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K2CO3 = K2O + CO2
CH2CHCH3 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH2CHCH3 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 42 H2O + 9 K2SO4 + 18 MnSO4
Al + KClO3 = Al2O3 + KCl =>
2 Al + KClO3 = Al2O3 + KCl
Fe3Cl + Na3CO = Fe9CO + NaCl =>
3 Fe3Cl + Na3CO = Fe9CO + 3 NaCl
FeCl3 + NH4OH + NaOH = Fe(OH)2 + NH4Cl2 + NaCl =>
FeCl3 + NH4OH + NaOH = Fe(OH)2 + NH4Cl2 + NaCl
Li2S + O2 = LiO2 + SO2 =>
Li2S + 3 O2 = 2 LiO2 + SO2
NO + H2O = N2O5 + H2 =>
2 NO + 3 H2O = N2O5 + 3 H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NaClO4(aq) + AgNO3(aq) = NaNO3 + AgClO4 =>
NaClO4(aq) + AgNO3(aq) = NaNO3 + AgClO4
(CH3CH2)4CH3 + O2 = CO2 + H2O =>
4(CH3CH2)4CH3 + 59 O2 = 36 CO2 + 46 H2O
Mn2O3 + HF = H2O + MnF3 =>
Mn2O3 + 6 HF = 3 H2O + 2 MnF3
C6H11OH + O2 = CO2 + H2O =>
2 C6H11OH + 17 O2 = 12 CO2 + 12 H2O
NaH3 + CuO = Cu + Na2 + H2O =>
2 NaH3 + 3 CuO = 3 Cu + Na2 + 3 H2O
MgNO3 + HC2H3O2 = Mg(C2H3O2) + HNO3 =>
MgNO3 + HC2H3O2 = Mg(C2H3O2) + HNO3
NaCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
8 NaCO3 + 9 CH3COOH = 8 CH3COONa + 6 H2O + 10 CO2
KBr + AgNO3 = AgBr + K(NO3) =>
KBr + AgNO3 = AgBr + K(NO3)
Mg + Ba(NO3)2 = MgO + Ba + N2 =>
6 Mg + Ba(NO3)2 = 6 MgO + Ba + N2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
P3 + O2 = P2O5 =>
4 P3 + 15 O2 = 6 P2O5
CH3CH(Br)CH2CH3 + H2O = CH3CH(OH)CH2CH3 + HBr =>
CH3CH(Br)CH2CH3 + H2O = CH3CH(OH)CH2CH3 + HBr
AgNO3 + Cr3Cl = AgCl + Cr3NO3 =>
AgNO3 + Cr3Cl = AgCl + Cr3NO3
BeS + NH4OH = Be(OH)2 + (NH4)2S =>
BeS + 2 NH4OH = Be(OH)2 + (NH4)2S
CuO(cr) + H2(g) = Cu(cr) + H2O =>
CuO(cr) + H2(g) = Cu(cr) + H2O
MnNO3 + Na3PO4 = Mn3(PO4)2 + Na2NO3 =>
3 MnNO3 + 2 Na3PO4 = Mn3(PO4)2 + 3 Na2NO3
Si(NH)2 = Si3N4 + NH3 =>
3 Si(NH)2 = Si3N4 + 2 NH3
H = H2 =>
2 H = H2
Zn + K2Cr2O7 + KOH + H2O = K2[Zn(OH)4] + K3[Cr(OH)6] =>
3 Zn + K2Cr2O7 + 10 KOH + 7 H2O = 3 K2[Zn(OH)4] + 2 K3[Cr(OH)6]
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3 =>
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO3
P4O6 + KOH = K2PHO3 + H2O =>
P4O6 + 8 KOH = 4 K2PHO3 + 2 H2O
CoS + HBr = CoBr2 + H2S =>
CoS + 2 HBr = CoBr2 + H2S
Na2CO3 + W2O + SiO4 = NaWSiO4 + CO2 + O2 =>
Na2CO3 + W2O + 2 SiO4 = 2 NaWSiO4 + CO2 + O2
HCl + KOH = H2O*KCl =>
HCl + KOH = H2O*KCl
I{-}(aq) + NO2(aq) + H{+} = I2(s) + NO(g) + H2O =>
2 I{-}(aq) + NO2(aq) + 2 H{+} = I2(s) + NO(g) + H2O
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Cl2HgO6 + Na2S = NaClO3 + HgS =>
Cl2HgO6 + Na2S = 2 NaClO3 + HgS
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C17H31COOCH + O2 = H2O + CO2 =>
C17H31COOCH + 26 O2 = 16 H2O + 19 CO2
H2S + O2 = S2 + H2O =>
2 H2S + O2 = S2 + 2 H2O
Na2O2 + Fe = Na2O + FeO =>
Na2O2 + Fe = Na2O + FeO
V2O5 + KI + H2SO4 = V2(SO4) + I2 + K2SO4 + H2O =>
V2O5 + 8 KI + 5 H2SO4 = V2(SO4) + 4 I2 + 4 K2SO4 + 5 H2O
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
HClO4(aq) + K2SO3(aq) = KClO4 + SO2 + H2O =>
2 HClO4(aq) + K2SO3(aq) = 2 KClO4 + SO2 + H2O
Ce + F = CeF3 =>
Ce + 3 F = CeF3
CaHO + HPO4 = CaPO4 + H2O =>
CaHO + HPO4 = CaPO4 + H2O
Sr + CaO = SrO + Ca =>
Sr + CaO = SrO + Ca
AgCI + H3PO4 = Ag3PO4 + HCI =>
3 AgCI + H3PO4 = Ag3PO4 + 3 HCI
OCH4 + OO2 = CO2 + H2O =>
OCH4 + OO2 = CO2 + 2 H2O
Sr + CaO = SrO + Ca =>
Sr + CaO = SrO + Ca
HCl + KHCO3 = KCl + H2CO3 =>
HCl + KHCO3 = KCl + H2CO3
CH3COOAg + KHSO4 = KAgSO4 + CH3COOH =>
CH3COOAg + KHSO4 = KAgSO4 + CH3COOH
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