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2 CH3COCH3 + 2 Cu(OH)2 = Cu2O + 2 C2H6COOH + H2O
Fe + Pb{+} = Fe{+} + Pb =>
Fe + Pb{+} = Fe{+} + Pb
Al + CO = Al2O3 + C =>
2 Al + 3 CO = Al2O3 + 3 C
H2O + CuSO4 + KI + Na2SO3 = H2SO4 + K2SO4 + Na2SO4 + CuI =>
H2O + 2 CuSO4 + 2 KI + Na2SO3 = H2SO4 + K2SO4 + Na2SO4 + 2 CuI
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
KOH + NaOH = KNa + OH =>
KOH + NaOH = KNa + 2 OH
HNO2 + H2SO4 + PbO2 = HNO3 + PbSO4 + H2O =>
HNO2 + H2SO4 + PbO2 = HNO3 + PbSO4 + H2O
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
NH3 + C2H6O = C4H11N + H2O =>
NH3 + 2 C2H6O = C4H11N + 2 H2O
Fe(s) + HCl(l) = FeCl2(l) + H2(l) =>
Fe(s) + 2 HCl(l) = FeCl2(l) + H2(l)
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
Zn + AuBr3 = ZnBr2 + Au3 =>
9 Zn + 6 AuBr3 = 9 ZnBr2 + 2 Au3
CH3COOH + BaO = Ba(CH3COO)2 + H2O =>
2 CH3COOH + BaO = Ba(CH3COO)2 + H2O
Na + Ca(PO4) = Na(PO4) + Ca =>
Na + Ca(PO4) = Na(PO4) + Ca
Fe(NH3)4(SO4)*H2O + BaCl2 = Fe(Cl)2 + BaSO4 + H2O + (NH3)4 =>
Fe(NH3)4(SO4)*H2O + BaCl2 = Fe(Cl)2 + BaSO4 + H2O + (NH3)4
Al[OH]3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al[OH]3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mn(OH)2 + H2SO4 = MnSO4 + H2O =>
Mn(OH)2 + H2SO4 = MnSO4 + 2 H2O
NH4VO3 + HCl = NH4Cl + VO2Cl + H2O =>
NH4VO3 + 2 HCl = NH4Cl + VO2Cl + H2O
C6H5CHO + Cr2O7{-2} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C6H5CHO + Cr2O7{-2} + 8 H{+} = 3 C6H5COOH + 2 Cr{3+} + 4 H2O
Zn + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
HgSO4 + KI = I2 + HgI + K2SO4 =>
2 HgSO4 + 4 KI = I2 + 2 HgI + 2 K2SO4
K2[HgI4] + AgNO3 = AgI + KNO3 + HgI2 =>
K2[HgI4] + 2 AgNO3 = 2 AgI + 2 KNO3 + HgI2
CS2 + KMnO4 + KOH = S + MnO2 + K2CO3 + H2O =>
3 CS2 + 4 KMnO4 + 2 KOH = 6 S + 4 MnO2 + 3 K2CO3 + H2O
NH4VO3 + H2SO4 + Na2S2O3 = (VO2)2S4O6 + (NH4)2SO4 + H2O + Na2SO4 =>
8 NH4VO3 + 13 H2SO4 + 7 Na2S2O3 = 4(VO2)2S4O6 + 4(NH4)2SO4 + 13 H2O + 7 Na2SO4
NaHCO3 + SO2 = Na2S2O5 + CO2 + H2O =>
2 NaHCO3 + 2 SO2 = Na2S2O5 + 2 CO2 + H2O
NaOH + KOH = NaK + OH =>
NaOH + KOH = NaK + 2 OH
RaO + H2O = Ra + OH =>
RaO + H2O = Ra + 2 OH
N2 + O2 = NOO =>
N2 + 2 O2 = 2 NOO
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
V2O5 + KI + HCl = VO2 + KCl + I2 + H2O =>
V2O5 + 2 KI + 2 HCl = 2 VO2 + 2 KCl + I2 + H2O
Fl + O = FlO =>
Fl + O = FlO
MgO + Al = AlO + Mg =>
MgO + Al = AlO + Mg
KVO2 + CrSO4 + H2SO4 + K2O = K2VO2 + Cr2(SO4)3 + H2O =>
2 KVO2 + 2 CrSO4 + H2SO4 + K2O = 2 K2VO2 + Cr2(SO4)3 + H2O
NiO + C = Ni + CO =>
NiO + C = Ni + CO
NaBH4 + CH2O + H2O = CH3OH + NaH2BO2 =>
NaBH4 + 3 CH2O + 2 H2O = 3 CH3OH + NaH2BO2
V + O = V2O5 =>
2 V + 5 O = V2O5
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
B5H9 + H2O = H3BO3 + H2 =>
B5H9 + 15 H2O = 5 H3BO3 + 12 H2
ClO4 + MnO2 = Cl + MnO4 =>
ClO4 + 2 MnO2 = Cl + 2 MnO4
Ag{+} + Nh3 = Ag(Nh3)2{+}2H2O =>
Ag{+} + 2 Nh3 = Ag(Nh3)2{+}2H2O
FeSO4 + Pb(NO3)2 + H2SO4 = Fe2(SO4)3 + PbSO4 + H2O + NO =>
6 FeSO4 + Pb(NO3)2 + 4 H2SO4 = 3 Fe2(SO4)3 + PbSO4 + 4 H2O + 2 NO
BaCl2 + MgSO4 = MgCl2 + SO4 + Ba =>
BaCl2 + MgSO4 = MgCl2 + SO4 + Ba
SiH2Cl2 + H2O = SiO2 + HCl + H2 =>
SiH2Cl2 + 2 H2O = SiO2 + 2 HCl + 2 H2
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
CH3CH2CHBrCH3 + NaOH = CH3CH2CHCH2 + NaBr + H2O =>
CH3CH2CHBrCH3 + NaOH = CH3CH2CHCH2 + NaBr + H2O
Sn + HNo3 = Sn(No3)4 + H2 =>
Sn + 4 HNo3 = Sn(No3)4 + 2 H2
FeCl3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 Cl2 + 16 NaOH = 2 Na2FeO4 + 12 NaCl + 8 H2O
GaH9 + HNO3 = GaH6(NO2)3 + H2O =>
GaH9 + 3 HNO3 = GaH6(NO2)3 + 3 H2O
Pb(NO3)2 + NaBr = PbBr2 + NNaO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NNaO3
Na2S2O8 + NH4HCO3 = [NH4]2S2O8 + NaHCO3 =>
Na2S2O8 + 2 NH4HCO3 = [NH4]2S2O8 + 2 NaHCO3
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