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2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CBr4 + H2 = CBrH3 + Br2 =>
2 CBr4 + 3 H2 = 2 CBrH3 + 3 Br2
COCl2 + KNO2 + HCl = K3CO(NO2)6 + NO + KCl + H2O =>
COCl2 + 7 KNO2 + 2 HCl = K3CO(NO2)6 + NO + 4 KCl + H2O
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
Al + AgCl = AlCl3 + Ag =>
Al + 3 AgCl = AlCl3 + 3 Ag
Na + Cl = NaCl =>
Na + Cl = NaCl
HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ba(OH)2(aq) = Ba(ClO4)2(s) + 2 H2O(l)
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Cr + CaCO3 = Cr2(CO3)3 + Ca =>
2 Cr + 3 CaCO3 = Cr2(CO3)3 + 3 Ca
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Cu(OH)2 + ZnO = Zn(OH)2 + CuO =>
Cu(OH)2 + ZnO = Zn(OH)2 + CuO
Hg2CO3 + HCl = HgCl + H2CO3 =>
Hg2CO3 + 2 HCl = 2 HgCl + H2CO3
C4H10O(l) + O2 = CO2(g) + H2O(l) =>
C4H10O(l) + 6 O2 = 4 CO2(g) + 5 H2O(l)
NaSO3 + HNO3 = HSO3 + NaNO3 =>
NaSO3 + HNO3 = HSO3 + NaNO3
KCl + FeO = K2O + FeCl2 =>
2 KCl + FeO = K2O + FeCl2
Zn + HNO3(concentrado) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(concentrado) = Zn(NO3)2 + 2 NO2 + 2 H2O
CH3CO2H(aq) + Na2CO3(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
2 CH3CO2H(aq) + Na2CO3(aq) = 2 CH3CO2Na(aq) + H2O(l) + CO2(g)
C16H16 + O2 = CO2 + H2O =>
C16H16 + 20 O2 = 16 CO2 + 8 H2O
NO + H2O = HNO2 + HNO =>
2 NO + H2O = HNO2 + HNO
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4OH + C6H8O7H2O = (NH4)2C6H6O7 + H2O =>
2 NH4OH + C6H8O7H2O = (NH4)2C6H6O7 + 3 H2O
PbS2 + PbO2 = Pb + SO2 =>
PbS2 + 2 PbO2 = 3 Pb + 2 SO2
AsH3 + HBrO3 = H3AsO4 + Br2 + H2O =>
5 AsH3 + 8 HBrO3 = 5 H3AsO4 + 4 Br2 + 4 H2O
Al2O3 + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3 + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CuSO4(aq) + Al(s) = Al2(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Cu(s)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ba(NO3)2 + H2SO4(aq) = BaSO4 + HNO3(aq) =>
Ba(NO3)2 + H2SO4(aq) = BaSO4 + 2 HNO3(aq)
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ba(OH)2 + H = Ba + H2O =>
Ba(OH)2 + 2 H = Ba + 2 H2O
Al2O3(s) = Al(s) + O2(g) =>
2 Al2O3(s) = 4 Al(s) + 3 O2(g)
HNO3 + Al = Al(NO3)3 + H2 =>
6 HNO3 + 2 Al = 2 Al(NO3)3 + 3 H2
K + Cs = KCs =>
K + Cs = KCs
Ba(OH)2 + HI = H3O2 + BaI =>
Ba(OH)2 + HI = H3O2 + BaI
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al2(SO3)3 + H2 = Al + H2SO3 =>
Al2(SO3)3 + 3 H2 = 2 Al + 3 H2SO3
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
O8P2Sr3 + C6H9AlO6 = C4H6SrO4 + AlPO4 =>
O8P2Sr3 + 2 C6H9AlO6 = 3 C4H6SrO4 + 2 AlPO4
Ag(NO3)2(aq) + HCl(aq) = AgCl2(s) + HNO3(aq) =>
Ag(NO3)2(aq) + 2 HCl(aq) = AgCl2(s) + 2 HNO3(aq)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
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