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2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Sn + HCl = SnCl + H2 =>
2 Sn + 2 HCl = 2 SnCl + H2
K + N2 = K3N =>
6 K + N2 = 2 K3N
HNO3 + P4O10 = (HPO3)3 + N2O5 =>
12 HNO3 + 3 P4O10 = 4(HPO3)3 + 6 N2O5
Sn + HCl = SnCl + H =>
Sn + HCl = SnCl + H
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CACO3 + SO2 + O2 = CASO4 + CO2 =>
2 CACO3 + 2 SO2 + O2 = 2 CASO4 + 2 CO2
C + O2 = CO =>
2 C + O2 = 2 CO
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
Li + AuF3 = LiF + Au =>
3 Li + AuF3 = 3 LiF + Au
NAOH + HCLO4 = NACLO4 + H2O =>
NAOH + HCLO4 = NACLO4 + H2O
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
C2H5OH + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H5OH + 8 K2CrO7 + 20 H2SO4 = 18 HCOOH + 4 Cr2(SO4)3 + 8 K2SO4 + 29 H2O
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
Fe2S3 + I2 = FeI3 + S =>
Fe2S3 + 3 I2 = 2 FeI3 + 3 S
C2H3O2 + KOH = K + C2H3O2OH =>
C2H3O2 + KOH = K + C2H3O2OH
C6H14O4 + O2 = CO2 + H2O =>
2 C6H14O4 + 15 O2 = 12 CO2 + 14 H2O
C2H3O2 + KOH = K + OHC2H3O2 =>
C2H3O2 + KOH = K + OHC2H3O2
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H5OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 4 K2Cr2O7 + 16 H2SO4 = 6 HCOOH + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
KMnO4 + SO2 + KOH = MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 SO2 + 4 KOH = 2 MnO2 + 3 K2SO4 + 2 H2O
Pb3O4 + Mn(NO3)2 + HNO3 = Pb(NO3)2 + Pb(MnO4)2 + H2O =>
5 Pb3O4 + 2 Mn(NO3)2 + 24 HNO3 = 14 Pb(NO3)2 + Pb(MnO4)2 + 12 H2O
H2O + CO2 = C6H12 + O2 =>
6 H2O + 6 CO2 = C6H12 + 9 O2
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
CO3 + H20 = H3O + CO2 =>
20 CO3 + 3 H20 = 20 H3O + 20 CO2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
NaI + F2 = NaF + I2 =>
2 NaI + F2 = 2 NaF + I2
CuCl2 + LIOH = CuOH + Cl2LI =>
CuCl2 + LIOH = CuOH + Cl2LI
Sn + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
Sn + 4 H2SO4 = Sn(SO4)2 + 2 SO2 + 4 H2O
ZN(NO3)2 + NAOH = ZN(OH)2 + NANO3 =>
ZN(NO3)2 + 2 NAOH = ZN(OH)2 + 2 NANO3
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
I + N = NI =>
I + N = NI
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
CA(HCO3)2 = CACO3 + H2O + CO2 =>
CA(HCO3)2 = CACO3 + H2O + CO2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
HNO3 + H3AsO3 = NO + H3AsO4 + H20 =>
20 HNO3 + 40 H3AsO3 = 20 NO + 40 H3AsO4 + H20
H2CO3 + MG(OH)2 = MGCO3 + H2O =>
H2CO3 + MG(OH)2 = MGCO3 + 2 H2O
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
NaI + HClO = NaIO3 + HCl =>
NaI + 3 HClO = NaIO3 + 3 HCl
As2S3 + KMnO4 + HCl = KCl + MnCl2 + H3AsO4 + SO2 + H2O =>
5 As2S3 + 22 KMnO4 + 66 HCl = 22 KCl + 22 MnCl2 + 10 H3AsO4 + 15 SO2 + 18 H2O
Fe(Cn)2 + Li2SO4 = FeSO4 + LiCn =>
Fe(Cn)2 + Li2SO4 = FeSO4 + 2 LiCn
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
NH3 + SiCl4 = Si3N4 + HCl =>
4 NH3 + 3 SiCl4 = Si3N4 + 12 HCl
H2S + Fe2O3 = FeS + S + H2O =>
3 H2S + Fe2O3 = 2 FeS + S + 3 H2O
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