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5 K4 = 4 K5
Ni(NO2)2 + K3(PO4) = K(NO2) + Ni3(PO4)2 =>
3 Ni(NO2)2 + 2 K3(PO4) = 6 K(NO2) + Ni3(PO4)2
Pb{2+} + (SO4{2-}) = PbSO4 =>
Pb{2+} + (SO4{2-}) = PbSO4
H2O + KMnO4 + KBr = MnO2 + KBrO3 + KOH =>
H2O + 2 KMnO4 + KBr = 2 MnO2 + KBrO3 + 2 KOH
KHP + Ca(OH)2 = CaP + K2P + HOH =>
2 KHP + Ca(OH)2 = CaP + K2P + 2 HOH
CaF2 + H2SO4 = HF + Ca(HSO4)2 =>
CaF2 + 2 H2SO4 = 2 HF + Ca(HSO4)2
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Cr(OH)3 + ClO + KOH = K2CrO4 + KCl + H2O =>
Cr(OH)3 + ClO + 3 KOH = K2CrO4 + KCl + 3 H2O
CH3CHO + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
Mo + O2 + KOH = K2MoO4 + H2O =>
2 Mo + 3 O2 + 4 KOH = 2 K2MoO4 + 2 H2O
CO2 + H2O = C7H17 + O2 =>
28 CO2 + 34 H2O = 4 C7H17 + 45 O2
H2S4 + H2 = H2S =>
H2S4 + 3 H2 = 4 H2S
H3PO7KN + HCl = H4ClPO7KN =>
H3PO7KN + HCl = H4ClPO7KN
KMnO4 + HCl + H2O2 = H2MnO4 + O2 + KCl =>
2 KMnO4 + 2 HCl + H2O2 = 2 H2MnO4 + O2 + 2 KCl
Na2CO3 + KF = NaF + K2CO3 =>
Na2CO3 + 2 KF = 2 NaF + K2CO3
TiCl4(s) + H2O(l) = HCl + TiO2 =>
TiCl4(s) + 2 H2O(l) = 4 HCl + TiO2
H2SO3 + Cr(OH)3 = Cr2(SO3)3 + H2O =>
3 H2SO3 + 2 Cr(OH)3 = Cr2(SO3)3 + 6 H2O
NiCl2 + H2SO4 = H2Cl + Ni(SO4)2 =>
NiCl2 + 2 H2SO4 = 2 H2Cl + Ni(SO4)2
P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
Zn + SnCl4 = ZnCl2 + Sn =>
2 Zn + SnCl4 = 2 ZnCl2 + Sn
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4CH3CO2 =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3CO2
S + CO2 = SO2 + C =>
S + CO2 = SO2 + C
Cu(OH)2 + NH3 = [Cu(NH3)6]3 + OH =>
3 Cu(OH)2 + 18 NH3 = [Cu(NH3)6]3 + 6 OH
Al3 + FeCl3 = Fe + AlCl3 =>
Al3 + 3 FeCl3 = 3 Fe + 3 AlCl3
FeO + HI = H2O + Fe + I2 =>
FeO + 2 HI = H2O + Fe + I2
Mg(OH)2 + CuCl2 = Cu(OH)2 + MgCl2 =>
Mg(OH)2 + CuCl2 = Cu(OH)2 + MgCl2
(NH4)6Mo7O24 + HCl + SnCl2 = H3[MoCl6] + NH4Cl + H2[SnCl6] + H2O =>
2(NH4)6Mo7O24 + 180 HCl + 21 SnCl2 = 14 H3[MoCl6] + 12 NH4Cl + 21 H2[SnCl6] + 48 H2O
BaHO + PbBr = BaBr + PbHO =>
BaHO + PbBr = BaBr + PbHO
Mo24O37 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + MoO3 =>
Mo24O37 + 14 KMnO4 + 21 H2SO4 = 21 H2O + 7 K2SO4 + 14 MnSO4 + 24 MoO3
K3[Cr(OH)6] = KOH + Cr(OH)3 =>
K3[Cr(OH)6] = 3 KOH + Cr(OH)3
Fe2(SO4)3 + KSCN = Fe(SCN)3 + K2SO4 =>
Fe2(SO4)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4
KI + K2MnO4 + NaHSO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + I2 =>
4 KI + K2MnO4 + 8 NaHSO4 = 3 K2SO4 + MnSO4 + 4 Na2SO4 + 4 H2O + 2 I2
Zn + Fe(OH)3 = Zn(OH)3 + Fe =>
Zn + Fe(OH)3 = Zn(OH)3 + Fe
FeO(s) + O2 = Fe2O3(s) =>
4 FeO(s) + O2 = 2 Fe2O3(s)
IO3{-} + S2O3{2-} + H{+} = I2 + H2O + S4O6{2-} =>
2 IO3{-} + 10 S2O3{2-} + 12 H{+} = I2 + 6 H2O + 5 S4O6{2-}
C6H8O6 + NaHCO3 = C6H7NaO6 + CO2 + H2O =>
C6H8O6 + NaHCO3 = C6H7NaO6 + CO2 + H2O
Cl2O + Li = LiCl + LiO =>
Cl2O + 3 Li = 2 LiCl + LiO
C4H20N4 + O2 = CO2 + N2 + H2O =>
C4H20N4 + 9 O2 = 4 CO2 + 2 N2 + 10 H2O
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 NaOH + 2 H2O
NaOH(Na3PO4)*12H2O = Na2O + Na3PO4 + H2O =>
2 NaOH(Na3PO4)*12H2O = Na2O + 2 Na3PO4 + 25 H2O
N2 + O2 + H2 = NH4OH =>
N2 + O2 + 5 H2 = 2 NH4OH
NH4NO3 = ON2 + H2O =>
NH4NO3 = ON2 + 2 H2O
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
Zn(NO3)2 + CH4N2O = ZnO + H2O + CO2 + NO2 =>
7 Zn(NO3)2 + CH4N2O = 7 ZnO + 2 H2O + CO2 + 16 NO2
NaHCO3 + H2SO4 = H2O + CO2 + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 H2O + 2 CO2 + Na2SO4
NH4Cl + Mg + H2O = NH3*H2O + MgCl2 + H2 =>
2 NH4Cl + Mg + 2 H2O = 2 NH3*H2O + MgCl2 + H2
Zn(SO4) + HCl = ZnCl2 + H2(SO4) =>
Zn(SO4) + 2 HCl = ZnCl2 + H2(SO4)
NiS + HBr = NiBr2 + H2S =>
NiS + 2 HBr = NiBr2 + H2S
Cr{-} = Cr{+} + e =>
Cr{-} = Cr{+} + 2e
ZnS = Zn + S =>
ZnS = Zn + S
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