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6 CaF2 = 3 Ca2 + 4 F3
HCO3 + H2SO4 = HSO4 + H2CO3 =>
HCO3 + H2SO4 = HSO4 + H2CO3
Cr + HI = CrH2 + I2 =>
Cr + 2 HI = CrH2 + I2
H3AsO3 + KOH = KH2AsO3 + H2O =>
H3AsO3 + KOH = KH2AsO3 + H2O
NH4OH + BaSO4 = Ba(OH)2 + (NH4)2SO4 =>
2 NH4OH + BaSO4 = Ba(OH)2 + (NH4)2SO4
Si + NaHO = Na4SiO4 + H2 =>
Si + 4 NaHO = Na4SiO4 + 2 H2
CaO + NH4Cl = CaCl2 + HOH + NH3 =>
CaO + 2 NH4Cl = CaCl2 + HOH + 2 NH3
Mg + HNO4 = MgNO4 + H2 =>
2 Mg + 2 HNO4 = 2 MgNO4 + H2
MgCO3 + CH3COOH = Mg(CH3COO)2 + H2O + CO2 =>
MgCO3 + 2 CH3COOH = Mg(CH3COO)2 + H2O + CO2
NaCl + Hg2(NO3)2 = NaNO3 + Hg2Cl2 =>
2 NaCl + Hg2(NO3)2 = 2 NaNO3 + Hg2Cl2
CrBr3 + Cl2 = ClBr + Cr =>
2 CrBr3 + 3 Cl2 = 6 ClBr + 2 Cr
Al2O5 = Al + O2 =>
2 Al2O5 = 4 Al + 5 O2
Cr + Ca(OH)2 = Cr(OH)2 + Ca =>
Cr + Ca(OH)2 = Cr(OH)2 + Ca
C4H6Br2 + O2 = CO2 + H2O + Br2 =>
2 C4H6Br2 + 11 O2 = 8 CO2 + 6 H2O + 2 Br2
CaO(s) + H2O(i) = Ca(OH)2(as) =>
CaO(s) + H2O(i) = Ca(OH)2(as)
P4O10 + K2O = K2P4O11 =>
P4O10 + K2O = K2P4O11
U{+4} + F3{-3} = UF3{+} =>
U{+4} + F3{-3} = UF3{+}
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Bi0 + Sn(OH)6{2-} =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 2 Bi0 + 3 Sn(OH)6{2-}
CaCl2 + HPO4 = CaH + Cl2PO4 =>
CaCl2 + HPO4 = CaH + Cl2PO4
NaBr + KI = INa + BrK =>
NaBr + KI = INa + BrK
CH3Cl + Na + C4H5Cl = C5H12 + NaCl =>
23 CH3Cl + 26 Na + 3 C4H5Cl = 7 C5H12 + 26 NaCl
C2H4O2 + H2SO4 = CO2 + H2O + S =>
3 C2H4O2 + 4 H2SO4 = 6 CO2 + 10 H2O + 4 S
FeS + H2NO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 9 H2NO3 = Fe(NO3)3 + H2SO4 + 6 NO + 8 H2O
H3CO4 + Ca(OH)2 = Ca3(CO4)2 + H2O =>
2 H3CO4 + 3 Ca(OH)2 = Ca3(CO4)2 + 6 H2O
MnO4{-} + S{2-} + H{+} = S + Mn2{+} + H2O =>
4 MnO4{-} + 13 S{2-} + 32 H{+} = 13 S + 2 Mn2{+} + 16 H2O
Mg2Si = Si + Mg =>
Mg2Si = Si + 2 Mg
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Mn(SO4) + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 Mn(SO4) + 8 H2O
AgNO3(l) + Na2CO3(s) = Ag2CO3 + NaNO3 =>
2 AgNO3(l) + Na2CO3(s) = Ag2CO3 + 2 NaNO3
HOCl + H2O = H3O{+} + OCl{-} =>
HOCl + H2O = H3O{+} + OCl{-}
KIO3 + Mg + H2SO4 = MgSO4 + KI + H2O =>
KIO3 + 3 Mg + 3 H2SO4 = 3 MgSO4 + KI + 3 H2O
Br2 + KI + H2O = KIO3 + HBr =>
3 Br2 + KI + 3 H2O = KIO3 + 6 HBr
KOCl + KOH + Sb2O3 = KSbO3 + KCl + H2O =>
2 KOCl + 2 KOH + Sb2O3 = 2 KSbO3 + 2 KCl + H2O
AgNO3 + NaOH = NaNO3 + Ag2O + H2O =>
2 AgNO3 + 2 NaOH = 2 NaNO3 + Ag2O + H2O
S + K2S03 = K2S203 =>
200 S + K2S03 = K2S203
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
CH3COOH + CuO = Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuO = Cu(CH3COO)2 + H2O
NeCl = Ne + Cl2* =>
2 NeCl = 2 Ne + Cl2*
C7H5N3O6 = N2 + CO2 + H2O + C =>
4 C7H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 21 C
HBr(aq) + MgCO3(s) = MgBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + MgCO3(s) = MgBr2(aq) + H2O(l) + CO2(g)
N2O = N2 + O2 = =>
2 N2O = 2 N2 + O2
Si4H4O + NdN3O6 = Nd2O3 + SiO2 + H2O + N2 =>
Si4H4O + 2 NdN3O6 = Nd2O3 + 4 SiO2 + 2 H2O + 3 N2
H2SO3 + Ca(OH)2 = HSO3 + Ca(OH2)2 =>
2 H2SO3 + Ca(OH)2 = 2 HSO3 + Ca(OH2)2
K2S + CH3COOAg = Ag2S + CH3COOK =>
K2S + 2 CH3COOAg = Ag2S + 2 CH3COOK
CH3Br + C2H5Br = C3H8 + Br2 =>
CH3Br + C2H5Br = C3H8 + Br2
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
N6Cl12 + C6H12 = N2 + H + C3Cl12 =>
2 N6Cl12 + C6H12 = 6 N2 + 12 H + 2 C3Cl12
U + F4 = UF6 =>
2 U + 3 F4 = 2 UF6
(C2H5)3N + HNO3 = NO3{-} + (C2H5)3NH{+} =>
(C2H5)3N + HNO3 = NO3{-} + (C2H5)3NH{+}
CH3COONa*3H2O + HCl = CH3COOH + H2O + NaCl =>
CH3COONa*3H2O + HCl = CH3COOH + 3 H2O + NaCl
Cu(NO3)2(aq) + Na3(PO4)(aq) = Cu3(PO4)2(s) + NaNO3(aq) =>
3 Cu(NO3)2(aq) + 2 Na3(PO4)(aq) = Cu3(PO4)2(s) + 6 NaNO3(aq)
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