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MgCl2 + 2 Sn = 2 SnCl + Mg
C6H10O4 + NaOH = H2O + CO2 + Na =>
C6H10O4 + 26 NaOH = 18 H2O + 6 CO2 + 26 Na
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Pb + H2O = Pb3O4 + H2 =>
3 Pb + 4 H2O = Pb3O4 + 4 H2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Na2SO4 + H2 = H2SO4 + Na =>
Na2SO4 + H2 = H2SO4 + 2 Na
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
HCl + CaCO3 = CO2 + HClCaO =>
HCl + CaCO3 = CO2 + HClCaO
NH3(g) + HCl(g) = NH4Cl(s) =>
NH3(g) + HCl(g) = NH4Cl(s)
BaO + H2O = Ba{+2} + OH{-} =>
BaO + H2O = Ba{+2} + 2 OH{-}
NaHS = Na + H + S =>
NaHS = Na + H + S
NiSO4 + NH4OH = [Ni(NH3)4]SO4 + H2O =>
NiSO4 + 4 NH4OH = [Ni(NH3)4]SO4 + 4 H2O
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Ag(s) + H2SO4(aq) = H2(g) + Ag2(SO4)(aq) =>
2 Ag(s) + H2SO4(aq) = H2(g) + Ag2(SO4)(aq)
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
SO3(g) + H2O = H2SO4(l) =>
SO3(g) + H2O = H2SO4(l)
Zn + Pb(NO3)2(aq) = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2(aq) = Zn(NO3)2 + Pb
C2H4O2(aq) + Na2CO3(aq) = C2H3NaO2(aq) + CO2(g) + H2O(l) =>
2 C2H4O2(aq) + Na2CO3(aq) = 2 C2H3NaO2(aq) + CO2(g) + H2O(l)
CaSO3 + H2O = Ca(OH)2 + Ca(HSO3)2 =>
2 CaSO3 + 2 H2O = Ca(OH)2 + Ca(HSO3)2
ZnBr2 + (NH4)2CO3 = ZnCO3 + (NH4)2Br2 =>
ZnBr2 + (NH4)2CO3 = ZnCO3 + (NH4)2Br2
PbO2 = PbO + O =>
PbO2 = PbO + O
SO3 + CO2 = SO2 + CO3 =>
SO3 + CO2 = SO2 + CO3
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
MgCl2 + NH3 = Mg(NH3)6Cl2 =>
MgCl2 + 6 NH3 = Mg(NH3)6Cl2
Fe2(SO4)3 + K2S = FeSO4 + S + K2SO4 =>
Fe2(SO4)3 + K2S = 2 FeSO4 + S + K2SO4
Zn(OH)2 + Al(OH)3 = ZnAl2O4 + H2O =>
Zn(OH)2 + 2 Al(OH)3 = ZnAl2O4 + 4 H2O
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CdS = Cd + S =>
CdS = Cd + S
ClO2 + NaOH = NaClO3 + H2O + NaClO =>
4 ClO2 + 4 NaOH = 3 NaClO3 + 2 H2O + NaClO
C4H10 + O2 = CO2 + H2 =>
C4H10 + 4 O2 = 4 CO2 + 5 H2
KI + Br = KBr + I =>
KI + Br = KBr + I
Fe{2+} + CuCl2 = Cu{2+} + FeCl2 =>
Fe{2+} + CuCl2 = Cu{2+} + FeCl2
SO2 + AgNO3 = Ag2SO4 + NO2 =>
SO2 + 2 AgNO3 = Ag2SO4 + 2 NO2
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
NaOH2 + Cl2 = NaCl2 + H2O =>
NaOH2 + Cl2 = NaCl2 + H2O
KMnO4 + H2O = KOH + MnO2 + [O] =>
2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3[O]
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
MgNO2 + H2O = MgOH + HNO2 =>
MgNO2 + H2O = MgOH + HNO2
Zn(CH3COO)2 + NaOH = Zn(OH)2 + CH3COONa =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 CH3COONa
FeCl2 + Br2 = FeCl3 + FeBr2 =>
3 FeCl2 + Br2 = 2 FeCl3 + FeBr2
PbO(c) = Pb(c) + O2(g) =>
2 PbO(c) = 2 Pb(c) + O2(g)
NaOH + CsF = NaF + CsOH =>
NaOH + CsF = NaF + CsOH
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + NH3 =>
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + 4 NH3
As2O5 + KOH = As(OH)5 + K2O =>
As2O5 + 10 KOH = 2 As(OH)5 + 5 K2O
SO4Ca = SO4 + Ca =>
SO4Ca = SO4 + Ca
CaOH + KSO3 = CaSO3 + KOH =>
CaOH + KSO3 = CaSO3 + KOH
C6N6FeK4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + CO2 + HNO2 + H2O =>
10 C6N6FeK4 + 98 KMnO4 + 182 H2SO4 = 69 K2SO4 + 98 MnSO4 + 5 Fe2(SO4)3 + 60 CO2 + 60 HNO2 + 152 H2O
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