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H2S2O3 = H2O + O2 + 2 S
AsH3 + H2O = H3AsO4 + H2 =>
AsH3 + 4 H2O = H3AsO4 + 4 H2
FeCuSO4 = FeSO4Cu =>
FeCuSO4 = FeSO4Cu
Co + S8 = CoS =>
8 Co + S8 = 8 CoS
H2SO4 + KOH = H3KSO4 + O2 =>
2 H2SO4 + 2 KOH = 2 H3KSO4 + O2
Na3PO4 + MnI2 = Mn3(PO4)2 + NaI =>
2 Na3PO4 + 3 MnI2 = Mn3(PO4)2 + 6 NaI
N2 + Br2 = NBr3 =>
N2 + 3 Br2 = 2 NBr3
Na2(S2O3) + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2(S2O3) + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
C4H9Cl + KOH + H2O = C2H5OH + KCl =>
C4H9Cl + KOH + H2O = 2 C2H5OH + KCl
Cr2O72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
P6 + O2 = P4O10 =>
2 P6 + 15 O2 = 3 P4O10
(NH4)2S + KNO3 = K2S + NH4NO3 =>
(NH4)2S + 2 KNO3 = K2S + 2 NH4NO3
MnCl2 + F2 + NaOH = Na2MnO4 + NaClO4 + NaF + H2O =>
MnCl2 + 10 F2 + 24 NaOH = Na2MnO4 + 2 NaClO4 + 20 NaF + 12 H2O
Mg + Sr(NO3)2 = Mg(NO3) + Sr =>
2 Mg + Sr(NO3)2 = 2 Mg(NO3) + Sr
Mg(ClO)2 = MgCl2 + O2 =>
Mg(ClO)2 = MgCl2 + O2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Al(OH)3(ac) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
Mg + CoSO4 = MgSO4 + Co =>
Mg + CoSO4 = MgSO4 + Co
MgCl2 + KI = KCl + MgI2 =>
MgCl2 + 2 KI = 2 KCl + MgI2
Zn + HClO4 = ZnCl2 + H2O + O2 =>
2 Zn + 4 HClO4 = 2 ZnCl2 + 2 H2O + 7 O2
(NH4)2SO4 + HNO3 = NO2 + H2SO4 + H2O =>
(NH4)2SO4 + 14 HNO3 = 16 NO2 + H2SO4 + 10 H2O
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
MgCl2 + KI = KCl + MgI2 =>
MgCl2 + 2 KI = 2 KCl + MgI2
(NH4)2S + KNO3 = K2S + NH4NO3 =>
(NH4)2S + 2 KNO3 = K2S + 2 NH4NO3
LiClO3 + Rb = LiClRb + O3 =>
LiClO3 + Rb = LiClRb + O3
MgBr + Cl2 = MgCl + Br2 =>
2 MgBr + Cl2 = 2 MgCl + Br2
Cr(OH)2 + HIO4 = Cr(IO4)2 + H2O =>
Cr(OH)2 + 2 HIO4 = Cr(IO4)2 + 2 H2O
Os + KOH + O2 = K2OsO4 + H2O =>
2 Os + 4 KOH + 3 O2 = 2 K2OsO4 + 2 H2O
Ba(OH)2 + H3PO4 = (BaOH)3PO4 + H2O =>
3 Ba(OH)2 + H3PO4 = (BaOH)3PO4 + 3 H2O
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4 =>
Pb2SO4 + AgNO3 = Pb2NO3 + AgSO4
NaO = Na + O2 =>
2 NaO = 2 Na + O2
H2 + Fe2O3 = H2O + Fe =>
3 H2 + Fe2O3 = 3 H2O + 2 Fe
Fe2(SO4)3 + KI + H2O = Fe(OH)3 + HI + K2SO4 =>
Fe2(SO4)3 + 6 KI + 6 H2O = 2 Fe(OH)3 + 6 HI + 3 K2SO4
HCl + CO3 = H2CO3 + Cl =>
2 HCl + CO3 = H2CO3 + 2 Cl
N2O5 + O2 = NO3 =>
2 N2O5 + O2 = 4 NO3
FeS2 + O2 = Fe02O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe02O3 + 8 SO2
Cr2O7{-2} + SO3{-2} + H3O{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 SO3{-2} + 8 H3O{+} = 2 Cr{+3} + 3 SO4{-2} + 12 H2O
Fe + As = FeAs =>
Fe + As = FeAs
C14H30 = C7H16 + C2H4 =>
2 C14H30 = 2 C7H16 + 7 C2H4
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH(aq) =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH(aq)
NaHCO3 + KAl(OH)4 = NaAl(OH)4 + KHCO3 =>
NaHCO3 + KAl(OH)4 = NaAl(OH)4 + KHCO3
BaCl2(aq) + Al2(CrO4)3 = BaCrO4 + AlCl3 =>
3 BaCl2(aq) + Al2(CrO4)3 = 3 BaCrO4 + 2 AlCl3
CS2 = C + S =>
CS2 = C + 2 S
H2SO3KOH = KSO3H3O =>
H2SO3KOH = KSO3H3O
C3H6O3 = C6H12O6 =>
2 C3H6O3 = C6H12O6
B2O3 + H2O = BH3O3 =>
B2O3 + 3 H2O = 2 BH3O3
AgCl + HNO3 = Ag + ClNO3 + H2 =>
2 AgCl + 2 HNO3 = 2 Ag + 2 ClNO3 + H2
K2O + Na2O + SiO2 = Na2K2Si4 + O2 =>
K2O + Na2O + 4 SiO2 = Na2K2Si4 + 5 O2
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