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Pb + CdBr2 = PbBr2 + Cd
Ca2Cl2(aq) + NaCO3(aq) = CaCO3 + NaCl =>
Ca2Cl2(aq) + 2 NaCO3(aq) = 2 CaCO3 + 2 NaCl
C3H6 + O2 = C2H2O + H2O =>
2 C3H6 + 3 O2 = 3 C2H2O + 3 H2O
FeBr3(aq) + Na2S(aq) = Fe2S3 + NaBr =>
2 FeBr3(aq) + 3 Na2S(aq) = Fe2S3 + 6 NaBr
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
AgNCS + HNO3 = AgHSO4 + CO2 + NO + H2O =>
3 AgNCS + 13 HNO3 = 3 AgHSO4 + 3 CO2 + 16 NO + 5 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Pb(NO3)2 + sodiumcarbonate = sodiumnitrate + PbCO3 =>
Pb(NO3)2 + Na2CO3 = 2 NaNO3 + PbCO3
HI + Zn(NO3)2 = H(NO3) + ZnI2 =>
2 HI + Zn(NO3)2 = 2 H(NO3) + ZnI2
C10H22O + O2 = CO2 + H2O =>
C10H22O + 15 O2 = 10 CO2 + 11 H2O
Mg + CuSO4 = MgSO4 + Cu3 =>
3 Mg + 3 CuSO4 = 3 MgSO4 + Cu3
(Co(H2O)6)Cl2 + HCl = H2(CoCl4) + H2O =>
(Co(H2O)6)Cl2 + 2 HCl = H2(CoCl4) + 6 H2O
H2SO4 + Fe3(BO4)2 = H3BO4 + FeSO4 =>
3 H2SO4 + Fe3(BO4)2 = 2 H3BO4 + 3 FeSO4
CaBr + HBr = CaBr2 + H2 =>
2 CaBr + 2 HBr = 2 CaBr2 + H2
N2 + Cl = NCl2 =>
N2 + 4 Cl = 2 NCl2
CH3COOH + NaOH = CH3OH + Na(COOH) =>
CH3COOH + NaOH = CH3OH + Na(COOH)
Ni(OH)2 + NH4OH = Ni(NH3)6 + H2O + OH =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6 + 6 H2O + 2 OH
HSO4 + Hg(OH)2 = Hg(SO4)2 + H2O =>
2 HSO4 + Hg(OH)2 = Hg(SO4)2 + 2 H2O
As2O3 + H2O = H3AsO4 + H{+} + e =>
As2O3 + 5 H2O = 2 H3AsO4 + 4 H{+} + 4e
Na2C2O3 + CaCl2 = NaCl + CaC2O3 =>
Na2C2O3 + CaCl2 = 2 NaCl + CaC2O3
SnCl4 + NH3 = SnH4 + HCl + N2 =>
3 SnCl4 + 8 NH3 = 3 SnH4 + 12 HCl + 4 N2
CalciumSulfide + PotassiumPhosphide = CalciumPhosphide + PotassiumSulfide =>
CalciumSulfide + PotassiumPhosphide = CalciumPhosphide + PotassiumSulfide
N2 + CaCl2 = CaN2 + Cl2 =>
N2 + CaCl2 = CaN2 + Cl2
Fe{3+} + NH3OH{+} = Fe{2+} + H2O + N2O + H{+} =>
4 Fe{3+} + 2 NH3OH{+} = 4 Fe{2+} + H2O + N2O + 6 H{+}
Rb + H2O = Rb1(OH) + H2 =>
2 Rb + 2 H2O = 2 Rb1(OH) + H2
Zn + HCl + NaNO2 = NH3 + NaOH + ZnCl2 + H2O =>
3 Zn + 6 HCl + NaNO2 = NH3 + NaOH + 3 ZnCl2 + H2O
Cu + NOCl = CuCl + NO =>
Cu + NOCl = CuCl + NO
HBrO3 + CoBr2 + HI = CoI3 + BrI + H2O =>
5 HBrO3 + 4 CoBr2 + 25 HI = 4 CoI3 + 13 BrI + 15 H2O
NaHSO4NaOH = Na2SO4H2O =>
NaHSO4NaOH = Na2SO4H2O
CaCO3 = CaO(s) + CO2(g) =>
CaCO3 = CaO(s) + CO2(g)
C8H8 + KMnO4 + H2O = C8H8(OH)2 + MnO2 + KOH =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H8(OH)2 + 2 MnO2 + 2 KOH
(BaOH)2 + HCl = BaCl2 + H3O =>
(BaOH)2 + 4 HCl = 2 BaCl2 + 2 H3O
S + O + F = SO2F4 =>
S + 2 O + 4 F = SO2F4
HCl + NaOH = NaCl + HOH =>
HCl + NaOH = NaCl + HOH
MgCO3(s) + H2CO3 = Mg(HCO3)2(aq) =>
MgCO3(s) + H2CO3 = Mg(HCO3)2(aq)
Pb + N = Pb(N)4 =>
Pb + 4 N = Pb(N)4
SO2(g) + O2(g) + H2O(l) = H2SO4(l) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(l)
As2O3 + HNO3 + Zn = AsH3 + Zn(NO3)2 + H2O =>
As2O3 + 12 HNO3 + 6 Zn = 2 AsH3 + 6 Zn(NO3)2 + 3 H2O
CH3CH2CHO + CuSO4 + NaOH = Cu2O + CH3CH2COONa + Na2SO4 + H2O =>
CH3CH2CHO + 2 CuSO4 + 5 NaOH = Cu2O + CH3CH2COONa + 2 Na2SO4 + 3 H2O
NaOH + KHCO3 = NaHCO3 + KOH =>
NaOH + KHCO3 = NaHCO3 + KOH
FeS + AlPO4 = Fe3(PO4)2 + Al2S3 =>
3 FeS + 2 AlPO4 = Fe3(PO4)2 + Al2S3
Cr2 = Cr3 =>
3 Cr2 = 2 Cr3
Bi2S3(s) + HNO3(aq) = Bi(NO3)2(aq) + NO(g) + S(s) + H2O(l) =>
3 Bi2S3(s) + 16 HNO3(aq) = 6 Bi(NO3)2(aq) + 4 NO(g) + 9 S(s) + 8 H2O(l)
NaC2O4 + Co3Cl = NaCl + Co3C2O4 =>
NaC2O4 + Co3Cl = NaCl + Co3C2O4
SnO2 + HCl = SnCl4 + H2O =>
SnO2 + 4 HCl = SnCl4 + 2 H2O
COCl2 + NaOH + NaClO2 = NaCl + CO2O8 + H2O =>
COCl2 + 2 NaOH + 4 NaClO2 = 6 NaCl + CO2O8 + H2O
KClO3 + Sb2S3 = Sb + KCl + SO2 =>
2 KClO3 + Sb2S3 = 2 Sb + 2 KCl + 3 SO2
Cd(IO3)2 = Cd + IO3 =>
Cd(IO3)2 = Cd + 2 IO3
CH2O + CrO3 + H2SO4 = CHO2 + Cr2(SO4)3 + H2O =>
2 CH2O + 2 CrO3 + 3 H2SO4 = 2 CHO2 + Cr2(SO4)3 + 4 H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
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