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6 CH3COOH + Al2O3 = 2 Al(CH3COO)3 + 3 H2O
Fe + S = Fe{3} + S{-2} =>
2 Fe + 3 S = 2 Fe{3} + 3 S{-2}
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Na2O + HBr = Na2Br2 + H2O =>
Na2O + 2 HBr = Na2Br2 + H2O
[Cu(NH3)2]Cl + Ca(OH)2 = CaCl2 + CuO + H2 + NH3 =>
2[Cu(NH3)2]Cl + Ca(OH)2 = CaCl2 + 2 CuO + H2 + 4 NH3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
NaHCO3NaOH = H2ONa2CO3 =>
NaHCO3NaOH = H2ONa2CO3
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Zn(OH)2 + H3Po4 = Zn3(Po4)2 + H2O =>
3 Zn(OH)2 + 2 H3Po4 = Zn3(Po4)2 + 6 H2O
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
KMnO7 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO7 + 22 FeSO4 + 14 H2SO4 = K2SO4 + 2 MnSO4 + 11 Fe2(SO4)3 + 14 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Br2(aq) + SrI2(aq) = I2(aq) + SrBr(aq) =>
Br2(aq) + 2 SrI2(aq) = 2 I2(aq) + 2 SrBr(aq)
HCl + Fe2O3 = Fe2Cl3 + H2O + Cl2 =>
12 HCl + 2 Fe2O3 = 2 Fe2Cl3 + 6 H2O + 3 Cl2
NH4MnO4 + Pb(C2H3O2)2 = NH4C2H3O2 + Pb(MnO4)2 =>
2 NH4MnO4 + Pb(C2H3O2)2 = 2 NH4C2H3O2 + Pb(MnO4)2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
SO2 + NaIO3 + H2O = I2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
C1H5OH + O2 = CO + H2O =>
2 C1H5OH + 3 O2 = 2 CO + 6 H2O
KCl + NaOH = KOH + NaCl =>
KCl + NaOH = KOH + NaCl
CaCO3 + H3PO4 = CaHPO4 + H2CO3 =>
CaCO3 + H3PO4 = CaHPO4 + H2CO3
Fe2O3 + CH3COOH + H2O = Fe(H3COO)3 =>
Fe2O3 + 3 CH3COOH + 3 H2O = 2 Fe(H3COO)3
NaOH2 + I = NaI + H2O =>
NaOH2 + I = NaI + H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
H + O = H2O =>
2 H + O = H2O
KCIO3 + P = P2O5 + KCI =>
5 KCIO3 + 6 P = 3 P2O5 + 5 KCI
VSO4 + KMnO4 + H2SO4 = VOSO4 + K2SO4 + MnSO4 + H2O =>
5 VSO4 + 2 KMnO4 + 3 H2SO4 = 5 VOSO4 + K2SO4 + 2 MnSO4 + 3 H2O
PbO2 + CuCl = PbCl2 + CuO =>
PbO2 + 2 CuCl = PbCl2 + 2 CuO
Pb3(PO4)2 + HCl = PbCl2 + H3(PO4) =>
Pb3(PO4)2 + 6 HCl = 3 PbCl2 + 2 H3(PO4)
C12H8N2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
C12H8N2 + 14 O2 + 24 OH{-} = 12 CO3{2-} + 16 H2O + N2
BaCl2 + Na2O = NaCl + BaO =>
BaCl2 + Na2O = 2 NaCl + BaO
MgO + Al2O3 = MgAl2O4 =>
MgO + Al2O3 = MgAl2O4
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Fe(NO3)3 + HCl = FeCl3 + NO3H =>
Fe(NO3)3 + 3 HCl = FeCl3 + 3 NO3H
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
KI + KNO2 + CHCl3 = I2 + NO + CO2 + KCl + H2O =>
2 KI + 10 KNO2 + 4 CHCl3 = I2 + 10 NO + 4 CO2 + 12 KCl + 2 H2O
Mg(OH)2N2O5 = Mg(N2O6)H2O =>
Mg(OH)2N2O5 = Mg(N2O6)H2O
Al(s) + O(g) = Al2O3(s) =>
2 Al(s) + 3 O(g) = Al2O3(s)
C8H20O3 + O2 = CO2 + H2O =>
2 C8H20O3 + 23 O2 = 16 CO2 + 20 H2O
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
Ba(F)2 = Ba + F =>
Ba(F)2 = Ba + 2 F
Pb(C2H3O2)2 + NaBr = PbBr2 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + Na2(C2H3O2)2
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
C10H22(s) + O2(g) = CO2 + H2O =>
2 C10H22(s) + 31 O2(g) = 20 CO2 + 22 H2O
H2SiO3 + Fe(OH)3 = Fe2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Fe(OH)3 = Fe2(SiO3)3 + 6 H2O
H2S + K = H2 + K2S =>
H2S + 2 K = H2 + K2S
Li + KOH = KLiOH =>
Li + KOH = KLiOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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