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(Gd9897Tb55Dy48)3O2S = 29691 Gd + 165 Tb + 144 Dy + O2 + S
C9H12 + HNO3 = C9H6O6 + H2O + N2 =>
5 C9H12 + 18 HNO3 = 5 C9H6O6 + 24 H2O + 9 N2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Silvernitrate + Sodiumbromide = silverbromide + sodiumnitrate =>
AgNO3 + NaBr = AgBr + NaNO3
CH3OH + C6H4(OH)(COOH) = C6H4(OH)(COOCH3) + H2O =>
CH3OH + C6H4(OH)(COOH) = C6H4(OH)(COOCH3) + H2O
Li2CO3 + MnO2 + MgCO3 = Li2MgMnO3 + CO2 + O2 =>
2 Li2CO3 + 2 MnO2 + 2 MgCO3 = 2 Li2MgMnO3 + 4 CO2 + O2
HBr + CoCO3 = CoBr2 + CO2 + H2O =>
2 HBr + CoCO3 = CoBr2 + CO2 + H2O
H2O + N2O5 = HNO3 = H2O + N205 = HNO3 =>
H2O + N2O5 = 2 HNO3
Cu2S + H = Cu + H2S =>
Cu2S + 2 H = 2 Cu + H2S
Ba(OH)2 + KHT = Ba(HT)2 + KOH =>
Ba(OH)2 + 2 KHT = Ba(HT)2 + 2 KOH
Br(NO3)2 + (NH4)2CO3 = NH4NO3 + BrCO3 =>
Br(NO3)2 + (NH4)2CO3 = 2 NH4NO3 + BrCO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C28H39NO6 + C16H17NaO14 = C28H39NC16H17Na + O6O14 =>
C28H39NO6 + C16H17NaO14 = C28H39NC16H17Na + O6O14
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Sc + H2SO4 = Sc2(SO4)3 + H2 =>
2 Sc + 3 H2SO4 = Sc2(SO4)3 + 3 H2
C6H10 + KMnO4 + H2O = C6H8O4 + KOH + MnO2 =>
3 C6H10 + 10 KMnO4 + 2 H2O = 3 C6H8O4 + 10 KOH + 10 MnO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O =>
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O
CH3(CH2)CH3CH3 + O2 = CO2 + H2O =>
4 CH3(CH2)CH3CH3 + 27 O2 = 16 CO2 + 22 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
NH4OH(NH3) + H2SO4 = (NH4)2SO4 + H2O =>
NH4OH(NH3) + H2SO4 = (NH4)2SO4 + H2O
Al + S = AlS =>
Al + S = AlS
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(s) =>
H2SO4(aq) + Fe(s) = H2(g) + FeSO4(s)
AlPO4 + H2SO4 = Al2(SO4)3 + H3PO4 =>
2 AlPO4 + 3 H2SO4 = Al2(SO4)3 + 2 H3PO4
Zn2S3 + O2 = Zn2O3 + SO2 =>
2 Zn2S3 + 9 O2 = 2 Zn2O3 + 6 SO2
Na2S + CdSO4 = Cd + Na2SSO4 =>
Na2S + CdSO4 = Cd + Na2SSO4
C8H45 + O2 = H2O + CO2 =>
4 C8H45 + 77 O2 = 90 H2O + 32 CO2
Mg + H2O(g) = Mg(OH)2 + H2 =>
Mg + 2 H2O(g) = Mg(OH)2 + H2
Al + Sn(NO3) = Al(NO3)3 + Sn =>
Al + 3 Sn(NO3) = Al(NO3)3 + 3 Sn
K2S = K(s) + S(s) =>
K2S = 2 K(s) + S(s)
CaCl2 + H2SO4 = CaSO4 + HCl = =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
CuO + H + Cl = CuCl2 + H2O =>
CuO + 2 H + 2 Cl = CuCl2 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H{+} + Cr2O7{2-} + C2H5OH = Cr3{+} + CO2 + H2O =>
48 H{+} + 18 Cr2O7{2-} + 17 C2H5OH = 12 Cr3{+} + 34 CO2 + 75 H2O
KNO2 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + H2O + K2SO4 =>
2 KNO2 + 2 FeSO4 + 2 H2SO4 = 2 NO + Fe2(SO4)3 + 2 H2O + K2SO4
H2SO4 + NH3 = NH2SO4 + H =>
H2SO4 + NH3 = NH2SO4 + 3 H
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
HBr + Mg = H + BrMg =>
HBr + Mg = H + BrMg
sulfurdioxide + oxygen + water = sulfuricacid =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Fe(s) + Cu2SO4(aq) = Fe2SO4(aq) + Cu(s) =>
2 Fe(s) + Cu2SO4(aq) = Fe2SO4(aq) + 2 Cu(s)
Fe + O2 + H{+} = H2O + Fe{+2} =>
2 Fe + O2 + 4 H{+} = 2 H2O + 2 Fe{+2}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
X2Br6 + HClO4 = X(ClO4)3 + HBr =>
X2Br6 + 6 HClO4 = 2 X(ClO4)3 + 6 HBr
Os(OH)4 + Mg(OH)2 + H2Te = MgOsTe3 + H2O =>
Os(OH)4 + Mg(OH)2 + 3 H2Te = MgOsTe3 + 6 H2O
CH3COOH + CH3CH2OH = H2O + CH3COOC2H5 =>
CH3COOH + CH3CH2OH = H2O + CH3COOC2H5
HI = H2 + I2 =>
2 HI = H2 + I2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Ag + H3Po4 = Ag3Po4 + H2 =>
6 Ag + 2 H3Po4 = 2 Ag3Po4 + 3 H2
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