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2 HfCl3 + 3 Ca = 3 CaCl2 + 2 Hf
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
(Li2)2SO4 + Ca(NO3)2 = Li2NO3 + CaSO4 =>
(Li2)2SO4 + Ca(NO3)2 = 2 Li2NO3 + CaSO4
KMnO4 + H2SO4 + FeSO4(NH4)2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + (NH4)2SO4 + H2O =>
4 KMnO4 + 16 H2SO4 + 5 FeSO4(NH4)2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe(SO4)3 + 5(NH4)2SO4 + 16 H2O
NaOH(aq) + AgNO3(aq) = AgOH + NaNO3 =>
NaOH(aq) + AgNO3(aq) = AgOH + NaNO3
Mg(ClO)2 = Mg + ClO =>
Mg(ClO)2 = Mg + 2 ClO
CaSiO3 + NH4H2PO4 + H2O = CaHPO4*2H2O + NH3 + SiO2 =>
CaSiO3 + NH4H2PO4 + H2O = CaHPO4*2H2O + NH3 + SiO2
C2H5OH + (O) = CH3COOH + H2O =>
C2H5OH + 2(O) = CH3COOH + H2O
CuFeS2 + H2O = Fe + SO4 + Cu + H =>
CuFeS2 + 8 H2O = Fe + 2 SO4 + Cu + 16 H
CH3COOH + Hf = Hf(CH3COO)4 + H2 =>
4 CH3COOH + Hf = Hf(CH3COO)4 + 2 H2
NaS + H2S = Na2S5 + H =>
2 NaS + 3 H2S = Na2S5 + 6 H
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
LiHCO3 + HBr = LiBr + H2CO3 =>
LiHCO3 + HBr = LiBr + H2CO3
HCH3O2 + Mg(OH)2 = Mg(C2H3O2)2 + H2O =>
4 HCH3O2 + Mg(OH)2 = Mg(C2H3O2)2 + 6 H2O
Ca(OH)2 + H3PO4 = H3(OH)2 + Ca(PO4) =>
Ca(OH)2 + H3PO4 = H3(OH)2 + Ca(PO4)
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
C20H23 + O2 = CO2 + H2O =>
4 C20H23 + 103 O2 = 80 CO2 + 46 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnO4{-} + H2O + ClO2{-} = MnO2 + ClO4{-} + OH{-} =>
4 MnO4{-} + 2 H2O + 3 ClO2{-} = 4 MnO2 + 3 ClO4{-} + 4 OH{-}
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
HNO3 + Cd(OH)2 = Cd(NO3)2 + H2O =>
2 HNO3 + Cd(OH)2 = Cd(NO3)2 + 2 H2O
NH4OH + Cu3(PO4)2 = (NH4)3PO4 + Cu(OH)2 =>
6 NH4OH + Cu3(PO4)2 = 2(NH4)3PO4 + 3 Cu(OH)2
P2O5 + Ca = Ca3(PO4)2 + P =>
8 P2O5 + 15 Ca = 5 Ca3(PO4)2 + 6 P
Ba(NO3)2 + K2(SO4) = BaSO4 + KNO3 =>
Ba(NO3)2 + K2(SO4) = BaSO4 + 2 KNO3
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
BaCO3 + CH3COOH = Ba(CH3COOH)2 + CO2 + H2O =>
4 BaCO3 + 9 CH3COOH = 4 Ba(CH3COOH)2 + 6 CO2 + 2 H2O
Ca(OH)2(aq) + H3Po4(aq) = Ca3(Po4)2(s) + H2O =>
3 Ca(OH)2(aq) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 6 H2O
SnO2 + P2O3 = Sn3(PO3)4 =>
3 SnO2 + 2 P2O3 = Sn3(PO3)4
Sr(OH)2 + H3PO4 = SrPO4 + H3(OH)2 =>
Sr(OH)2 + H3PO4 = SrPO4 + H3(OH)2
HCl + K(ClO3) = H(ClO3) + KCl =>
HCl + K(ClO3) = H(ClO3) + KCl
AgNO3{-} + NaCrO4{2-} = AgCrO4{2-} + NaNO3{-} =>
AgNO3{-} + NaCrO4{2-} = AgCrO4{2-} + NaNO3{-}
C7H7NO + NaOH = C7H5NO + H2O + Na =>
C7H7NO + 2 NaOH = C7H5NO + 2 H2O + 2 Na
C6H5COOH + CH2Cl2 = C6H5Cl2 + H2O + CO2 =>
23 C6H5COOH + 30 CH2Cl2 = 30 C6H5Cl2 + 24 H2O + 11 CO2
Br{-} + PbO2 + H{+} = BrO3{-} + Pb{2+} + H2O =>
Br{-} + 3 PbO2 + 6 H{+} = BrO3{-} + 3 Pb{2+} + 3 H2O
Silvernitrate + sodiumphosphate = silverphosphate + sodiumnitrate =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
HCl + Zn2 = HZn + Cl =>
2 HCl + Zn2 = 2 HZn + 2 Cl
Me4NI + I2 = Me4NI35 =>
Me4NI + 17 I2 = Me4NI35
C7H6O3 + C4H6O3 = CH3COOC6H4COOH =>
11 C7H6O3 + C4H6O3 = 9 CH3COOC6H4COOH
C5H10(g) + O2(g) = CO2(g) + H2O =>
2 C5H10(g) + 15 O2(g) = 10 CO2(g) + 10 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HClO + Ca3P2 = HCl + Ca3(PO4)2 =>
8 HClO + Ca3P2 = 8 HCl + Ca3(PO4)2
Sr(NO3)2 + CuCl2 = SrCl2 + Cu(NO3)2 =>
Sr(NO3)2 + CuCl2 = SrCl2 + Cu(NO3)2
Mn + O2 = MnO7 =>
2 Mn + 7 O2 = 2 MnO7
(NH4)3(PO)4 + Na2(SO)4 = (NH4)2(SO)4 + Na3(PO)4 =>
2(NH4)3(PO)4 + 3 Na2(SO)4 = 3(NH4)2(SO)4 + 2 Na3(PO)4
AlO3 + S = Al + SO2 =>
2 AlO3 + 3 S = 2 Al + 3 SO2
Potassiumhydroxide = K2O + water =>
2 KOH = K2O + H2O
HNO3 + H2SO4 = NO + H3O + HSO4 =>
HNO3 + 5 H2SO4 = NO + 2 H3O + 5 HSO4
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