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(Zn)2 + 4 HCl = 2 Zn(Cl)2 + 2(H)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2(CO3)3 + HCl = FeCl3 + H2CO3 =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 H2CO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ag2CO3(s) = Ag2O(s) + CO2(g) =>
Ag2CO3(s) = Ag2O(s) + CO2(g)
NH4Cl(aq) + H2SO4(aq) = HCl(s) + (NH4)2SO4 =>
2 NH4Cl(aq) + H2SO4(aq) = 2 HCl(s) + (NH4)2SO4
PtI4 + F2 = I2 + PtF =>
2 PtI4 + F2 = 4 I2 + 2 PtF
FeS + H2CO3 = FeO + CHOH + S =>
2 FeS + H2CO3 = 2 FeO + CHOH + 2 S
HBr + Ca(OH)2 = Br(OH)2 + CaH =>
HBr + Ca(OH)2 = Br(OH)2 + CaH
CaBr2 + NaNo3 = Ca(No3)2 + NaBr =>
CaBr2 + 2 NaNo3 = Ca(No3)2 + 2 NaBr
K2SO4 + AlCl3 = Al2 + SO4 + KCl =>
3 K2SO4 + 2 AlCl3 = Al2 + 3 SO4 + 6 KCl
C4H86 + O2 = CO + H2O =>
2 C4H86 + 47 O2 = 8 CO + 86 H2O
HCN(ac) + Cl2(g) = HCl(ac) + CNCl(g) =>
HCN(ac) + Cl2(g) = HCl(ac) + CNCl(g)
Al + Mg2(Cl2)3 = Al2Cl3 + Mg =>
4 Al + Mg2(Cl2)3 = 2 Al2Cl3 + 2 Mg
S + ZnCl2 = ZnS + Cl =>
S + ZnCl2 = ZnS + 2 Cl
Fe + SO2 + H2O = FeSO3 + H2 =>
Fe + SO2 + H2O = FeSO3 + H2
H2NC6H4OH + (CH3CO)2O = C8H9NO2 + C2H4O2 =>
H2NC6H4OH + (CH3CO)2O = C8H9NO2 + C2H4O2
Zn(NO3)2 + AgNO3 = ZnAg2 + NO3 =>
Zn(NO3)2 + 2 AgNO3 = ZnAg2 + 4 NO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2HCO3 + NiCl2 = Na2Cl2 + NiHCO3 =>
Na2HCO3 + NiCl2 = Na2Cl2 + NiHCO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SnCl + (NH4)2S4 = NH4Cl + Sn2S4 =>
2 SnCl + (NH4)2S4 = 2 NH4Cl + Sn2S4
Ca(OH)2 + SiO2 = CaOSiO2H2O =>
Ca(OH)2 + SiO2 = CaOSiO2H2O
FeF3 + (NH4)2S = Fe2S3 + NH4F =>
2 FeF3 + 3(NH4)2S = Fe2S3 + 6 NH4F
Bi(NO3)3 + H2O = BiOH(NO3)2 + HNO3 =>
Bi(NO3)3 + H2O = BiOH(NO3)2 + HNO3
NaOCl + HI = NaI + HClO =>
NaOCl + HI = NaI + HClO
K2CrO4 + K2S + HCl = S + CrCl3 + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 3 S + 2 CrCl3 + 10 KCl + 8 H2O
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
K3PO4 + Na2O = Na3PO4 + K2O =>
2 K3PO4 + 3 Na2O = 2 Na3PO4 + 3 K2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
AgCIO4(aq) + Na3PO4(aq) = NaCIO4(aq) + Ag3PO4(s) =>
3 AgCIO4(aq) + Na3PO4(aq) = 3 NaCIO4(aq) + Ag3PO4(s)
MnS + HCl + HNO3 = MnCl3 + NO + S + H2O =>
MnS + 3 HCl + HNO3 = MnCl3 + NO + S + 2 H2O
ZnCl2 + (NH4)2 + S = ZnS + Cl(NH4) =>
ZnCl2 + (NH4)2 + S = ZnS + 2 Cl(NH4)
Ag3PO4 + HCl = Ag3Cl6 + H6PO4 =>
Ag3PO4 + 6 HCl = Ag3Cl6 + H6PO4
Al2(SO4)3(aq) + AgNO3 = Ag2SO4 + Al(NO3)3 =>
Al2(SO4)3(aq) + 6 AgNO3 = 3 Ag2SO4 + 2 Al(NO3)3
C9H804 + NaOH = C7H5O3Na + C2H302Na + H2O =>
707 C9H804 + 2249 NaOH = 373 C7H5O3Na + 1876 C2H302Na + 1130 H2O
M + X2 + N2CO3 = NX + CO2 + M3O4 =>
3 M + 4 X2 + 4 N2CO3 = 8 NX + 4 CO2 + M3O4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AgNO3 + Pb(II)CrO4 = AgCrO4 + Pb(II)NO3 =>
AgNO3 + Pb(II)CrO4 = AgCrO4 + Pb(II)NO3
Al(s) + Br = AlBr3(s) =>
Al(s) + 3 Br = AlBr3(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
KHSO4NaOH = NaSO4KOHH =>
KHSO4NaOH = NaSO4KOHH
K2Br2O7 + Na2C204 + H2SO4 = K2SO4 + Br2(SO4)3 + Na2SO4 + H2O + CO2 =>
409 K2Br2O7 + 3 Na2C204 + 1639 H2SO4 = 409 K2SO4 + 409 Br2(SO4)3 + 3 Na2SO4 + 1639 H2O + 612 CO2
O(g) = O3 =>
3 O(g) = O3
Li2S(aq) + SrI2(aq) = LiI(aq) + SrS(aq) =>
Li2S(aq) + SrI2(aq) = 2 LiI(aq) + SrS(aq)
NaOH + CH3COOCH3 = CH3COONa + CH3OH =>
NaOH + CH3COOCH3 = CH3COONa + CH3OH
I2O5 + CO = CO2 + I =>
I2O5 + 5 CO = 5 CO2 + 2 I
NaBH4 + C6H5COCH3 = C8H10O + NaBH2 =>
NaBH4 + C6H5COCH3 = C8H10O + NaBH2
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