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Y2 = 2 Y
P4O10 + HCl = POCl3 + H3PO4 =>
P4O10 + 6 HCl = 2 POCl3 + 2 H3PO4
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
HNO3Na2SO3 = HSO3Na2NO3 =>
HNO3Na2SO3 = HSO3Na2NO3
Fe(s) + H2O = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O = Fe3O4(s) + 4 H2(g)
C3H7ClKOH = C3H6KClH2O =>
C3H7ClKOH = C3H6KClH2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
HO2 = H2O + O =>
2 HO2 = H2O + 3 O
H2OCH5N = H3OCH4N =>
H2OCH5N = H3OCH4N
H0 + KOH + Ni2O3 = K2O + Ni(OH)2 =>
2 H0 + 2 KOH + Ni2O3 = K2O + 2 Ni(OH)2
[Ag(NH3)2]2SO4 + NaOH = Ag2O + Na2SO4 + NH3 + H2O =>
[Ag(NH3)2]2SO4 + 2 NaOH = Ag2O + Na2SO4 + 4 NH3 + H2O
Na2CrO4 + Bi2O3 = Bi2(CrO4)3 + Na2O =>
3 Na2CrO4 + Bi2O3 = Bi2(CrO4)3 + 3 Na2O
Na2O3 + H2O = NaOH + O2 =>
Na2O3 + H2O = 2 NaOH + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C12H24O2 + NaOH + H2O = C11H23O2Na + CO3H8O3 =>
16 C12H24O2 + 17 NaOH + 15 H2O = 17 C11H23O2Na + 5 CO3H8O3
AlBr3 + Ba(OH)2 = BaBr2 + Al(OH)3 =>
2 AlBr3 + 3 Ba(OH)2 = 3 BaBr2 + 2 Al(OH)3
NiAsS + O2 + H2O = Ni{2+} + H3AsO3 + SO4{2-} =>
4 NiAsS + 11 O2 + 6 H2O = 4 Ni{2+} + 4 H3AsO3 + 4 SO4{2-}
Sb2Se3 + H2O = Sb(OH)3 + H2Se =>
Sb2Se3 + 6 H2O = 2 Sb(OH)3 + 3 H2Se
CrO3 + C2H2O4 = Cr2(C2O4)3 + H2O + CO2 =>
2 CrO3 + 6 C2H2O4 = Cr2(C2O4)3 + 6 H2O + 6 CO2
Na2S2O3 + Br2 + H2O = S + Na2SO4 + HBr =>
Na2S2O3 + Br2 + H2O = S + Na2SO4 + 2 HBr
C3H8 + C2 = C3H6 =>
6 C3H8 + 3 C2 = 8 C3H6
H2O2MnO2 = H2OMnO3 =>
H2O2MnO2 = H2OMnO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2I6 = I3N =>
N2I6 = 2 I3N
Cs2SO4 + (NH4)Br = CsBr + (NH4)2SO4 =>
Cs2SO4 + 2(NH4)Br = 2 CsBr + (NH4)2SO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C3H4 + Ag2O = C3H3Ag + H2O =>
2 C3H4 + Ag2O = 2 C3H3Ag + H2O
Pb(NO3)2 = PbO + N02 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2 N02 + 5 O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Yb + S = YbS =>
Yb + S = YbS
CH3CHBrCOOHNH3 = CH3CH(NH2)COOHHBr =>
CH3CHBrCOOHNH3 = CH3CH(NH2)COOHHBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
Potassiumiodide + lead(II)nitrate = potassiumnitrate + lead(II)iodide =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Co + NiCl2 = Ni + Co2Cl2 =>
2 Co + NiCl2 = Ni + Co2Cl2
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4 =>
Na2CrO4 + H2SO4 = Na2SO4 + H2CrO4
A = A5 =>
5 A = A5
Fe2(SO4)3 + H3PO4 = FePO4 + H2SO4 =>
Fe2(SO4)3 + 2 H3PO4 = 2 FePO4 + 3 H2SO4
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CH3CH2CH2CH2Br + AgNO3 = CH3CH2CH2CH2NO3 + AgBr =>
CH3CH2CH2CH2Br + AgNO3 = CH3CH2CH2CH2NO3 + AgBr
H3PO4 + Zn(NO3)2 = Zn3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 HNO3
[Cr2(CH3COO)4(H2O)2] + HCl + O2 = CrCl3 + CH3COOH + H2O =>
2[Cr2(CH3COO)4(H2O)2] + 12 HCl + O2 = 4 CrCl3 + 8 CH3COOH + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NH + Cl = HCl + N =>
NH + Cl = HCl + N
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
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