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H2SO4 + K2SO4 = 2 KHSO4
Fe2{+} + MnO4{-} + H = Fe3{+} + Mn2{+} + H2O =>
9 Fe2{+} + 2 MnO4{-} + 16 H = 6 Fe3{+} + Mn2{+} + 8 H2O
CuO + Cl2 = CuO2 + CuCl =>
4 CuO + Cl2 = 2 CuO2 + 2 CuCl
AlCl3 + H2S = AlS + H2Cl3 =>
AlCl3 + H2S = AlS + H2Cl3
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + 2 NaNO3(aq)
CH2CHCOOH + O2 = H2O + CO2 =>
CH2CHCOOH + 3 O2 = 2 H2O + 3 CO2
HNO3 + I{-} + H{+} = I2 + N2O + H2O =>
2 HNO3 + 8 I{-} + 8 H{+} = 4 I2 + N2O + 5 H2O
OHCCH2CHO + KMnO4 + KOH = COOKCH2COOK + K2MnO4 + H2O =>
OHCCH2CHO + 4 KMnO4 + 6 KOH = COOKCH2COOK + 4 K2MnO4 + 4 H2O
NH3 + Zn(NO3)2 = Zn(NH3)4 + (NO3)2 =>
4 NH3 + Zn(NO3)2 = Zn(NH3)4 + (NO3)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Fe2(SO4)3 + (NH4)2SO4 = NH4Fe(SO4)2 =>
Fe2(SO4)3 + (NH4)2SO4 = 2 NH4Fe(SO4)2
Ca(OH)2(aq) + HI(aq) = CaI2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HI(aq) = CaI2(aq) + 2 H2O(l)
C4H6O4 + KOH = C4H5O4K + H2O =>
C4H6O4 + KOH = C4H5O4K + H2O
Cu(NO3)2 + Na2CO3 + H2O = Cu(OH)2 + H2CO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 + 2 H2O = Cu(OH)2 + H2CO3 + 2 NaNO3
FeCl3*6H2O + Ca(OH)2 = Fe(OH)3 + CaCl2 + H2O =>
2 FeCl3*6H2O + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2 + 12 H2O
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
K2Cr2O7 + SmCl2 + HCl = CrCl3 + SmCl4 + KCl + H2O =>
K2Cr2O7 + 3 SmCl2 + 14 HCl = 2 CrCl3 + 3 SmCl4 + 2 KCl + 7 H2O
CaOCl2 + KI + H2O = CaCl2 + I2 + KOH =>
CaOCl2 + 2 KI + H2O = CaCl2 + I2 + 2 KOH
KI + B = BI + K =>
KI + B = BI + K
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
Rb3PO4 + NaNO3 = RbNO3 + Na3PO4 =>
Rb3PO4 + 3 NaNO3 = 3 RbNO3 + Na3PO4
C6H6 + O2 = CO2 + H2OCO2 =>
2 C6H6 + 15 O2 = 6 CO2 + 6 H2OCO2
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
MnO4{-} = MnO4{-}2 =>
MnO4{-} = MnO4{-}2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CuS + NO3 + H = Cu(NO3)2 + H2S =>
CuS + 2 NO3 + 2 H = Cu(NO3)2 + H2S
K2CO3 + Rb3N2 = K3N2 + Rb2CO3 =>
3 K2CO3 + 2 Rb3N2 = 2 K3N2 + 3 Rb2CO3
HNO3 + H2SO4 = NO2{+} + HSO4{-} + H3O{+} =>
HNO3 + 2 H2SO4 = NO2{+} + 2 HSO4{-} + H3O{+}
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH =>
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH
K2S + Br2 = KBr + S =>
K2S + Br2 = 2 KBr + S
NH4(OH) + BaCl2 = (NH4)Cl2 + Ba(OH) =>
NH4(OH) + BaCl2 = (NH4)Cl2 + Ba(OH)
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
Mg(OH)2 + CO2 = MgCO3 + H2O =>
Mg(OH)2 + CO2 = MgCO3 + H2O
Zn + Ag{3+} = Zn{2+} + Ag =>
3 Zn + 2 Ag{3+} = 3 Zn{2+} + 2 Ag
AICI3 + NH4OH = NCI3 + AIOH5 =>
AICI3 + NH4OH = NCI3 + AIOH5
Cl2 + CuBr2 = Br2 + CuCl2 =>
Cl2 + CuBr2 = Br2 + CuCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I{-} + H2O = IO3{-} + H{+} + e =>
I{-} + 3 H2O = IO3{-} + 6 H{+} + 6e
Pt3(AsO4)4 + Ni(ClO4)3 = Pt(ClO4)4 + NiAsO4 =>
Pt3(AsO4)4 + 4 Ni(ClO4)3 = 3 Pt(ClO4)4 + 4 NiAsO4
TlCl + NaClO + NaOH = Tl2O3 + NaCl + H2O =>
2 TlCl + 2 NaClO + 2 NaOH = Tl2O3 + 4 NaCl + H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
KNO3 + HCl = KNO3HCl =>
KNO3 + HCl = KNO3HCl
O2 = O3 =>
3 O2 = 2 O3
C + O2 = CO =>
2 C + O2 = 2 CO
KClO3 + C6H5COOK = KCl + CO2 + H2O + KOH =>
5 KClO3 + C6H5COOK = 5 KCl + 7 CO2 + 2 H2O + KOH
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