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6 CuO = 3 Cu2O + O3
Zn(s) + H2So4(aq) = ZnSo4(s) + H2(g) =>
Zn(s) + H2So4(aq) = ZnSo4(s) + H2(g)
Hg(NO3)2 + Na2S = HgS + NaNO3 =>
Hg(NO3)2 + Na2S = HgS + 2 NaNO3
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
HNO3 + Fe = Fe(NO3)2 + NO + H2O =>
8 HNO3 + 3 Fe = 3 Fe(NO3)2 + 2 NO + 4 H2O
Zn(s) + H2So4(aq) = ZnSo4(l) + H2(g) =>
Zn(s) + H2So4(aq) = ZnSo4(l) + H2(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu(OH)2 = H2O + CuO =>
Cu(OH)2 = H2O + CuO
Cl + KOH = KCl + H2O + KClO =>
2 Cl + 2 KOH = KCl + H2O + KClO
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Fe + O2 + H2O = Fe2O3*3H2O =>
4 Fe + 3 O2 + 6 H2O = 2 Fe2O3*3H2O
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
Mg(No3)2 + Na2So4 = MgSo4 + NaNo3 =>
Mg(No3)2 + Na2So4 = MgSo4 + 2 NaNo3
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
K + AlCl3 = Al + KCl3 =>
K + AlCl3 = Al + KCl3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
Ca(CH3COO)2H2O = Ca(CH3COO)2H2O =>
Ca(CH3COO)2H2O = Ca(CH3COO)2H2O
Cu(OH)2 + H2S = CuS + H2O =>
Cu(OH)2 + H2S = CuS + 2 H2O
FE(OH)3 + HCl = FECl3 + H2O =>
FE(OH)3 + 3 HCl = FECl3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C6H12 + O2 = CO2 + H20 =>
5 C6H12 + 30 O2 = 30 CO2 + 3 H20
C8H11N + C2H2Cl2O = C10H12ClON + Cl + H =>
C8H11N + C2H2Cl2O = C10H12ClON + Cl + H
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
Hg(No3)2 + NaI = HgI2 + NaNo3 =>
Hg(No3)2 + 2 NaI = HgI2 + 2 NaNo3
Au + HBr = AuBr + H2 =>
2 Au + 2 HBr = 2 AuBr + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Au + HBr = Au2Br3 + H2 =>
4 Au + 6 HBr = 2 Au2Br3 + 3 H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CrO3 + Al = Al2O3 + Cr =>
CrO3 + 2 Al = Al2O3 + Cr
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S + O2 = SO2 =>
S + O2 = SO2
K2CO + HBr = K2Br + HCO =>
K2CO + HBr = K2Br + HCO
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H5OH + O2 = CH3COOH + H20 =>
10 C2H5OH + 5 O2 = 10 CH3COOH + H20
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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