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3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
H2CO3 + Ca3(PO4)2 = CaCO3 + H3PO4 =>
3 H2CO3 + Ca3(PO4)2 = 3 CaCO3 + 2 H3PO4
I2 + OH{-}1 = IO + I{-} + H2O =>
3 I2 + 4 OH{-}1 = 2 IO + 4 I{-} + 2 H2O
FeCI3 + SnCI2 = FeCI2 + SnCI4 =>
2 FeCI3 + SnCI2 = 2 FeCI2 + SnCI4
C7H8Cl + NaOH + H2O = C6H6O + NaCl + CH4 =>
20 C7H8Cl + 20 NaOH + H2O = 21 C6H6O + 20 NaCl + 14 CH4
H2O2 + KI + Na2S2O3 = KOH + NaI + Na2S4O6 =>
H2O2 + 2 KI + 2 Na2S2O3 = 2 KOH + 2 NaI + Na2S4O6
(Cu(NH3)2)Cl + O2 + NH3 + H2O = (Cu(NH3)4)(OH)2 + NH4Cl =>
4(Cu(NH3)2)Cl + O2 + 12 NH3 + 6 H2O = 4(Cu(NH3)4)(OH)2 + 4 NH4Cl
CaCI2 + HCI = CaCI + HCI2 =>
CaCI2 + HCI = CaCI + HCI2
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
N2O3 + Bi(OH)3 = Bi(NO2)3 + H2O =>
3 N2O3 + 2 Bi(OH)3 = 2 Bi(NO2)3 + 3 H2O
AlI3 + H2O + K2S = Al(OH)3 + H2S + KI =>
2 AlI3 + 6 H2O + 3 K2S = 2 Al(OH)3 + 3 H2S + 6 KI
H2SO4 + KCl + KMnO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
8 H2SO4 + 10 KCl + 2 KMnO4 = 6 K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
NaClH2O = HClNaOH =>
NaClH2O = HClNaOH
KBr + Na2SO4 + HCl = Br2 + Na2S + KCl + H2O =>
8 KBr + Na2SO4 + 8 HCl = 4 Br2 + Na2S + 8 KCl + 4 H2O
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2 =>
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2
ZnSO3 + KOH = Zn(OH)2 + K2SO3 =>
ZnSO3 + 2 KOH = Zn(OH)2 + K2SO3
C2H5OH + O1 = CO2 + H2O =>
C2H5OH + 6 O1 = 2 CO2 + 3 H2O
I{-} + IO + H{+} = I2 + H2O =>
4 I{-} + 2 IO + 4 H{+} = 3 I2 + 2 H2O
H3PO4(aq) + Sr(OH)2(aq) = Sr3(PO4)2(aq) + H2O(aq) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = Sr3(PO4)2(aq) + 6 H2O(aq)
Na3PO4*2H2O + BaCl2*H2O = Ba3(PO4)2 + NaCl + H2O =>
2 Na3PO4*2H2O + 3 BaCl2*H2O = Ba3(PO4)2 + 6 NaCl + 7 H2O
HCl + NaOAc = HOAc + NaCl =>
HCl + NaOAc = HOAc + NaCl
SO3{2-} + Cl2 + OH{-}{} = SO4{2-} + Cl{-} + H2O =>
SO3{2-} + Cl2 + 2 OH{-}{} = SO4{2-} + 2 Cl{-} + H2O
Al2(CO3)3 + Mg3(PO4)2 = MgCO3 + AlPO4 =>
Al2(CO3)3 + Mg3(PO4)2 = 3 MgCO3 + 2 AlPO4
K + CuCl = Cu + KCl =>
K + CuCl = Cu + KCl
NH3 + NiCl2*6H2O = [Ni(NH3)6] + Cl3 + H2O =>
18 NH3 + 3 NiCl2*6H2O = 3[Ni(NH3)6] + 2 Cl3 + 18 H2O
NH4HCO3(s) + O2(g) = H2O(g) + CO2(g) + NH =>
2 NH4HCO3(s) + O2(g) = 4 H2O(g) + 2 CO2(g) + 2 NH
C2H3NO + O2 = N2 + H2O + CO2 =>
4 C2H3NO + 9 O2 = 2 N2 + 6 H2O + 8 CO2
KMnO4 + C12H22O11 = K2CO3 + MnO2 + CO2 + H2O =>
16 KMnO4 + C12H22O11 = 8 K2CO3 + 16 MnO2 + 4 CO2 + 11 H2O
F + HI = FI + H =>
F + HI = FI + H
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C66H14 + O2 = CO2 + H2O =>
2 C66H14 + 139 O2 = 132 CO2 + 14 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgCl = Ag + Cl =>
AgCl = Ag + Cl
Zn + NaOH + H2O = Na2Zn[OH]4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn[OH]4 + H2
O4Zr240Si200Mo100 = Mo + ZrSi + Zr5Si4 + ZrO2 =>
O4Zr240Si200Mo100 = 100 Mo + 48 ZrSi + 38 Zr5Si4 + 2 ZrO2
Ba(s) + O2(g) + C(s) = BaCO3(s) =>
2 Ba(s) + 3 O2(g) + 2 C(s) = 2 BaCO3(s)
CuOH + O2 = Cu2O2 + H2O =>
4 CuOH + O2 = 2 Cu2O2 + 2 H2O
Cu(No3)2BaCl2 = Ba(No3)2CuCl2 =>
Cu(No3)2BaCl2 = Ba(No3)2CuCl2
CuO + O = CuO2 =>
CuO + O = CuO2
HNO3 + K2CrO4 = K2NO3 + HCrO4 =>
HNO3 + K2CrO4 = K2NO3 + HCrO4
NaNO3 + K3PO4 = Na3PO4 + KNO3 =>
3 NaNO3 + K3PO4 = Na3PO4 + 3 KNO3
H2O2 = H2O + O2O =>
3 H2O2 = 3 H2O + O2O
OHCH2COOH + NaOH = C2HO2Na + H2O =>
OHCH2COOH + NaOH = C2HO2Na + 2 H2O
Cl2O3 + Mg = MgO + Cl =>
Cl2O3 + 3 Mg = 3 MgO + 2 Cl
CdCl + NaSO4 = CdSO4 + NaCl =>
CdCl + NaSO4 = CdSO4 + NaCl
Cr + NH3 + H2O = Cr(OH)3 + NH4 =>
Cr + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4
H4NO3 + KOH = KNO3 + H2O + NH3 =>
8 H4NO3 + 5 KOH = 5 KNO3 + 14 H2O + 3 NH3
Na3P + Ca(NO3)2 = Ca3P2 + Na(NO3) =>
2 Na3P + 3 Ca(NO3)2 = Ca3P2 + 6 Na(NO3)
NaCl + Na2SO4 = Na + ClSO4 =>
NaCl + Na2SO4 = 3 Na + ClSO4
Fe2(SO4)3 + K2(CO3) = Fe2(CO3)3 + K2(SO4) =>
Fe2(SO4)3 + 3 K2(CO3) = Fe2(CO3)3 + 3 K2(SO4)
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