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Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
NaOH + Al2(SO4)3 = Na2SO4 + Al(OH)3 =>
6 NaOH + Al2(SO4)3 = 3 Na2SO4 + 2 Al(OH)3
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
CeO2 + H2SO4 = H2CeO4 + SO2 =>
CeO2 + H2SO4 = H2CeO4 + SO2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
H2 + Cl2 = H2Cl2 =>
H2 + Cl2 = H2Cl2
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
NaOH + H2SO4 = NaHSO4 + H2O =>
NaOH + H2SO4 = NaHSO4 + H2O
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
FeS(s) = Fe(s) + S(s) =>
FeS(s) = Fe(s) + S(s)
Ba(ClO3)2(s) = BaCl2(s) + O2(g) =>
Ba(ClO3)2(s) = BaCl2(s) + 3 O2(g)
Na2O2 + Al = NaAlO2 + Na2O =>
3 Na2O2 + 2 Al = 2 NaAlO2 + 2 Na2O
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3CHO + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
6 H3CHO + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
CH3NH2 + H2 = CH4 + NH3 =>
CH3NH2 + H2 = CH4 + NH3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + H2O + K2SO4 =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 136 H2O + 27 K2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn(s) + HCl(aq) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(s) + H2(g)
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5CH2COOH + MnSO4 + H2O + K2SO4 =>
5 C6H5CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 6 MnSO4 + 14 H2O + 3 K2SO4
Cl2(g) + NaBr(s) = NaCl(s) + Br2(l) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
KOH(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) =>
2 KOH(aq) + H2SO4(aq) = K2SO4(aq) + 2 H2O(l)
CH2O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 CH2O + 6 CuSO4 + 12 NaOH = 2 CHOO + 3 Cu2O + 6 Na2SO4 + 7 H2O
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
FeS(aq) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(aq) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl(aq) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl(aq)
P + H2O + HIO3 = H3PO4 + HI =>
6 P + 9 H2O + 5 HIO3 = 6 H3PO4 + 5 HI
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
ClO3{-} = ClO4{-} + Cl{-} =>
4 ClO3{-} = 3 ClO4{-} + Cl{-}
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
C3H6O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 C3H6O + 26 CuSO4 + 52 NaOH = 6 CHOO + 13 Cu2O + 26 Na2SO4 + 29 H2O
Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
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