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Ne + O2 = NeO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
C9H13N + H2SO4 = C18H28N2O4S =>
2 C9H13N + H2SO4 = C18H28N2O4S
Ca(ClO)2 + NaCl = NaClO + CaCl2 =>
Ca(ClO)2 + 2 NaCl = 2 NaClO + CaCl2
C6H8O7 + CuO = Cu2O + CO2 + H2O =>
C6H8O7 + 18 CuO = 9 Cu2O + 6 CO2 + 4 H2O
Fe3O4 + H2O = Fe(OH)2 + Fe(OH)3 =>
Fe3O4 + 4 H2O = Fe(OH)2 + 2 Fe(OH)3
C2H5COOH = C2H6 + CO2 =>
C2H5COOH = C2H6 + CO2
(NH4)2SO4 + NaHCO3 = NH4HCO3 + Na2SO4 =>
(NH4)2SO4 + 2 NaHCO3 = 2 NH4HCO3 + Na2SO4
MgBr2 + H2O = MgO + HBr =>
MgBr2 + H2O = MgO + 2 HBr
FeCl3*6H2O = Fe2O3 + HCl + H2O =>
2 FeCl3*6H2O = Fe2O3 + 6 HCl + 9 H2O
Cu(OH)2 + CH2O = HCOOH + H2O + CuOH =>
2 Cu(OH)2 + CH2O = HCOOH + H2O + 2 CuOH
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Zn + Cu2(SO4)2 = ZnSO4 + Cu =>
2 Zn + Cu2(SO4)2 = 2 ZnSO4 + 2 Cu
CuO(s) + H2SO4(ac) = CuSO4(ac) + H2O(l) =>
CuO(s) + H2SO4(ac) = CuSO4(ac) + H2O(l)
CuNO3 + NaOH = CuOH + NaNO3 =>
CuNO3 + NaOH = CuOH + NaNO3
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KNO2 + Cl2 + H2O = HCl + KNO3 =>
KNO2 + Cl2 + H2O = 2 HCl + KNO3
Li + D2O = Li2O + D2 =>
2 Li + D2O = Li2O + D2
C3H8 = C2 + H2 =>
2 C3H8 = 3 C2 + 8 H2
AlCl3 + NH3 = AlH3 + NCl3 =>
AlCl3 + NH3 = AlH3 + NCl3
Sc(NO3)3 = Sc(NO2)3 + O2 =>
2 Sc(NO3)3 = 2 Sc(NO2)3 + 3 O2
Ca(NO3)2*4H2O = CaO + NO2 + O2 + H2O =>
2 Ca(NO3)2*4H2O = 2 CaO + 4 NO2 + O2 + 8 H2O
CuCl2 + H2SO4 = CuSO4 + Cl2H2 =>
CuCl2 + H2SO4 = CuSO4 + Cl2H2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Na + ClO3 = NaClO3 =>
Na + ClO3 = NaClO3
NaOH(aq) + SrCl2(aq) = Sr(OH)2(aq) + NaCl(aq) =>
2 NaOH(aq) + SrCl2(aq) = Sr(OH)2(aq) + 2 NaCl(aq)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
SCl2 + Cl2 = SCl4 =>
SCl2 + Cl2 = SCl4
Cs + HNO3 = CsNO3 + NO + H2O =>
3 Cs + 4 HNO3 = 3 CsNO3 + NO + 2 H2O
K2PbO2 + HNO3 = KNO3 + Pb(NO3)2 + H2O =>
K2PbO2 + 4 HNO3 = 2 KNO3 + Pb(NO3)2 + 2 H2O
MnCl2(aq) + NaOH(aq) = Mn(OH)2(s) + NaCl(aq) =>
MnCl2(aq) + 2 NaOH(aq) = Mn(OH)2(s) + 2 NaCl(aq)
C9H13N + HCl = C9H13NHCl =>
C9H13N + HCl = C9H13NHCl
K2Cr2O7 + (COOH)2*2H2O + H2SO4 = K2SO4 + Cr2(SO)4 + CO2 + H2O =>
K2Cr2O7 + 14(COOH)2*2H2O + 5 H2SO4 = K2SO4 + Cr2(SO)4 + 28 CO2 + 47 H2O
KMnO4 + C3H8O3 = CO2 + H2O + K2CO3 + MnO2 =>
14 KMnO4 + 3 C3H8O3 = 2 CO2 + 12 H2O + 7 K2CO3 + 14 MnO2
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH2 = CH(CH2)3CH3 =>
5 CH2 = CH(CH2)3CH3
CH3COOH + HClO4 = CH3COOH2 + ClO4 =>
CH3COOH + HClO4 = CH3COOH2 + ClO4
Sc + HI = ScI2 + H2 =>
Sc + 2 HI = ScI2 + H2
Cu(s) + AgNO3(l) = Cu(NO3)2(l) + Ag(s) =>
Cu(s) + 2 AgNO3(l) = Cu(NO3)2(l) + 2 Ag(s)
Pt + Br = PtBr4 =>
Pt + 4 Br = PtBr4
ZnS + HNO3 = ZnSO4 + N2O + H2O =>
ZnS + 2 HNO3 = ZnSO4 + N2O + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ni + AgClO4 = NiClO4 + Ag =>
Ni + AgClO4 = NiClO4 + Ag
MnO2 + OH{-} = MnO4{-} + MnO3{-3} + H2O =>
4 MnO2 + 10 OH{-} = MnO4{-} + 3 MnO3{-3} + 5 H2O
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