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SiO2 + 3 C = SiC + 2 CO
Ba(OH)2 + HPO3 = Ba(PO3)2 + H2O =>
Ba(OH)2 + 2 HPO3 = Ba(PO3)2 + 2 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
SO2 + KOH = K2SO3 + H2O =>
SO2 + 2 KOH = K2SO3 + H2O
C5H102 + O2 = CO + H2O =>
C5H102 + 28 O2 = 5 CO + 51 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
P2O5 + H2O = PH3 + O2 =>
P2O5 + 3 H2O = 2 PH3 + 4 O2
Zn + FeCl3 = ZnCl3 + Fe =>
Zn + FeCl3 = ZnCl3 + Fe
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
P2O5 + H2O = PH3 + O2 =>
P2O5 + 3 H2O = 2 PH3 + 4 O2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaIO3 + Na2SO3 + NaHSO3 = I2 + Na2SO4 + H2O =>
2 NaIO3 + 3 Na2SO3 + 2 NaHSO3 = I2 + 5 Na2SO4 + H2O
C6H14 + O2 = C + H2O =>
2 C6H14 + 7 O2 = 12 C + 14 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2S + O = SO2 + H2O =>
H2S + 3 O = SO2 + H2O
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Hg + N2 = Hg3N2 =>
3 Hg + N2 = Hg3N2
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H20 =>
30 Ca(OH)2 + 30 Cl2 = 20 CaCl2 + 10 Ca(ClO3)2 + 3 H20
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KMNO4 + H2O + KI = MNO2 + KOH + I2 =>
2 KMNO4 + 4 H2O + 6 KI = 2 MNO2 + 8 KOH + 3 I2
Mg + Cu(NO3)2 = Mg(NO3) + Cu =>
2 Mg + Cu(NO3)2 = 2 Mg(NO3) + Cu
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C12H22O11(s) + H2O(l) = C2H6O(l) + CO2(g) =>
C12H22O11(s) + 12 H2O(l) = 4 C2H6O(l) + 4 CO2(g)
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
CuS + HNO3 = Cu(NO3)2 + H2O + NO + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO + 3 S
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
KMnO4 + NaOH + NaNO2 = KOH + MnO4 + Na2NO2 =>
KMnO4 + NaOH + NaNO2 = KOH + MnO4 + Na2NO2
Cr(OH)3 + NaNo3 = Cr(No3)3 + NaOH =>
Cr(OH)3 + 3 NaNo3 = Cr(No3)3 + 3 NaOH
C3H6O3 + Na = C3H4O3Na3 + H2 =>
C3H6O3 + 3 Na = C3H4O3Na3 + H2
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
NA + I2 = NAI =>
2 NA + I2 = 2 NAI
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2 + F2 = HF =>
H2 + F2 = 2 HF
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Cr(No3)3 + NaCl = Cr(Cl)3 + NaNo3 =>
Cr(No3)3 + 3 NaCl = Cr(Cl)3 + 3 NaNo3
C + Na = Na4C =>
C + 4 Na = Na4C
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
NaNo3 = Na + No3 =>
NaNo3 = Na + No3
Ni + HNO3 = Ni(NO3)2 + H2O + NO2 =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 H2O + 2 NO2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
No3 + H2 = HNo3 =>
2 No3 + H2 = 2 HNo3
Cu + HNO3 = Cu(NO3)2 + H20 =>
10 Cu + 20 HNO3 = 10 Cu(NO3)2 + H20
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