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2 K + 2 H2O = 2 KOH + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe(SCN)3 + K2S2O8 + H2O = Fe2(SO4)3 + K2SO4 + CO + N2 + H2SO4 =>
2 Fe(SCN)3 + 27 K2S2O8 + 30 H2O = Fe2(SO4)3 + 27 K2SO4 + 6 CO + 3 N2 + 30 H2SO4
NO2 + Ba(OH)2 = Ba(NO2)2 + HNO3 =>
4 NO2 + Ba(OH)2 = Ba(NO2)2 + 2 HNO3
HCO3 + C2H3O2 = CO2 + H2O =>
7 HCO3 + C2H3O2 = 9 CO2 + 5 H2O
Sn3(PO4)4 + KBr = SnBr4 + K3PO4 =>
Sn3(PO4)4 + 12 KBr = 3 SnBr4 + 4 K3PO4
Fe2(SO4)3 + H2SO4 = Fe2(SO2)3 + SO4 + H2O =>
Fe2(SO4)3 + 6 H2SO4 = Fe2(SO2)3 + 6 SO4 + 6 H2O
TlNO3 + HNO3 = Tl(NO3)3 + H2O + NO =>
3 TlNO3 + 8 HNO3 = 3 Tl(NO3)3 + 4 H2O + 2 NO
FeSO4 + HNO4 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
10 FeSO4 + 2 HNO4 + 5 H2SO4 = 5 Fe2(SO4)3 + 2 NO + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH4Cl + AgNO3 = Ag2Cl2 + NH4NO3 =>
2 NH4Cl + 2 AgNO3 = Ag2Cl2 + 2 NH4NO3
C3H6O6N6 = CO + N2 + H2O =>
C3H6O6N6 = 3 CO + 3 N2 + 3 H2O
C8H14 + O2 = CO2 + H2O =>
2 C8H14 + 23 O2 = 16 CO2 + 14 H2O
CaNO3 + Na2SO4 = Ca2SO4 + NaNO3 =>
2 CaNO3 + Na2SO4 = Ca2SO4 + 2 NaNO3
NaCl(ac) + AgNO3 = NaNO3 + AgCl =>
NaCl(ac) + AgNO3 = NaNO3 + AgCl
CrCl3 + NaOH + Cl3 = Na2CrO4 + NaCl + H2O =>
CrCl3 + 8 NaOH + Cl3 = Na2CrO4 + 6 NaCl + 4 H2O
FeCl3 + KSNC = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSNC = Fe(SCN)3 + 3 KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NaCl + Ca = Na + CaCl =>
NaCl + Ca = Na + CaCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
calciumcarbonate + potassium = potassiumcarbonate + calcium =>
CaCO3 + 2 K = K2CO3 + Ca
Mg(OH)2(s) + HCl(aq) = H2O(l) + MgCl2(aq) =>
Mg(OH)2(s) + 2 HCl(aq) = 2 H2O(l) + MgCl2(aq)
C5H5SH + O2 = CO2 + H2O + SO2 =>
2 C5H5SH + 15 O2 = 10 CO2 + 6 H2O + 2 SO2
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
NO3{-} + Sn{2+} + H2O = NO2 + Sn{4+} + OH{-} =>
2 NO3{-} + Sn{2+} + 2 H2O = 2 NO2 + Sn{4+} + 4 OH{-}
KMnO4 + HNO2 + H2O = MnO2 + HNO3 + KOH =>
2 KMnO4 + 3 HNO2 + H2O = 2 MnO2 + 3 HNO3 + 2 KOH
BaS + NH4Cl = BaCl2 + (NH4)2S =>
BaS + 2 NH4Cl = BaCl2 + (NH4)2S
Pb{2+} + IO3{-} + OH{-} = PbO2 + I2 + H2O =>
5 Pb{2+} + 2 IO3{-} + 8 OH{-} = 5 PbO2 + I2 + 4 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
AuS3 + H = Au + H3S =>
AuS3 + 9 H = Au + 3 H3S
(C8H17OH) + O2 = CO2 + H2O =>
(C8H17OH) + 12 O2 = 8 CO2 + 9 H2O
ZnSH2SO4 = ZnSO4H2S =>
ZnSH2SO4 = ZnSO4H2S
B4C + Ti2AlC = TiB2 + Al4C3 + TiC =>
7 B4C + 12 Ti2AlC = 14 TiB2 + 3 Al4C3 + 10 TiC
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + NH3 = KNH2 + H2 =>
2 K + 2 NH3 = 2 KNH2 + H2
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
C15H24O + C12H22O11 + CH4N2O = C22H17N3O + H2O =>
144 C15H24O + 271 C12H22O11 + 396 CH4N2O = 264 C22H17N3O + 3257 H2O
Zn(OH)2KOH = Zn(OH)3K =>
Zn(OH)2KOH = Zn(OH)3K
KBr(ag) + Mg(OH)2(ag) = KOH(ag) + MgBr2(ag) =>
2 KBr(ag) + Mg(OH)2(ag) = 2 KOH(ag) + MgBr2(ag)
CH5(OH)3 + HNO3 = CH5(NO3)3 + H2O =>
CH5(OH)3 + 3 HNO3 = CH5(NO3)3 + 3 H2O
CO2 + C4H6O3 + C8H15N = C17H21NO4 + O2 =>
10 CO2 + 2 C4H6O3 + 2 C8H15N = 2 C17H21NO4 + 9 O2
MnO4{-} + SO3{2-} + H2O = MnO(OH)2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + 3 H2O = 2 MnO(OH)2 + 3 SO4{2-} + 2 OH{-}
AgNO3(aq) + NaC(aq)l = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaC(aq)l = AgCl(s) + NaNO3(aq)
SnCl4 + Na2S = SnS2 + NaCl =>
SnCl4 + 2 Na2S = SnS2 + 4 NaCl
C12H22O11 + H2SO4 = CO2 + H2O + SO2 =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 35 H2O + 24 SO2
CO2 + Sc = Sc2(C2O4)3 =>
6 CO2 + 2 Sc = Sc2(C2O4)3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
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