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3 S8 = 4 S6
Pb(ClO4)2 + MgCl2 = Mg(ClO4)2 + PbCl2 =>
Pb(ClO4)2 + MgCl2 = Mg(ClO4)2 + PbCl2
Li2(CO)3 + Mg(OH)2 = Mg(CO)3 + LiOH =>
Li2(CO)3 + Mg(OH)2 = Mg(CO)3 + 2 LiOH
Fe(NO3)3 + NaOH = NaNO3 + FeOH(NO3)2 =>
Fe(NO3)3 + NaOH = NaNO3 + FeOH(NO3)2
Al(OH)4 + H2SO4 = Al(oh)3 + H2O + SO4 =>
3 Al(OH)4 + 6 H2SO4 = Al(oh)3 + 12 H2O + 6 SO4
Na + H2SO4 = H2S + NaO =>
4 Na + H2SO4 = H2S + 4 NaO
AgNO3 + H2O = Ag2O + H + NO3 =>
2 AgNO3 + H2O = Ag2O + 2 H + 2 NO3
NiSO4 + FeCl3 = NiCl2 + Fe2(SO4)3 =>
3 NiSO4 + 2 FeCl3 = 3 NiCl2 + Fe2(SO4)3
H2O2 + NaClO = NaClO3 + H2O =>
2 H2O2 + NaClO = NaClO3 + 2 H2O
CrO42{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 CrO42{-} + 248 I{-} + 252 H{+} = Cr3{+} + 124 I2 + 126 H2O
CO3{2-} + Hg{2+} + H2O = H2CO3 + Hg(OH)2 =>
CO3{2-} + Hg{2+} + 2 H2O = H2CO3 + Hg(OH)2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
C7H14 + Br2 = C7H13Br + HBr =>
C7H14 + Br2 = C7H13Br + HBr
B + HNO3 = HBO2 + NO =>
B + HNO3 = HBO2 + NO
Pb4O4 = PbO =>
Pb4O4 = 4 PbO
Au + S = Au2S =>
2 Au + S = Au2S
H2(PtCl6) + FeSO4 + KOH = K2SO4 + KCl + H2O + PtSO4 + Fe(OH)3 =>
H2(PtCl6) + 2 FeSO4 + 8 KOH = K2SO4 + 6 KCl + 2 H2O + PtSO4 + 2 Fe(OH)3
Mg + AgN3 = Ag + MgN =>
3 Mg + AgN3 = Ag + 3 MgN
Cr2(SO4)3(aq) + Br2(l) + NaOH(aq) = Na2CrO4(aq) + NaBr(aq) + Na2SO4(aq) + H2O(l) =>
Cr2(SO4)3(aq) + 3 Br2(l) + 16 NaOH(aq) = 2 Na2CrO4(aq) + 6 NaBr(aq) + 3 Na2SO4(aq) + 8 H2O(l)
MnO2 + H2SO4 + KBr = K2SO4 + MnBr2 + Br2 + H2O =>
MnO2 + 2 H2SO4 + 4 KBr = 2 K2SO4 + MnBr2 + Br2 + 2 H2O
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
C3H7OH + CuO = C2H5COH + Cu + H2O =>
C3H7OH + CuO = C2H5COH + Cu + H2O
C2H5OH = C4H8 + H2O =>
2 C2H5OH = C4H8 + 2 H2O
CaCO3(aq) + HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l) =>
CaCO3(aq) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O(l)
CH3CBr3 + KOH = CH3COOK + KBr + H2O =>
CH3CBr3 + 4 KOH = CH3COOK + 3 KBr + 2 H2O
Sb2S3 + O = Sb2O5 + SO2 =>
Sb2S3 + 11 O = Sb2O5 + 3 SO2
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
H(NO3) + NaOH = H2O + NaNO3 =>
H(NO3) + NaOH = H2O + NaNO3
Zn + HNO3 = Zn(NO3)2H2 =>
Zn + 2 HNO3 = Zn(NO3)2H2
N2(g) + O2 = NO2 =>
N2(g) + 2 O2 = 2 NO2
HPO3 + H2O = H4P2O7 =>
2 HPO3 + H2O = H4P2O7
NaOH + K2CrO4 = Na2(CrO4) + KOH =>
2 NaOH + K2CrO4 = Na2(CrO4) + 2 KOH
Mn2(SO4)3 + NaOH = Mn(OH)3 + Na2SO4 =>
Mn2(SO4)3 + 6 NaOH = 2 Mn(OH)3 + 3 Na2SO4
K2[Cr(NH3)(OH)5] + HNO3 = KNO3 + H2O + Cr(NO3)3 + NH4NO3 =>
K2[Cr(NH3)(OH)5] + 6 HNO3 = 2 KNO3 + 5 H2O + Cr(NO3)3 + NH4NO3
NaI + H2SO4 = I2 + H2S + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = 4 I2 + H2S + 4 Na2SO4 + 4 H2O
HBr + MgSO4 = MgBr2 + H2O + SO3 =>
2 HBr + MgSO4 = MgBr2 + H2O + SO3
SbCl3 + HOH = SbCl(OH)2 + H + Cl =>
SbCl3 + 2 HOH = SbCl(OH)2 + 2 H + 2 Cl
C3H7OH + HCOOH = HCOOC3H7 + H2O =>
C3H7OH + HCOOH = HCOOC3H7 + H2O
N2O5 + SO3 = N2O3 + SO4 =>
N2O5 + 2 SO3 = N2O3 + 2 SO4
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
C33H68 + O2 = CO + H2O =>
2 C33H68 + 67 O2 = 66 CO + 68 H2O
Ca(OH)2 + C6H12O7 = C12H22CaO14*2H2O =>
Ca(OH)2 + 2 C6H12O7 = C12H22CaO14*2H2O
Al(s) + FeCl2(aq) = Fe(s) + AlCl3(aq) =>
2 Al(s) + 3 FeCl2(aq) = 3 Fe(s) + 2 AlCl3(aq)
Ni(NO3)2 + Na2S = NiS + Na(NO3) =>
Ni(NO3)2 + Na2S = NiS + 2 Na(NO3)
CuCl2 + NaS = CuS + NaCl2 =>
CuCl2 + NaS = CuS + NaCl2
KCI + Br = KBr + CI =>
KCI + Br = KBr + CI
MnO2 + KNO3 + Na2CO3 = NaMnO4 + KNO2 + CO2 =>
2 MnO2 + 3 KNO3 + Na2CO3 = 2 NaMnO4 + 3 KNO2 + CO2
HCl + La = LaCl3 + H2 =>
6 HCl + 2 La = 2 LaCl3 + 3 H2
H2S + L2 = S + HL =>
H2S + L2 = S + 2 HL
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