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Fe + 3 HClO3 = Fe(ClO3)3 + 3 H
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
C14H12O4 + O2 = CO2 + H2O =>
C14H12O4 + 15 O2 = 14 CO2 + 6 H2O
KOH + H3PO4 = K2HPO4 + H2O =>
2 KOH + H3PO4 = K2HPO4 + 2 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
C12H22O11(s) + H2O = C2H5OH + CO2(g) =>
C12H22O11(s) + H2O = 4 C2H5OH + 4 CO2(g)
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
TiCl4(g) + Mg(s) = MgCl2(s) + Ti(s) =>
TiCl4(g) + 2 Mg(s) = 2 MgCl2(s) + Ti(s)
MgCO3(aq) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(aq) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l) =>
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l)
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
H{+} + Cr2O2{2-} + Fe3{+} = Fe2{+} + Cr2{+} + H2O =>
4 H{+} + Cr2O2{2-} + 2 Fe3{+} = 3 Fe2{+} + Cr2{+} + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag2SO4 + Pb = PbSO4 + Ag =>
Ag2SO4 + Pb = PbSO4 + 2 Ag
Cs(s) + H2(g) = CsH =>
2 Cs(s) + H2(g) = 2 CsH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C5H12 + Br2 = C6H13Br + HBr =>
6 C5H12 + 6 Br2 = 5 C6H13Br + 7 HBr
PCl3 + KClO3 + H2O = H3PO4 + HCl + KCl =>
3 PCl3 + KClO3 + 9 H2O = 3 H3PO4 + 9 HCl + KCl
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
CH3CH2Br + Mg + CH3COOC2H5 = C6H14O + MgBr2 =>
4 CH3CH2Br + 2 Mg + CH3COOC2H5 = 2 C6H14O + 2 MgBr2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Fe(NO3)3 + (NH4)2S = Fe2S3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2S = Fe2S3 + 6 NH4NO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COOH + KHSO3 = CH3SO3 + KHCOOH =>
CH3COOH + KHSO3 = CH3SO3 + KHCOOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCl + Al = AlCl3 + Na =>
3 NaCl + Al = AlCl3 + 3 Na
Li + H2O = LiOH2 =>
Li + H2O = LiOH2
Cr2O3 + KNO3 + Na2CO3 = Na2CrO4 + KNC2 + CO2 =>
7 Cr2O3 + 3 KNO3 + 14 Na2CO3 = 14 Na2CrO4 + 3 KNC2 + 8 CO2
C14H12O4 + O2 = CO2 + H2O =>
C14H12O4 + 15 O2 = 14 CO2 + 6 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
W2O5 + H2 = W + H2O =>
W2O5 + 5 H2 = 2 W + 5 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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