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2 NaCl + H2SO4 = Na2SO4 + 2 HCl
SiO + Cr2O3 = Cr + SiO2 =>
3 SiO + Cr2O3 = 2 Cr + 3 SiO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CH3CH2NH2 + NaOH = CH3CH2ONa + NH3 =>
CH3CH2NH2 + NaOH = CH3CH2ONa + NH3
BaCl2(aq) + Fe(NO3)3(aq) = Ba(NO3)2(aq) + FeCl3(aq) =>
3 BaCl2(aq) + 2 Fe(NO3)3(aq) = 3 Ba(NO3)2(aq) + 2 FeCl3(aq)
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
H2 + Si = H3Si =>
3 H2 + 2 Si = 2 H3Si
NH2CONH2(s) + H2O = CO2 + NH3 =>
NH2CONH2(s) + H2O = CO2 + 2 NH3
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
CaO + NaCl = CaCl2 + Na2O =>
CaO + 2 NaCl = CaCl2 + Na2O
Pb(OH)2 + H2 = H2O + Pb =>
Pb(OH)2 + H2 = 2 H2O + Pb
K + HClO3 = KClO3 + H2 =>
2 K + 2 HClO3 = 2 KClO3 + H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
CuSO4*5H2O + Na2CO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 9 H2O + CO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
BaCl2 + HC2H3O2 = Ba(C2H3O2)2 + HCl =>
BaCl2 + 2 HC2H3O2 = Ba(C2H3O2)2 + 2 HCl
Cr + K{+} = Cr{3+} + K =>
Cr + 3 K{+} = Cr{3+} + 3 K
CH3CH2COCl + NH3 = NH4Cl + C3H4O =>
CH3CH2COCl + NH3 = NH4Cl + C3H4O
K2Cr2O7 + HCl + FeSO4 = KCl + CrCl3 + FeCl3 + Fe(SO4)3 + H2O =>
K2Cr2O7 + 14 HCl + 3 FeSO4 = 2 KCl + 2 CrCl3 + 2 FeCl3 + Fe(SO4)3 + 7 H2O
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
KAlSi3O8 = K2O + Al2O3 + SiO2 =>
2 KAlSi3O8 = K2O + Al2O3 + 6 SiO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Pb(NO3)2 + H2SO3 = PbSO3 + HNO3 =>
Pb(NO3)2 + H2SO3 = PbSO3 + 2 HNO3
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO + O2 + BaO = Ba(NO3)2 =>
4 NO + 3 O2 + 2 BaO = 2 Ba(NO3)2
Ag{+1)+Co = Ag+Co{2+} =>
2 Ag{+1)+Co = 2 Ag+Co{2+}
Mg(OH)2(heat) = MgO + H2O =>
Mg(OH)2(heat) = MgO + H2O
K4[Cr(NCS)6] + Ce(SO4)2 + H2O = Cr(NO3)3 + Ce(NO3)3 + Ce2(SO4)3 + CO2 + K2SO4 + H2SO4 =>
K4[Cr(NCS)6] + 97 Ce(SO4)2 + 54 H2O = Cr(NO3)3 + Ce(NO3)3 + 48 Ce2(SO4)3 + 6 CO2 + 2 K2SO4 + 54 H2SO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
FeS2 + O2 = Fe3O3 + SO2 =>
6 FeS2 + 15 O2 = 2 Fe3O3 + 12 SO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C6H10CaO6 + H2O = Ca(OH)2 + C3H6O3 =>
C6H10CaO6 + 2 H2O = Ca(OH)2 + 2 C3H6O3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NH4{+} + O2 = NO{-}3 + H2O + H{+} =>
NH4{+} + O2 = NO{-}3 + H2O + 2 H{+}
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
CH2O(g) + H2(g) = CH3OH(g) =>
CH2O(g) + H2(g) = CH3OH(g)
NaSCN + H2SO4 + MnO2 = (SCN)2 + H2O + MnSO4 + NaSO4 =>
2 NaSCN + 4 H2SO4 + 2 MnO2 = (SCN)2 + 4 H2O + 2 MnSO4 + 2 NaSO4
HBr(ac) + Zn(s) = ZnBr2(s) + H2 =>
2 HBr(ac) + Zn(s) = ZnBr2(s) + H2
C7H16 + O2 = CO2 + H2O4 =>
C7H16 + 23 O2 = 7 CO2 + 8 H2O4
[Sn(OH)4] + H2SO4 = H2O + SnSO4 + SO4 =>
[Sn(OH)4] + 2 H2SO4 = 4 H2O + SnSO4 + SO4
AgI(aq) + SnBr2(aq) = SnI2(aq) + AgBr(s) =>
2 AgI(aq) + SnBr2(aq) = SnI2(aq) + 2 AgBr(s)
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