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CuS + O2 = Cu + SO2
K2CrO4 + (PbNO3)2 = K2(PbNO3)2 + CrO4 =>
K2CrO4 + (PbNO3)2 = K2(PbNO3)2 + CrO4
CS2 = C + S =>
CS2 = C + 2 S
MnO4{-} + H{+} + Sn = Mn{2+} + Sn{2+} + H2O =>
2 MnO4{-} + 16 H{+} + 5 Sn = 2 Mn{2+} + 5 Sn{2+} + 8 H2O
As2S3S + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3S + 34 HNO3 + 4 H2O = 6 H3AsO4 + 12 H2SO4 + 34 NO
Ni + S2 = Ni3S2 =>
3 Ni + S2 = Ni3S2
CuS + N2 = S + Cu3N2 =>
3 CuS + N2 = 3 S + Cu3N2
Cr + MnO2 = Mn + Cr2O3 =>
4 Cr + 3 MnO2 = 3 Mn + 2 Cr2O3
Rb + Kr = RbKr =>
Rb + Kr = RbKr
Cu(OH)2(solid) = CuO(solid) + H2O(liquid) =>
Cu(OH)2(solid) = CuO(solid) + H2O(liquid)
Na2[Sn(OH)4] + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
Na2[Sn(OH)4] + Br2 + 2 NaOH = Na2[Sn(OH)6] + 2 NaBr
AgNO3 + K3(FeCN)6 = AgK3 + NO3(FeCN)6 =>
AgNO3 + K3(FeCN)6 = AgK3 + NO3(FeCN)6
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
NaCl + Ca(NO3)2 = Na2(NO3)2 + CaCl2 =>
2 NaCl + Ca(NO3)2 = Na2(NO3)2 + CaCl2
Al2O3 + H2SO4 + H2O = Al2(SO4)3*7H2O =>
Al2O3 + 3 H2SO4 + 4 H2O = Al2(SO4)3*7H2O
Si + F2 = Si{4+} + F{-} =>
Si + 2 F2 = Si{4+} + 4 F{-}
CH3OH + O2(g) = CO2 + H2O =>
2 CH3OH + 3 O2(g) = 2 CO2 + 4 H2O
Cl + KI = KCl + I =>
Cl + KI = KCl + I
CoN = Co + N2 =>
2 CoN = 2 Co + N2
K3 + PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3 + 2 PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
(HO)2 = H2O + O2 =>
2(HO)2 = 2 H2O + O2
FeCl + NaCO3 = NaClFeCO3 =>
FeCl + NaCO3 = NaClFeCO3
Mn + Br = MnBr3 =>
Mn + 3 Br = MnBr3
F2 + CaI2 = FI + Ca =>
F2 + CaI2 = 2 FI + Ca
HCl + Cr(s) = CrCl3 + H2(g) =>
6 HCl + 2 Cr(s) = 2 CrCl3 + 3 H2(g)
CS + Cl2 = CCl4 + S2Cl2 =>
2 CS + 5 Cl2 = 2 CCl4 + S2Cl2
AsO3 + H2O = H3AsO3 + OH =>
AsO3 + 3 H2O = H3AsO3 + 3 OH
HCl + ZnSO = ZnCl + HSO =>
HCl + ZnSO = ZnCl + HSO
CuSO4 + Na2S2O3 = CuS + S + Na2SO4 =>
CuSO4 + 4 Na2S2O3 = CuS + 4 S + 4 Na2SO4
Fe + P = Fe4P2 =>
4 Fe + 2 P = Fe4P2
UCl4 + O2 + H2O = UO2Cl2 + HClO4 =>
2 UCl4 + 9 O2 + 2 H2O = 2 UO2Cl2 + 4 HClO4
C6H6(CH3)3 + K2Cr2O7 + H2SO4 = C6H6(COOH)3 + Cr2(SO4)3 + K2SO4 + H2O =>
C6H6(CH3)3 + 3 K2Cr2O7 + 12 H2SO4 = C6H6(COOH)3 + 3 Cr2(SO4)3 + 3 K2SO4 + 15 H2O
Cl3N = N2 + Cl2 =>
2 Cl3N = N2 + 3 Cl2
Au + HI = AuI3 + H2 =>
2 Au + 6 HI = 2 AuI3 + 3 H2
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
NH2 + NO2 = N2 + H2O =>
4 NH2 + 2 NO2 = 3 N2 + 4 H2O
K2Cr2O7 + As4 + H2SO4 = As2O5 + Cr2(SO4)3 + K2SO4 + H2O =>
10 K2Cr2O7 + 3 As4 + 40 H2SO4 = 6 As2O5 + 10 Cr2(SO4)3 + 10 K2SO4 + 40 H2O
HClNaCl = HCl2Na =>
HClNaCl = HCl2Na
Na + Pb = NaPb =>
Na + Pb = NaPb
C2O4 + BaCl2 = BaC2O4 + Cl =>
C2O4 + BaCl2 = BaC2O4 + 2 Cl
C5H12 = C2H4 + C3H8 =>
C5H12 = C2H4 + C3H8
H + He = H2He =>
2 H + He = H2He
C6H6 + O2 = C6H5 + H2O =>
4 C6H6 + O2 = 4 C6H5 + 2 H2O
Fe2O3 + Al = Al3Fe2O3 =>
Fe2O3 + 3 Al = Al3Fe2O3
SCN{-} + O2 + H2O = HCO3{-} + SO4{2-} + NO3{-} + H{+} =>
SCN{-} + 4 O2 + 2 H2O = HCO3{-} + SO4{2-} + NO3{-} + 3 H{+}
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
H2PO3{-} + H2O = HPO3{2-} + H3O{+} =>
H2PO3{-} + H2O = HPO3{2-} + H3O{+}
H2(SO3) + NaOH = Na2SO3 + H2O =>
H2(SO3) + 2 NaOH = Na2SO3 + 2 H2O
Ga(OH)3 + Hg2Cl2 = Hg2(OH)2 + GaCl3 =>
2 Ga(OH)3 + 3 Hg2Cl2 = 3 Hg2(OH)2 + 2 GaCl3
I + P + H2O = PH4I + H3PO4 =>
5 I + 9 P + 16 H2O = 5 PH4I + 4 H3PO4
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