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Na + HCl = NaCl + H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4O + SO2 + O2 = (NH4)2S2O8 =>
2 NH4O + 2 SO2 + O2 = (NH4)2S2O8
H2C2O42H2O + KOH = KHC2O42H2O + H2O =>
H2C2O42H2O + KOH = KHC2O42H2O + H2O
Mg + Cr(NO3)3 = CrMg(NO3)3 =>
Mg + Cr(NO3)3 = CrMg(NO3)3
Ca(s) + CoCl(aq) = Co(s) + CaCl2(aq) =>
Ca(s) + 2 CoCl(aq) = 2 Co(s) + CaCl2(aq)
Li + Pb(NO3) = LiNO3 + Pb =>
Li + Pb(NO3) = LiNO3 + Pb
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
MnCl2 + C5H8O2 + KMnO4 = C15H21MnO6 + H2O + HCl + KCl =>
4 MnCl2 + 15 C5H8O2 + KMnO4 = 5 C15H21MnO6 + 4 H2O + 7 HCl + KCl
C6H6S2 + O2 = CO + H2O + SO2 =>
2 C6H6S2 + 13 O2 = 12 CO + 6 H2O + 4 SO2
CaCO3 + HCl = CaCl2 + H2CO3 = H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
K2Cr2O7 + HBr + HClO4 = KClO4 + Cr(ClO4)3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 Br2 + 7 H2O
P2 = P4 =>
2 P2 = P4
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
CdS = Cd + S =>
CdS = Cd + S
HCOOH + CH3ONa = CH3OH + HCOONa =>
HCOOH + CH3ONa = CH3OH + HCOONa
CH3COOH + HNO3 = CH3COO + H2O + NO =>
3 CH3COOH + HNO3 = 3 CH3COO + 2 H2O + NO
C8H10 = C + C2H6 =>
3 C8H10 = 14 C + 5 C2H6
As + NaClO + NaOH + H2O = NaCl + NaH2AsO4 =>
2 As + 5 NaClO + 2 NaOH + H2O = 5 NaCl + 2 NaH2AsO4
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
BaCl(aq) + Na2SO4(aq) = BaNa(aq) + Cl2SO4(s) =>
2 BaCl(aq) + Na2SO4(aq) = 2 BaNa(aq) + Cl2SO4(s)
Ca(OH)2 + Mg3(PO4)2 = Mg(OH)2 + Ca3(PO4)2 =>
3 Ca(OH)2 + Mg3(PO4)2 = 3 Mg(OH)2 + Ca3(PO4)2
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + NH3(g) + H2O =>
(NH4)2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 NH3(g) + 2 H2O
Cu + S = CuS =>
Cu + S = CuS
C6 + H6 = C6H12 =>
C6 + 2 H6 = C6H12
MoO3(s) + S(s) = MoS2(s) + O2 =>
2 MoO3(s) + 4 S(s) = 2 MoS2(s) + 3 O2
Cu(NH3)4(OH)2 + Na2SO4 + HNO3 = CuSO4 + NH3 + H2O + NaNO3 =>
Cu(NH3)4(OH)2 + Na2SO4 + 2 HNO3 = CuSO4 + 4 NH3 + 2 H2O + 2 NaNO3
CaCl2 + H2O = H2Cl2 + CaO =>
CaCl2 + H2O = H2Cl2 + CaO
Na2SO3 + C2H4O2 = NaC2H3O2 + SO2 + H2O =>
Na2SO3 + 2 C2H4O2 = 2 NaC2H3O2 + SO2 + H2O
Sulfuricacid + bariumnitrate = bariumsulfate + nitricacid =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
aluminiumoxide + carbon = aluminum + carbondioxide =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
KIO3 + C2H2O4 = K2C2O4 + CO2 + H2O + I2 =>
2 KIO3 + 6 C2H2O4 = K2C2O4 + 10 CO2 + 6 H2O + I2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
(NH4)2SO4 = H2SO4 + NH3 =>
(NH4)2SO4 = H2SO4 + 2 NH3
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
(NH4)PO4 + NaOH = NaPO4 + NH3 + H2O =>
(NH4)PO4 + NaOH = NaPO4 + NH3 + H2O
Na(s) + H3PO4(aq) = Na3PO4(aq) + H2(g) =>
6 Na(s) + 2 H3PO4(aq) = 2 Na3PO4(aq) + 3 H2(g)
HC7H5O2 + H2O = H3O + C6H5COO =>
HC7H5O2 + H2O = H3O + C6H5COO
F + CaCl2 = F2Ca + Cl2 =>
2 F + CaCl2 = F2Ca + Cl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg + Ni = MgNi3 =>
Mg + 3 Ni = MgNi3
Ag(HCO3)2(s) = AgCO3(s) + H2O(g) + CO2(g) =>
Ag(HCO3)2(s) = AgCO3(s) + H2O(g) + CO2(g)
SiO2(s) + H2O(g) = H2SiO3(s) =>
SiO2(s) + H2O(g) = H2SiO3(s)
NaO + S = Na2S + O =>
2 NaO + S = Na2S + 2 O
H2So4(aq) + Zn(s) = H2(g) + ZnSo4(aq) =>
H2So4(aq) + Zn(s) = H2(g) + ZnSo4(aq)
CH3COO + NaHCO3 = H2O + NaCH3COO + CO2 =>
8 CH3COO + 7 NaHCO3 = 5 H2O + 7 NaCH3COO + 9 CO2
LiOH + Na2Cr2O7 = LiCr2O7 + Na2OH =>
LiOH + Na2Cr2O7 = LiCr2O7 + Na2OH
(NH4)2S + Pb(OH)2 = PbS + NH4OH =>
(NH4)2S + Pb(OH)2 = PbS + 2 NH4OH
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