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Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
KMnO4 = MnO4 + K2Mn + O2 =>
2 KMnO4 = MnO4 + K2Mn + 2 O2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NiCl2 + K2CO3 = NiCO3 + K2Cl2 =>
NiCl2 + K2CO3 = NiCO3 + K2Cl2
Zn + Mg(OH)2 = Zn(OH)2 + Mg =>
Zn + Mg(OH)2 = Zn(OH)2 + Mg
Mg + Sn(ClO3)2 = SnMg + ClO3 =>
Mg + Sn(ClO3)2 = SnMg + 2 ClO3
K2SO3 = K + S8 + O2 =>
8 K2SO3 = 16 K + S8 + 12 O2
CuS + HNO2 = CuSO4 + NO + H2O =>
CuS + 8 HNO2 = CuSO4 + 8 NO + 4 H2O
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
C21H44 + O2 = C + H2O =>
C21H44 + 11 O2 = 21 C + 22 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
C6H12O6 + O2 = CO2 + H2O = ATP =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Sn(NO3)2 + NaI = NaNO3 + SnI2 =>
Sn(NO3)2 + 2 NaI = 2 NaNO3 + SnI2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca2 + O3 = Ca3O =>
9 Ca2 + 2 O3 = 6 Ca3O
CdS + I2 = IS + CdI =>
CdS + I2 = IS + CdI
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
N2H4 + Ag2O = N2 + Ag + H2O =>
N2H4 + 2 Ag2O = N2 + 4 Ag + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Fe(NO3)3 + FeI2 + H2SO4 = Fe2(SO4)2 + I2 + NO + H2O =>
Fe(NO3)3 + 5 FeI2 + 6 H2SO4 = 3 Fe2(SO4)2 + 5 I2 + 3 NO + 6 H2O
CU(O2H2) = CUO + H2O =>
CU(O2H2) = CUO + H2O
N2H5 + O2 = N2O3 + H2O =>
4 N2H5 + 11 O2 = 4 N2O3 + 10 H2O
Sn(CO3)2 + C6H8O7 = C12H10O14Sn3 + CO2 + H2O =>
9 Sn(CO3)2 + 7 C6H8O7 = 3 C12H10O14Sn3 + 24 CO2 + 13 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
ZnCl2 + NaOH = ZnO + HCl + NaCl =>
ZnCl2 + NaOH = ZnO + HCl + NaCl
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
C5H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + H2OC3H6O2 =>
16 C5H8 + 20 KMnO4 + 30 H2SO4 = 10 K2SO4 + 20 MnSO4 + 19 C2H4O2 + 14 H2OC3H6O2
FeCl2(s) + Na3PO4(s) = Fe3(PO4)2 + NaCl(s) =>
3 FeCl2(s) + 2 Na3PO4(s) = Fe3(PO4)2 + 6 NaCl(s)
Nh4Cl + Ba(OH2) = BaCl2 + Nh3 + H2O =>
6 Nh4Cl + 3 Ba(OH2) = 3 BaCl2 + 8 Nh3 + 3 H2O
S + KClO3 = KCl + SO3 =>
S + KClO3 = KCl + SO3
HSO4 + Mg(OH)2 = H(OH)2 + Mg(SO4) =>
HSO4 + Mg(OH)2 = H(OH)2 + Mg(SO4)
P4O6 = P4 + P2O4 =>
4 P4O6 = P4 + 6 P2O4
C + H2 = CH4 =>
C + 2 H2 = CH4
Mn + H = MnH3 =>
Mn + 3 H = MnH3
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K =>
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(g) =>
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(g)
K2S + KMnO4 + KOH = SO2 + K2MnO4 + H2O =>
K2S + 6 KMnO4 + 4 KOH = SO2 + 6 K2MnO4 + 2 H2O
SIO2 + K2O = K2SIO3 =>
SIO2 + K2O = K2SIO3
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