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4 KOH + O2 = 2 K2O2 + 2 H2O
KNO3(aq) + Na2SO4(aq) = K2SO4(aq) + NaNO3(aq) =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaNO3(aq)
SO2(g) + CO2(g) = SO3(g) + CO(g) =>
SO2(g) + CO2(g) = SO3(g) + CO(g)
Fr2O = Fr + O =>
Fr2O = 2 Fr + O
K2Cr2O7 + H2S = H2Cr2O7 + K2S =>
K2Cr2O7 + H2S = H2Cr2O7 + K2S
CaCo3(s) + NaCl(aq) = Na2Co3(aq) + CaCl2(aq) =>
CaCo3(s) + 2 NaCl(aq) = Na2Co3(aq) + CaCl2(aq)
H2O + SO4 = OH + SO3 =>
H2O + SO4 = 2 OH + SO3
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
C2 + H2 + O2 = CH2O =>
C2 + 2 H2 + O2 = 2 CH2O
Copper(ii)sulfate + aluminum = aluminumsulfate + copper =>
3 CuSO4 + 2 Al = Al2(SO4)3 + 3 Cu
Pb + NaOH + H2O = Na[Pb(OH)4] + H2 =>
2 Pb + 2 NaOH + 6 H2O = 2 Na[Pb(OH)4] + 3 H2
NaBr + Ni(OH)2 = NaOH + NiBr2 =>
2 NaBr + Ni(OH)2 = 2 NaOH + NiBr2
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
HI + CuSO4 = CuI2 + H2SO4 =>
2 HI + CuSO4 = CuI2 + H2SO4
KClO3 + KCl = KClO =>
KClO3 + 2 KCl = 3 KClO
CHCl3 + H2O = CO + HCl =>
CHCl3 + H2O = CO + 3 HCl
CCaO3 = CaO + CO2 =>
CCaO3 = CaO + CO2
NiCrO4 + Al = Ni + Al2(CrO4)3 =>
3 NiCrO4 + 2 Al = 3 Ni + Al2(CrO4)3
SO2(g) + NaOH(aq) = Na2SO3(aq) + H2O =>
SO2(g) + 2 NaOH(aq) = Na2SO3(aq) + H2O
Hg + S = HgS =>
Hg + S = HgS
Br3 + Fe = Br300Fe70000 =>
100 Br3 + 70000 Fe = Br300Fe70000
NaBr + Ni(OH)2 = NaOH + NiBr2 =>
2 NaBr + Ni(OH)2 = 2 NaOH + NiBr2
Na + C3H5(OH)3 = C3H5ONa(OH)2 + H2 =>
2 Na + 2 C3H5(OH)3 = 2 C3H5ONa(OH)2 + H2
N2O5 + K2O = KNO3 =>
N2O5 + K2O = 2 KNO3
Cu(NO3)2(aq) + KI(aq) = KNO3(aq) + CuI2 =>
Cu(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + CuI2
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
K + O2 = K2O =>
4 K + O2 = 2 K2O
PbO2 + KI + H2SO4 = HIO3 + H2O + PbSO4 + K2SO4 =>
6 PbO2 + 2 KI + 7 H2SO4 = 2 HIO3 + 6 H2O + 6 PbSO4 + K2SO4
Ce + H2O = CeOH + H2 =>
2 Ce + 2 H2O = 2 CeOH + H2
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
C5H12OHCl = C5H11ClH2O =>
C5H12OHCl = C5H11ClH2O
NO2 + H3O = N2 + H2O =>
2 NO2 + 8 H3O = N2 + 12 H2O
N3 + O2 = N2O3 =>
4 N3 + 9 O2 = 6 N2O3
FeSO4 + NaClO + H2O = Fe(OH)3 + Cl2 + Na2SO4 + OH =>
FeSO4 + 2 NaClO + 2 H2O = Fe(OH)3 + Cl2 + Na2SO4 + OH
RbCl = Rb + Cl2 =>
2 RbCl = 2 Rb + Cl2
HAsO3 + H2O = H3AsO4 =>
HAsO3 + H2O = H3AsO4
RbCl + O = RbClO3 =>
RbCl + 3 O = RbClO3
C6H6 + CH3Cl = C7H8 + HCl =>
C6H6 + CH3Cl = C7H8 + HCl
NBr3 + NaOH = N2 + NaBr + HBrO =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HBrO
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
Na3PO4 + Al2O3 = Na2O + AlPO4 =>
2 Na3PO4 + Al2O3 = 3 Na2O + 2 AlPO4
Na2S + NO2 + H2O = Na2S2O3 + NaOH + N2 =>
2 Na2S + 2 NO2 + H2O = Na2S2O3 + 2 NaOH + N2
N2O5 + Cr2O3 = Cr(NO3)3 =>
3 N2O5 + Cr2O3 = 2 Cr(NO3)3
B(OH)3 + NaOH = Na[B(OH)4] =>
B(OH)3 + NaOH = Na[B(OH)4]
H + S + O = HSO =>
H + S + O = HSO
BaCl2 + Fe(NH4)2(SO4)2 = BaSO4 + Fe(NH4)2(Cl2)2 =>
2 BaCl2 + Fe(NH4)2(SO4)2 = 2 BaSO4 + Fe(NH4)2(Cl2)2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
Na2CO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
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