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CuCl2 + K3Fe(CN)6 = CuFe(CN)6 + K3Cl2
CH3COOH + C5H5N = C5H5NHCH3COO =>
CH3COOH + C5H5N = C5H5NHCH3COO
Mn + NaOH + H2O = Na2[Mn(OH)4] + H2 =>
Mn + 2 NaOH + 2 H2O = Na2[Mn(OH)4] + H2
AlHCl3 = HAlCl3 =>
AlHCl3 = HAlCl3
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Al + I2O5 = Al2O3 + I2 =>
10 Al + 3 I2O5 = 5 Al2O3 + 3 I2
Na + H2O = H2 + NaO =>
Na + H2O = H2 + NaO
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
CuClHS = CuSHCl =>
CuClHS = CuSHCl
U3O8 + O2 = UO3 =>
2 U3O8 + O2 = 6 UO3
C2H5COOH + *(NaOH) = C2H5COONa + H2O =>
C2H5COOH + *(NaOH) = C2H5COONa + H2O
Li + Ni(No3)2 = LiNo3 + Ni =>
2 Li + Ni(No3)2 = 2 LiNo3 + Ni
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
S + I{-} = S2{-} + I2 =>
4 S + 2 I{-} = 2 S2{-} + I2
I{-} + S = S{2-} + I2 =>
2 I{-} + S = S{2-} + I2
H2O + Si + O = H2SiO3 =>
H2O + Si + 2 O = H2SiO3
Na2SO4HNO3 = HSO4Na2NO3 =>
Na2SO4HNO3 = HSO4Na2NO3
HNO3 + K2S = KNO3 + H2S =>
2 HNO3 + K2S = 2 KNO3 + H2S
Cs + NiSO4 = Cs2SO4 + Ni =>
2 Cs + NiSO4 = Cs2SO4 + Ni
TiO2 + Cl2 = TiCl + O =>
2 TiO2 + Cl2 = 2 TiCl + 4 O
CO2 + H2O = C15H16O2 + O2 =>
15 CO2 + 8 H2O = C15H16O2 + 18 O2
SO3 + Na = Na2SO3 =>
SO3 + 2 Na = Na2SO3
Ca(OH)2 + KAl(SO4)2*12H2O = Al(OH)3 + CaSO4 + KOH + H2O =>
2 Ca(OH)2 + KAl(SO4)2*12H2O = Al(OH)3 + 2 CaSO4 + KOH + 12 H2O
Tb2O3 + HCl = TbCl3 + H2O =>
Tb2O3 + 6 HCl = 2 TbCl3 + 3 H2O
Pt2O3 + O2 = PtO2 =>
2 Pt2O3 + O2 = 4 PtO2
PbO2 + H2O = PbO + H2O2 =>
PbO2 + H2O = PbO + H2O2
NH4 + NO2(s) = N2(g) + H2O(l) =>
NH4 + NO2(s) = N2(g) + 2 H2O(l)
C10H14ClN + HCl + Zn = C10H15N + ZnCl =>
C10H14ClN + HCl + 2 Zn = C10H15N + 2 ZnCl
Pb(NO3)2 + MgSO4 = Mg2(NO3)2 + Pb(SO4)2 =>
Pb(NO3)2 + 2 MgSO4 = Mg2(NO3)2 + Pb(SO4)2
SC2 + Cl2 = CCl4 + S2Cl4 =>
2 SC2 + 10 Cl2 = 4 CCl4 + S2Cl4
KMnO4 + I2 = MnO2 + KIO3 + KI =>
6 KMnO4 + 3 I2 = 6 MnO2 + 4 KIO3 + 2 KI
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HNO3 + Cl = HCl + NO3 =>
HNO3 + Cl = HCl + NO3
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
R6 = R15 =>
5 R6 = 2 R15
C738H1166N812O203S2Fe = C + H2 + N2 + O2 + S + Fe =>
2 C738H1166N812O203S2Fe = 1476 C + 1166 H2 + 812 N2 + 203 O2 + 4 S + 2 Fe
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
C18H38 + SO42{-} + H{+} = CO2{+} + H2S + H2O =>
85 C18H38 + 128 SO42{-} + 1658 H{+} = 1530 CO2{+} + 128 H2S + 2316 H2O
HAc + NaOH = NaAc + H2O =>
HAc + NaOH = NaAc + H2O
HCIO + NaOH = NaO + HCIOH =>
HCIO + NaOH = NaO + HCIOH
K2SO4 + MgF2 = Mg2(SO4)2 + KF =>
2 K2SO4 + 2 MgF2 = Mg2(SO4)2 + 4 KF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2WO4 + Zn + HCl = Na2WO2 + ZnCl2 + H2O =>
Na2WO4 + 2 Zn + 4 HCl = Na2WO2 + 2 ZnCl2 + 2 H2O
PbO2 + HCl + HNO3 = Pb(NO3)2 + HClO4 + H2O =>
4 PbO2 + HCl + 8 HNO3 = 4 Pb(NO3)2 + HClO4 + 4 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
NaBrO + Fe(OH)2 + H2O = HBr + Fe(OH)3 + NaOH =>
NaBrO + 2 Fe(OH)2 + 2 H2O = HBr + 2 Fe(OH)3 + NaOH
ZnNO3 + Na2SO4 = Zn2SO4 + NaNO3 =>
2 ZnNO3 + Na2SO4 = Zn2SO4 + 2 NaNO3
C3H8O + C4H8O2 = H2O + C7H15O =>
8 C3H8O + C4H8O2 = 6 H2O + 4 C7H15O
CaCO3 + H2O + (NH4)2HPO4 = Ca5(PO4)3OH + (NH4)2CO3 + H2CO3 =>
5 CaCO3 + H2O + 3(NH4)2HPO4 = Ca5(PO4)3OH + 3(NH4)2CO3 + 2 H2CO3
O2 + butane = CO2 + H2O =>
13 O2 + 2 C4H10 = 8 CO2 + 10 H2O
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