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Zn + Ni2SO4 = Ni2 + ZnSO4
C15H32O + O2 = C + H2O =>
2 C15H32O + 15 O2 = 30 C + 32 H2O
C10H22 + H2O = CH4 + CO2 =>
4 C10H22 + 18 H2O = 31 CH4 + 9 CO2
Co + KSCN = Co(SCN)4 + K =>
Co + 4 KSCN = Co(SCN)4 + 4 K
HCHO + Ag2O = Ag(CH2) + H2O + CO2 =>
7 HCHO + 2 Ag2O = 4 Ag(CH2) + 3 H2O + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Fe + S = Fe2S =>
2 Fe + S = Fe2S
I2 + HClO + H2O = HIO3 + HCl =>
I2 + 5 HClO + H2O = 2 HIO3 + 5 HCl
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
NaH + F2 = NaF + H2 =>
2 NaH + F2 = 2 NaF + H2
Sb2O5 = Sb + O7 =>
7 Sb2O5 = 14 Sb + 5 O7
C15H32O + O2 = C + H2O =>
2 C15H32O + 15 O2 = 30 C + 32 H2O
FeI2 + H2S = FeS + HI =>
FeI2 + H2S = FeS + 2 HI
I2 + HClO + H2O = HCl + HIO3 =>
I2 + 5 HClO + H2O = 5 HCl + 2 HIO3
MgClO3 + HSO4 = MgSO4 + HClO3 =>
MgClO3 + HSO4 = MgSO4 + HClO3
BaCl2 + (NH4)2 = NH4Cl + Ba =>
BaCl2 + (NH4)2 = 2 NH4Cl + Ba
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
HClO4 + Mg(HCO3)2 = Mg(ClO4)2 + CO2 + H2O =>
2 HClO4 + Mg(HCO3)2 = Mg(ClO4)2 + 2 CO2 + 2 H2O
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH3 + 2 H2O
CO + NaOH = HCO2Na =>
CO + NaOH = HCO2Na
KCN + Pb3O4 = KCNO + Pb =>
4 KCN + Pb3O4 = 4 KCNO + 3 Pb
BaO + Li2O = Ba + Li2O2 =>
BaO + Li2O = Ba + Li2O2
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
Ba3[Cr(OH)6]2 + HNO3 + Br2 = BaCr2O7 + Ba(NO3)2 + H2O + HBr =>
Ba3[Cr(OH)6]2 + 4 HNO3 + 3 Br2 = BaCr2O7 + 2 Ba(NO3)2 + 5 H2O + 6 HBr
CaCO3 + H3PO3 = Ca3(PO3)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO3 = Ca3(PO3)2 + 3 CO2 + 3 H2O
[Ag(NH3)2]Cl + NaI + H2O = AgI + NaCl + NH4OH =>
[Ag(NH3)2]Cl + NaI + 2 H2O = AgI + NaCl + 2 NH4OH
Cu(II) + AgNo3 = Cu(II)(No3)2 + Ag =>
Cu(II) + 2 AgNo3 = Cu(II)(No3)2 + 2 Ag
FeS = Fe203 + S02 =>
406 FeS = 2 Fe203 + 203 S02
H2SO4 + Ca(NO3)2 = CaSO4 + H2(NO3)2 =>
H2SO4 + Ca(NO3)2 = CaSO4 + H2(NO3)2
H(NO3)2 + KI = KNO3 + I2 + NO + H2O =>
8 H(NO3)2 + 14 KI = 14 KNO3 + 7 I2 + 2 NO + 4 H2O
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2O3*H2O = Al2O3 + H2O =>
Al2O3*H2O = Al2O3 + H2O
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
Mg24 + O16 = MgO =>
2 Mg24 + 3 O16 = 48 MgO
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C6H5CH2COOH + CH4 = C6H5CH2COCH3 + H2O =>
C6H5CH2COOH + CH4 = C6H5CH2COCH3 + H2O
FeO = O5Fe5 =>
5 FeO = O5Fe5
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)2 + K2SO4 + C2H4O2 + H2O =>
K2Cr2O7 + 2 C2H6O + 3 H2SO4 = Cr2(SO4)2 + K2SO4 + 2 C2H4O2 + 5 H2O
FeSO4(H2O) + H2SO4 = Fe(SO4)3 + H2 + H2O =>
FeSO4(H2O) + 2 H2SO4 = Fe(SO4)3 + 2 H2 + H2O
Fe3O4 + C = CO2 + Fe =>
Fe3O4 + 2 C = 2 CO2 + 3 Fe
NaSiO3 + Cu(NO3)2 = NaNO3 + Cu(SiO3)2 =>
2 NaSiO3 + Cu(NO3)2 = 2 NaNO3 + Cu(SiO3)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2SO4 + KMnO4 + HNO2 = K2SO4 + MnSO4 + H2O + HNO3 =>
3 H2SO4 + 2 KMnO4 + 5 HNO2 = K2SO4 + 2 MnSO4 + 3 H2O + 5 HNO3
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
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