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P2O3 + 3 C = 2 P + 3 CO
SO2 + CuO = Cu2SO4 =>
SO2 + 2 CuO = Cu2SO4
K3PO4 + (CuNO3)2 = K3NO3 + CuPO4 =>
2 K3PO4 + (CuNO3)2 = 2 K3NO3 + 2 CuPO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
OCN + H2O = HOCN + OH =>
OCN + H2O = HOCN + OH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Pb + HC1 = PbC1 + H =>
Pb + HC1 = PbC1 + H
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SO2 + Cl2 = SOCl2 + Cl2O =>
SO2 + 2 Cl2 = SOCl2 + Cl2O
Br3 + O2 = BrO =>
2 Br3 + 3 O2 = 6 BrO
C + Fe2O3 = C2O4 + Fe2 =>
6 C + 4 Fe2O3 = 3 C2O4 + 4 Fe2
NaS + MgO = NaO + MgS =>
NaS + MgO = NaO + MgS
PH3 + S8 = H2S + P4 =>
16 PH3 + 3 S8 = 24 H2S + 4 P4
C2H12O6 + Ag2O = C2H12O7 + Ag =>
C2H12O6 + Ag2O = C2H12O7 + 2 Ag
ZnO + HMnO4 = Zn(MnO4)2 + H2O =>
ZnO + 2 HMnO4 = Zn(MnO4)2 + H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FePO4 + H{+} = Fe{3+} + H3PO4 =>
FePO4 + 3 H{+} = Fe{3+} + H3PO4
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg + Ag3N = Ag + MgN =>
Mg + Ag3N = 3 Ag + MgN
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H{+} + HgS + Cl{-} + NO3{-} = HgCl4{-2} + NO2 + S + H2O =>
4 H{+} + HgS + 4 Cl{-} + 2 NO3{-} = HgCl4{-2} + 2 NO2 + S + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2 =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2
As2O3 + Zn + H2CO3 = AsH3 + ZnCO3 + H2O =>
As2O3 + 6 Zn + 6 H2CO3 = 2 AsH3 + 6 ZnCO3 + 3 H2O
Zn(OH)2 + HNO3 = Zn(OH)2HNO3 =>
Zn(OH)2 + HNO3 = Zn(OH)2HNO3
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MnO4{-} + CrI2 + H2O = IO3{-} + Cr3{+} + OH{-} + MnO2 =>
31 MnO4{-} + 9 CrI2 + 8 H2O = 18 IO3{-} + 3 Cr3{+} + 16 OH{-} + 31 MnO2
N{2} + H{2} = NH{4} =>
N{2} + H{2} = NH{4}
La2O3 + HBO2 = La(BO2)3 + H2O =>
La2O3 + 6 HBO2 = 2 La(BO2)3 + 3 H2O
KMnO4 + H2O + Na2SO3 = KOH + Na2SO4 + MnO2 =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 KOH + 3 Na2SO4 + 2 MnO2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Pb(NO3)2(s) + KI(s) = PbI2(s) + KNO3(s) =>
Pb(NO3)2(s) + 2 KI(s) = PbI2(s) + 2 KNO3(s)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
SO2 + CuO = Cu2SO4 =>
SO2 + 2 CuO = Cu2SO4
CH17OH + O2 = CO2 + H2O =>
CH17OH + 5 O2 = CO2 + 9 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H5OH + NaBr = C2H5Br + NaOH =>
C2H5OH + NaBr = C2H5Br + NaOH
MgO + Li2SO4 = MgSO4 + Li2O =>
MgO + Li2SO4 = MgSO4 + Li2O
Al + HClO3 = Al(ClO3)3 + Cl2 + H2O =>
10 Al + 36 HClO3 = 10 Al(ClO3)3 + 3 Cl2 + 18 H2O
MgCl2 + Zn = ZnCl2 + Mg =>
MgCl2 + Zn = ZnCl2 + Mg
UCl4(s) + U(s) = UCl3(s) =>
3 UCl4(s) + U(s) = 4 UCl3(s)
F2 + Mg = MgF2 =>
F2 + Mg = MgF2
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