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Na2SO3 + 2 HBr = 2 NaBr + H2SO3
AgNO3 + Na2SO4 = AgNO3Na2SO4 =>
AgNO3 + Na2SO4 = AgNO3Na2SO4
KIO3 + KI + H2SO4 = KI3 + K2SO4 + H2O =>
KIO3 + 8 KI + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Na2CO3 + BaCl2 = Ba2(CO3)2 + NaCl =>
2 Na2CO3 + 2 BaCl2 = Ba2(CO3)2 + 4 NaCl
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
HA + H2O = H3O + A =>
HA + H2O = H3O + A
HSO4NH4OH = H2SO4NH3OH =>
HSO4NH4OH = H2SO4NH3OH
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
HClO4 + KF = HF + KClO4 =>
HClO4 + KF = HF + KClO4
CH4 + N2O = CH4N2O =>
CH4 + N2O = CH4N2O
FeCl2 + SO2 = SOCl2 + FeO =>
FeCl2 + SO2 = SOCl2 + FeO
CuO + HCl = Cu + Cl + H2O =>
CuO + 2 HCl = Cu + 2 Cl + H2O
C = C35 =>
35 C = C35
Fe2O3 + I2 = FeI2 + O2 =>
2 Fe2O3 + 4 I2 = 4 FeI2 + 3 O2
C20H14O4 + NH4OH = H2O + NH4 + C20H12O4 =>
C20H14O4 + 2 NH4OH = 2 H2O + 2 NH4 + C20H12O4
KIO3(heat) = KI + O =>
KIO3(heat) = KI + 3 O
Cu + O2 + H2O = CuOH =>
4 Cu + O2 + 2 H2O = 4 CuOH
H2S + O2 = SO3 + H2O =>
H2S + 2 O2 = SO3 + H2O
Ca(AlO2)2 + HNO3 = Ca(NO3)2 + Al(NO3)3 + H2O =>
Ca(AlO2)2 + 8 HNO3 = Ca(NO3)2 + 2 Al(NO3)3 + 4 H2O
Cu(NO3)2 + H2O + CO2 = CuCO3 + HNO3 =>
Cu(NO3)2 + H2O + CO2 = CuCO3 + 2 HNO3
Al(OH)3Mg(NO3)2 = Mg(OH)3Al(NO3)2 =>
Al(OH)3Mg(NO3)2 = Mg(OH)3Al(NO3)2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Fe(NO3)2 + HI = FeI2 + HNO3 =>
Fe(NO3)2 + 2 HI = FeI2 + 2 HNO3
Cn + IO3 = CnO + I =>
3 Cn + IO3 = 3 CnO + I
FeS2 + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 2 SO2 + 11 NO2 + 7 H2O
H{+} + CO3{-2} = CO2 + H2O =>
2 H{+} + CO3{-2} = CO2 + H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
ClBr + LiCo3 = LiBrClCo3 =>
ClBr + LiCo3 = LiBrClCo3
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
CaS + H{+} = Ca{+2} + H2S =>
CaS + 2 H{+} = Ca{+2} + H2S
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3 + KMnO4 + KOH = AgO + KNO3 + K2MnO4 + H2O =>
AgNO3 + KMnO4 + 2 KOH = AgO + KNO3 + K2MnO4 + H2O
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
KIO3 + KI + CH3COOH = I2 + CH3COOK + H2O =>
KIO3 + 5 KI + 6 CH3COOH = 3 I2 + 6 CH3COOK + 3 H2O
Na + H3O{+} = Na{+} + H2O + H2 =>
2 Na + 2 H3O{+} = 2 Na{+} + 2 H2O + H2
S + H = H2S =>
S + 2 H = H2S
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
C3H7OH + KMnO4 + H2SO4 = C3H6COOH + H2O + K2SO4 + MnSO4 =>
8 C3H7OH + 6 KMnO4 + 9 H2SO4 = 6 C3H6COOH + 20 H2O + 3 K2SO4 + 6 MnSO4
NH4Cl + K2[HgI4] + KOH = Hg2NI + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = Hg2NI + 7 KI + KCl + 4 H2O
Na2CO3 + KOH = Na(OH) + K2CO3 =>
Na2CO3 + 2 KOH = 2 Na(OH) + K2CO3
CaSO4CuO = CuSO4CaO =>
CaSO4CuO = CuSO4CaO
Ag + NH4OH = AgNH4OH =>
Ag + NH4OH = AgNH4OH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(iii)H2SO4 = Fe(iii)SO4H2 =>
Fe(iii)H2SO4 = Fe(iii)SO4H2
C9H19COH + O2 = CO2 + H2O =>
2 C9H19COH + 29 O2 = 20 CO2 + 20 H2O
Sr(NO3)2(aq) + Na2S(aq) = NaNO3(aq) + SrS(s) =>
Sr(NO3)2(aq) + Na2S(aq) = 2 NaNO3(aq) + SrS(s)
Al + F2 = AlF2 =>
Al + F2 = AlF2
K + CO3 + H2O = KOH + H2CO3 =>
2 K + CO3 + 2 H2O = 2 KOH + H2CO3
Bi + CO2 = Bi2O3 + CO =>
2 Bi + 3 CO2 = Bi2O3 + 3 CO
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