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2 KMnO4 + 2 Mg = K2MnO4 + 2 MgO + MnO2
S4C2 = S2C =>
S4C2 = 2 S2C
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
NH4ClO3 = N2 + O2 + H2O + HCl =>
4 NH4ClO3 = 2 N2 + 3 O2 + 6 H2O + 4 HCl
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
CH3CH2COH2CH3 + O2 = CO2 + H2O =>
CH3CH2COH2CH3 + 6 O2 = 4 CO2 + 5 H2O
H2Se = H2 + Se =>
H2Se = H2 + Se
CO = (CO) =>
CO = (CO)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H(OH) =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H(OH)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KOH + HC1 = KC1 + HOH =>
KOH + HC1 = KC1 + HOH
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
AlS + Ca(OH)2 = Al(OH)2 + CaS =>
AlS + Ca(OH)2 = Al(OH)2 + CaS
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + C2H5NO2 = BiFeO3 + CO2 + H2O + N2 =>
3 Bi(NO3)3*5H2O + 3 Fe(NO3)3*9H2O + 10 C2H5NO2 = 3 BiFeO3 + 20 CO2 + 67 H2O + 14 N2
Hg2(NO3)2 + NaOH = Hg2(OH)2 + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2(OH)2 + 2 NaNO3
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + C2H5NO2 = BiFeO3 + CO2 + H2O + N2 =>
3 Bi(NO3)3*5H2O + 3 Fe(NO3)3*9H2O + 10 C2H5NO2 = 3 BiFeO3 + 20 CO2 + 67 H2O + 14 N2
KOH + NaI = KNa + OHI =>
KOH + NaI = KNa + OHI
K2CO3 + HBr = K2H + BrCO3 =>
K2CO3 + HBr = K2H + BrCO3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
H2S + MnCl2 = MnS + HCl =>
H2S + MnCl2 = MnS + 2 HCl
KClO3 = ****KCl + ****O2 =>
2 KClO3 = 2****KCl + 3****O2
C5H11Cl = HCl + C5H10 =>
C5H11Cl = HCl + C5H10
Mn7 = Mn =>
Mn7 = 7 Mn
BaS + H2S = Ba(HS)2 =>
BaS + H2S = Ba(HS)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ga + Cl2 = GaCl3 =>
2 Ga + 3 Cl2 = 2 GaCl3
HClO2 + Ca(OH)2 = Ca(ClO2)2 + H2O =>
2 HClO2 + Ca(OH)2 = Ca(ClO2)2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2HCl = CaHCl(OH)2 =>
Ca(OH)2HCl = CaHCl(OH)2
FeCl3H2SO4KCl = FeSO3KCl4H2O =>
FeCl3H2SO4KCl = FeSO3KCl4H2O
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
C3H3COH + H2 = C4H9OH =>
C3H3COH + 3 H2 = C4H9OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3H2O = FeOHCl2HCl =>
FeCl3H2O = FeOHCl2HCl
BaH2SO4 = BaSO4H2 =>
BaH2SO4 = BaSO4H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO + NaOH = H2OH + NaSO =>
H2SO + NaOH = H2OH + NaSO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CaClNH4OH = CaOHNH4Cl =>
CaClNH4OH = CaOHNH4Cl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KOH + NaI = KNa + OHI =>
KOH + NaI = KNa + OHI
K + HgCl2 = Hg + KCl =>
2 K + HgCl2 = Hg + 2 KCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
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