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2 Si + 3 N2 = 2 SiN3
Pb(C2H3O2)2(aq) + Na2SO4(aq) = Pb2(SO4)2 + NaC2H3O2 =>
2 Pb(C2H3O2)2(aq) + 2 Na2SO4(aq) = Pb2(SO4)2 + 4 NaC2H3O2
ClO + H2O = H2ClO2 =>
ClO + H2O = H2ClO2
Ag2(CO3) = Ag + CO3 =>
Ag2(CO3) = 2 Ag + CO3
H2SO4 + HI = H2S + I2 + HO =>
H2SO4 + 4 HI = H2S + 2 I2 + 4 HO
Pb2O3 + HCl = PbCl2 + PbCl4 + H2O =>
Pb2O3 + 6 HCl = PbCl2 + PbCl4 + 3 H2O
S + OH = SO4 + H2O =>
S + 8 OH = SO4 + 4 H2O
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(s) =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(s)
H3PO4 + Cl2 = HClO4 + P2O3 + H2O =>
14 H3PO4 + 2 Cl2 = 4 HClO4 + 7 P2O3 + 19 H2O
NaCl + C6H8O7 = Cl + Na(C6H8O7) =>
NaCl + C6H8O7 = Cl + Na(C6H8O7)
CH3CCCH3 + H2O = CH3CH2C(O)CH3 =>
CH3CCCH3 + H2O = CH3CH2C(O)CH3
N2(s) + O2(g) = NO(g) =>
N2(s) + O2(g) = 2 NO(g)
NaI + Pb(SO4)2 = Na4Pb + I2SO4 =>
4 NaI + Pb(SO4)2 = Na4Pb + 2 I2SO4
Br + O2 = BrO =>
2 Br + O2 = 2 BrO
C3H6(g) + O2(g) = CO2 + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2 + 6 H2O(g)
As4 + Cl2 = AsCl3 =>
As4 + 6 Cl2 = 4 AsCl3
KBrO = KO + Br =>
KBrO = KO + Br
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn(PO4)2 + Sr3(PO4)2 + K3PO4 + H2O =>
3 SrCl2 + 6 KMnO4 + 16 H3PO4 = 3 Cl2 + 6 Mn(PO4)2 + Sr3(PO4)2 + 2 K3PO4 + 24 H2O
CH2 + Br2 = CH2Br2 =>
CH2 + Br2 = CH2Br2
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgC2H3O2 + AlCl3 = AgCl + Al(C2H3O2)3 =>
3 AgC2H3O2 + AlCl3 = 3 AgCl + Al(C2H3O2)3
NaBiO3 + FeS + NaOH + H2O = Fe(OH)3 + Na2SO4 + NaBiO2 =>
9 NaBiO3 + 2 FeS + 4 NaOH + H2O = 2 Fe(OH)3 + 2 Na2SO4 + 9 NaBiO2
Ca + HI = CaI + H2 =>
2 Ca + 2 HI = 2 CaI + H2
NaCH3CO2 + HCl = NaCl + CH3COOH =>
NaCH3CO2 + HCl = NaCl + CH3COOH
KCl + Ba = KBa + Cl =>
KCl + Ba = KBa + Cl
H2SO4(aq) + CH2O(aq) = H2S(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 CH2O(aq) = H2S(aq) + 2 CO2(g) + 2 H2O(l)
AgI + Fe(CO3)3 = FeI3 + AgCO3 =>
3 AgI + Fe(CO3)3 = FeI3 + 3 AgCO3
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
BaI2(aq) + AgNO3(aq) = BaNO3(aq) + AgI2(aq) =>
BaI2(aq) + AgNO3(aq) = BaNO3(aq) + AgI2(aq)
F + N = FN =>
F + N = FN
ZnBr2 + Na2S = ZnS + Na2Br2 =>
ZnBr2 + Na2S = ZnS + Na2Br2
KH2AsO4 + KOH = K3AsO4 + H2O =>
KH2AsO4 + 2 KOH = K3AsO4 + 2 H2O
C4H4 + HCl = CCl4 + H2 =>
C4H4 + 16 HCl = 4 CCl4 + 10 H2
H2SO4 + NHOH = H2OH + NHSO4 =>
H2SO4 + NHOH = H2OH + NHSO4
Sn + H2 = SnH4 =>
Sn + 2 H2 = SnH4
CuO2 = Cu2 + O2 =>
2 CuO2 = Cu2 + 2 O2
As2S3 + HNO3 + H2O = H3AsO4 + NO + H2SO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 28 NO + 9 H2SO4
MnO4 + H{+} + e = Mn{2+} + H2O =>
MnO4 + 8 H{+} + 6e = Mn{2+} + 4 H2O
CaCO3(s) + HCl(l) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(l) = H2O(l) + CO2(g) + CaCl2(aq)
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg
CoSO4 + NaHCO3 = CoCO3 + Na2SO4 + H2O + CO2 =>
CoSO4 + 2 NaHCO3 = CoCO3 + Na2SO4 + H2O + CO2
CUO + CO2 + H2O = (CUOH)2CO3 =>
2 CUO + CO2 + H2O = (CUOH)2CO3
C17H35COONa + Ca2{+} = (C17H35COO)2 + Ca + Na{+} =>
2 C17H35COONa + 2 Ca2{+} = (C17H35COO)2 + 4 Ca + 2 Na{+}
Mg + Cu(SO4)2 = Mg(SO4)2 + Cu =>
Mg + Cu(SO4)2 = Mg(SO4)2 + Cu
Mg + HNO3 = MgNO3 + H2 =>
2 Mg + 2 HNO3 = 2 MgNO3 + H2
I + HCl = ICl + H2 =>
2 I + 2 HCl = 2 ICl + H2
NaHCO3 + HCl = Na2HCO3 + H2O + CO2 + Cl2 =>
4 NaHCO3 + 2 HCl = 2 Na2HCO3 + 2 H2O + 2 CO2 + Cl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Br7 + O2 = Br2O7 =>
4 Br7 + 49 O2 = 14 Br2O7
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