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S + 4 KMnO4 + 4 KOH = SO2 + 4 K2MnO4 + 2 H2O
KCH3COO + Na3PO4 = K3PO4 + NaCH3COO =>
3 KCH3COO + Na3PO4 = K3PO4 + 3 NaCH3COO
C2H42 + O2 = CO2 + H2O =>
2 C2H42 + 25 O2 = 4 CO2 + 42 H2O
C2H4O + NaOH = C2H3ONa + H2O =>
C2H4O + NaOH = C2H3ONa + H2O
HClO4 + Co(OH)2 = Co(ClO4)2 + H2O =>
2 HClO4 + Co(OH)2 = Co(ClO4)2 + 2 H2O
NH4 + As2S3 + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
12 NH4 + As2S3 + 20 H2O2 = 2(NH4)3AsO4 + 3(NH4)2SO4 + 20 H2O
MnCO3 + O2 = MnO2 + CO2 =>
2 MnCO3 + O2 = 2 MnO2 + 2 CO2
Ca3(PO4)2 + K2O = CaO + K3PO4 =>
Ca3(PO4)2 + 3 K2O = 3 CaO + 2 K3PO4
LiOH + (NH4)2CrO4 = Li2CrO4 + NH4OH =>
2 LiOH + (NH4)2CrO4 = Li2CrO4 + 2 NH4OH
NO3(g) + H2O(g) = HNO3(g) + O2(g) =>
4 NO3(g) + 2 H2O(g) = 4 HNO3(g) + O2(g)
ClO2{-} + Fe{+3} + OH{-} = ClO4{-} + Fe{+2} + H2O =>
ClO2{-} + 4 Fe{+3} + 4 OH{-} = ClO4{-} + 4 Fe{+2} + 2 H2O
SnCl2 + Cl2 + KOH = K2[Sn(OH)6] + KCl =>
SnCl2 + Cl2 + 6 KOH = K2[Sn(OH)6] + 4 KCl
Cl2 + S{2-} + H2O = SO4{2-} + Cl{-} + H{+} =>
4 Cl2 + S{2-} + 4 H2O = SO4{2-} + 8 Cl{-} + 8 H{+}
CH3CO2H + KOH = CH3CO2K + H2O =>
CH3CO2H + KOH = CH3CO2K + H2O
Na2SO3(s) + HBr(aq) = NaBr + H2SO3 =>
Na2SO3(s) + 2 HBr(aq) = 2 NaBr + H2SO3
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
C(s) + H2O(l) = CO(g) + H2(g) =>
C(s) + H2O(l) = CO(g) + H2(g)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2 + N2O3 = H2O + N2 =>
3 H2 + N2O3 = 3 H2O + N2
HBr(aq) + H2O(l) = Br2(g) + H3O =>
2 HBr(aq) + 2 H2O(l) = Br2(g) + 2 H3O
H2PO4{-} + H2O = HPO4{-2} + H3O{+} =>
H2PO4{-} + H2O = HPO4{-2} + H3O{+}
K2SO4 + Ba(OAc)2 = Ba(SO4)2 + K2(OAc) =>
2 K2SO4 + Ba(OAc)2 = Ba(SO4)2 + 2 K2(OAc)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
S2O3{-2} + I = S4O6{-2} + I{-} =>
2 S2O3{-2} + 2 I = S4O6{-2} + 2 I{-}
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Cl2(g) + NH4Br(aq) = NH4Cl(aq) + Br2(l) =>
Cl2(g) + 2 NH4Br(aq) = 2 NH4Cl(aq) + Br2(l)
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
Fe + NaCl = FeCl2 + Na =>
Fe + 2 NaCl = FeCl2 + 2 Na
NaClO2 + H2O = NaOH + HClO2 =>
NaClO2 + H2O = NaOH + HClO2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Mg + CuCO3 = MgCO3 + Cu =>
Mg + CuCO3 = MgCO3 + Cu
Na2(SO4) + HCl = NaCl + SO2 + H2O + O =>
Na2(SO4) + 2 HCl = 2 NaCl + SO2 + H2O + O
C3H7Cl + Br2 = C3H6Br + HCl =>
2 C3H7Cl + Br2 = 2 C3H6Br + 2 HCl
Fe + AuO = FeO + Au =>
Fe + AuO = FeO + Au
K(s) + H2O = KOH + H2(g) =>
2 K(s) + 2 H2O = 2 KOH + H2(g)
MnF4 + Mg = MgF2 + Mn =>
MnF4 + 2 Mg = 2 MgF2 + Mn
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
CH2C(CH3)CHCH2 + KMnO4 + H2O = CH2(OH)C(OH)(CH3)CH(OH)CH2(OH) + MnO2 + KOH =>
3 CH2C(CH3)CHCH2 + 4 KMnO4 + 8 H2O = 3 CH2(OH)C(OH)(CH3)CH(OH)CH2(OH) + 4 MnO2 + 4 KOH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H4O =>
26 K4Fe(CN)6 + 242 KMnO4 + 627 H2SO4 = 346 KHSO4 + 13 Fe2(SO4)3 + 242 MnSO4 + 156 HNO3 + 156 CO2 + 188 H4O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ag + CuNaCl = AgCl + Na + Cu =>
Ag + CuNaCl = AgCl + Na + Cu
H2O + PO4 + NH3 + Mg = MgNH4PO4*6H2O + OH =>
7 H2O + PO4 + NH3 + Mg = MgNH4PO4*6H2O + OH
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
[Ni(NH3)6](OH)2 + HCN + KCN = K2[Ni(CN)4] + NH3 + H2O =>
[Ni(NH3)6](OH)2 + 2 HCN + 2 KCN = K2[Ni(CN)4] + 6 NH3 + 2 H2O
Ni(NO3)2 + K3Fe(CN)6 = Ni3(Fe(CN)6)2 + KNO3 =>
3 Ni(NO3)2 + 2 K3Fe(CN)6 = Ni3(Fe(CN)6)2 + 6 KNO3
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
H2SO4 + Cu = CuSO4 + H2 =>
H2SO4 + Cu = CuSO4 + H2
KOH + H2SO3 = KH2SO3 + OH =>
KOH + H2SO3 = KH2SO3 + OH
H3PO4 + Fe(OH)2 = Fe3(PO4)2 + H2O =>
2 H3PO4 + 3 Fe(OH)2 = Fe3(PO4)2 + 6 H2O
K2CO3 + CaBr2 = CaCO3 + KBr =>
K2CO3 + CaBr2 = CaCO3 + 2 KBr
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