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4 NaOH + O2 = 2 Na2O2 + 2 H2O
MnO(OH)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO(OH)2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(C6H5)3P + CuSO4 + NaBH4 = ((C6H5)3P)2CuBH4 + B2H6 + H2 + Na2SO4 =>
4(C6H5)3P + 2 CuSO4 + 4 NaBH4 = 2((C6H5)3P)2CuBH4 + B2H6 + H2 + 2 Na2SO4
Na + Pb(NO3)2 = NaNO3 + Pb =>
2 Na + Pb(NO3)2 = 2 NaNO3 + Pb
Ca + Fe(NO3)3 = Ca(NO3)2 + Fe =>
3 Ca + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe
(NH4)2S + Co(NO3)2 = NH4(NO3) + CoS =>
(NH4)2S + Co(NO3)2 = 2 NH4(NO3) + CoS
K2S + KMnO4 + H2O = SO2 + MnO2 + KOH =>
K2S + 2 KMnO4 + 2 H2O = SO2 + 2 MnO2 + 4 KOH
S2O3{2-} + Br2 + OH{-} = SO4{2-} + Br{-} + H2O =>
S2O3{2-} + 4 Br2 + 10 OH{-} = 2 SO4{2-} + 8 Br{-} + 5 H2O
KHSe + HCl = KCl + H2Se =>
KHSe + HCl = KCl + H2Se
Ag(NO3)2 + Na2SO4 = NaNO3 + AgSO4 =>
Ag(NO3)2 + Na2SO4 = 2 NaNO3 + AgSO4
C2H6O + K2Cr2O7 + H2SO4 = H2O + Cr2(SO4)3 + K2SO + CH3COOH =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 7 H2O + Cr2(SO4)3 + K2SO + 3 CH3COOH
CH4O + C3H6O2 = C4H8O2 + H2O =>
CH4O + C3H6O2 = C4H8O2 + H2O
HCN + Al = AlCN + H2 =>
2 HCN + 2 Al = 2 AlCN + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CuCl2(aq) + NH3(aq) + H2O(l) = (Cu(NH3)4(H2O)2)(aq) + NH4Cl(aq) + OH =>
CuCl2(aq) + 6 NH3(aq) + 4 H2O(l) = (Cu(NH3)4(H2O)2)(aq) + 2 NH4Cl(aq) + 2 OH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
B + H2O = H3BO3 + H2 =>
2 B + 6 H2O = 2 H3BO3 + 3 H2
H2CO3 + Ag(OH)2 = AgCO3 + H2O =>
H2CO3 + Ag(OH)2 = AgCO3 + 2 H2O
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
Ba(OH)2 + NH4Cl = BaCl2 + NH4OH =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH4OH
CoCl2 + NaNO3 = Co(NO3)2 + NaCl =>
CoCl2 + 2 NaNO3 = Co(NO3)2 + 2 NaCl
CO + O2 = CO2 = CO =>
2 CO + O2 = 2 CO2
C6H5Cl + CH3Cl = C6H5CH3 + Cl2 =>
C6H5Cl + CH3Cl = C6H5CH3 + Cl2
C9H7FO2 + NH4{+} + HCO2{-} = C9H9FO2 + NH3 + CO2 =>
C9H7FO2 + NH4{+} + HCO2{-} = C9H9FO2 + NH3 + CO2
C2H5OH(l) + PBr3(l) = C2H5Br(l) + H3PO3 =>
3 C2H5OH(l) + PBr3(l) = 3 C2H5Br(l) + H3PO3
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2SO4 + H2O =>
5 C2H5OH + 2 K2Cr2O7 + 4 H2SO4 = 5 CH3COOH + 2 K2SO4 + 2 Cr2SO4 + 9 H2O
Pb(CH3COO)2K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2K2CrO4 = PbCrO4 + 2 KCH3COO
C6H12O6 + HNO3 = C2H2O42H2O + NO2 + H2O =>
C6H12O6 + 246 HNO3 = 3 C2H2O42H2O + 246 NO2 + 123 H2O
MnO4{-} + H2C2O4 = CO2 + H2O + MnO + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 4 H2O + 2 MnO + 2 OH{-}
AlBr3 + Cu(OH)2 = Al(OH)3 + CuBr2 =>
2 AlBr3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuBr2
MnO4{-} + H2C2O4 = CO2 + H2O + MnO + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 4 H2O + 2 MnO + 2 OH{-}
SrCl2 + Na2C2O4 = SrC2O4 + NaCl =>
SrCl2 + Na2C2O4 = SrC2O4 + 2 NaCl
C5H4O2 + O2 = C5H4O3 =>
2 C5H4O2 + O2 = 2 C5H4O3
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
PbCl2 + NaOH = Pb(OH)2 + NaCl =>
PbCl2 + 2 NaOH = Pb(OH)2 + 2 NaCl
BaO + Al = Ba + Al2O2 =>
2 BaO + 2 Al = 2 Ba + Al2O2
Cu2S + HNO3 = Cu(NO3)2 + NO2 + SO2 + H2O =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + 8 NO2 + SO2 + 6 H2O
AsCl3 + HF = HCl + AsF3 =>
AsCl3 + 3 HF = 3 HCl + AsF3
CH3NNH2 + N2O2 = N2 + H2O + CO2 =>
4 CH3NNH2 + 9 N2O2 = 13 N2 + 10 H2O + 4 CO2
Zn2SO4 + Na2CO3 = Zn2CO3 + Na2SO4 =>
Zn2SO4 + Na2CO3 = Zn2CO3 + Na2SO4
PbCl2 + NaOH = Pb(OH)2 + NaCl =>
PbCl2 + 2 NaOH = Pb(OH)2 + 2 NaCl
CH3COOH + Be(OH)2 = H2O + C12H18Be4O13 =>
6 CH3COOH + 4 Be(OH)2 = 7 H2O + C12H18Be4O13
Pb2O4 + HBr = PbBr2 + Br + H2O =>
Pb2O4 + 8 HBr = 2 PbBr2 + 4 Br + 4 H2O
K + CuCO3 = K(CO3) + Cu =>
K + CuCO3 = K(CO3) + Cu
KOH + Ba3(PO4) = K3(PO4) + Ba(OH) =>
3 KOH + Ba3(PO4) = K3(PO4) + 3 Ba(OH)
AgNO3(aq) + Cu(s) = Ag(s) + CuNO3 =>
AgNO3(aq) + Cu(s) = Ag(s) + CuNO3
Zn(NO3)2 = ZnO + N2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 2 N2 + 5 O2
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