 = 3 ZnCO3 + 2 Al(OH)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + Fe(CN)6 = Cu2[Fe(CN)6] =>
2 Cu + Fe(CN)6 = Cu2[Fe(CN)6]
CH2(NH2)COOH + O2 = NO2 + CO2 + H2O =>
4 CH2(NH2)COOH + 13 O2 = 4 NO2 + 8 CO2 + 10 H2O
Pb(CH3COOH)2 + KI = PbI2 + KCH3COOH =>
Pb(CH3COOH)2 + 2 KI = PbI2 + 2 KCH3COOH
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Y(NO3)3 + (NH4)2S = Y2S3 + NH4NO3 =>
2 Y(NO3)3 + 3(NH4)2S = Y2S3 + 6 NH4NO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg{2+} + HCO3{-} = MgCO3 + CO2 + H2O =>
Mg{2+} + 2 HCO3{-} = MgCO3 + CO2 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ni + ZnO = NiO + Zn =>
Ni + ZnO = NiO + Zn
BaCl2 + N2SO4 = BaSO4 + NCl =>
BaCl2 + N2SO4 = BaSO4 + 2 NCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
ZnI2 + H2CO3 + H2O = Zn2(OH)2CO3 + HI =>
2 ZnI2 + H2CO3 + 2 H2O = Zn2(OH)2CO3 + 4 HI
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C6H14(l) + O2(g) = H2O(l) + CO2(g) =>
2 C6H14(l) + 19 O2(g) = 14 H2O(l) + 12 CO2(g)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C5H11Br + NaOH = C5H12O + NaBr =>
C5H11Br + NaOH = C5H12O + NaBr
K2Al2O4 + H2SO4 = KAl(SO4)2 + H2O =>
K2Al2O4 + 4 H2SO4 = 2 KAl(SO4)2 + 4 H2O
AgCl + KOH = Ag2O + H2O + KCl =>
2 AgCl + 2 KOH = Ag2O + H2O + 2 KCl
Fe + AuO = FeO + Au =>
Fe + AuO = FeO + Au
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3 =>
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3
MnO4{-} + NO2 + H2O = Mn2{+} + NO3{-} + H{+} =>
2 MnO4{-} + 13 NO2 + 5 H2O = Mn2{+} + 13 NO3{-} + 10 H{+}
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCOOH + Al2O3 = (HCOO)3Al + H2O =>
6 HCOOH + Al2O3 = 2(HCOO)3Al + 3 H2O
CHCCH3 + HBr = CH2CBrCH3 =>
CHCCH3 + HBr = CH2CBrCH3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Fe(CN)6{3-} + S2O3{2-} = Fe(CN)6{4-} + S4O6{2-} =>
2 Fe(CN)6{3-} + 2 S2O3{2-} = 2 Fe(CN)6{4-} + S4O6{2-}
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
H3BO3 + BaCl2 = Ba3(BO3)2 + HCl =>
2 H3BO3 + 3 BaCl2 = Ba3(BO3)2 + 6 HCl
Pb{2+} + I{-) = PbI2 =>
Pb{2+} + 2 I{-) = PbI2
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
Ba(HCO3)2 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 H2O + 2 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C5H10 + KMnO4 + H2O = C5H10(OH)2 + MnO2 + KOH =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H10(OH)2 + 2 MnO2 + 2 KOH
KCNH3O = HCNKH2O =>
KCNH3O = HCNKH2O
Al(s) + HCOOH(aq) = Al(HCOO)3(aq) + H2(g) =>
2 Al(s) + 6 HCOOH(aq) = 2 Al(HCOO)3(aq) + 3 H2(g)
NH4CH3CO2 = NH3 + CH4CO2 =>
NH4CH3CO2 = NH3 + CH4CO2
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