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2 H2 + O2 + 2 C = 2 H2CO
CH2 + O(KMnO4) = K2CO3 + Mn2 + H2O + CO2 =>
3 CH2 + 2 O(KMnO4) = K2CO3 + Mn2 + 3 H2O + 2 CO2
HCOOH + H2O = HCOOH2 + HO =>
HCOOH + H2O = HCOOH2 + HO
Mg + O = MgO =>
Mg + O = MgO
BaSO4 + H2S = BaS + H2SO3 =>
3 BaSO4 + 4 H2S = 3 BaS + 4 H2SO3
CuNO3 = CuO + NO2 =>
CuNO3 = CuO + NO2
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
C11H7S + O2 = CO2 + SO2 + H2O =>
4 C11H7S + 55 O2 = 44 CO2 + 4 SO2 + 14 H2O
CaCO3(s) + HCl = CaCl2 + CO2 + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2 + H2O
MgO + P2O5 = Mg2P2O7 =>
2 MgO + P2O5 = Mg2P2O7
Fe(OH)2 + HClO2 = Fe(ClO2)2 + H2O =>
Fe(OH)2 + 2 HClO2 = Fe(ClO2)2 + 2 H2O
CH3CH3CCH2CH3 + H2CrO7 = CH2H2COCH3 + CO2 + HCrO3 =>
11 CH3CH3CCH2CH3 + 5 H2CrO7 = 18 CH2H2COCH3 + CO2 + 5 HCrO3
K3AlO3 + MgCl2 = Mg3(AlO3)2 + KCl =>
2 K3AlO3 + 3 MgCl2 = Mg3(AlO3)2 + 6 KCl
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + H2O =>
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + 7 H2O
H3PO4 + S = SO2 + P4O6 + H2O =>
4 H3PO4 + 2 S = 2 SO2 + P4O6 + 6 H2O
C4H10 + Cl = C4H9Cl + H =>
C4H10 + Cl = C4H9Cl + H
Cr2O3 + KOH + O2 = H2O + K2CrO4 =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 H2O + 4 K2CrO4
CrO7{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 18 Cl{-} + 28 H{+} = 2 Cr{3+} + 9 Cl2 + 14 H2O
KIO3 + CCl4 = KClO3 + CI4 =>
4 KIO3 + CCl4 = 4 KClO3 + CI4
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
MgS + O2 = SO2 + MgO =>
2 MgS + 3 O2 = 2 SO2 + 2 MgO
NaClO3 + N2H4 = NaCl + NO + H2O =>
4 NaClO3 + 3 N2H4 = 4 NaCl + 6 NO + 6 H2O
NH3 + H2SeO4 = Se + HNO3 + H2O =>
3 NH3 + 4 H2SeO4 = 4 Se + 3 HNO3 + 7 H2O
C5H10 + KMnO4 + H2O = C5H10O2 + KOH + MnO2 =>
3 C5H10 + 4 KMnO4 + 2 H2O = 3 C5H10O2 + 4 KOH + 4 MnO2
Bi2 = Bi =>
Bi2 = 2 Bi
KNO3 + HNO2 = KNO2 + HNO3 =>
KNO3 + HNO2 = KNO2 + HNO3
HCI + S = SCI + H2 =>
2 HCI + 2 S = 2 SCI + H2
PbCO3H2SO4 = PbSO4CO2HOH =>
PbCO3H2SO4 = PbSO4CO2HOH
Cu + HN = CuHN =>
Cu + HN = CuHN
HI + Na2(CO3) = NaI + H2CO3 =>
2 HI + Na2(CO3) = 2 NaI + H2CO3
Na1 + Mg1F2 = Na1F1 + Mg1 =>
2 Na1 + Mg1F2 = 2 Na1F1 + Mg1
PbCrO4 + KClO3 + KOH = K2CrO4 + KCl + H2O + K2PbO3 =>
3 PbCrO4 + KClO3 + 12 KOH = 3 K2CrO4 + KCl + 6 H2O + 3 K2PbO3
Ba{+2} + O{-2} = BaO =>
Ba{+2} + O{-2} = BaO
AlO3H3 + H2SO4 = Al2S3O12 + H2O =>
2 AlO3H3 + 3 H2SO4 = Al2S3O12 + 6 H2O
Fe + P = Fe2P =>
2 Fe + P = Fe2P
CuSO4 + H2O = CuSO4H2O = (decomposition) =>
CuSO4 + H2O = CuSO4H2O
MnO4 + HCO2 = Mn2 + CO3 + H2O =>
6 MnO4 + 16 HCO2 = 3 Mn2 + 16 CO3 + 8 H2O
C7H6O + HNO3 = C7H5NO3 + H2O =>
C7H6O + HNO3 = C7H5NO3 + H2O
H2CO3 + KNO = HNO + K2CO3 =>
H2CO3 + 2 KNO = 2 HNO + K2CO3
KOCl + HCl = KOH + Cl2 =>
KOCl + HCl = KOH + Cl2
CaO + CrO2 = CaCrO3 =>
CaO + CrO2 = CaCrO3
K3Fe(CN)6 + KCNS = K3Fe(CNS)6 + KCN =>
K3Fe(CN)6 + 6 KCNS = K3Fe(CNS)6 + 6 KCN
Cu3P + HNO3 = Cu(NO3)2 + H3PO4 + NO + H2O =>
3 Cu3P + 29 HNO3 = 9 Cu(NO3)2 + 3 H3PO4 + 11 NO + 10 H2O
CBr5 = C + Br =>
CBr5 = C + 5 Br
N2 + NaCl = Cl + Na2N =>
N2 + 4 NaCl = 4 Cl + 2 Na2N
Na2(CO3) + H2SO4 = Na2SO4 + H2(CO3) =>
Na2(CO3) + H2SO4 = Na2SO4 + H2(CO3)
C2H5OH + KMnO4 + HCl = KCl + MnCl2 + CH3COOH + H2 =>
8 C2H5OH + 2 KMnO4 + 6 HCl = 2 KCl + 2 MnCl2 + 8 CH3COOH + 11 H2
C6H12O + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 4 K2SO4 + 8 MnSO4 + 17 H2O
Al(C2H3O2)3 + NaOH = CH3COONa + Al(OH)3 =>
Al(C2H3O2)3 + 3 NaOH = 3 CH3COONa + Al(OH)3
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