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4 N(g) + 5 O2(g) = 2 N2O5
Al + Pb(SO4)2 = PbSO4 + Al2(SO4)3 =>
2 Al + 3 Pb(SO4)2 = 3 PbSO4 + Al2(SO4)3
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
Ti + Si = TiSi =>
Ti + Si = TiSi
K2CO3 + HJ = KJ + H2O + CO2 =>
K2CO3 + 2 HJ = 2 KJ + H2O + CO2
FeCl2(s) + O2(g) = Fe3O4(s) + Cl2(g) =>
3 FeCl2(s) + 2 O2(g) = Fe3O4(s) + 3 Cl2(g)
PO4 = P + O4 =>
PO4 = P + O4
FeCl3(aq) + CoCl2(aq) = FeCl2 + CoCl3 =>
FeCl3(aq) + CoCl2(aq) = FeCl2 + CoCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(s) + SnCl2(aq) = AlCl3 + Sn(s) =>
2 Al(s) + 3 SnCl2(aq) = 2 AlCl3 + 3 Sn(s)
KOH(s) + CO2(g) = K2CO3(s) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(l)
CN + O2 = CO2 + N2O3 =>
4 CN + 7 O2 = 4 CO2 + 2 N2O3
H4P2O7 + Ni(OH)2 = Ni(H2P2O7) + H2O =>
H4P2O7 + Ni(OH)2 = Ni(H2P2O7) + 2 H2O
FeCl3 + C6H5OH = Fe(OC6H5) + H + Cl =>
FeCl3 + C6H5OH = Fe(OC6H5) + H + 3 Cl
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
C10H20(l) + O2(g) = CO2(g) + H2O(g) =>
C10H20(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2 + NF3 = N + HF =>
3 H2 + 2 NF3 = 2 N + 6 HF
H2SO4(aq) + LiOH(aq) = H2O + Li2SO4 =>
H2SO4(aq) + 2 LiOH(aq) = 2 H2O + Li2SO4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Na2S + O3 = Na2O + SO2 =>
Na2S + O3 = Na2O + SO2
Sb2S3 + NaOH = NaSbS2 + NaSbSO + H2O =>
Sb2S3 + 2 NaOH = NaSbS2 + NaSbSO + H2O
H2 + CO3 = H2O + CO2 =>
H2 + CO3 = H2O + CO2
(ZnS) + O2 = ZnO + SO2 =>
2(ZnS) + 3 O2 = 2 ZnO + 2 SO2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
NaOCl + CH3COOH = HOCl + CH3COO + Na =>
NaOCl + CH3COOH = HOCl + CH3COO + Na
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
MgO + N2 = Mg + NO =>
2 MgO + N2 = 2 Mg + 2 NO
Li + MgO = LiO2 + Mg2 =>
Li + 2 MgO = LiO2 + Mg2
SbOCl + HCl = H[SbCl4] + H2O =>
SbOCl + 3 HCl = H[SbCl4] + H2O
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
FeCl3(aq) + NaOH = Fe(OH)3 + NaCl(aq) =>
FeCl3(aq) + 3 NaOH = Fe(OH)3 + 3 NaCl(aq)
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Au + HCl + H2O2 = AuCl + H2O =>
2 Au + 2 HCl + H2O2 = 2 AuCl + 2 H2O
C6H12 + KMnO4 = C6H10O2 + MnO2 + KOH =>
C6H12 + 2 KMnO4 = C6H10O2 + 2 MnO2 + 2 KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Se + Hg = SeHg =>
Se + Hg = SeHg
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
C6H15O4N2 + H2O = CO2 + CH4 + NH3 =>
8 C6H15O4N2 + 14 H2O = 23 CO2 + 25 CH4 + 16 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
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