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30 Y20O30 + 80 Si10O20 + 20 Mg10O10 = 40 Y15Mg5Si20O67 + O20
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO2 + K2SO4 + H2O =>
8 Zn + K2Cr2O7 + 11 H2SO4 = 8 ZnSO4 + 2 CrSO2 + K2SO4 + 11 H2O
Au(NO3)3 + H2S = Au2S3 + HNO3 =>
2 Au(NO3)3 + 3 H2S = Au2S3 + 6 HNO3
Al + H2O + OH{-} = (Al(OH)4){-} + H2 =>
2 Al + 6 H2O + 2 OH{-} = 2(Al(OH)4){-} + 3 H2
C8H17(OH) + H(C2H3O2) = C8H17(C2H3O2) + H2O =>
C8H17(OH) + H(C2H3O2) = C8H17(C2H3O2) + H2O
CaSO4*H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4*H2O = (CaSO4)2*H2O + H2O
O3 + Al2 = Al(O2)3 =>
4 O3 + Al2 = 2 Al(O2)3
C8H7NO3 + Sn + HCl + NaOH = C8H7ONH2 + SnO + NaCl =>
C8H7NO3 + 3 Sn + HCl + NaOH = C8H7ONH2 + 3 SnO + NaCl
Al + CuSO4 = AlS(O)4 + Cu =>
Al + CuSO4 = AlS(O)4 + Cu
Cr(NO3) + ZnCl = CrCl + (NO3)Zn =>
Cr(NO3) + ZnCl = CrCl + (NO3)Zn
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CoCl2 + NH4Cl = CoCl + NH4Cl2 =>
CoCl2 + NH4Cl = CoCl + NH4Cl2
Cr2O3 + CO2 = CrO3 + CO =>
Cr2O3 + 3 CO2 = 2 CrO3 + 3 CO
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
O2(s) + H2(g) = H2O(s) =>
O2(s) + 2 H2(g) = 2 H2O(s)
C2H4Cl2 + NaOH = NaCl + C2H2 + H2O =>
C2H4Cl2 + 2 NaOH = 2 NaCl + C2H2 + 2 H2O
(CH3)2CO + N2 = (C3H3)NHN + H2O =>
(CH3)2CO + N2 = (C3H3)NHN + H2O
CN{+} + O{2-} + O2 = CO2 + NO2 =>
4 CN{+} + 2 O{2-} + 7 O2 = 4 CO2 + 4 NO2
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
C + H + Cl = CH2Cl2 =>
C + 2 H + 2 Cl = CH2Cl2
Mn + P = Mn3P4 =>
3 Mn + 4 P = Mn3P4
K(s) + HCl(aq) = KCl(aq) + H2(g) =>
2 K(s) + 2 HCl(aq) = 2 KCl(aq) + H2(g)
Co(NO3)2 + NH3 = NH3NO3 + Co =>
Co(NO3)2 + 2 NH3 = 2 NH3NO3 + Co
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
MnCl2 + K2CrO4 = MnCrO4 + K2Cl2 =>
MnCl2 + K2CrO4 = MnCrO4 + K2Cl2
BaCl2 + Mg2SO4 = BaSO4 + MgCl =>
BaCl2 + Mg2SO4 = BaSO4 + 2 MgCl
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
KAlO2 + H2SO4 + H2O = Al(OH)3 + K2SO4 =>
2 KAlO2 + H2SO4 + 2 H2O = 2 Al(OH)3 + K2SO4
Ca(OH)2 + Ce(NO3)3 = Ca(NO3)2 + Ce(OH)3 =>
3 Ca(OH)2 + 2 Ce(NO3)3 = 3 Ca(NO3)2 + 2 Ce(OH)3
Na2(CO3) + H2SO4 = Na2SO4 + H2(CO3) =>
Na2(CO3) + H2SO4 = Na2SO4 + H2(CO3)
Na2S(s) + HCl(aq) = NaCl(aq) + H2S(g) =>
Na2S(s) + 2 HCl(aq) = 2 NaCl(aq) + H2S(g)
NaOH + H2(SO4) = Na2(SO4) + H2O =>
2 NaOH + H2(SO4) = Na2(SO4) + 2 H2O
(NH4)OH + H2C2O4 = (NH4)2C2O4 + H2(OH)2 =>
2(NH4)OH + H2C2O4 = (NH4)2C2O4 + H2(OH)2
CH3CH(CH3)CH(OH)CH3 + HCl = CH3CH(CH3)CHClCH3 + H2O =>
CH3CH(CH3)CH(OH)CH3 + HCl = CH3CH(CH3)CHClCH3 + H2O
C60 + O2(g) = CO2 =>
C60 + 60 O2(g) = 60 CO2
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
Al(NO3)3 + K2SiO3 = Al2(SiO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2SiO3 = Al2(SiO3)3 + 6 KNO3
CH3COOH + [Ag(NH3)2]OH = CH3COOAg + CH3COONH4 + H2O =>
3 CH3COOH + [Ag(NH3)2]OH = CH3COOAg + 2 CH3COONH4 + H2O
ZnO + S = ZnS + SO2 =>
2 ZnO + 3 S = 2 ZnS + SO2
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
KAu(CN)2 + Zn = K2Zn(CN)4 + Au =>
2 KAu(CN)2 + Zn = K2Zn(CN)4 + 2 Au
V + O2 = VO2 =>
V + O2 = VO2
H(C2H5)3NClO3 + H2O = (C2H5)3N + ClO3 + H3O =>
H(C2H5)3NClO3 + H2O = (C2H5)3N + ClO3 + H3O
K + Br2(g) = KBr(aq) =>
2 K + Br2(g) = 2 KBr(aq)
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 H2O(l) + 2 NH3(g)
C6H12O6(s) = C2H5OH + CO2(g) =>
C6H12O6(s) = 2 C2H5OH + 2 CO2(g)
FeSO4*7H2O + KMnO4 = Fe(MnO4)2 + K2SO4 + H2O =>
FeSO4*7H2O + 2 KMnO4 = Fe(MnO4)2 + K2SO4 + 7 H2O
K2SO4 + LiCl = Li2SO4 + KCl =>
K2SO4 + 2 LiCl = Li2SO4 + 2 KCl
SO3 = S18 + O2 =>
18 SO3 = S18 + 27 O2
LiBr + H2CO3 = HBr + Li2CO3 =>
2 LiBr + H2CO3 = 2 HBr + Li2CO3
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