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3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
C6H18O + O2 = CO2 + H2O =>
C6H18O + 10 O2 = 6 CO2 + 9 H2O
Mg + Cu{+} = Mg{+} + Cu =>
Mg + Cu{+} = Mg{+} + Cu
NaOH + F2 = NaF + H2O + OF2 =>
2 NaOH + 2 F2 = 2 NaF + H2O + OF2
ZnBr2 + KCH3COO = KBr + Zn(CH3COO)2 =>
ZnBr2 + 2 KCH3COO = 2 KBr + Zn(CH3COO)2
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CO2H + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CO2H + 4 Cr{+3} + 11 H2O
ZnO + H2O + NaOH = Na2[Zn(OH)4] =>
ZnO + H2O + 2 NaOH = Na2[Zn(OH)4]
SiO2 + Na2CO3 = Na2(SiO3) + CO2 =>
SiO2 + Na2CO3 = Na2(SiO3) + CO2
Ba(OH)2 + H(NO)2 = Ba((NO)2)2 + H2O =>
Ba(OH)2 + 2 H(NO)2 = Ba((NO)2)2 + 2 H2O
CoCO3 + H2O2 = CO2 + Co2O3 + H2O =>
2 CoCO3 + H2O2 = 2 CO2 + Co2O3 + H2O
S + Hg2O = HgS + O2 =>
4 S + 2 Hg2O = 4 HgS + O2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
K2S(aq) + Fe(NO3)3(aq) = KNO3(s) + Fe2S3(aq) =>
3 K2S(aq) + 2 Fe(NO3)3(aq) = 6 KNO3(s) + Fe2S3(aq)
FeS + O2 = Fe2OO3 + SO2 =>
2 FeS + 4 O2 = Fe2OO3 + 2 SO2
H2SO4 + NaC1 = HC1 + Na2SO4 =>
H2SO4 + 2 NaC1 = 2 HC1 + Na2SO4
Fe2O3 + H2O2 = O2 + Fe(OH)3 =>
2 Fe2O3 + 6 H2O2 = 3 O2 + 4 Fe(OH)3
O1C3H8 + O2 = CO2 + H2O =>
2 O1C3H8 + 9 O2 = 6 CO2 + 8 H2O
CHN3O6 + CH3NO2 = CO2 + H2O + N2 =>
3 CHN3O6 + 7 CH3NO2 = 10 CO2 + 12 H2O + 8 N2
NiSO4 + Ag = Ag2SO4 + Ni =>
NiSO4 + 2 Ag = Ag2SO4 + Ni
KMnO4 + C = O2 + KC + Mn =>
KMnO4 + C = 2 O2 + KC + Mn
AlOHCl2 + Al(OH)3 = Al(OH)2Cl =>
AlOHCl2 + Al(OH)3 = 2 Al(OH)2Cl
Cl2 + KOH = KOCl + HCl =>
Cl2 + KOH = KOCl + HCl
HNO2 + KNO2 = KNO3 + NO + H2O =>
2 HNO2 + KNO2 = KNO3 + 2 NO + H2O
Na2S2O3 + KCl = NaCl + K2S2O3 =>
Na2S2O3 + 2 KCl = 2 NaCl + K2S2O3
Cr(III) + HCl = Cr(III)Cl + H2 =>
2 Cr(III) + 2 HCl = 2 Cr(III)Cl + H2
C12H22O11 + KCl + (NH2)2CO = C14H22Cl2N2O + KOH + HNO3 + OH =>
C12H22O11 + 2 KCl + 2(NH2)2CO = C14H22Cl2N2O + 2 KOH + 2 HNO3 + 4 OH
Ga2(CO3)3 + HCl = CO2 + GaCl3 + H2O =>
Ga2(CO3)3 + 6 HCl = 3 CO2 + 2 GaCl3 + 3 H2O
KI + AgNO3 = KNO3 + I2 + Ag =>
2 KI + 2 AgNO3 = 2 KNO3 + I2 + 2 Ag
(NH4)2S + H2SO4 = (NH4)HSO4 + H2S =>
(NH4)2S + 2 H2SO4 = 2(NH4)HSO4 + H2S
Na2SO4NaBr = NaSO4Na2Br =>
Na2SO4NaBr = NaSO4Na2Br
P + O2 = P2OO =>
2 P + O2 = P2OO
C6H5COOK + HNO3 = NO2C6H4COOH + KNO3 + H2O =>
C6H5COOK + 2 HNO3 = NO2C6H4COOH + KNO3 + H2O
Co2Cl + F = Co2F + Cl =>
Co2Cl + F = Co2F + Cl
C7H8 + KMnO4 + KOH = C7H5KO2 + K2MnO4 + H2O =>
C7H8 + 6 KMnO4 + 7 KOH = C7H5KO2 + 6 K2MnO4 + 5 H2O
F2 + NaCl = Na(F2)2 + Cl =>
2 F2 + NaCl = Na(F2)2 + Cl
HNO3 + NiSO4 = Ni[NO3]2 + H2SO4 =>
2 HNO3 + NiSO4 = Ni[NO3]2 + H2SO4
Fe2SiO4 + H2O + O2 = Fe(OH)3 + H4SiO4 =>
2 Fe2SiO4 + 10 H2O + O2 = 4 Fe(OH)3 + 2 H4SiO4
C6H12O6 + O2 = CO2 + H7O =>
7 C6H12O6 + 27 O2 = 42 CO2 + 12 H7O
Zn(CN)2 + H2O + Na(HS) = ZnS + H3O + Na(CN)2 =>
Zn(CN)2 + H2O + Na(HS) = ZnS + H3O + Na(CN)2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
HCl + Sn + KBrO3 = HBr + SnO + KCl =>
HCl + 3 Sn + KBrO3 = HBr + 3 SnO + KCl
Pb(NO3)2 + KNO3 = PbK + NO3 =>
Pb(NO3)2 + KNO3 = PbK + 3 NO3
Ce2(SO4)3 + NaBiO3 + H2SO4 = Ce(SO4)2 + Bi2(SO4)3 + Na2SO4 + H2O =>
2 Ce2(SO4)3 + 2 NaBiO3 + 6 H2SO4 = 4 Ce(SO4)2 + Bi2(SO4)3 + Na2SO4 + 6 H2O
CH3COOH + Na2CO3 = CH3Na + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3Na + H2O + 3 CO2
H2O + Ba = Ba2O + H =>
H2O + 2 Ba = Ba2O + 2 H
HBrO2 + Li(OH) = H2O + LiBrO2 =>
HBrO2 + Li(OH) = H2O + LiBrO2
HCOOH + Mg = Mg(HCOO) + H2 =>
2 HCOOH + 2 Mg = 2 Mg(HCOO) + H2
SrCO3 + HCl = SrH(Cl)3 + H2O + CO2 =>
SrCO3 + 3 HCl = SrH(Cl)3 + H2O + CO2
Ag(NaNO3) + KI = KI(NaNO3) + Ag =>
Ag(NaNO3) + KI = KI(NaNO3) + Ag
CO(NH2)2 + CH3COOH = COCH3(NH2)2 + COOH =>
CO(NH2)2 + CH3COOH = COCH3(NH2)2 + COOH
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