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C4H8O + HCN + NaCN = C6H9N2NaO
C6H6 + SO4{-2} + H{+} = H2S + CO2 + H2O =>
4 C6H6 + 15 SO4{-2} + 30 H{+} = 15 H2S + 24 CO2 + 12 H2O
Mg + H3BO3 = MgB4O7 + H2 + H2O =>
Mg + 4 H3BO3 = MgB4O7 + H2 + 5 H2O
B + H23 = BH3 =>
23 B + 3 H23 = 23 BH3
CH3CH2CHO + H2O = CH3OH + CH3COOH =>
2 CH3CH2CHO + 4 H2O = 4 CH3OH + CH3COOH
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
HCO3{-} + H2S = H2CO3 + HS{-} =>
HCO3{-} + H2S = H2CO3 + HS{-}
Zn + HNO3(cc) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(cc) = 3 Zn(NO3)2 + 2 NO + 4 H2O
Mn3C + H2O = Mn(OH)2 + CH4 + H2 =>
Mn3C + 6 H2O = 3 Mn(OH)2 + CH4 + H2
CO(NH2)2 + C6H5NH2 = C6H5NHCONHC6H5 + NH3 =>
CO(NH2)2 + 2 C6H5NH2 = C6H5NHCONHC6H5 + 2 NH3
Mg + H2O = Mg(OH)2 + MgH =>
3 Mg + 2 H2O = Mg(OH)2 + 2 MgH
C3H8O + KMnO4 + HCl = KOH2 + MnO4 + C2H6 + Cl =>
2 C3H8O + 2 KMnO4 + 6 HCl = 2 KOH2 + 2 MnO4 + 3 C2H6 + 6 Cl
Cu3 + Mt7 + H2O = CuH + OMt =>
14 Cu3 + 3 Mt7 + 21 H2O = 42 CuH + 21 OMt
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
CH4 + C7H7Br = C10H10 + HBr =>
5 CH4 + 15 C7H7Br = 11 C10H10 + 15 HBr
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C7H2(NO2)3 = C + CO2 + N2 + H2O =>
2 C7H2(NO2)3 = 9 C + 5 CO2 + 3 N2 + 2 H2O
C8H7NO3 + NaBH4 = C8H9NO3 + NaBH3 =>
C8H7NO3 + 2 NaBH4 = C8H9NO3 + 2 NaBH3
CaC2 + H2O = H2C2 + CaO2H2 =>
CaC2 + 2 H2O = H2C2 + CaO2H2
AgNO3 + Ni(NO3)2 = Ag(NO3)2 + Ni(NO3) =>
AgNO3 + Ni(NO3)2 = Ag(NO3)2 + Ni(NO3)
C6H6CH2CH3 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
70 C6H6CH2CH3 + 106 KMnO4 + 159 H2SO4 = 80 C6H6COOH + 106 MnSO4 + 53 K2SO4 + 264 H2O
Cu2(NO3) + C6H8O7 = Cu2O + H2O + N2 + CO2 =>
18 Cu2(NO3) + 4 C6H8O7 = 18 Cu2O + 16 H2O + 9 N2 + 24 CO2
AgCH3CO2 + H2SO4 = Ag2SO4 + HCH3CO2 =>
2 AgCH3CO2 + H2SO4 = Ag2SO4 + 2 HCH3CO2
K3N + CaSO4 = K2SO4 + Ca3N2 =>
2 K3N + 3 CaSO4 = 3 K2SO4 + Ca3N2
FeSO4 + Na2CO3 + O2 = Fe2O3 + Na2SO4 + CO2 =>
4 FeSO4 + 4 Na2CO3 + O2 = 2 Fe2O3 + 4 Na2SO4 + 4 CO2
Rb + HBr = RbBr + H =>
Rb + HBr = RbBr + H
ZnCO3 + AgNO3 = Zn(NO3)2 + Ag2CO3 =>
ZnCO3 + 2 AgNO3 = Zn(NO3)2 + Ag2CO3
CrI3 + Cl2 + KOH = H2CrO4 + KIO3 + KCl + H2O =>
2 CrI3 + 21 Cl2 + 48 KOH = 2 H2CrO4 + 6 KIO3 + 42 KCl + 22 H2O
HC6H7O6 + NaOH = NaC6H7O6 + H2O =>
HC6H7O6 + NaOH = NaC6H7O6 + H2O
BaO + SiO2 = Ba + SiO3 =>
BaO + SiO2 = Ba + SiO3
Sn + HNO3 = Sn(NO3)2 + NO + H2O =>
3 Sn + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 4 H2O
H2P = H + P =>
H2P = 2 H + P
AlBr3 + AgNO3 = Al(NO3) + Br3Ag =>
AlBr3 + AgNO3 = Al(NO3) + Br3Ag
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Na2O + HCN = Na2(CN)2 + H2O =>
Na2O + 2 HCN = Na2(CN)2 + H2O
Ca + MgCl2 = Ca2Cl3 + Mg =>
4 Ca + 3 MgCl2 = 2 Ca2Cl3 + 3 Mg
K2(CO3) + SnCl4 = KCl + Sn(CO3)2 =>
2 K2(CO3) + SnCl4 = 4 KCl + Sn(CO3)2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CH3SH + H2 = CH4 + H2S =>
CH3SH + H2 = CH4 + H2S
O3 + HS{-} = SO4{-2} + H{+} =>
4 O3 + 3 HS{-} = 3 SO4{-2} + 3 H{+}
ZnSO4 + H2SO3 = ZnSO3 + H2SO4 =>
ZnSO4 + H2SO3 = ZnSO3 + H2SO4
H[As(OH)4] + HNO3 = NO + As2O5 + H2O =>
6 H[As(OH)4] + 4 HNO3 = 4 NO + 3 As2O5 + 17 H2O
SO4 + Zn = ZnSO4 = H2O =>
SO4 + Zn = ZnSO4
NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2 =>
2 NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2
HNO2 + Cl2 + H2O = HNO3 + HCl =>
HNO2 + Cl2 + H2O = HNO3 + 2 HCl
CuS + HNO3 = Cu(NO3)2 + H2SO4 + N2 + H2O =>
5 CuS + 18 HNO3 = 5 Cu(NO3)2 + 5 H2SO4 + 4 N2 + 4 H2O
K20 + SO3 = K2SO3 =>
K20 + 10 SO3 = 10 K2SO3
H + O = H2O =>
2 H + O = H2O
Be(OH)2 + HNO3 = Be(NO3)2 + H2O =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 H2O
Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O
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