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PbS + 2 NaOH = Pb + Na2S + 2 OH
HNO2 + KOH(aq) = KNO2 + H2O(l) =>
HNO2 + KOH(aq) = KNO2 + H2O(l)
FeO + HNO3 = FeNO33 + NO + H2O =>
3 FeO + 62 HNO3 = 3 FeNO33 + 59 NO + 31 H2O
Mn2 + I2 = MnI =>
Mn2 + I2 = 2 MnI
NaCl + SO2 + H2O + O = NaSO4 + HCl =>
2 NaCl + 2 SO2 + H2O + 3 O = 2 NaSO4 + 2 HCl
SO4 + O2 = SO4O2 =>
SO4 + O2 = SO4O2
NH2CH2COOH + HCl = NH2CH2COOCl + H2 =>
NH2CH2COOH + HCl = NH2CH2COOCl + H2
NH4NO3 + CH2 = CO + H2O + N2 =>
2 NH4NO3 + CH2 = CO + 5 H2O + 2 N2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Mn(OH)2 + O2 = MnO(OH)2 =>
2 Mn(OH)2 + O2 = 2 MnO(OH)2
Li2CO3(aq) + Al(NO3)3(aq) = Li2(NO3)3(aq) + AlCO3(s) =>
Li2CO3(aq) + Al(NO3)3(aq) = Li2(NO3)3(aq) + AlCO3(s)
(SC(NH2)2) + K2SO4 = (SC(NH2)2)K2SO4 =>
(SC(NH2)2) + K2SO4 = (SC(NH2)2)K2SO4
AlBr3 + F = AlF2 + Br =>
AlBr3 + 2 F = AlF2 + 3 Br
NH4Cl + P2O5 = PCl5 + H2O + NH3 =>
10 NH4Cl + P2O5 = 2 PCl5 + 5 H2O + 10 NH3
C6H6S + O2 = CO + H2O + SO1 =>
C6H6S + 5 O2 = 6 CO + 3 H2O + SO1
Na2S + FeCl3 = FeCl2 + S + NaCl =>
Na2S + 2 FeCl3 = 2 FeCl2 + S + 2 NaCl
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
C2H4O2 + NaOH = C2H3NaO2 + H2O =>
C2H4O2 + NaOH = C2H3NaO2 + H2O
K + CaSO3 = K2SO3 + Ca =>
2 K + CaSO3 = K2SO3 + Ca
Fe + H4O2 = Fe2O3 + H2 =>
4 Fe + 3 H4O2 = 2 Fe2O3 + 6 H2
Hg{2+} + HCl = HgCl2 + H{+} =>
Hg{2+} + 2 HCl = HgCl2 + 2 H{+}
H2CO3 + CaCO3 = HCO3{-} + Ca{2+} =>
H2CO3 + CaCO3 = 2 HCO3{-} + Ca{2+}
K4(Fe(CN)6) + CuSO4 = Cu2(Fe(CN)6) + K2SO4 =>
K4(Fe(CN)6) + 2 CuSO4 = Cu2(Fe(CN)6) + 2 K2SO4
CCl2 + H2O2 = CO2 + HCl =>
CCl2 + H2O2 = CO2 + 2 HCl
CH3Cl + Br2 = CH2Cl + HBr =>
2 CH3Cl + Br2 = 2 CH2Cl + 2 HBr
CaCl2 + CH3COOPb = PbCl2 + CH3COOCa =>
CaCl2 + CH3COOPb = PbCl2 + CH3COOCa
Pb(NO3)2 + K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + K(NO3) =>
3 Pb(NO3)2 + 2 K3[Fe(CN)6] = Pb3[Fe(CN)6]2 + 6 K(NO3)
NaBr + NaCl = BrClNa2 =>
NaBr + NaCl = BrClNa2
BaS + HCl = H2S + BaCl2 =>
BaS + 2 HCl = H2S + BaCl2
CrCl3*6H2O = Cr2O3 + HCl + H2O =>
2 CrCl3*6H2O = Cr2O3 + 6 HCl + 9 H2O
AlI3 + F = FI + Al =>
AlI3 + 3 F = 3 FI + Al
Be(OH)2 = Be + OH =>
Be(OH)2 = Be + 2 OH
CH3CH2COOCH2CH2CH3 + O2 = H2OCO2 =>
CH3CH2COOCH2CH2CH3 + 8 O2 = 6 H2OCO2
KOH + N2O5 = KO5 + N2OH =>
KOH + N2O5 = KO5 + N2OH
Mg(HCO3)2 + H2SO4 = MgSO4 + H2CO3 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2CO3
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
KI + Na2SO4 = KSO4 + INa2 =>
KI + Na2SO4 = KSO4 + INa2
NaIO3 + Cl2 + NaOH = NaIO4 + NaCl + H2O =>
NaIO3 + Cl2 + 2 NaOH = NaIO4 + 2 NaCl + H2O
AgNO{3} + KCl = AgCl + KNO{3} =>
AgNO{3} + KCl = AgCl + KNO{3}
HAuCl4 + Na3C6H5O7 = H2 + Au + CO2 + NaC5H5O5 + NaCl =>
2 HAuCl4 + 4 Na3C6H5O7 = H2 + 2 Au + 4 CO2 + 4 NaC5H5O5 + 8 NaCl
Pb(NO2)2 = Pb + NO2 =>
Pb(NO2)2 = Pb + 2 NO2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CH2(CH3)COOH + NH3 = H2O + CH3CH2CONH2 =>
CH2(CH3)COOH + NH3 = H2O + CH3CH2CONH2
Fe(s) + HCl = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl = FeCl2(aq) + H2(g)
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4) + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(NO3)3
HOAc + H2O = H3O + OAc =>
HOAc + H2O = H3O + OAc
C6H12O6 + [Ag(NH3)2]OH = C6H12O7 + Ag + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH = C6H12O7 + 2 Ag + 4 NH3 + H2O
Ca + NiPO4 = Ca3(PO4)2 + Ni =>
3 Ca + 2 NiPO4 = Ca3(PO4)2 + 2 Ni
HCOO + NaOH = HCOONa + OH =>
HCOO + NaOH = HCOONa + OH
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aq) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(aq)
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