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2 H2O2 = 2 H2O + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCHO + HCl = HCHOHCl =>
HCHO + HCl = HCHOHCl
[Co(OH)2] + OH = [Co3O4] + H2O =>
3[Co(OH)2] + 2 OH = [Co3O4] + 4 H2O
K2CO3 + AlCl3 = KCl + Al2(CO3)3 =>
3 K2CO3 + 2 AlCl3 = 6 KCl + Al2(CO3)3
NH4Cl + O2 = HNO2 + H2O + HCl =>
2 NH4Cl + 3 O2 = 2 HNO2 + 2 H2O + 2 HCl
Na2(CO3) + Co(NO3)2 = Na(NO3) + CoCO3 =>
Na2(CO3) + Co(NO3)2 = 2 Na(NO3) + CoCO3
C6H8O7 + NaBO3 = C6H8O9 + NaBO2 =>
C6H8O7 + 2 NaBO3 = C6H8O9 + 2 NaBO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Zn + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Na2S + Cu(CH3COO)2 = Na(CH3COO) + CuS =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + CuS
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
ZnC4H6O4 + H2O = Zn(OH)2 + CH3COOH =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 CH3COOH
K3PO4(aq) + MgCl2(aq) = KCl(aq) + Mg3(PO4)2(s) =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl(aq) + Mg3(PO4)2(s)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C2H4HCl = C2H5Cl =>
C2H4HCl = C2H5Cl
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + H2O + NaSO4 =>
2 K2Cr2O7 + 11 H2SO4 + 3 Na2SO3 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 6 NaSO4
Na2O + P2O5 = Na3 + PO4 =>
3 Na2O + P2O5 = 2 Na3 + 2 PO4
Na2S2O8 + Na2S2O6 + H2O = Na2SO4 + H2SO4 =>
Na2S2O8 + Na2S2O6 + 2 H2O = 2 Na2SO4 + 2 H2SO4
C + H2O = C3H8OH + O2 =>
12 C + 18 H2O = 4 C3H8OH + 7 O2
Ag{+3} + Co{+2} = Co{+3} + Ag{+} =>
Ag{+3} + 2 Co{+2} = 2 Co{+3} + Ag{+}
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O21 =>
42 KMnO4 + 63 H2SO4 = 63 H2O + 21 K2SO4 + 42 MnSO4 + 5 O21
Ba(Cr2O7)2 + H2SO4 = BaSO4 + HCr2O7 =>
Ba(Cr2O7)2 + H2SO4 = BaSO4 + 2 HCr2O7
Al(ClO2)3 + NH3 = N2 + H2O + AlCl3 =>
Al(ClO2)3 + 4 NH3 = 2 N2 + 6 H2O + AlCl3
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
NC7H7O2 + CH3CH2OH = NC9H11O2 + H2O =>
NC7H7O2 + CH3CH2OH = NC9H11O2 + H2O
PbI2 + NaNO3 + NH4OH = Pb(NO3)2 + NaOH + NH4I =>
PbI2 + 2 NaNO3 + 2 NH4OH = Pb(NO3)2 + 2 NaOH + 2 NH4I
Fe + Cl1234 = FeCl3 =>
1234 Fe + 3 Cl1234 = 1234 FeCl3
NaAlO2HClH2O = NaClAl(OH)3 =>
NaAlO2HClH2O = NaClAl(OH)3
NH4Cl(s) + H2O(l) = NH4OH(g) + HCl(g) =>
NH4Cl(s) + H2O(l) = NH4OH(g) + HCl(g)
NO + NaOH = OH + NaNO =>
NO + NaOH = OH + NaNO
Cr2O3 + NaOH + NaOCl = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 4 NaOH + 3 NaOCl = 2 Na2CrO4 + 3 NaCl + 2 H2O
SH3 + O2 = H2O + SO2 =>
4 SH3 + 7 O2 = 6 H2O + 4 SO2
KOH + CoCl2 = Co(OH)2 + KCl =>
2 KOH + CoCl2 = Co(OH)2 + 2 KCl
Na2CO3(aq) + Al2(SO4)3(aq) = Na2SO4(aq) + Al2(CO3)3(s) =>
3 Na2CO3(aq) + Al2(SO4)3(aq) = 3 Na2SO4(aq) + Al2(CO3)3(s)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(s) + KOH(aq) + H2O(l) + H2SO4(aq) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 22 H2O(l) + 4 H2SO4(aq) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
Bi2O5 + H2S = Bi2S5 + H2O =>
Bi2O5 + 5 H2S = Bi2S5 + 5 H2O
C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
CH4 = C + H2 =>
CH4 = C + 2 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6(g) + O2(g) = C(s) + H2O(g) =>
2 C2H6(g) + 3 O2(g) = 4 C(s) + 6 H2O(g)
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
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