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4 H3AsO4 + S2 = 2 SO2 + 4 HAsO2 + 4 H2O
NO2 + CS2 = SO2 + N2 + CO2 =>
6 NO2 + 2 CS2 = 4 SO2 + 3 N2 + 2 CO2
MgCO3 + H3PO4 = MgCO3PO4 + H2 =>
2 MgCO3 + 2 H3PO4 = 2 MgCO3PO4 + 3 H2
Mg(s) + O2 = MgO(s) =>
2 Mg(s) + O2 = 2 MgO(s)
Ca(NO2)2 + KOH = KNO2 + Ca(OH)2 =>
Ca(NO2)2 + 2 KOH = 2 KNO2 + Ca(OH)2
J2 + AgNO3 + H2O = AgJO3 + AgJ + HNO3 =>
3 J2 + 6 AgNO3 + 3 H2O = AgJO3 + 5 AgJ + 6 HNO3
Ag2O + H2SO4 = Ag2SO4 + H2O =>
Ag2O + H2SO4 = Ag2SO4 + H2O
Cu + HNO3 = Cu2O + N2O3 + H2O =>
4 Cu + 2 HNO3 = 2 Cu2O + N2O3 + H2O
C6H7NO3S + BaCl2 = C6H7S + Ba(NO3)2 + Cl2 =>
2 C6H7NO3S + BaCl2 = 2 C6H7S + Ba(NO3)2 + Cl2
Na + H2O = NaH + O2 =>
4 Na + 2 H2O = 4 NaH + O2
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
Cu(NO3)2 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(NO3)2 =>
Cu(NO3)2 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(NO3)2
Cu(s) + Zn(NO3)2(aq) = Cu(NO3)(aq) + Zn(s) =>
2 Cu(s) + Zn(NO3)2(aq) = 2 Cu(NO3)(aq) + Zn(s)
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
20 H{+} + 4 CrO7{2-} + 3 C2H5OH = 4 Cr{3+} + 6 CO2 + 19 H2O
Co(NO3)3 + Na3PO4 = Co3(PO4)3 + NaNO3 =>
3 Co(NO3)3 + 3 Na3PO4 = Co3(PO4)3 + 9 NaNO3
Cr2O3 + NaClO3 + NaOH = NaCl + Na2CrO4 + H2O =>
Cr2O3 + NaClO3 + 4 NaOH = NaCl + 2 Na2CrO4 + 2 H2O
H2O2 + NaOH + Al = Na[Al(OH)4] =>
3 H2O2 + 2 NaOH + 2 Al = 2 Na[Al(OH)4]
HNO3(aq) + KOH(aq) = H2O(l) + KNO3 =>
HNO3(aq) + KOH(aq) = H2O(l) + KNO3
CuSO4 + Zn + H2SO4 = Cu(SO4)2 + H2Zn =>
CuSO4 + Zn + H2SO4 = Cu(SO4)2 + H2Zn
Ni + Cu(C2H3O2)2 = Ni(C2H3O2)2 + Cu =>
Ni + Cu(C2H3O2)2 = Ni(C2H3O2)2 + Cu
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
C6H2(NO2)3CH3 = N2 + H2O + CO + C =>
2 C6H2(NO2)3CH3 = 3 N2 + 5 H2O + 7 CO + 7 C
Na + C2O4 = Na2C2O4 =>
2 Na + C2O4 = Na2C2O4
KOH + HCN = KCN + HOH =>
KOH + HCN = KCN + HOH
CH3OH + CO2 = CO + H2O =>
CH3OH + 2 CO2 = 3 CO + 2 H2O
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
NaHCO3(s) + HCl = NaCl + H2CO3 =>
NaHCO3(s) + HCl = NaCl + H2CO3
CH2Cl + O2 = CO2 + H2O + HCl =>
4 CH2Cl + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
ClH = HCl =>
ClH = HCl
Cu + HSCN = Cu(SCN)2 + H2 =>
Cu + 2 HSCN = Cu(SCN)2 + H2
ZnCrO4 + H3AsO4 = Zn3(AsO4)2 + H2CrO4 =>
3 ZnCrO4 + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2CrO4
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C6H12O6 + O2 = H2O + CO2 = =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
Na2CO3NaI = NaCO3Na2I =>
Na2CO3NaI = NaCO3Na2I
Fe(OH)2 + KClO3 + H2SO4 = HCl + K + Fe2(SO4)3 + H2O =>
14 Fe(OH)2 + 2 KClO3 + 21 H2SO4 = 2 HCl + 2 K + 7 Fe2(SO4)3 + 34 H2O
NaOH + C6H12O7 = C6H11NaO7 + H2O =>
NaOH + C6H12O7 = C6H11NaO7 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuO + CaCo3 = CuCo3 + CaO =>
CuO + CaCo3 = CuCo3 + CaO
Pb + CaPO4 = PbPO4 + Ca =>
Pb + CaPO4 = PbPO4 + Ca
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CH3OH + PI3 = CH3I + PO + HI2 =>
CH3OH + PI3 = CH3I + PO + HI2
C17H35COOH + C3H8O3 = C20H43COOH + O =>
C17H35COOH + C3H8O3 = C20H43COOH + 3 O
FeBr2 + NH4OH = FeOH + NH4Br2 =>
FeBr2 + NH4OH = FeOH + NH4Br2
H3PO4 + Rb2CO3 = H2CO3 + Rb3PO4 =>
2 H3PO4 + 3 Rb2CO3 = 3 H2CO3 + 2 Rb3PO4
CH3CH3OH + HCOOH = H2O + HCO2CH2CH3 =>
8 CH3CH3OH + 11 HCOOH = 12 H2O + 9 HCO2CH2CH3
Ni + S = NiS =>
Ni + S = NiS
H2CO3 + HCl = H3CO3 + Cl =>
H2CO3 + HCl = H3CO3 + Cl
Fe(s) + CaBr2(aq) = FeBr3 + Ca =>
2 Fe(s) + 3 CaBr2(aq) = 2 FeBr3 + 3 Ca
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