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2 HI + Br2 = 2 HBr + 2 I
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Al2O3 + C2 = Al + CO2 =>
4 Al2O3 + 3 C2 = 8 Al + 6 CO2
PbN2O6 + H3AsO4 = PbHAsO4 + HNO3 =>
PbN2O6 + H3AsO4 = PbHAsO4 + 2 HNO3
H3O + CO2 = CH3OH + O2 =>
8 H3O + 6 CO2 = 6 CH3OH + 7 O2
Li2(CO)3 + BaBr2 = LiBr + Ba(CO)3 =>
Li2(CO)3 + BaBr2 = 2 LiBr + Ba(CO)3
ZnCO33 + C6H8O7 = Zn3(C6H5O7) + H2O + CO2 =>
18 ZnCO33 + 67 C6H8O7 = 6 Zn3(C6H5O7) + 253 H2O + 384 CO2
LiHCO3 + KOH = H2O + K2CO3 + Li2CO3 =>
2 LiHCO3 + 2 KOH = 2 H2O + K2CO3 + Li2CO3
Ca(C2H3O2)2 + Na2SO4 = CaSO4 + Na(C2H3O2) =>
Ca(C2H3O2)2 + Na2SO4 = CaSO4 + 2 Na(C2H3O2)
C2H2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
KI + O3 = K2O + I2 =>
6 KI + O3 = 3 K2O + 3 I2
Na2CO3(aq) + HNO3 = CO2 + NaNO3 + H2O =>
Na2CO3(aq) + 2 HNO3 = CO2 + 2 NaNO3 + H2O
Pb + K = KPb =>
Pb + K = KPb
Fe2(SO4)3 + Cu(OH)2 = Fe(OH)3 + CuSO4 =>
Fe2(SO4)3 + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 CuSO4
KOH + HNO2 = KNO3 + NO + H2O =>
KOH + 3 HNO2 = KNO3 + 2 NO + 2 H2O
NaHS + HBr = H2S + NaBr =>
NaHS + HBr = H2S + NaBr
AgNO2 + ZnCl2 = AgCl2 + ZnNO2 =>
AgNO2 + ZnCl2 = AgCl2 + ZnNO2
BCl3 + F2 = BF2 + Cl2 =>
2 BCl3 + 2 F2 = 2 BF2 + 3 Cl2
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
H3BO3 + KOH = K[B3O3(OH)4] + H2O =>
3 H3BO3 + KOH = K[B3O3(OH)4] + 3 H2O
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
H2O2 + NaI + H2SO4 = Na2SO4 + I2 + H2O =>
H2O2 + 2 NaI + H2SO4 = Na2SO4 + I2 + 2 H2O
C5H3F2N3O + NaHCO3 = C5H4FN3O2 + NaF + CO2 =>
C5H3F2N3O + NaHCO3 = C5H4FN3O2 + NaF + CO2
C5H11 + OH = C2O + H2O =>
2 C5H11 + 32 OH = 5 C2O + 27 H2O
HI + MgCO3 = H2O + CO2 + I2Mg =>
2 HI + MgCO3 = H2O + CO2 + I2Mg
Mg + HgBr2 = MgBr2 + Hg =>
Mg + HgBr2 = MgBr2 + Hg
NaCO3 = NaC + O2 =>
2 NaCO3 = 2 NaC + 3 O2
FeH = Fe + H2 =>
2 FeH = 2 Fe + H2
IO + H2O = H2IO2 =>
IO + H2O = H2IO2
MgO + S = Mg + SO2 =>
2 MgO + S = 2 Mg + SO2
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
3 C2H2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H4O2 + H2O
LiCl(s) = Li + Cl2 =>
2 LiCl(s) = 2 Li + Cl2
V2C + Mo2C + Al + C = Mo2VAlC2 =>
V2C + 2 Mo2C + 2 Al + C = 2 Mo2VAlC2
B + C2 = B2C3 =>
4 B + 3 C2 = 2 B2C3
CaI1 + BeCl1 = BeI1 + CaCl =>
CaI1 + BeCl1 = BeI1 + CaCl
NH4OH + O2 = HNO2 + H2O =>
2 NH4OH + 3 O2 = 2 HNO2 + 4 H2O
Na2Cr2O7 + HJ + H2SO4 = Cr(SO4) + J2 + Na2SO4 + H2O =>
Na2Cr2O7 + 8 HJ + 3 H2SO4 = 2 Cr(SO4) + 4 J2 + Na2SO4 + 7 H2O
Al + NaOH + H2O2 = H2 + NaAlO2 =>
2 Al + 2 NaOH + H2O2 = 2 H2 + 2 NaAlO2
PbCrO4 + NaOH = [Pb2(OH)4]2 + Na2CrO4 =>
4 PbCrO4 + 8 NaOH = [Pb2(OH)4]2 + 4 Na2CrO4
CO2 + KOH = K2CO3H2O =>
CO2 + 2 KOH = K2CO3H2O
Ag(NO3) + H2SO4 = Ag2SO4 + H(NO3) =>
2 Ag(NO3) + H2SO4 = Ag2SO4 + 2 H(NO3)
Fe(CN)2 = Fe + C + N2 =>
Fe(CN)2 = Fe + 2 C + N2
K2CO3 + S = K2S + KCO3 =>
2 K2CO3 + S = K2S + 2 KCO3
Cl2 + Na2S = S + NaCl =>
Cl2 + Na2S = S + 2 NaCl
Ni2O3 + C = Ni + CO =>
Ni2O3 + 3 C = 2 Ni + 3 CO
FeOHSO4 + HCl = FeCl3 + Fe2(SO4)3 + H2O =>
3 FeOHSO4 + 3 HCl = FeCl3 + Fe2(SO4)3 + 3 H2O
BiO3{-} + Mn{2+} + H{+} = Bi{3+} + MnO4{-} + H2O =>
5 BiO3{-} + 2 Mn{2+} + 14 H{+} = 5 Bi{3+} + 2 MnO4{-} + 7 H2O
Al + S8 = (Al2)S3 =>
16 Al + 3 S8 = 8(Al2)S3
RbCl = Rb(s) + Cl2(g) =>
2 RbCl = 2 Rb(s) + Cl2(g)
KClO3 + H2SO4 = K2SO4 + HClO4 + SO2 + H2O =>
2 KClO3 + 3 H2SO4 = K2SO4 + 2 HClO4 + 2 SO2 + 2 H2O
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