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2 KMnO4 + 3 H2SO4 + 10 Fe(OH)2 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 13 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH2CH3 + O2 = N2 + H2O + CO2 =>
4 NH2CH3 + 9 O2 = 2 N2 + 10 H2O + 4 CO2
(NH4)2SO4 = SO3 + NH3 + H2O =>
(NH4)2SO4 = SO3 + 2 NH3 + H2O
Al + K2SO4 + SO4 + H2O = KAl(SO4)*12H2O =>
2 Al + K2SO4 + SO4 + 24 H2O = 2 KAl(SO4)*12H2O
Zn(SO4) + NaOH = Zn(OH)2 + Na2(SO4) =>
Zn(SO4) + 2 NaOH = Zn(OH)2 + Na2(SO4)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbO3 + HCl = PbCl2 + Cl2 + H2O =>
PbO3 + 6 HCl = PbCl2 + 2 Cl2 + 3 H2O
Cr4 + N3 = Cr3N4 =>
9 Cr4 + 16 N3 = 12 Cr3N4
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
HCl + LiOH = LiCl + H2O = =>
HCl + LiOH = LiCl + H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
KHSO3Ca(OH)2 = CaSO3KOHH2O =>
KHSO3Ca(OH)2 = CaSO3KOHH2O
KF + Fe(NO3)3 = FeF3 + KNO3 =>
3 KF + Fe(NO3)3 = FeF3 + 3 KNO3
CH3CHO + CH3CH2OH = CH3CH2CH3CHOOH =>
CH3CHO + CH3CH2OH = CH3CH2CH3CHOOH
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
CaBr2 + Rb2C2O4 = CO2 + Ca + Rb2Br2 =>
CaBr2 + Rb2C2O4 = 2 CO2 + Ca + Rb2Br2
CH2O + O2 = CO + H2O =>
2 CH2O + O2 = 2 CO + 2 H2O
C2 + H2 = C6H6 =>
3 C2 + 3 H2 = C6H6
Al + Fe(CrO4)2 = Al2(CrO4)2 + Fe =>
2 Al + Fe(CrO4)2 = Al2(CrO4)2 + Fe
CaCo3 + H2SO4 = CaCo3SO4 + H2 =>
CaCo3 + H2SO4 = CaCo3SO4 + H2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
S + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
S + 3 Cl2 + 8 NaOH = 6 NaCl + Na2SO4 + 4 H2O
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
Pb2 = Pb3 =>
3 Pb2 = 2 Pb3
Cu2S + O2 = SO2Cu2 =>
Cu2S + O2 = SO2Cu2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KClO + MnO + KOH = KCl + KMnO4 + H2O =>
5 KClO + 2 MnO + 2 KOH = 5 KCl + 2 KMnO4 + H2O
ZnOMg = ZnMgO =>
ZnOMg = ZnMgO
NaCl + Na2CO3 = ClCO3 + Na =>
NaCl + Na2CO3 = ClCO3 + 3 Na
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C5H12 + CoF3 = C5F12 + HF + CoF2 =>
C5H12 + 24 CoF3 = C5F12 + 12 HF + 24 CoF2
Sn + Cu{2+}{+} = Sn{2+} + Cu{+} =>
Sn + 2 Cu{2+}{+} = Sn{2+} + 2 Cu{+}
(NH4)2SO4 + KCO3 = NH4CO3 + K2SO4 =>
(NH4)2SO4 + 2 KCO3 = 2 NH4CO3 + K2SO4
A + Cl = ACl3 =>
A + 3 Cl = ACl3
CaCl2 + NH4OH = Ca(NH4)2 + ClOH =>
CaCl2 + 2 NH4OH = Ca(NH4)2 + 2 ClOH
HgCl2 + OH = HgO + Cl + H2O =>
HgCl2 + 2 OH = HgO + 2 Cl + H2O
HNO3 + NaOH = Na2 + NO3 + H2O =>
2 HNO3 + 2 NaOH = Na2 + 2 NO3 + 2 H2O
Nm + H2SO4 = NmSO4 + H2 =>
Nm + H2SO4 = NmSO4 + H2
Ag + Hg(No3)2 = Hg + Ag(No3) =>
2 Ag + Hg(No3)2 = Hg + 2 Ag(No3)
N2 + O2 = NO =>
N2 + O2 = 2 NO
Sr2S2 + Ag2SO3 = Ag2S + Sr2(SO3)2 =>
Sr2S2 + 2 Ag2SO3 = 2 Ag2S + Sr2(SO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H7COOH + MgO = C3H7COO + MgOH =>
C3H7COOH + MgO = C3H7COO + MgOH
Me + HCl = MeCl + H2 =>
2 Me + 2 HCl = 2 MeCl + H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Pb + P = Pb1P =>
Pb + P = Pb1P
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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