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Fe2O3 + 3 NaH = 3 NaOH + 2 Fe
P2S5 + KClO3 + H2O = HPO4 + H2SO4 + KCl =>
3 P2S5 + 22 KClO3 + 18 H2O = 6 HPO4 + 15 H2SO4 + 22 KCl
CH3F + Cl2 = CCl3F + HCl =>
CH3F + 3 Cl2 = CCl3F + 3 HCl
P3 + O2 = P2O2 =>
2 P3 + 3 O2 = 3 P2O2
Hg(OH)2(s) + H3AsO4(aq) = Hg3(AsO4)2(s) + H2O(l) =>
3 Hg(OH)2(s) + 2 H3AsO4(aq) = Hg3(AsO4)2(s) + 6 H2O(l)
Cl + S = S3Cl2 =>
2 Cl + 3 S = S3Cl2
C31H64 + CuO = Cu + CO2 + H2O =>
C31H64 + 94 CuO = 94 Cu + 31 CO2 + 32 H2O
Fe2N = Fe + N =>
Fe2N = 2 Fe + N
Zn + KClO3 + KOH = K2[Zn(OH)4] + KCl + KO =>
3 Zn + 2 KClO3 + 12 KOH = 3 K2[Zn(OH)4] + 2 KCl + 6 KO
Na2 + Br2 = Na2Br2 =>
Na2 + Br2 = Na2Br2
FeCl3(aq) + Na2SO4(aq) = NaCl(aq) + Fe2(SO4)3 =>
2 FeCl3(aq) + 3 Na2SO4(aq) = 6 NaCl(aq) + Fe2(SO4)3
HCI = H + CI =>
HCI = H + CI
Sr(OH)2 + CrCl3 = SrCl2 + Cr(OH)3 =>
3 Sr(OH)2 + 2 CrCl3 = 3 SrCl2 + 2 Cr(OH)3
HCOOH + P2O5 = (HCO)2O + H3PO4 =>
6 HCOOH + P2O5 = 3(HCO)2O + 2 H3PO4
N2H4(g) + N2O4(g) = N2(g) + H2O(l) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnOHBr + HBr = MnBr2 + H2O =>
MnOHBr + HBr = MnBr2 + H2O
KBrO3 = KBrO4 + KBr =>
4 KBrO3 = 3 KBrO4 + KBr
C10H8O + Fe{3+} = Fe(OC10H7)6{3-} + H{+} =>
6 C10H8O + Fe{3+} = Fe(OC10H7)6{3-} + 6 H{+}
NO + H2 = H2O + N2 =>
2 NO + 2 H2 = 2 H2O + N2
P2O3 + Br2 = PBr3 + P2O5 =>
5 P2O3 + 6 Br2 = 4 PBr3 + 3 P2O5
KIO3(aq) + KI(aq) + H2SO4(aq) = I2(s) + K2SO4(aq) + H2O =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 I2(s) + 3 K2SO4(aq) + 3 H2O
Ag2CrO4 + H2O = AgOH + H2CrO4 =>
Ag2CrO4 + 2 H2O = 2 AgOH + H2CrO4
HCL(aq) + NAOH(a) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(a) = H2O(l) + NACL(aq)
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
Ce + H2O = Ce(OH)2 + H2 =>
Ce + 2 H2O = Ce(OH)2 + H2
Fe(NO3)3*9H2O = Fe(NO3)3 + H2O =>
Fe(NO3)3*9H2O = Fe(NO3)3 + 9 H2O
NH3 + NaNO3 = HNO3 + Na3N =>
NH3 + 3 NaNO3 = 3 HNO3 + Na3N
CrCl2 + HCl + O2 = CrCl3 + H2O =>
4 CrCl2 + 4 HCl + O2 = 4 CrCl3 + 2 H2O
K2SO3 + HNO3 = KNO3 + SO2H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2H2O
FeSO4 + K3[Fe(CN)6] + HCl = Fe3[Fe(CN)6]2 + H2SO4 + KCl =>
3 FeSO4 + 2 K3[Fe(CN)6] + 6 HCl = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KCl
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Zn(s) + H3PO4(ac) = Zn3(PO4)2(ac) + H2(g) =>
3 Zn(s) + 2 H3PO4(ac) = Zn3(PO4)2(ac) + 3 H2(g)
Fe3O4 + CH4 = FeO + CO + H2 =>
Fe3O4 + CH4 = 3 FeO + CO + 2 H2
CuCl + F = FCl + Cu =>
CuCl + F = FCl + Cu
Tl2(SO4)3 + HI = TlI3 + H2SO4 =>
Tl2(SO4)3 + 6 HI = 2 TlI3 + 3 H2SO4
Fe2(SO4)3 + NaSCN = Fe(SCN)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaSCN = 2 Fe(SCN)3 + 3 Na2SO4
Na + KSO4 = NaSO4 + K =>
Na + KSO4 = NaSO4 + K
PbO2 + NH3 = Pb + N + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 4 N + 6 H2O
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
CrBr2 + K2S = CrS + KBr =>
CrBr2 + K2S = CrS + 2 KBr
Br2 + CaI2 = CaBr2 + I =>
Br2 + CaI2 = CaBr2 + 2 I
As + I2 = AsI5 =>
2 As + 5 I2 = 2 AsI5
K2O + CaO = CaK + O =>
K2O + 2 CaO = 2 CaK + 3 O
Na2CO3 + CaC2 = CaCO3 + NaC =>
Na2CO3 + CaC2 = CaCO3 + 2 NaC
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(aq) + H2O =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(aq) + 2 H2O
SrF2 = Sr + F2 =>
SrF2 = Sr + F2
MnO2 + NaClO + KOH = KMnO4 + NaCl + H2O =>
2 MnO2 + 3 NaClO + 2 KOH = 2 KMnO4 + 3 NaCl + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
KIO3 = O2 + KIO =>
KIO3 = O2 + KIO
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