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8 Si + 2 Br2 = Si8Br4
Ag + CuNO3 = AgNO3 + Cu =>
Ag + CuNO3 = AgNO3 + Cu
(s)Ca + O(g) = (s)CaO =>
(s)Ca + O(g) = (s)CaO
Mg + HCl = H2() + MgCl2 =>
Mg + 2 HCl = H2() + MgCl2
MnS + O2 = MnO + SO2 =>
2 MnS + 3 O2 = 2 MnO + 2 SO2
CrO + CoO3 = CrCoO4 =>
CrO + CoO3 = CrCoO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaF + Mg(OH)2 = MgF2 + NaOH =>
2 NaF + Mg(OH)2 = MgF2 + 2 NaOH
Al + K2SO3 = Al2(SO3)3 + K =>
2 Al + 3 K2SO3 = Al2(SO3)3 + 6 K
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Na + SO3 = NaSO3 =>
Na + SO3 = NaSO3
C6H14 + CuO = CO2 + H2O + Cu =>
C6H14 + 19 CuO = 6 CO2 + 7 H2O + 19 Cu
MoN = Mo + N2 =>
2 MoN = 2 Mo + N2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
ZnCl2 + CoCl2 + H2O = ZnCo3O4 + HCl =>
ZnCl2 + 3 CoCl2 + 4 H2O = ZnCo3O4 + 8 HCl
[Ni(NH3)6]SO4 + NaOH = Na2SO4 + Ni(OH)2 + NH3 =>
[Ni(NH3)6]SO4 + 2 NaOH = Na2SO4 + Ni(OH)2 + 6 NH3
(CaCO3)H2O + CO2 = Ca(HCO3)2 =>
(CaCO3)H2O + CO2 = Ca(HCO3)2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe(NO3)3 + BeCl2 = Be(NO3)2 + FeCl3 =>
2 Fe(NO3)3 + 3 BeCl2 = 3 Be(NO3)2 + 2 FeCl3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
C2C2H5OH + O2 = CO2 + H2O =>
C2C2H5OH + 5 O2 = 4 CO2 + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
HgI4{2-} + OH{-} + NH3 = (NHg2)I*H2O + H2O + I{-} =>
2 HgI4{2-} + 3 OH{-} + NH3 = (NHg2)I*H2O + 2 H2O + 7 I{-}
Pb(NO3)2 + H2O = HNO3 + PbOHNO3 =>
Pb(NO3)2 + H2O = HNO3 + PbOHNO3
CrO + CoO3 = CrCoO4 =>
CrO + CoO3 = CrCoO4
ZnCl2 + HI = ZnI2 + HCl =>
ZnCl2 + 2 HI = ZnI2 + 2 HCl
Si + Br2 = Si8Br4 =>
8 Si + 2 Br2 = Si8Br4
(NH4)2CO3 + K3PO4 = (NH4)3PO4 + K2CO3 =>
3(NH4)2CO3 + 2 K3PO4 = 2(NH4)3PO4 + 3 K2CO3
Cr + TiCl4 = CrCl3 + Ti =>
4 Cr + 3 TiCl4 = 4 CrCl3 + 3 Ti
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O =>
(CH3CH2NH3)HCO3 = CH3CH2NH2 + CO2 + H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
HI + CH3COOH = HICH3COOH =>
HI + CH3COOH = HICH3COOH
Fe(OH)3 + HC2H3O2 = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 HC2H3O2 = Fe(C2H3O2)3 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
Si + Br2 = Si8Br4 =>
8 Si + 2 Br2 = Si8Br4
HI + CH3COOH = HICH3COOH =>
HI + CH3COOH = HICH3COOH
Cu(Cl2) + Al = Al(Cl2) + Cu =>
Cu(Cl2) + Al = Al(Cl2) + Cu
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CrO + CoO3 = CrCoO4 =>
CrO + CoO3 = CrCoO4
Na2HAsO4 + NaOH = Na3AsO4 + H2O =>
Na2HAsO4 + NaOH = Na3AsO4 + H2O
HI + CH3COOH = HICH3COOH =>
HI + CH3COOH = HICH3COOH
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
NaHC2O4 = Na + H + C2O4 =>
NaHC2O4 = Na + H + C2O4
HI + CH3COOH = HICH3COOH =>
HI + CH3COOH = HICH3COOH
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