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2 C6 = 3 C4
NaO + HCl = NaCl + H + O =>
NaO + HCl = NaCl + H + O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba(ClO3)2 + K2SO4 = BaSO4 + KClO3 =>
Ba(ClO3)2 + K2SO4 = BaSO4 + 2 KClO3
O{-}3 = O{-}6 =>
O{-}3 = O{-}6
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
NaOH + CuSO4 = CuOH + SO4Na =>
NaOH + CuSO4 = CuOH + SO4Na
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
Cr(OH)3 + IO{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + 3 IO{-} + 4 OH{-} = 2 CrO4{-2} + 3 I{-} + 5 H2O
Al + Ni = NiAl =>
Al + Ni = NiAl
NiCl2Ca(OH)2 = Ni(OH)2Cl2Ca =>
NiCl2Ca(OH)2 = Ni(OH)2Cl2Ca
Na2S + Pb(NO3)2 = PbS + Na + NO3 =>
Na2S + Pb(NO3)2 = PbS + 2 Na + 2 NO3
HClO + Br2 + H2O = HBrO + HCl =>
HClO + Br2 + H2O = 2 HBrO + HCl
K2Cr2O7 + H2SO4 + Ag = Ag2SO4 + CrSO4 + KSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 Ag = 3 Ag2SO4 + 2 CrSO4 + 2 KSO4 + 7 H2O
S + H2O = H2S + O =>
S + H2O = H2S + O
Ni(H2O)6 + NH4OH = Ni(NH3)6 + H2O =>
Ni(H2O)6 + 6 NH4OH = Ni(NH3)6 + 12 H2O
Zn(OH)2 + CH3COOH = Zn(CH2COOH)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH2COOH)2 + 2 H2O
Cr(NO3)3 + Na2SiO3 = CrSiO3 + Na2(NO3)3 =>
Cr(NO3)3 + Na2SiO3 = CrSiO3 + Na2(NO3)3
Pb(ClO3)2 + K = K(ClO3) + Pb =>
Pb(ClO3)2 + 2 K = 2 K(ClO3) + Pb
CuO + Na2CO3 = Cu + NaO2 + CO2 =>
3 CuO + Na2CO3 = 3 Cu + 2 NaO2 + CO2
Br + MnO2 + H2SO4 = BrO3 + MnSO4 + H2 =>
2 Br + 3 MnO2 + 3 H2SO4 = 2 BrO3 + 3 MnSO4 + 3 H2
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
Na12(AlO2)12(SiO2)12(H2O)292 = Na12(AlO2)12(SiO2)12(H2O)27 + H2O =>
Na12(AlO2)12(SiO2)12(H2O)292 = Na12(AlO2)12(SiO2)12(H2O)27 + 265 H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
C4H8Cl2 + Mg = C4H8 + MgCl2 =>
C4H8Cl2 + Mg = C4H8 + MgCl2
Cr + H2O = CrH2 + O =>
Cr + H2O = CrH2 + O
Cu(OH)2 + Al(OH)3 = Cu(AlO2)2 + H2O =>
Cu(OH)2 + 2 Al(OH)3 = Cu(AlO2)2 + 4 H2O
H2O + NaOH + Al = NaAlO2 + H2 =>
2 H2O + 2 NaOH + 2 Al = 2 NaAlO2 + 3 H2
C3H6Cl2 + Mg = C3H6 + MgCl2 =>
C3H6Cl2 + Mg = C3H6 + MgCl2
Cr3 + H2 = CrH2 =>
Cr3 + 3 H2 = 3 CrH2
CH3CCHAgNO3NH3 = CH3CCAgNH4NO3 =>
CH3CCHAgNO3NH3 = CH3CCAgNH4NO3
CH3COCH3 + NH2OH = CH3COOH + CH3NH2 =>
CH3COCH3 + NH2OH = CH3COOH + CH3NH2
KMnO4 + KNO2 + HNO3 = MnO2 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + HNO3 = 2 MnO2 + 4 KNO3 + KOH
AgOH = Ag2OH2O =>
2 AgOH = Ag2OH2O
BaCl2 + Na4SO4 = Ba2SO4 + NaCl =>
2 BaCl2 + Na4SO4 = Ba2SO4 + 4 NaCl
(CH3)NH + Cu2O = Cu + CO2 + N2 + H2O =>
2(CH3)NH + 8 Cu2O = 16 Cu + 2 CO2 + N2 + 4 H2O
HCOOH + Mg = MgCOOMg + H2 =>
HCOOH + 2 Mg = MgCOOMg + H2
P2O5 + AgNO3 = AgPO3 + N2O5 =>
P2O5 + 2 AgNO3 = 2 AgPO3 + N2O5
AI(s) + Pb(NO3)2(aq) = Pb(s) + AI(NO3)3(aq) =>
2 AI(s) + 3 Pb(NO3)2(aq) = 3 Pb(s) + 2 AI(NO3)3(aq)
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
FeCl2 + (NaOH) = Fe(OH)2 + NaCl =>
FeCl2 + 2(NaOH) = Fe(OH)2 + 2 NaCl
Pb + HNO3 = PbNO3 + NO2 + H2O =>
Pb + 2 HNO3 = PbNO3 + NO2 + H2O
HC1 + MgO = MgC2 + H2O =>
2 HC1 + MgO = MgC2 + H2O
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(q) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(q)
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Pb + O = Pb2O5 =>
2 Pb + 5 O = Pb2O5
Ba(NO3)2 = Ba + NO3 =>
Ba(NO3)2 = Ba + 2 NO3
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