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As2O5 + 3 H2O = 2 H3AsO4
CuS + HNO3 = Cu(NO2)2 + Cu(NO3)2 + S + H2O =>
2 CuS + 4 HNO3 = Cu(NO2)2 + Cu(NO3)2 + 2 S + 2 H2O
C6H12O6 + H2SO4 = CO2 + H2O + H2S =>
C6H12O6 + 3 H2SO4 = 6 CO2 + 6 H2O + 3 H2S
Na2CO3 + CuSO4 = CuCO3 + Na2SO4 =>
Na2CO3 + CuSO4 = CuCO3 + Na2SO4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
K3(PO4) + LiI = Li3(PO4) + KI =>
K3(PO4) + 3 LiI = Li3(PO4) + 3 KI
C8H8O2NCl + NaN3 = C8H8O2N4 + NaCl =>
C8H8O2NCl + NaN3 = C8H8O2N4 + NaCl
Hg2(NO3)2 + NiCl2 = Hg2Cl2 + Ni(NO3)2 =>
Hg2(NO3)2 + NiCl2 = Hg2Cl2 + Ni(NO3)2
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
NaAt + H2SO4 = Na2SO4 + At + H2 =>
2 NaAt + H2SO4 = Na2SO4 + 2 At + H2
Sb2S3 + O2 = Sb2O3(s) + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3(s) + 6 SO2
CH3CH2ONa + CH3I = CH3CH2OCH3 + NaI =>
CH3CH2ONa + CH3I = CH3CH2OCH3 + NaI
MnO2 + HCI2 = MnCI2 + CI2 + H2O =>
MnO2 + 4 HCI2 = MnCI2 + 3 CI2 + 2 H2O
K(OH) + H3(PO4) = K3(PO4) + H2O =>
3 K(OH) + H3(PO4) = K3(PO4) + 3 H2O
C6H14 + H2SO4 = C6 + H2O + S =>
3 C6H14 + 7 H2SO4 = 3 C6 + 28 H2O + 7 S
FeS + HI = FeI + HS =>
FeS + HI = FeI + HS
HC6H8O7 + NaOH = H2O + NaC6H8O7 =>
HC6H8O7 + NaOH = H2O + NaC6H8O7
KOH + CO2 = K1CO3 + H2 =>
2 KOH + 2 CO2 = 2 K1CO3 + H2
[Co(H2O)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
Cr(NO3)2 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)2 = 2 Cr2O3 + 8 NO2 + O2
C44H38Br2P2 + K2ON(SO3)2 = C44H38P2ON(SO3)2 + KBr =>
C44H38Br2P2 + K2ON(SO3)2 = C44H38P2ON(SO3)2 + 2 KBr
C6H14 + H2SO4 = SO2 + C + H2O =>
C6H14 + 7 H2SO4 = 7 SO2 + 6 C + 14 H2O
K2SO4 + NH4Cl = KCl + (NH4)2SO4 =>
K2SO4 + 2 NH4Cl = 2 KCl + (NH4)2SO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AlCl3 + NH3 + H2O = AlH + NO + HCl =>
5 AlCl3 + 4 NH3 + 4 H2O = 5 AlH + 4 NO + 15 HCl
CaOCl2 + H2SO4 = CaSO4 + CaCl2 + HClO =>
2 CaOCl2 + H2SO4 = CaSO4 + CaCl2 + 2 HClO
Na4V2O7 + Zn + H2SO4 = V2(SO4)3 + Na2SO4 + ZnSO4 + H2O =>
Na4V2O7 + 2 Zn + 7 H2SO4 = V2(SO4)3 + 2 Na2SO4 + 2 ZnSO4 + 7 H2O
C6H14 + H2SO4 = C6SO4 + H15 =>
15 C6H14 + 15 H2SO4 = 15 C6SO4 + 16 H15
SrO2 + H2 = Sr + H2O =>
SrO2 + 2 H2 = Sr + 2 H2O
Pb + EDTA = Pb(EDTA)2 =>
Pb + 2 EDTA = Pb(EDTA)2
Li2SO4 + CaCl2 = CaSO4 + LiCl =>
Li2SO4 + CaCl2 = CaSO4 + 2 LiCl
C + He = CHe4 =>
C + 4 He = CHe4
HNO3SO2 = SO3HNO2 =>
HNO3SO2 = SO3HNO2
CO(NH2)2 + C6H12O6 = C6H8O6 + H2O + C7H12N2 =>
2 CO(NH2)2 + 7 C6H12O6 = 5 C6H8O6 + 14 H2O + 2 C7H12N2
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
NaCI + K2SO4 = KCI + Na2SO4 =>
2 NaCI + K2SO4 = 2 KCI + Na2SO4
KBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + MnO2 + KNO3 + H2O =>
KBiO3 + Mn(NO3)2 + 2 HNO3 = Bi(NO3)3 + MnO2 + KNO3 + H2O
C + He = CHe4 =>
C + 4 He = CHe4
C6H11OH + H2CrO4 + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H11OH + 2 H2CrO4 + 6 H{+} = 3 C6H10O + 2 Cr{3+} + 8 H2O
Ag(s) + Au(NO3)3(aq) = Au(s) + AgNO3(aq) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 AgNO3(aq)
Cr2(SO3)3 + HBrO3 = Cr(BrO3)3 + H2SO3 =>
Cr2(SO3)3 + 6 HBrO3 = 2 Cr(BrO3)3 + 3 H2SO3
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
YBa2Cu3O7 + HNO3 = Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + O2 + H2O =>
4 YBa2Cu3O7 + 52 HNO3 = 4 Y(NO3)3 + 8 Ba(NO3)2 + 12 Cu(NO3)2 + O2 + 26 H2O
S + P = SP =>
S + P = SP
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
Fe + O3 + H2 = Fe2O3H2 =>
2 Fe + O3 + H2 = Fe2O3H2
H2 + MoO3 = H2O + Mo =>
3 H2 + MoO3 = 3 H2O + Mo
C4H8Cl2 = C4H8 + Cl =>
C4H8Cl2 = C4H8 + 2 Cl
BaO + SO2 = BaS2 + O3 =>
3 BaO + 6 SO2 = 3 BaS2 + 5 O3
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