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AB + CD = ABCD
C2H5Cl + NaCN = NaCl + C2H5CN =>
C2H5Cl + NaCN = NaCl + C2H5CN
(N)(N) + (H)(H) = N(H)(H)(H) =>
(N)(N) + 3(H)(H) = 2 N(H)(H)(H)
S + OCl{-} + OH{-} = SO3{2-} + Cl{-} + H2O =>
S + 2 OCl{-} + 2 OH{-} = SO3{2-} + 2 Cl{-} + H2O
Al2O3 + Fe = FeO + Al =>
Al2O3 + 3 Fe = 3 FeO + 2 Al
Zn + HCl = ZnCl8 + H2 =>
Zn + 8 HCl = ZnCl8 + 4 H2
K2O + MgF2 = K2F2 + MgO =>
K2O + MgF2 = K2F2 + MgO
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
CuCO3 + CH3COOH = CO2 + H2O + CuCH3COO =>
8 CuCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 CuCH3COO
Cu2[Fe(CN)6] + NH3 = [Cu(NH3)4]{2+} + [Fe(CN)6]{4-} =>
Cu2[Fe(CN)6] + 8 NH3 = 2[Cu(NH3)4]{2+} + [Fe(CN)6]{4-}
F2(g) + NO(g) = FNO(g) =>
F2(g) + 2 NO(g) = 2 FNO(g)
SO2 + KMnO4 + H2O = MnO2 + H2SO4 + KOH =>
3 SO2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 H2SO4 + 2 KOH
CO2(s) + C(s) = CO(g) =>
CO2(s) + C(s) = 2 CO(g)
NH4 + Ca(HCO3)2 = NH4(HCO3)2 + Ca =>
NH4 + Ca(HCO3)2 = NH4(HCO3)2 + Ca
Mg(H2PO4)2 = Mg(PO4)2 + H2 =>
Mg(H2PO4)2 = Mg(PO4)2 + 2 H2
H3AsO4 + Ba(OH)2 = Ba3(AsO4)2 + HOH =>
2 H3AsO4 + 3 Ba(OH)2 = Ba3(AsO4)2 + 6 HOH
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
GaN(s) = Ga(s) + N2(g) =>
2 GaN(s) = 2 Ga(s) + N2(g)
C4H10(s) + O2 = CO2 + H2O =>
2 C4H10(s) + 13 O2 = 8 CO2 + 10 H2O
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
Cu(OH)2 + CO2 = Cu2(CO3)(OH)2 + H2O =>
2 Cu(OH)2 + CO2 = Cu2(CO3)(OH)2 + H2O
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(No3)2 + KOH = Cu(OH)2 + No3 + K =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 No3 + 2 K
H2S + N2 + H2 = NH4HS =>
2 H2S + N2 + 3 H2 = 2 NH4HS
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
HCO3 + C6H12O6 = COOH + H2O =>
9 HCO3 + C6H12O6 = 15 COOH + 3 H2O
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
H2SiO3 + HCl = H3SiO3Cl =>
H2SiO3 + HCl = H3SiO3Cl
K2S4O6 + Cl2 + H2O = K2SO4 + HCl + H2SO4 =>
K2S4O6 + 7 Cl2 + 10 H2O = K2SO4 + 14 HCl + 3 H2SO4
Hydrogen + sulfur = hydrogensulfide =>
H2 + S = H2S
In(OH)3 + H2SO4 = In2(SO4)3 + H2O =>
2 In(OH)3 + 3 H2SO4 = In2(SO4)3 + 6 H2O
Ni(NO3)2 + Sn(NO2)4 = Ni(NO2)2 + Sn(NO3)4 =>
2 Ni(NO3)2 + Sn(NO2)4 = 2 Ni(NO2)2 + Sn(NO3)4
FeBr2 + AgNo3 = Fe(No3)2 + AgBr =>
FeBr2 + 2 AgNo3 = Fe(No3)2 + 2 AgBr
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Na2O + Cl2 = NaCl + O2 =>
2 Na2O + 2 Cl2 = 4 NaCl + O2
AlCl + KOH = AlClKOH =>
AlCl + KOH = AlClKOH
ZnO + H{+} = Zn{2+} + H2O =>
ZnO + 2 H{+} = Zn{2+} + H2O
KCl + SiO2 = KSi + ClO2 =>
KCl + SiO2 = KSi + ClO2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Pb(NO3)2 + K2Cr = PbCr + KNO3 =>
Pb(NO3)2 + K2Cr = PbCr + 2 KNO3
Ba + H2I = BaI2 + H2 =>
Ba + 2 H2I = BaI2 + 2 H2
K2O + Ca = CaO + K2 =>
K2O + Ca = CaO + K2
C6H7KO2 + H2O = KOH + C6H8O2 =>
C6H7KO2 + H2O = KOH + C6H8O2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
As2O3 + HCl + KMnO4 = As2O5 + MnCl2 + KCl + H2O =>
5 As2O3 + 12 HCl + 4 KMnO4 = 5 As2O5 + 4 MnCl2 + 4 KCl + 6 H2O
MnCl2(aq) + (NH4)3PO4(aq) = Mn3(PO4)2 + NH4Cl =>
3 MnCl2(aq) + 2(NH4)3PO4(aq) = Mn3(PO4)2 + 6 NH4Cl
MnO4{-} + H{+} + C2O4{-} = Mn2{+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 13 C2O4{-} = Mn2{+} + 8 H2O + 26 CO2
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