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2 Mg + O2 = 2 MgO
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
NO2 + Cu(OH)2 = Cu(NO3)2 + Cu(NO2)2 + H2O =>
4 NO2 + 2 Cu(OH)2 = Cu(NO3)2 + Cu(NO2)2 + 2 H2O
Mg(s) + NaOH(aq) = Mg(OH)2(s) + Na(s) =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2(s) + 2 Na(s)
Na2CO3(aq) + FeCl2(aq) = FeCO3(s) + NaCl(aq) =>
Na2CO3(aq) + FeCl2(aq) = FeCO3(s) + 2 NaCl(aq)
Mg3N2 = Mg(aq) + N(aq) =>
Mg3N2 = 3 Mg(aq) + 2 N(aq)
Cu(NH3)2 + H2SO4 = Cu(OH)2 + NH4(SO3) =>
Cu(NH3)2 + 2 H2SO4 = Cu(OH)2 + 2 NH4(SO3)
P2O5 + CaO = CaO6P2 =>
P2O5 + CaO = CaO6P2
CuZn(s) + H2SO4(aq) = Cu(s) + H2(g) + ZnSO4(aq) =>
CuZn(s) + H2SO4(aq) = Cu(s) + H2(g) + ZnSO4(aq)
CaO(ac) + CO2(g) = Ca(g) + CO3(g) =>
CaO(ac) + CO2(g) = Ca(g) + CO3(g)
KCN + Fe2(SO4)3 = K3[Fe(CN)6] + K2SO4 =>
12 KCN + Fe2(SO4)3 = 2 K3[Fe(CN)6] + 3 K2SO4
V2S3 + O2 = VO2 + SO2 =>
V2S3 + 5 O2 = 2 VO2 + 3 SO2
CH3OOH + CH3CHCH3CH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O =>
2 CH3OOH + CH3CHCH3CH2CH2OH = CH3COOCH2CH2CHCH3CH3 + 3 H2O
NaOH + Ca(NO3)2 = Na(NO3) + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 Na(NO3) + Ca(OH)2
CO(NO3)2 + Na(CO3) = CO(CO3) + Na(NO3)2 =>
CO(NO3)2 + Na(CO3) = CO(CO3) + Na(NO3)2
Cl2 + Li1 = LiCl =>
Cl2 + 2 Li1 = 2 LiCl
C2H5NH2 + KMnO4 + H2O = C2H5(OH)2 + KOH + NH3 + MnO2 =>
3 C2H5NH2 + KMnO4 + 5 H2O = 3 C2H5(OH)2 + KOH + 3 NH3 + MnO2
CH4 + CO2 + H2 = CH3OH =>
CH4 + CO2 + 2 H2 = 2 CH3OH
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
Mg + Ca{2+} = Mg{2+} + Ca =>
Mg + Ca{2+} = Mg{2+} + Ca
MgSO4(aq) + Ba(NO3)2(ag) = BaSO4 + Mg(NO3)2 =>
MgSO4(aq) + Ba(NO3)2(ag) = BaSO4 + Mg(NO3)2
ClCH2COOH + AgNO3 = AgCl + CH2COOHNO3 =>
ClCH2COOH + AgNO3 = AgCl + CH2COOHNO3
Calcium + Hydrochloricacid = calciumchloride + Hydrogen =>
Ca + 2 HCl = CaCl2 + H2
HNO2 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO2 + Cu2O = 2 Cu(NO3)2 + 10 NO + 7 H2O
PbCO3 + KI = PbI2 + K2CO3 =>
PbCO3 + 2 KI = PbI2 + K2CO3
CH3CH2OH + KOI = CH3COI3 + KOH =>
CH3CH2OH + 3 KOI = CH3COI3 + 3 KOH
LiCO3 + HBr = CO2 + LiBr2 + H2O =>
LiCO3 + 2 HBr = CO2 + LiBr2 + H2O
H2S + HNO3 = NO + SO4 + H2O =>
3 H2S + 10 HNO3 = 10 NO + 3 SO4 + 8 H2O
Zr(NO3)4 + Al(OH)3 = Al(NO3)3 + Zr(OH)4 =>
3 Zr(NO3)4 + 4 Al(OH)3 = 4 Al(NO3)3 + 3 Zr(OH)4
Al2(SO4)3 + Ca(OH)2 + H2O = Al(OH)3 + CaSO4*2H2O =>
Al2(SO4)3 + 3 Ca(OH)2 + 6 H2O = 2 Al(OH)3 + 3 CaSO4*2H2O
P3Cl4 = P + Cl2 =>
P3Cl4 = 3 P + 2 Cl2
HClO4 + P2O5 = H3PO4 + Cl2O7 =>
6 HClO4 + P2O5 = 2 H3PO4 + 3 Cl2O7
AlCl3 + Li = Al + LiCl =>
AlCl3 + 3 Li = Al + 3 LiCl
Fe + H{3}O = Fe{3}O{4} + H{2} =>
Fe + 3 H{3}O = Fe{3}O{4} + 3 H{2}
NaSCN + HCl = NaCl + HSCN =>
NaSCN + HCl = NaCl + HSCN
C2H6(g) + NH3(g) + O2(g) = C3H3N(g) + H2O(g) =>
6 C2H6(g) + 4 NH3(g) + 9 O2(g) = 4 C3H3N(g) + 18 H2O(g)
C2 + S4 = CS2 =>
C2 + S4 = 2 CS2
Na2CrO4 + C2H5OH + H2SO4 = CH3CHO + H2O + Cr2(SO4)3 + Na2SO4 =>
2 Na2CrO4 + 3 C2H5OH + 5 H2SO4 = 3 CH3CHO + 8 H2O + Cr2(SO4)3 + 2 Na2SO4
BaCl2 + Na3AsO4 = Ba + AsO4 + NaCl =>
3 BaCl2 + 2 Na3AsO4 = 3 Ba + 2 AsO4 + 6 NaCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Co(C2H3O2)2 + Na3PO4 = Co3(PO4)2 + NaC2H3O2 =>
3 Co(C2H3O2)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaC2H3O2
SnCl4 + LiOH = LiCl4 + SnOH =>
SnCl4 + LiOH = LiCl4 + SnOH
H2S + O2 = H2O + SO =>
H2S + O2 = H2O + SO
Zn + Pb3(PO4)2 = Pb + Zn3(PO4)2 =>
3 Zn + Pb3(PO4)2 = 3 Pb + Zn3(PO4)2
I2 + Na2CO3 + H2O = HI + NaIO3 + CO2 =>
6 I2 + Na2CO3 + 5 H2O = 10 HI + 2 NaIO3 + CO2
Al(SO4) + NH4OH = Al + NH4OH(SO4) =>
Al(SO4) + NH4OH = Al + NH4OH(SO4)
AlCl3 + K2S + H2O = KCl + Al(OH)3 + H2S =>
2 AlCl3 + 3 K2S + 6 H2O = 6 KCl + 2 Al(OH)3 + 3 H2S
Fe2O3 + H2(CO3) = Fe2(CO3)3 + H2O =>
Fe2O3 + 3 H2(CO3) = Fe2(CO3)3 + 3 H2O
HClO3 + H2SO4 = ClO3SO3H + H2O =>
HClO3 + H2SO4 = ClO3SO3H + H2O
Ag + H2SO4 = Ag2SO4 + H =>
2 Ag + H2SO4 = Ag2SO4 + 2 H
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