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12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Pb + AgNo3 = Ag + PbNo32 =>
3 Pb + 32 AgNo3 = 32 Ag + 3 PbNo32
P2 + O2 + H2O = HPO3 =>
2 P2 + 5 O2 + 2 H2O = 4 HPO3
FeSCN + NaOH = NaSCN + Fe(OH) =>
FeSCN + NaOH = NaSCN + Fe(OH)
Na2Cr2O7 + HCl = NaCl + H2O + CrCl3 + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 7 H2O + 2 CrCl3 + 3 Cl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
(CuOH)2SO4 + HCl = CuSO4 + CuCl2 + H2O =>
(CuOH)2SO4 + 2 HCl = CuSO4 + CuCl2 + 2 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
C3H6 + KMnO4 + H2SO4 = HC2H3O2 + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 HC2H3O2 + 6 K2SO4 + 12 MnSO4 + 18 H2O
FeS + O2 = Fe2O3 + SO2100O2 = O361NH3 + O2 = NO + H2O =>
4 FeS + 4207 O2 = 2 Fe2O3 + 4 SO2100O2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CuCl + SO2 + HCl = CuCl2 + H2O + S =>
4 CuCl + SO2 + 4 HCl = 4 CuCl2 + 2 H2O + S
SrOHNO3 = SrOH + NO3 =>
SrOHNO3 = SrOH + NO3
HPO3 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 HPO3 + 3 Mg(OH)2 = Mg3(PO4)2 + 4 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
ClNaBr = NaClBr =>
ClNaBr = NaClBr
C16H34 = C8H18 + C8H16 =>
C16H34 = C8H18 + C8H16
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
AgNO2 + I2 = AgI + NO2 =>
2 AgNO2 + I2 = 2 AgI + 2 NO2
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
CH3COOH + C2H5OH = CH3COC2H5 + H2O =>
CH3COOH + 3 C2H5OH = 2 CH3COC2H5 + 3 H2O
N2H4 + N2O3 = N + H2O =>
3 N2H4 + 2 N2O3 = 10 N + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu + AgNO3 + Ag = Ag2O + CuNO2 =>
Cu + AgNO3 + Ag = Ag2O + CuNO2
Re2S7 + HNO3 = HReO4 + NO + H2SO4 + H2O =>
3 Re2S7 + 56 HNO3 = 6 HReO4 + 56 NO + 21 H2SO4 + 4 H2O
C6H5CH3 + Br2 = HBr + C6H5CH2Br =>
C6H5CH3 + Br2 = HBr + C6H5CH2Br
Co(OH)Cl + NaOH = NaCl + Co(OH)2 =>
Co(OH)Cl + NaOH = NaCl + Co(OH)2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
FeS + Cl2 = FeCl3 + S =>
2 FeS + 3 Cl2 = 2 FeCl3 + 2 S
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
P2O5 + K2CO3 = K3PO4 + CO2 =>
P2O5 + 3 K2CO3 = 2 K3PO4 + 3 CO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeCl2 + H2CO3 = FeCO3 + HCl =>
FeCl2 + H2CO3 = FeCO3 + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb + AgNo3 = Ag + PbNo32 =>
3 Pb + 32 AgNo3 = 32 Ag + 3 PbNo32
Cd(NO3)2 + NH4OH = Cd(OH)2 + HNO3 + NH4 =>
3 Cd(NO3)2 + 9 NH4OH = 3 Cd(OH)2 + 7 HNO3 + 8 NH4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu(s) + AgNO3(aq) = Cu(NO3)2(aa) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aa) + 2 Ag(s)
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
CH3 + S8 = CS2 + H2S =>
16 CH3 + 7 S8 = 16 CS2 + 24 H2S
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