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KCO3 + H2SO4 = KSO4 + CO2 + H2O
S2 + Br = SBr2 =>
S2 + 4 Br = 2 SBr2
H2 + O2 = O2H2O2 =>
H2 + 2 O2 = O2H2O2
Fe(C2H3O2)3 + K2S = Fe2S3 + K(C2H3O2) =>
2 Fe(C2H3O2)3 + 3 K2S = Fe2S3 + 6 K(C2H3O2)
FeCl2 + K3Fe(CN)6 = KCl + Fe3[Fe(CN)6]2 =>
3 FeCl2 + 2 K3Fe(CN)6 = 6 KCl + Fe3[Fe(CN)6]2
Na + SO4 = NaSO4 =>
Na + SO4 = NaSO4
Li + KF = LiF + K2 =>
2 Li + 2 KF = 2 LiF + K2
B + H2SO4 = B2(SO4) + SO2 + H2O =>
2 B + 2 H2SO4 = B2(SO4) + SO2 + 2 H2O
Bi2(SO4)3 + NH4OH = (NH4)2SO4 + Bi(OH)3 =>
Bi2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + 2 Bi(OH)3
K + HNO3 = K2NO3 + H =>
2 K + HNO3 = K2NO3 + H
SO3(g) + H2O(l) = H2SO4(l) =>
SO3(g) + H2O(l) = H2SO4(l)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C6H5CH3 + Br2 = C6H5CH3Br =>
2 C6H5CH3 + Br2 = 2 C6H5CH3Br
Fe{2}O{3-} + CO = Fe + CO{2} =>
Fe{2}O{3-} + CO = Fe + CO{2}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH4SO3 + KOH = NH4OH + KSO3 =>
NH4SO3 + KOH = NH4OH + KSO3
C6H12O6(g) + O2(g) = CO2 + H2O =>
C6H12O6(g) + 6 O2(g) = 6 CO2 + 6 H2O
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
K + MgO = K2O + Mg =>
2 K + MgO = K2O + Mg
HClO4NaOH = H2ONaClO4 =>
HClO4NaOH = H2ONaClO4
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
CaCO3 + Na2O = CaONa2O + CO2 =>
CaCO3 + Na2O = CaONa2O + CO2
H2S + Mo(OH)5 = Mo2S5 + H2O =>
5 H2S + 2 Mo(OH)5 = Mo2S5 + 10 H2O
Na + PO4 + AlSO4 = Na2SO4 + AlPO4 =>
2 Na + PO4 + AlSO4 = Na2SO4 + AlPO4
NaHCO3 + NH4Cl = NaCl + H2O + CO2 + NH3 =>
NaHCO3 + NH4Cl = NaCl + H2O + CO2 + NH3
SCN{-} + Br2 + H2O = SO4{-} + CN{-} + Br{-} + H3O{+} =>
2 SCN{-} + 7 Br2 + 24 H2O = 2 SO4{-} + 2 CN{-} + 14 Br{-} + 16 H3O{+}
C6H6 + O2 = CO2 + H2OCO2 =>
2 C6H6 + 15 O2 = 6 CO2 + 6 H2OCO2
CdS = Cd + S =>
CdS = Cd + S
VCl4 + H2O = VCl2 + HCl + O2 =>
2 VCl4 + 2 H2O = 2 VCl2 + 4 HCl + O2
CH3COOK + AgNO3 = KNO3 + AgCH3COO =>
CH3COOK + AgNO3 = KNO3 + AgCH3COO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaCl + Ag2SO4 = AgCl + Na2SO4 =>
2 NaCl + Ag2SO4 = 2 AgCl + Na2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C9H22O11 + O2 = CO2 + H2O =>
C9H22O11 + 9 O2 = 9 CO2 + 11 H2O
KI + H2O + Cl = KIO3 + HCl =>
KI + 3 H2O + 6 Cl = KIO3 + 6 HCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NaOH + H2SO2 = Na2(SO2) + H2O =>
2 NaOH + H2SO2 = Na2(SO2) + 2 H2O
MgCl2 + H2 = Mg + HCl =>
MgCl2 + H2 = Mg + 2 HCl
CuSO4 + Na2S = Cu2S + S + Na2SO4 =>
2 CuSO4 + 2 Na2S = Cu2S + S + 2 Na2SO4
K2O + Cu(OH)2 = K2CuO2 + H2O =>
K2O + Cu(OH)2 = K2CuO2 + H2O
CO2KOH = KHCO3 =>
CO2KOH = KHCO3
Na2SO3 + Ca(OH)2 + O2 = NaOH + CaSO4 =>
2 Na2SO3 + 2 Ca(OH)2 + O2 = 4 NaOH + 2 CaSO4
Mn{2+} + IO3{-} + H{+} = Mn{4+} + I{-} + H2O =>
3 Mn{2+} + IO3{-} + 6 H{+} = 3 Mn{4+} + I{-} + 3 H2O
FeO + MnO4 = Fe2O3 + MnO =>
6 FeO + MnO4 = 3 Fe2O3 + MnO
Cr(NO3)3 + CaSO4 = Cr2(SO4)3 + Ca(NO3)2 =>
2 Cr(NO3)3 + 3 CaSO4 = Cr2(SO4)3 + 3 Ca(NO3)2
HNO3 + CrO = Cr(NO3)2 + H2O =>
2 HNO3 + CrO = Cr(NO3)2 + H2O
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