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K2CO3 + H2O = KHCO3 + KOH
(NH4)2Cr2O7 = (NH4) + Cr2O7 =>
(NH4)2Cr2O7 = 2(NH4) + Cr2O7
K2O + CO2 = K2CO3 =>
K2O + CO2 = K2CO3
Ca2S2 + ZnCl2 = Zn2S2 + CaCl2 =>
Ca2S2 + 2 ZnCl2 = Zn2S2 + 2 CaCl2
C6H5Cl + LiAlH4 = LiCl + AlH3 + C6H6 =>
C6H5Cl + LiAlH4 = LiCl + AlH3 + C6H6
ClO2{-} + MnO4{-} + OH{-} = MnO4{2-} + ClO3{-} + H2O =>
ClO2{-} + 2 MnO4{-} + 2 OH{-} = 2 MnO4{2-} + ClO3{-} + H2O
(H2CO3)(aq) = CO2(g) + H2O(l) =>
(H2CO3)(aq) = CO2(g) + H2O(l)
C(g) + O2(g) = CO(g) =>
2 C(g) + O2(g) = 2 CO(g)
FeCl3 + SnCl2 = FeCl2 + SnCl3 =>
FeCl3 + SnCl2 = FeCl2 + SnCl3
Ca5(PO4)3F + H2SO4 + H2O = CaSO4*2H2O + H3PO4 + HF =>
Ca5(PO4)3F + 5 H2SO4 + 10 H2O = 5 CaSO4*2H2O + 3 H3PO4 + HF
Ca(OH)2 + H2SiO3 = CaSiO3 + H2O =>
Ca(OH)2 + H2SiO3 = CaSiO3 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
(CH3COO)2Ba = CH3COCH3 + BaCO3 =>
(CH3COO)2Ba = CH3COCH3 + BaCO3
C2H6 + Br2 = C2H5Br2 + HBr =>
2 C2H6 + 3 Br2 = 2 C2H5Br2 + 2 HBr
Al(C2H3O2)3 + NaOH = Al(OH)3 + NaC2H3O2 =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 NaC2H3O2
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
Fe2(SO4)3 + H2SO3 + H2O = FeSO4 + H2SO4 =>
Fe2(SO4)3 + H2SO3 + H2O = 2 FeSO4 + 2 H2SO4
AlI3 + AgNO3 = AgI + Al(NO3)3 =>
AlI3 + 3 AgNO3 = 3 AgI + Al(NO3)3
HCOOOOCH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOOOCH + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
KCI + HOH = KOH + HCI =>
KCI + HOH = KOH + HCI
K2Cr2O7 + Na2SO3 + H2O = Na2SO4 + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 2 KOH
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
H2SiO3 + HCl = H3ClSiO3 =>
H2SiO3 + HCl = H3ClSiO3
VSO4 + KClO3 + H2SO4 = VOSO4 + K2SO4 + H2O + Cl2 =>
5 VSO4 + 2 KClO3 + H2SO4 = 5 VOSO4 + K2SO4 + H2O + Cl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H202 + NaOH = Na + H2O =>
H202 + 202 NaOH = 202 Na + 202 H2O
C2H6 + Br2 = C2H5Br2 + HBr =>
2 C2H6 + 3 Br2 = 2 C2H5Br2 + 2 HBr
CCl2F2 + SbCl3 = CCl4 + SbF3 =>
3 CCl2F2 + 2 SbCl3 = 3 CCl4 + 2 SbF3
KMnO4(aq) + HCl(aq) = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4(aq) + 16 HCl(aq) = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
(NH4)2CO3 + Hg(NO3)2 = NH4NO3 + HgCO3 =>
(NH4)2CO3 + Hg(NO3)2 = 2 NH4NO3 + HgCO3
NaCl + Ca3(PO4)2 = CaCl2 + Na3PO4 =>
6 NaCl + Ca3(PO4)2 = 3 CaCl2 + 2 Na3PO4
[Co(NH3)5Br]SO4 + BaCl2 = [Co(NH3)5Br]Cl2 + BaSO4 =>
[Co(NH3)5Br]SO4 + BaCl2 = [Co(NH3)5Br]Cl2 + BaSO4
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
HH + OO = HOH =>
2 HH + OO = 2 HOH
KCN + CuO = Cu + KCNO =>
KCN + CuO = Cu + KCNO
Na3[Al(OH)6] + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
Na3[Al(OH)6] + 6 HNO3 = Al(NO3)3 + 3 NaNO3 + 6 H2O
MnO2 + H{+} + Br{-} = Mn{2+} + H2O + Br2 = =>
MnO2 + 4 H{+} + 2 Br{-} = Mn{2+} + 2 H2O + Br2
NaH3 + O2 = Na2O4 + H2O =>
4 NaH3 + 7 O2 = 2 Na2O4 + 6 H2O
SiH2Cl2 + AlI3 = SiH2I2 + AlCl3 =>
3 SiH2Cl2 + 2 AlI3 = 3 SiH2I2 + 2 AlCl3
Al2(SO4)3 + MgO + H2O = Al(OH)3 + MgSO4 =>
Al2(SO4)3 + 3 MgO + 3 H2O = 2 Al(OH)3 + 3 MgSO4
NH3(NH4OH)(aq) + Cu(NO3)2(aq) = Cu(NH4OH)(s) + NH4NO3(s) =>
7 NH3(NH4OH)(aq) + 4 Cu(NO3)2(aq) = 4 Cu(NH4OH)(s) + 9 NH4NO3(s)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuOH = CuO + H2 =>
2 CuOH = 2 CuO + H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
PbCO3(s) = Pb + CO3 =>
PbCO3(s) = Pb + CO3
Cr + Co{2+} = Cr{3+} + Co =>
2 Cr + 3 Co{2+} = 2 Cr{3+} + 3 Co
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