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C + B = BC
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
FeS + O3 + H2O = Fe2O3 + H2SO4 =>
2 FeS + 3 O3 + 2 H2O = Fe2O3 + 2 H2SO4
MgO + NaCl = MgClNaO =>
MgO + NaCl = MgClNaO
AgClO3 + CuCl2 = AgCl + Cu(ClO3)2 =>
2 AgClO3 + CuCl2 = 2 AgCl + Cu(ClO3)2
(a)Pb(NO3)2(aq) + AlCl3(aq) = PbCl2(s) + Al(NO3)3(aq) =>
3(a)Pb(NO3)2(aq) + 2 AlCl3(aq) = 3 PbCl2(s) + 2 Al(NO3)3(aq)
C2H7NO + H2O2 = CO2 + H2O + N2 =>
2 C2H7NO + 13 H2O2 = 4 CO2 + 20 H2O + N2
As + H2O2 + NH3 = AsO33{-} + NH4{+} + H2O =>
2 As + 65 H2O2 + 2 NH3 = 2 AsO33{-} + 2 NH4{+} + 64 H2O
Fe + PO4 + Na2SO4 = Fe2SO4 + Na3PO4 =>
6 Fe + 2 PO4 + 3 Na2SO4 = 3 Fe2SO4 + 2 Na3PO4
Na3[Cr(OH)6] + Na2O2 = NaOH + Na2CrO4 + H2O =>
2 Na3[Cr(OH)6] + 3 Na2O2 = 8 NaOH + 2 Na2CrO4 + 2 H2O
Li + Ca(NO3)2 = LiNO3 + Ca =>
2 Li + Ca(NO3)2 = 2 LiNO3 + Ca
Fe(III)Cl3 + NaOH = Fe(III)(OH)3 + NaCl =>
Fe(III)Cl3 + 3 NaOH = Fe(III)(OH)3 + 3 NaCl
C5H8O2 + NaH + HCa = C5H12O2 + NaCa =>
C5H8O2 + 2 NaH + 2 HCa = C5H12O2 + 2 NaCa
ZnCl2 + CaO = CaCl2 + ZnO =>
ZnCl2 + CaO = CaCl2 + ZnO
HBrO + LiOH = HOH + LiBrO =>
HBrO + LiOH = HOH + LiBrO
(MnO4){-} + I{-} + H{+} = Mn2{+} + I2 + H2O =>
4(MnO4){-} + 26 I{-} + 32 H{+} = 2 Mn2{+} + 13 I2 + 16 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C3H8O + Al = AlO + C3H8 =>
C3H8O + Al = AlO + C3H8
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Sn(OH)2 + H2SO4 = SnSO4 + H2(OH)2 =>
Sn(OH)2 + H2SO4 = SnSO4 + H2(OH)2
FeO + LiCl = FeCl2 + Li2O =>
FeO + 2 LiCl = FeCl2 + Li2O
Pb(NO3){2} + NaOH = Pb(OH){2} + NaNO3 =>
Pb(NO3){2} + NaOH = Pb(OH){2} + NaNO3
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 H2O
sodiumhydroxide + potassiumcarbonate = sodiumcarbonate + potassiumhydroxide =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
Sn + O2 + H2O = Sn(OH)2 =>
2 Sn + O2 + 2 H2O = 2 Sn(OH)2
Ba(CH3COO)2(aq) + Ag2SO4(aq) = BaSO4(s) + AgCH3COO(ac) =>
Ba(CH3COO)2(aq) + Ag2SO4(aq) = BaSO4(s) + 2 AgCH3COO(ac)
H2O(water)2 = H2O + O2 =>
2 H2O(water)2 = 2 H2O + O2
Au(NO3)3 = Au(NO2)3 + O2 =>
2 Au(NO3)3 = 2 Au(NO2)3 + 3 O2
MnS + AgNO3 = Ag2S + Mn(NO3)2 =>
MnS + 2 AgNO3 = Ag2S + Mn(NO3)2
NaCl + H2NO3 = Cl + N2O2 + H2O + NaNO3 =>
2 NaCl + 4 H2NO3 = 2 Cl + N2O2 + 4 H2O + 2 NaNO3
KOH + H2C2O4 = K2C2O4 + HOH =>
2 KOH + H2C2O4 = K2C2O4 + 2 HOH
C8H20NHCl + O2 = CO2 + H2O + NO2 + Cl =>
4 C8H20NHCl + 57 O2 = 32 CO2 + 42 H2O + 4 NO2 + 4 Cl
NH4NO3 + O2 = NO2 + H2O =>
2 NH4NO3 + 3 O2 = 4 NO2 + 4 H2O
NH4NO3 + KOH = KNO3NH3 + H2O =>
NH4NO3 + KOH = KNO3NH3 + H2O
C2H4O + PCl5 = C2H4Cl2 + P2O5 =>
5 C2H4O + 2 PCl5 = 5 C2H4Cl2 + P2O5
PbC8H20 + H2SO4 = PbSO4 + C2H6 + C4H10 =>
PbC8H20 + H2SO4 = PbSO4 + 2 C2H6 + C4H10
N2H2 + C10H16O2 = N2 + C10H19O2 =>
3 N2H2 + 2 C10H16O2 = 3 N2 + 2 C10H19O2
HC2H3O2 + CaBr2 = Ca(C2H3O2)2 + HBr =>
2 HC2H3O2 + CaBr2 = Ca(C2H3O2)2 + 2 HBr
C2H5OH(aq) + Na2Cr2O7(aq) + H2SO4(aq) = HC2H3O2(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 Na2Cr2O7(aq) + 8 H2SO4(aq) = 3 HC2H3O2(aq) + 2 Cr2(SO4)3(aq) + 2 Na2SO4(aq) + 11 H2O
Na + (C2O4)2 = Na2(C2O4) =>
4 Na + (C2O4)2 = 2 Na2(C2O4)
HBr + NH3 = H4 + NBr =>
HBr + NH3 = H4 + NBr
Au(OH)3 = Au + (OH)3 =>
Au(OH)3 = Au + (OH)3
Sr(OH)2 + AlBr3 = SrBr2 + Al(OH)3 =>
3 Sr(OH)2 + 2 AlBr3 = 3 SrBr2 + 2 Al(OH)3
H2SO4 + MgO = H2O + MgSO4 =>
H2SO4 + MgO = H2O + MgSO4
Sn + H2SO4 + H2O2 = SnSO4 + H2O =>
Sn + H2SO4 + H2O2 = SnSO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
MnSO4(aq) + O2(g) + SO2(g) + CaCO3 = Mn2(CO3)3(s) + CaSO4(s) =>
2 MnSO4(aq) + O2(g) + SO2(g) + 3 CaCO3 = Mn2(CO3)3(s) + 3 CaSO4(s)
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
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