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2 CH3COCH3 + 2 NaCN + H2SO4 = 2(CH3)2C(CN)OH + Na2SO4
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
Cu2(OH)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O + Cu(OH)2 =>
Cu2(OH)2SO4 + 4 NH4OH = Cu(NH3)4SO4 + 4 H2O + Cu(OH)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2C2O4 + Ca(NO3)2 = Na(NO3) + CaC2O4 =>
Na2C2O4 + Ca(NO3)2 = 2 Na(NO3) + CaC2O4
Na3(PO4) + H2SO4 = Na2SO4 + H3(PO4) =>
2 Na3(PO4) + 3 H2SO4 = 3 Na2SO4 + 2 H3(PO4)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C2H2 + CI2 = C2H2CI2 =>
C2H2 + CI2 = C2H2CI2
I + Cl2 = I2Cl6 =>
2 I + 3 Cl2 = I2Cl6
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
CO2 + CaO + H2O = Ca(HCO3)2 =>
2 CO2 + CaO + H2O = Ca(HCO3)2
Au + HNO3 + HCl = AuCl4 + H2O + NO =>
3 Au + 4 HNO3 + 12 HCl = 3 AuCl4 + 8 H2O + 4 NO
Al + SiO2 + C = Al2O3 + SiC =>
4 Al + 3 SiO2 + 3 C = 2 Al2O3 + 3 SiC
O2 + C5H1202 = CO2 + H2O =>
611 O2 + 2 C5H1202 = 10 CO2 + 1202 H2O
As4O6 + H2O = As{3+} + OH{-} =>
As4O6 + 6 H2O = 4 As{3+} + 12 OH{-}
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Fe(s) + Mg(NO3)2 = Mg + Fe(NO3)2 =>
Fe(s) + Mg(NO3)2 = Mg + Fe(NO3)2
Hg + K = KHg2 =>
2 Hg + K = KHg2
N + H2 = N2H5 =>
4 N + 5 H2 = 2 N2H5
Cr(NO3)3 + NH3 = Cr + NH3(NO3) =>
Cr(NO3)3 + 3 NH3 = Cr + 3 NH3(NO3)
MgCO3 + HCl = Mg(HCO3)2 + MgCl2 =>
2 MgCO3 + 2 HCl = Mg(HCO3)2 + MgCl2
C40H81021N8P2S + O2 = CO2 + NH3 + H3PO4 + H2SO4 + H2O =>
4 C40H81021N8P2S + 81173 O2 = 160 CO2 + 32 NH3 + 8 H3PO4 + 4 H2SO4 + 161978 H2O
CH3CH2CH2OH + O2 = H2O + CH3COOH =>
2 CH3CH2CH2OH + 3 O2 = 2 H2O + 3 CH3COOH
MnO2 + KBr + H2SO4 = MnSO4 + H2O + Br2 + KHSO4 =>
MnO2 + 2 KBr + 3 H2SO4 = MnSO4 + 2 H2O + Br2 + 2 KHSO4
UO3 + HF = UO2F2 + H2O =>
UO3 + 2 HF = UO2F2 + H2O
Co2{+} + NO2{-} + H{+} = Co(NO2)6{-3} + NO + H2O =>
Co2{+} + 17 NO2{-} + 10 H{+} = 2 Co(NO2)6{-3} + 5 NO + 5 H2O
NaCO + HCl = NaHCl + CO =>
NaCO + HCl = NaHCl + CO
Br2(aq) + KCl(aq) = KBr + Cl =>
Br2(aq) + 2 KCl(aq) = 2 KBr + 2 Cl
(NH4)(Cl)2 + (NH4)2(CO3) = (NH4)(CO3) + (NH4)(Cl) =>
(NH4)(Cl)2 + (NH4)2(CO3) = (NH4)(CO3) + 2(NH4)(Cl)
LiCoO2 + Ga + H2O = LiOH + Co + GaOH =>
LiCoO2 + 3 Ga + 2 H2O = LiOH + Co + 3 GaOH
Ca(NO3)2 + KOH = KOH(NO3)2 + Ca =>
Ca(NO3)2 + KOH = KOH(NO3)2 + Ca
Sr(OH) + HNO3 = Sr(NO3) + H2O =>
Sr(OH) + HNO3 = Sr(NO3) + H2O
Cr(OH)3 + ClO{-} + OH{-} = CrO4({-}2) + Cl{-} + H2O =>
Cr(OH)3 + 2 ClO{-} + OH{-} = CrO4({-}2) + 2 Cl{-} + 2 H2O
Al + O2 = Al5O9 =>
10 Al + 9 O2 = 2 Al5O9
(NH4)6Mo7O24*4H2O + NaBH4 = NaBO2 + MoO2 + H2 + NH4OH =>
(NH4)6Mo7O24*4H2O + 4 NaBH4 = 4 NaBO2 + 7 MoO2 + 9 H2 + 6 NH4OH
NH4NO3 + PbO2 = PbNO3 + Pb + H2O =>
2 NH4NO3 + 5 PbO2 = 4 PbNO3 + Pb + 4 H2O
C(S) + SO2 = CS2 + CO2 =>
3 C(S) + SO2 = 2 CS2 + CO2
H{+} + HgS + Cl{-} + NO3{-} = HgCl4{-2} + S + NO2 + H2O =>
4 H{+} + HgS + 4 Cl{-} + 2 NO3{-} = HgCl4{-2} + S + 2 NO2 + 2 H2O
KClO3 + Fe = KCl + Fe3O4 =>
4 KClO3 + 9 Fe = 4 KCl + 3 Fe3O4
S4O6{2-} + Cr{2-} = Cr{3+} + S2O3{-2} =>
5 S4O6{2-} + 2 Cr{2-} = 2 Cr{3+} + 10 S2O3{-2}
K2FeO4 + H2O2 = FeO + KOH + O2 =>
2 K2FeO4 + 2 H2O2 = 2 FeO + 4 KOH + 3 O2
FeCl + NaOH = NaCl + Fe(OH) =>
FeCl + NaOH = NaCl + Fe(OH)
BaO + CaSO4 = BaSO4 + CaO =>
BaO + CaSO4 = BaSO4 + CaO
NH4Cl + KHCO3 = NH4HCO3 + KCl =>
NH4Cl + KHCO3 = NH4HCO3 + KCl
K2CO3 + HCe = KCe + CO2 + H2O =>
K2CO3 + 2 HCe = 2 KCe + CO2 + H2O
Mg + P = Mg2P3 =>
2 Mg + 3 P = Mg2P3
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
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