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3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
O2 = O03 =>
3 O2 = 2 O03
Cr(OH)2 + HBr = CrBr2 + H2O =>
Cr(OH)2 + 2 HBr = CrBr2 + 2 H2O
C8H5KO4 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 C8H5KO4 + 10 K2Cr2O7 + 41 H2SO4 = 16 CO2 + 11 K2SO4 + 10 Cr2(SO4)3 + 46 H2O
In + KOH = In(OH)3 + K =>
In + 3 KOH = In(OH)3 + 3 K
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
MnC2O4(H2O) + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4(H2O) + 2 O2 = Mn3O4 + 3 H2O + 6 CO2
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + H2SO4 + 30 NO2 + 14 H2O
C2H5OH + C6H12O6 = C8H17O7H =>
C2H5OH + C6H12O6 = C8H17O7H
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Fe2O3 + H3PO4 = Fe(PO4) + H2O =>
Fe2O3 + 2 H3PO4 = 2 Fe(PO4) + 3 H2O
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
C10H15NO + KCrO4 + H2SO4 = C10H13NO + Cr(OH)2 + (K2SO4) + H2O =>
5 C10H15NO + 2 KCrO4 + H2SO4 = 5 C10H13NO + 2 Cr(OH)2 + (K2SO4) + 4 H2O
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
C12H22O11 + CO2 = C4H6O4 + H2O =>
7 C12H22O11 + 12 CO2 = 24 C4H6O4 + 5 H2O
C7H8O + Cr2O7{2-} + H{+} = C7H6O + Cr{3+} + H2O =>
3 C7H8O + Cr2O7{2-} + 8 H{+} = 3 C7H6O + 2 Cr{3+} + 7 H2O
C6H12 + O2 = H2C6H8O4 + H2O =>
2 C6H12 + 5 O2 = 2 H2C6H8O4 + 2 H2O
CHCl3 + HCl = CH4 + Cl =>
CHCl3 + 3 HCl = CH4 + 6 Cl
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
KMnO4 + C2H2O4 = MnO2 + CO2 + H2O + K =>
KMnO4 + 2 C2H2O4 = MnO2 + 4 CO2 + 2 H2O + K
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
MgSO4 + Na2CO3 + H2O = Mg(OH)2 + Na2SO4 + CO2 =>
MgSO4 + Na2CO3 + H2O = Mg(OH)2 + Na2SO4 + CO2
HNO3 + Cu + O2 = Cu(NO3)2 + H2O = NO2 =>
4 HNO3 + 2 Cu + O2 = 2 Cu(NO3)2 + 2 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
Al(C2H3O2)3 + H2SO4 = Al2(SO4)3 + HC2H3O2 =>
2 Al(C2H3O2)3 + 3 H2SO4 = Al2(SO4)3 + 6 HC2H3O2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + S10 = Zn2S =>
20 Zn + S10 = 10 Zn2S
Fe + ClAu = ClFe + Au2 =>
2 Fe + 2 ClAu = 2 ClFe + Au2
Fe + S2 = FeS =>
2 Fe + S2 = 2 FeS
H2SO3 + OH{-} = SO3{2-} + H2O =>
H2SO3 + 2 OH{-} = SO3{2-} + 2 H2O
C + Na2Cr2O7 = Cr2O3 + Na2O + CO =>
3 C + Na2Cr2O7 = Cr2O3 + Na2O + 3 CO
K2CO4 = K2O2 + CO2 =>
K2CO4 = K2O2 + CO2
CH3COCHNOH + HCl + Ca(ClO)2 = CH3COOH*CCl3NO2 + CaCl2 + H2O =>
CH3COCHNOH + 3 HCl + 2 Ca(ClO)2 = CH3COOH*CCl3NO2 + 2 CaCl2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SO4{2-} + NH3 = SO3{2-} + H2O + N2 =>
3 SO4{2-} + 2 NH3 = 3 SO3{2-} + 3 H2O + N2
H + P = HP =>
H + P = HP
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Al + C4H8N2O2 = Al(C4H8N2O2)3 =>
Al + 3 C4H8N2O2 = Al(C4H8N2O2)3
Ni(OH)2(s) + HCl(aq) = NiCl2(aq) + H2O(l) =>
Ni(OH)2(s) + 2 HCl(aq) = NiCl2(aq) + 2 H2O(l)
NO3 + S = NO2 + SO4 =>
4 NO3 + S = 4 NO2 + SO4
Cr(OH)2 + HBr = CrBr2 + H2O =>
Cr(OH)2 + 2 HBr = CrBr2 + 2 H2O
Al2(SO4)3 + CH3COOH = (CH3COO)3Al + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2(CH3COO)3Al + 3 H2SO4
NH4I + H2O = IH + NH4OH =>
NH4I + H2O = IH + NH4OH
Zn + Pb3N2 = Pb + Zn3N2 =>
3 Zn + Pb3N2 = 3 Pb + Zn3N2
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