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CrO7{2-} + 9 Fe{2+} + 14 H3O{+} = 9 Fe{3+} + Cr{3+} + 21 H2O
NH3 + Pb(NO3)2 = H3(NO3)3 + Pb3N2 =>
2 NH3 + 3 Pb(NO3)2 = 2 H3(NO3)3 + Pb3N2
AlCl3 + O2 = Al(ClO3)3 =>
2 AlCl3 + 9 O2 = 2 Al(ClO3)3
K2CO3 + HBr = KBr + H2 + CO3 =>
K2CO3 + 2 HBr = 2 KBr + H2 + CO3
C4H4O4 + NaOH = NaC4H3O4 + H2O =>
C4H4O4 + NaOH = NaC4H3O4 + H2O
K + NaCO3 = Na + KCO3 =>
K + NaCO3 = Na + KCO3
Sb + Cl2 + NaOH = Sb4O6 + NaCl + H2O =>
4 Sb + 6 Cl2 + 12 NaOH = Sb4O6 + 12 NaCl + 6 H2O
PCl5 + O2 = POCl3 + Cl2O =>
PCl5 + O2 = POCl3 + Cl2O
C6H8O7 + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 CO2 + 3 H2O
C3H8 + Cl2 = C3H6Cl2 + H2 =>
C3H8 + Cl2 = C3H6Cl2 + H2
MnO4{-} + H2S + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 H2S + 14 H{+} = 8 Mn{2+} + 5 SO4{2-} + 12 H2O
Na2CrO4 + H2S + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 =>
8 Na2CrO4 + 3 H2S + 17 H2SO4 = 20 H2O + 8 Na2SO4 + 4 Cr2(SO4)3
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3 + NaNO3 =>
Ba(NO3)2(aq) + Na2CO3(aq) = BaCO3 + 2 NaNO3
NO2 + O + H2O = HNO3 =>
2 NO2 + O + H2O = 2 HNO3
Ca(CN)2 + K = Ca + K(CN)2 =>
Ca(CN)2 + K = Ca + K(CN)2
FeS2 + NO3{-} + H{+} = Fe{3+} + NO + H2O + SO4{2-} =>
FeS2 + 5 NO3{-} + 4 H{+} = Fe{3+} + 5 NO + 2 H2O + 2 SO4{2-}
Cu2SO4 + AlI3 = CuI(s) + Al2(SO4)3(aq) =>
3 Cu2SO4 + 2 AlI3 = 6 CuI(s) + Al2(SO4)3(aq)
NHO3 + HCl = NO + H2O + Cl =>
NHO3 + 3 HCl = NO + 2 H2O + 3 Cl
Ca(NO3)2 + Li2CO3 = Ca(CO3) + LiNO3 =>
Ca(NO3)2 + Li2CO3 = Ca(CO3) + 2 LiNO3
Mg2 + Ag(NO3) = Mg(NO3)2 + Ag =>
Mg2 + 4 Ag(NO3) = 2 Mg(NO3)2 + 4 Ag
Na2SO4 + C = Na2S + CO4 =>
Na2SO4 + C = Na2S + CO4
Cr2O3 + CaHPO4 = CrPO4 + Ca3(PO4)2 + H2O =>
Cr2O3 + 6 CaHPO4 = 2 CrPO4 + 2 Ca3(PO4)2 + 3 H2O
Ba(NO3)2 + Mg = BaO + MgO + N2 =>
Ba(NO3)2 + 5 Mg = BaO + 5 MgO + N2
Na + KNO3 = K2NO + NaO + N2 =>
10 Na + 4 KNO3 = 2 K2NO + 10 NaO + N2
Pb + KOH + H2O = K[Pb(OH)3] + H2 =>
Pb + KOH + 2 H2O = K[Pb(OH)3] + H2
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
CH6 + O2 = C2O2 + H2O =>
2 CH6 + 4 O2 = C2O2 + 6 H2O
MgCl2(s) = Mg(s) + Cl2(g) =>
MgCl2(s) = Mg(s) + Cl2(g)
H2Cr2O7 + H2O = HCr2O7 + H3O =>
H2Cr2O7 + H2O = HCr2O7 + H3O
Al2O3 + P2O3 = Al2P2O6 =>
Al2O3 + P2O3 = Al2P2O6
PbI2 + H2O = HI + Pb(OH)2 =>
PbI2 + 2 H2O = 2 HI + Pb(OH)2
NaCl + PbClO3 = Na2ClO3 + PbCl2 =>
2 NaCl + PbClO3 = Na2ClO3 + PbCl2
K3PO4(aq) + Fe(NO3)3(aq) = FePO4(aq) + KNO3(aq) =>
K3PO4(aq) + Fe(NO3)3(aq) = FePO4(aq) + 3 KNO3(aq)
S8(l) + Cl2(g) = S2Cl2 =>
S8(l) + 4 Cl2(g) = 4 S2Cl2
MgSO4*7H2O + NaHCO3 = Mg(HCO3)2 + Na2SO4 + H2O =>
MgSO4*7H2O + 2 NaHCO3 = Mg(HCO3)2 + Na2SO4 + 7 H2O
Fe2O3O + CO = Fe + CO2 =>
Fe2O3O + 4 CO = 2 Fe + 4 CO2
Ag3PO4 + NaOH = AgOH + Na3PO4 =>
Ag3PO4 + 3 NaOH = 3 AgOH + Na3PO4
Na2SO4 + C = Na2S + CO4 =>
Na2SO4 + C = Na2S + CO4
Pb + KI = K + PbI2 =>
Pb + 2 KI = 2 K + PbI2
MgO + C6H8O7 = Mg(OH)7 + C + OH =>
MgO + C6H8O7 = Mg(OH)7 + 6 C + OH
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + CH3COOK =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 CH3COOK
Fe2O3 + Pb = FeO + PbO =>
Fe2O3 + Pb = 2 FeO + PbO
Sn + HCl = Sn4HCl =>
4 Sn + HCl = Sn4HCl
Sn + Ni(NO3)2 = Sn(NO3) + Ni =>
2 Sn + Ni(NO3)2 = 2 Sn(NO3) + Ni
S + H2O = SO2 + H2 =>
S + 2 H2O = SO2 + 2 H2
CuSO4(aq) + NH4OH(aq) = [Cu(NH3)4]SO4(aq) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = [Cu(NH3)4]SO4(aq) + 4 H2O(l)
C3H8(g) + O(g) = CO2 + H2O =>
C3H8(g) + 10 O(g) = 3 CO2 + 4 H2O
CuSO4Ca(OH)2 = Cu(OH)2CaSO4 =>
CuSO4Ca(OH)2 = Cu(OH)2CaSO4
Mo + F2 = MoF6 =>
Mo + 3 F2 = MoF6
Cr2(SO4) + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4) + 5 H2O2 + 6 NaOH = 2 Na2CrO4 + Na2SO4 + 8 H2O
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