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2 Ag2O = 4 Ag + O2
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
Al2(SO4)3 + HOH = Al(OH)SO4 + H2SO4 =>
Al2(SO4)3 + 2 HOH = 2 Al(OH)SO4 + H2SO4
Ca(H2PO4)2 = Ca3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + 4 H3PO4
Cu + S = Cu2S =>
2 Cu + S = Cu2S
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
CH3OH + NaNH2 = NaOCH3 + NH3 =>
CH3OH + NaNH2 = NaOCH3 + NH3
Al2S3(s) = Al(s) + S(s) =>
Al2S3(s) = 2 Al(s) + 3 S(s)
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
LiAlSi2O6 + H2SO4 = Li2SO4 + Al2Si4O10(OH)2 =>
2 LiAlSi2O6 + H2SO4 = Li2SO4 + Al2Si4O10(OH)2
UOF2 + KNO3 + HCl = UO2F2 + NO + KCl + H2O =>
3 UOF2 + 2 KNO3 + 2 HCl = 3 UO2F2 + 2 NO + 2 KCl + H2O
ZnCO3 + NaNO3 = Zn(NO3)2 + Na2CO3 =>
ZnCO3 + 2 NaNO3 = Zn(NO3)2 + Na2CO3
N2 + H2O = H2O2 + NH3 =>
N2 + 6 H2O = 3 H2O2 + 2 NH3
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
N2 + O2 = N10O5 =>
10 N2 + 5 O2 = 2 N10O5
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
LiAlSi2O6 + H2SO4 = Li2SO4 + Al2O3 + SiO2 + H2O =>
2 LiAlSi2O6 + H2SO4 = Li2SO4 + Al2O3 + 4 SiO2 + H2O
Pb(NO3)2 + HC2H3O2 = Pb(C2H3O2)2 + HNO3 =>
Pb(NO3)2 + 2 HC2H3O2 = Pb(C2H3O2)2 + 2 HNO3
H2 + Te2 = H2Te =>
2 H2 + Te2 = 2 H2Te
NaCl + C = NaC + Cl =>
NaCl + C = NaC + Cl
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
AgHCO3(s) = Ag2CO3(s) + CO2(g) + H2O(g) =>
2 AgHCO3(s) = Ag2CO3(s) + CO2(g) + H2O(g)
KIO3 + NaHSO3 = I2 + Na2SO4 + H2SO4 + K2SO4 + H2 =>
2 KIO3 + 6 NaHSO3 = I2 + 3 Na2SO4 + 2 H2SO4 + K2SO4 + H2
Fe2S3 + Na2O2 = Fe3O4 + Na2SO4 + Na2O =>
3 Fe2S3 + 35 Na2O2 = 2 Fe3O4 + 9 Na2SO4 + 26 Na2O
Al + O = AlO2 =>
Al + 2 O = AlO2
C6H4(COOH)COOK + NaOH = C6H4(COONa)COOK + H2O =>
C6H4(COOH)COOK + NaOH = C6H4(COONa)COOK + H2O
Ca2 + O4 = CaO =>
2 Ca2 + O4 = 4 CaO
HCOOH + Na2SO4 = HCOONa + H2SO4 =>
2 HCOOH + Na2SO4 = 2 HCOONa + H2SO4
H2SeO3 + NaOH = NaHSeO3 + H2O =>
H2SeO3 + NaOH = NaHSeO3 + H2O
Fe(CNS)3 + NaF = Na3[FeF6] + NaCNS =>
Fe(CNS)3 + 6 NaF = Na3[FeF6] + 3 NaCNS
(NH4)3PO4 + Na2SO4 = (NH4)2SO4 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2SO4 = 3(NH4)2SO4 + 2 Na3PO4
O2 + [{-}] = O2[{-}] =>
O2 + [{-}] = O2[{-}]
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
CO2 + CF4 = COF2 =>
CO2 + CF4 = 2 COF2
CH2CHCH3 + HBr = CH3CHCH3 + Br2 =>
2 CH2CHCH3 + 2 HBr = 2 CH3CHCH3 + Br2
Ca + PO = CaPO =>
Ca + PO = CaPO
Na2S + Fe = FeS + Na =>
Na2S + Fe = FeS + 2 Na
FeCl2 + Ca(oh)2 = Fe(oh)3 + CaCl2 =>
6 FeCl2 + 3 Ca(oh)2 = 2 Fe(oh)3 + 6 CaCl2
Cr2O7 + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7 + 4 H2S + 6 H{+} = 2 Cr{+3} + 4 S + 7 H2O
HNO3 + As = H2AsO4 + NO2 + H2O =>
6 HNO3 + As = H2AsO4 + 6 NO2 + 2 H2O
Fe2(SO4)3(aq) + Pb(NO3)2(aq) = Fe(NO3)3 + PbSO4 =>
Fe2(SO4)3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3 + 3 PbSO4
Ba(NO3)2 + Na2CrO4 = Ba(CrO4) + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = Ba(CrO4) + 2 NaNO3
C2H5COOH + O2 = C + H2O =>
2 C2H5COOH + O2 = 6 C + 6 H2O
Au + H2SO4 = H2 + AuHSO4 =>
2 Au + 2 H2SO4 = H2 + 2 AuHSO4
K2SO4 + Fe(NO3)2 = K(NO3) + FeSO4 =>
K2SO4 + Fe(NO3)2 = 2 K(NO3) + FeSO4
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
HBr + HCOOH = HCOOBr + H2 =>
HBr + HCOOH = HCOOBr + H2
Al + (SO4)3 + KOH = Al(OH)3 + K2SO4 =>
2 Al + (SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
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