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Pb2(CO3)4 = 2 PbO2 + 4 CO2
C3H7O3N + O2 = CO2 + HCO3{-} + NH4{+} + H2O =>
2 C3H7O3N + 5 O2 = 4 CO2 + 2 HCO3{-} + 2 NH4{+} + 2 H2O
Zh + HCl = ZhCl2 + H2 =>
Zh + 2 HCl = ZhCl2 + H2
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
(NH4)2S + Na(OH) = Na2S + NH3 + H2O =>
(NH4)2S + 2 Na(OH) = Na2S + 2 NH3 + 2 H2O
KBr + KBrO3 + H2SO4 = Br2 + H2O + K2SO4 =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 H2O + 3 K2SO4
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
Cd + CuCl2 = CdCl2 + Cu =>
Cd + CuCl2 = CdCl2 + Cu
As4S6 + O = As4O6 + SO2 =>
As4S6 + 18 O = As4O6 + 6 SO2
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
FeCl2 + KBr = FeBr + KCl2 =>
FeCl2 + KBr = FeBr + KCl2
ZnO + P2O5 = Zn3(PO4)2 =>
3 ZnO + P2O5 = Zn3(PO4)2
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
C6H6SO4 + HNO3 = C6H3N3O7 + H2O + H2SO4 =>
C6H6SO4 + 3 HNO3 = C6H3N3O7 + 2 H2O + H2SO4
Na2SiO3 + FeCl3 = Fe2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 FeCl3 = Fe2(SiO3)3 + 6 NaCl
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO3 + H2O =>
3 N2H4 + 4 CuSO4 + 8 NaOH = 3 N2 + 2 Cu2O + 4 Na2SO3 + 10 H2O
KMnO4 + FeSO4*7H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4*7H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 78 H2O
HBr(aq) + NiS(s) = HS(g) + NiBr(aq) =>
HBr(aq) + NiS(s) = HS(g) + NiBr(aq)
Cl + K2S = KCl + S =>
2 Cl + K2S = 2 KCl + S
Na(HCO3) + HCl = NaCl + H2CO3 =>
Na(HCO3) + HCl = NaCl + H2CO3
C5H10O3N + O2 = CO2 + H2O + NH3 =>
4 C5H10O3N + 21 O2 = 20 CO2 + 14 H2O + 4 NH3
C3H6O = C9H12 + H2O =>
3 C3H6O = C9H12 + 3 H2O
Cr2O7{2-} + S + H{+} = Cr{3+} + SO2 + H2O =>
2 Cr2O7{2-} + 3 S + 16 H{+} = 4 Cr{3+} + 3 SO2 + 8 H2O
AlBr3 + K2(SO4) = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2(SO4) = 6 KBr + Al2(SO4)3
H7 + O2 = H2O =>
4 H7 + 7 O2 = 14 H2O
Cu(ClO3)2 + Cs2SO4 = CuSO4 + Cs2(ClO3)2 =>
Cu(ClO3)2 + Cs2SO4 = CuSO4 + Cs2(ClO3)2
C4H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C4H11NO3 + 25 O2 = 16 CO2 + 22 H2O + 4 NO2
NH4NH3 = H2 + N2 =>
2 NH4NH3 = 7 H2 + 2 N2
CH4 + OF2 = CF4 + H2O =>
CH4 + 2 OF2 = CF4 + 2 H2O
C3H7CN + NaOH + H2O = NH3 + C4H7O2Na =>
C3H7CN + NaOH + H2O = NH3 + C4H7O2Na
Zn(NO3)2 + NaI = NaNO3 + ZnI2 =>
Zn(NO3)2 + 2 NaI = 2 NaNO3 + ZnI2
(CH3)2CHC2H4Br + HSC2H4OH + NaOH = (CH3)2CHC2H4SC2H4OH + NaBr + H2O =>
(CH3)2CHC2H4Br + HSC2H4OH + NaOH = (CH3)2CHC2H4SC2H4OH + NaBr + H2O
Bi + Sb + Se + I = Bi100Sb100Se299I =>
100 Bi + 100 Sb + 299 Se + I = Bi100Sb100Se299I
HC2H3O2 + Cu = CuC2H3O2 + H =>
HC2H3O2 + Cu = CuC2H3O2 + H
SO3 + OH{-} = SO4{2-} + H2O =>
SO3 + 2 OH{-} = SO4{2-} + H2O
NH4NO3 + SrS = Sr(NO3)2 + (NH4)2S =>
2 NH4NO3 + SrS = Sr(NO3)2 + (NH4)2S
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
H2SO4 + Hg = HgSO4 + S + H2O =>
4 H2SO4 + 3 Hg = 3 HgSO4 + S + 4 H2O
MnO4{-} + I{-} + H{+} = MnO2 + I2 + H2O =>
2 MnO4{-} + 6 I{-} + 8 H{+} = 2 MnO2 + 3 I2 + 4 H2O
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2 =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2
BaCl2 + Cu(CH3COO)2 = Ba(CH3COO)2 + CuCl2 =>
BaCl2 + Cu(CH3COO)2 = Ba(CH3COO)2 + CuCl2
C6H4OHCOOH + CH3OH = C8H8O3 + H2O =>
C6H4OHCOOH + CH3OH = C8H8O3 + H2O
KClO3 + Sb2S3 = Sb2O5 + KCl + SO2 =>
11 KClO3 + 3 Sb2S3 = 3 Sb2O5 + 11 KCl + 9 SO2
NH4CH3COO + AgNO3 = AgCH3COO + NH4NO3 =>
NH4CH3COO + AgNO3 = AgCH3COO + NH4NO3
FeSO4*7H2O + KMnO4 = K2SO4 + Fe(MnO4)2 + H2O =>
FeSO4*7H2O + 2 KMnO4 = K2SO4 + Fe(MnO4)2 + 7 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C4H10 + N2 + O2 = CH3CH2N2O =>
C4H10 + 2 N2 + O2 = 2 CH3CH2N2O
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