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2 CO2 + HAsO2 + 2 H2O = H3AsO4 + H2C2O4
Pb2S4 + HCn = PbCn4 + H2S =>
Pb2S4 + 8 HCn = 2 PbCn4 + 4 H2S
Ni2P + P = Ni5P4 =>
5 Ni2P + 3 P = 2 Ni5P4
Sr + NaF = SrF2 + Na =>
Sr + 2 NaF = SrF2 + 2 Na
HCOOH + H2O2 = CO2 + H2O =>
HCOOH + H2O2 = CO2 + 2 H2O
Fe(OH)2CaCO3 = FeCO3Ca(OH)2 =>
Fe(OH)2CaCO3 = FeCO3Ca(OH)2
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)3 + Na4[Fe(CN)6] + Fe(OH)2 =>
Fe3[Fe(CN)6]2 + 8 NaOH = 2 Fe(OH)3 + 2 Na4[Fe(CN)6] + Fe(OH)2
Be + KOH + H2O = K2[Be(OH)4] + H2 =>
Be + 2 KOH + 2 H2O = K2[Be(OH)4] + H2
ZnSO4Tl = TlSO4Zn =>
ZnSO4Tl = TlSO4Zn
CaCO3 + HNO2 = Ca(NO2)2 + H2O + CO2 =>
CaCO3 + 2 HNO2 = Ca(NO2)2 + H2O + CO2
CaFe(OH)2 = Ca(OH)2Fe =>
CaFe(OH)2 = Ca(OH)2Fe
Pb2O4 + CO2 = Pb(CO3)2 =>
Pb2O4 + 4 CO2 = 2 Pb(CO3)2
MnO2 + H = Mn(OH)2 =>
MnO2 + 2 H = Mn(OH)2
MgNO3CaI = CaNO3MgI =>
MgNO3CaI = CaNO3MgI
C300H602 + O2 = CO + H2O =>
2 C300H602 + 601 O2 = 600 CO + 602 H2O
Be + KOH + H2O = K[Be(OH)3] + H2 =>
Be + KOH + 2 H2O = K[Be(OH)3] + H2
HA + Ca(OH)2 = Ca(HA)2 + OH =>
2 HA + Ca(OH)2 = Ca(HA)2 + 2 OH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaClO4 + Ag2SO4 = AgClO4 + Na2SO4 =>
2 NaClO4 + Ag2SO4 = 2 AgClO4 + Na2SO4
MnO2 + SO3 = MnSO4 + O2 =>
2 MnO2 + 2 SO3 = 2 MnSO4 + O2
(NH4)2CO3(aq) + NiCl2(aq) = NH4Cl + NiCO3 =>
(NH4)2CO3(aq) + NiCl2(aq) = 2 NH4Cl + NiCO3
CH3ClNaC3H7Cl = C4H10NaCl2 =>
CH3ClNaC3H7Cl = C4H10NaCl2
KMnO4 + H3PO3 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 H3PO4 + 3 H2O
I2 + KOH = K2 + IOH =>
I2 + 2 KOH = K2 + 2 IOH
Co(C2H3O2)2 + Na3PO4 = Co3(PO4)2 + Na(C2H3O2) =>
3 Co(C2H3O2)2 + 2 Na3PO4 = Co3(PO4)2 + 6 Na(C2H3O2)
C6H5COOKHBr = C6H5COOHKBr =>
C6H5COOKHBr = C6H5COOHKBr
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba =>
Fe2(SO4)3 + Ba(OH)2 = Fe2(OH)2 + (SO4)3Ba
C9H12 + O3 = CO2 + H2O =>
C9H12 + 8 O3 = 9 CO2 + 6 H2O
AgNO{3} + NaCO{3} = NaNO{3} + AgCO{3} =>
AgNO{3} + NaCO{3} = NaNO{3} + AgCO{3}
Br3 = Br =>
Br3 = 3 Br
KOH(s) + CO2(g) = KHCO3(s) =>
KOH(s) + CO2(g) = KHCO3(s)
Ca(NO3)2*4H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2*4H2O + 6(NH4)2HPO4 + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 46 H2O
HI + V(OH)5 = VI5 + H2O =>
5 HI + V(OH)5 = VI5 + 5 H2O
C6H5OK + O2 = CO2 + H2O + KO2 =>
4 C6H5OK + 31 O2 = 24 CO2 + 10 H2O + 4 KO2
NaOH + N2O3 = Na2O + N(OH)3 =>
6 NaOH + N2O3 = 3 Na2O + 2 N(OH)3
O4 = O =>
O4 = 4 O
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
Os + O = OsO =>
Os + O = OsO
BaCl2(aq) + Rb2SO4(aq) = RbCl(aq) + BaSO4(s) =>
BaCl2(aq) + Rb2SO4(aq) = 2 RbCl(aq) + BaSO4(s)
Na2SO3 + HCl + KI = I2 + Na2S + KCl + H2O =>
Na2SO3 + 6 HCl + 6 KI = 3 I2 + Na2S + 6 KCl + 3 H2O
HCl + KMgO4 = MgCl2 + Cl2 + KCl + H2O =>
16 HCl + 2 KMgO4 = 2 MgCl2 + 5 Cl2 + 2 KCl + 8 H2O
Si + N = SiN =>
Si + N = SiN
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
CH3COOC2H5 + Na2CO3 = NaC4H6O + CO2 + H2O =>
21 CH3COOC2H5 + 10 Na2CO3 = 20 NaC4H6O + 14 CO2 + 24 H2O
C7H16 + H2O = CO + H2 =>
C7H16 + 7 H2O = 7 CO + 15 H2
Fe(HCO3)2 = FeCO3 + H2O + CO2 =>
Fe(HCO3)2 = FeCO3 + H2O + CO2
NaClO4 + Ag2SO4 = AgClO4 + Na2SO4 =>
2 NaClO4 + Ag2SO4 = 2 AgClO4 + Na2SO4
Zn(s) + N2(g) = ZnN =>
2 Zn(s) + N2(g) = 2 ZnN
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