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2 PbO2 + SO4 = PbSO4PbO4
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
Ca(PO4) + H2SO4 = CaSO4 + H2PO4 =>
Ca(PO4) + H2SO4 = CaSO4 + H2PO4
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(g) =>
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(g)
NH4NO3 = N2 + O + H2O =>
NH4NO3 = N2 + O + 2 H2O
CuSO4 + O2 = Cu2O + SO4 =>
4 CuSO4 + O2 = 2 Cu2O + 4 SO4
KBr + Hg(NO3)2 = HgBr2 + KNO3 =>
2 KBr + Hg(NO3)2 = HgBr2 + 2 KNO3
MgSO4 + CaS = CaSO4 + MgS =>
MgSO4 + CaS = CaSO4 + MgS
H3C6H5O7 + NaCHO3 = Na3C6H5O7 + H2O + CO2 =>
H3C6H5O7 + 3 NaCHO3 = Na3C6H5O7 + 3 H2O + 3 CO2
CH4(g) + Cl2 = CHCl3 + HCl(g) =>
CH4(g) + 3 Cl2 = CHCl3 + 3 HCl(g)
NaAc + H2O = HAc + NaOH =>
NaAc + H2O = HAc + NaOH
C + H + O = C2H5OH =>
2 C + 6 H + O = C2H5OH
C3H7Br + NaOH = C3H6 + NaBr + H2O =>
C3H7Br + NaOH = C3H6 + NaBr + H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C2H3O2 + H2O = CH4 + CO2 =>
8 C2H3O2 + 2 H2O = 7 CH4 + 9 CO2
AlN + H2O = Al(OH)3 + NH3 =>
AlN + 3 H2O = Al(OH)3 + NH3
EDTA + Pb(NO3) = EDTANO3 + Pb =>
EDTA + Pb(NO3) = EDTANO3 + Pb
Fe(OH)3 + K2SO4 = K2(OH)3 + FeSO4 =>
Fe(OH)3 + K2SO4 = K2(OH)3 + FeSO4
CH3Co2H + NaOH = CH3Co2Na + H2O =>
CH3Co2H + NaOH = CH3Co2Na + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2Cr2O7 + C2H4(OH)2 + H2SO4 = Cr2(SO4)3 + (COOH)2 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 C2H4(OH)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 3(COOH)2 + 4 K2SO4 + 22 H2O
NH4Cl + CuO = CuCl2 + NH3 + H2O =>
2 NH4Cl + CuO = CuCl2 + 2 NH3 + H2O
CuCl2 + CaO = CaCl2 + CuO =>
CuCl2 + CaO = CaCl2 + CuO
NaBr + HNO3 = Br2 + NO2 + NaNO3 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
H2CO3 + X{-} = HCO3{-} + HX =>
H2CO3 + X{-} = HCO3{-} + HX
C2H3O2 + H2O = CH3COOH + OH =>
C2H3O2 + H2O = CH3COOH + OH
Al(s) + HNO3(aq) = AlNO3(aq) + H2(g) =>
2 Al(s) + 2 HNO3(aq) = 2 AlNO3(aq) + H2(g)
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe(SO4) + K(MnO4) + H2(SO4) = Fe2(SO4)3 + Mn(SO4) + K2(SO4) + H2O =>
10 Fe(SO4) + 2 K(MnO4) + 8 H2(SO4) = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2(SO4) + 8 H2O
C2H5OH + HNO3 = C2H5NO2 + H2O + CO2 =>
7 C2H5OH + 6 HNO3 = 6 C2H5NO2 + 9 H2O + 2 CO2
Li + H3Po4 = Li3Po4 + H2 =>
6 Li + 2 H3Po4 = 2 Li3Po4 + 3 H2
Z + MgCl2 = ZCl + Mg =>
2 Z + MgCl2 = 2 ZCl + Mg
CH2OH + CuO = CH2O + Cu + H2O =>
2 CH2OH + CuO = 2 CH2O + Cu + H2O
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
NaOH + H2C6H7O6 = H2O + NaC6H8O6 =>
NaOH + H2C6H7O6 = H2O + NaC6H8O6
CoCl2 + BaCl2 = CoBa + Cl2 =>
CoCl2 + BaCl2 = CoBa + 2 Cl2
NaOH + CH4 = Na + CO + H2 =>
2 NaOH + 2 CH4 = 2 Na + 2 CO + 5 H2
CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2
OHRb = RbOH =>
OHRb = RbOH
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
C4 = C =>
C4 = 4 C
CaC2 + O2 = CaO + CO2 =>
2 CaC2 + 5 O2 = 2 CaO + 4 CO2
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
K2O + Cl2O3 = KClO2 =>
K2O + Cl2O3 = 2 KClO2
H + As2S3 + KClO3 = KCl + H2AsO4 + S =>
12 H + 3 As2S3 + 8 KClO3 = 8 KCl + 6 H2AsO4 + 9 S
C8H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnS + H2O =>
13 C8H10 + 12 KMnO4 + 18 H2SO4 = 13 C8H6O4 + 6 K2SO4 + 12 MnS + 44 H2O
CH3NH2HNO3 = CH3NH3NO3 =>
CH3NH2HNO3 = CH3NH3NO3
Cu(OH)2 + H2 = HOH + Cu =>
Cu(OH)2 + H2 = 2 HOH + Cu
K2S + O2 = K2SO3 =>
2 K2S + 3 O2 = 2 K2SO3
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