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3 Pb3O4 + 4 HNO3 = 9 PbO2 + 4 NO + 2 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
KSO3H2SO4 = KSO4H2OSO2 =>
KSO3H2SO4 = KSO4H2OSO2
C206 = C03 =>
3 C206 = 206 C03
Mg(OH)2H2O = OHMgO2H3 =>
Mg(OH)2H2O = OHMgO2H3
Al(OH)4 + Na = Al(OH)2 + Na(OH) =>
Al(OH)4 + 2 Na = Al(OH)2 + 2 Na(OH)
NaOCl + NaI = NaCl + NaIO =>
NaOCl + NaI = NaCl + NaIO
SO2 + KMnO4 = K2SO4 + MnO2 + O2 =>
SO2 + 2 KMnO4 = K2SO4 + 2 MnO2 + O2
CH4 + Fe2O3 = CO2 + H2O + Fe3O4 =>
CH4 + 12 Fe2O3 = CO2 + 2 H2O + 8 Fe3O4
NiCl2 + (PPh2(CH2)4PPh2) = [NiCl2(PPh2(CH2)4PPh2)2] =>
NiCl2 + 2(PPh2(CH2)4PPh2) = [NiCl2(PPh2(CH2)4PPh2)2]
Ca + ClO4 = CaClO4 =>
Ca + ClO4 = CaClO4
CoCl2 + NaHCO3 = Co(HCO3) + NaCl2 =>
CoCl2 + NaHCO3 = Co(HCO3) + NaCl2
FeCUSO4 = FeSO4CU =>
FeCUSO4 = FeSO4CU
Si + NaOH = NaSiO + H2 =>
2 Si + 2 NaOH = 2 NaSiO + H2
Fe2(CO3)3 + Li = Li2CO3 + Fe =>
Fe2(CO3)3 + 6 Li = 3 Li2CO3 + 2 Fe
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2 =>
2 K2Cr2O7 + 7 SO2 + H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + H2
KHSO4 + Ca(OH)2 = KOH + Ca(HSO4)2 =>
2 KHSO4 + Ca(OH)2 = 2 KOH + Ca(HSO4)2
AgNO3 + Zn(OH)2 = AgOH + Zn(NO3)2 =>
2 AgNO3 + Zn(OH)2 = 2 AgOH + Zn(NO3)2
Cr2 + NH4OH = Cr(OH)3 + NH4 =>
Cr2 + 6 NH4OH = 2 Cr(OH)3 + 6 NH4
C2H5Br + KNO2 = KBr + NO2 + C2H5 =>
C2H5Br + KNO2 = KBr + NO2 + C2H5
Zn = Zn4 =>
4 Zn = Zn4
NaOH + VCl2 = V(OH)2 + NaCl =>
2 NaOH + VCl2 = V(OH)2 + 2 NaCl
NaSO4(aq)AgNO3(aq) = NaNO3AgSO4 =>
NaSO4(aq)AgNO3(aq) = NaNO3AgSO4
Fe + Cl2 = Fe{2+} + Cl{-} =>
Fe + Cl2 = Fe{2+} + 2 Cl{-}
NaCl + Br3(PO4)2 = Na3PO4 + BrCl2 =>
6 NaCl + Br3(PO4)2 = 2 Na3PO4 + 3 BrCl2
NaHSO3(aq)HCl(aq) = SO2(g)H2O(l)NaCl(aq) =>
NaHSO3(aq)HCl(aq) = SO2(g)H2O(l)NaCl(aq)
C7H6N2O4 + NH4NO3 = CO + H2O + N2 =>
C7H6N2O4 + 6 NH4NO3 = 7 CO + 15 H2O + 7 N2
Al + HNO3 = H2O + Al(NO3)3 + N2O =>
8 Al + 30 HNO3 = 15 H2O + 8 Al(NO3)3 + 3 N2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
FeSO4(aq)NaCl(aq) = FeCl(s)NaSO4(aq) =>
FeSO4(aq)NaCl(aq) = FeCl(s)NaSO4(aq)
CH3COOH(aq)NaHCO3(aq) = CH3COONa(aq)H2CO3(aq) =>
CH3COOH(aq)NaHCO3(aq) = CH3COONa(aq)H2CO3(aq)
Ba(NO3)2(aq)NH2SO3H(aq)H2O(l) = BaSO4(s)NH4NO3(aq)HNO3(aq) =>
Ba(NO3)2(aq)NH2SO3H(aq)H2O(l) = BaSO4(s)NH4NO3(aq)HNO3(aq)
C2H5OH + H2O = CH3OOH + H2 =>
C2H5OH + 3 H2O = 2 CH3OOH + 2 H2
(C4H10)(g) + O(g) = CO2(g) + H2O(g) =>
(C4H10)(g) + 13 O(g) = 4 CO2(g) + 5 H2O(g)
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
KClO3 + CaH2 = KCl + CaO + H2O =>
2 KClO3 + 3 CaH2 = 2 KCl + 3 CaO + 3 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
U + HNO3 = (UO2)(NO3) + NO + H2O =>
3 U + 8 HNO3 = 3(UO2)(NO3) + 5 NO + 4 H2O
H3PO4 + NH3 = HPO4{-2} + NH4{+} =>
H3PO4 + 2 NH3 = HPO4{-2} + 2 NH4{+}
H2O + HCN = H2CN + OH =>
H2O + HCN = H2CN + OH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ni(NO3)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
Mn + HNO3 = Mn(NO3)2 + (NH4)(NO3) + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + (NH4)(NO3) + 3 H2O
AI + Zn(NO3)2 = AI(NO3)3 + Zn =>
2 AI + 3 Zn(NO3)2 = 2 AI(NO3)3 + 3 Zn
Ca(COOCH3)2 + Na2SO4 = CH3COONa + CaSO4 =>
Ca(COOCH3)2 + Na2SO4 = 2 CH3COONa + CaSO4
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4(s) + Li2(NO3)2(aq) =>
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4(s) + Li2(NO3)2(aq)
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
Fe = Fe23 =>
23 Fe = Fe23
HC2H3O2(aq)LiHSO3(aq) = H2SO3(aq)LiC2H3O2(aq) =>
HC2H3O2(aq)LiHSO3(aq) = H2SO3(aq)LiC2H3O2(aq)
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2 + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2 + 2 H2O(l)
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