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8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
Be3As2 = Be2 + As3 =>
6 Be3As2 = 9 Be2 + 4 As3
C15H31COOH + O2 = C + H2O =>
C15H31COOH + 7 O2 = 16 C + 16 H2O
Fe{2+} + H2O = Fe(OH)3 + {-} + H{+} =>
Fe{2+} + 3 H2O = Fe(OH)3 + e + 3 H{+}
Se + K + S = SeKS =>
Se + K + S = SeKS
[Cu(NH3)4](OH)2 + HCOH = Cu2O + HCOONH4 + NH3 + H2O =>
2[Cu(NH3)4](OH)2 + HCOH = Cu2O + HCOONH4 + 7 NH3 + 2 H2O
NaHCO3 + C6H8O7 = H8HCO3 + C6NaO7 =>
NaHCO3 + C6H8O7 = H8HCO3 + C6NaO7
Mg + BaO2 = MgO + BaO =>
Mg + BaO2 = MgO + BaO
NaHSO3 + MnO2 = NaHSO4 + Mn2 =>
4 NaHSO3 + 2 MnO2 = 4 NaHSO4 + Mn2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
C8H18 + O2 + NH3 = C8H4N2 + H2O =>
C8H18 + 5 O2 + 2 NH3 = C8H4N2 + 10 H2O
Na2SO3 + NaClO + H2SO4 = Na2SO4 + Cl2 + H2O =>
Na2SO3 + 2 NaClO + H2SO4 = 2 Na2SO4 + Cl2 + H2O
ZnSO4 + MgCl2 = ZnCl2 + MgSO4 =>
ZnSO4 + MgCl2 = ZnCl2 + MgSO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Cr(OH)3 + NO3{-} + OH{-} = CrO4{2-} + NO2{-} + H2O =>
2 Cr(OH)3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 3 NO2{-} + 5 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CrSO3 = CrO + SO2 =>
CrSO3 = CrO + SO2
K2O + MgCl2 = KCl + MgO =>
K2O + MgCl2 = 2 KCl + MgO
KBrO2 = O2 + KBr =>
KBrO2 = O2 + KBr
Al3{+} + Ca = Ca{2+} + Al =>
2 Al3{+} + Ca = Ca{2+} + 6 Al
Li2(SO4) + Ca(NO3)2 = Li(NO3) + Ca2(SO4)2 =>
2 Li2(SO4) + 2 Ca(NO3)2 = 4 Li(NO3) + Ca2(SO4)2
B + BaCrO4 = BaB2O4 + Cr =>
2 B + BaCrO4 = BaB2O4 + Cr
S + HNO3 = S2(NO3)2 + N2O + H2O =>
8 S + 10 HNO3 = 4 S2(NO3)2 + N2O + 5 H2O
Cu2 + F2 = CuF2 =>
Cu2 + 2 F2 = 2 CuF2
LiOH(aq) + H2CO3(aq) = Li2CO3(s) + H2O(l) =>
2 LiOH(aq) + H2CO3(aq) = Li2CO3(s) + 2 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
LiNO3 + FeCl3 = FeNO3 + LiCl3 =>
LiNO3 + FeCl3 = FeNO3 + LiCl3
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
Cr(OH)3(s) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
B + BaCrO4 = BO + Ba + Cr =>
4 B + BaCrO4 = 4 BO + Ba + Cr
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NO + Ca = NOCa =>
NO + Ca = NOCa
NH4Br + LiF = NH4F + LiBr =>
NH4Br + LiF = NH4F + LiBr
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
BaCo3 + NaOH = Ba(OH)2 + Na2Co3 =>
BaCo3 + 2 NaOH = Ba(OH)2 + Na2Co3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlCl3 + Na2SiO3 = AlSiO3 + Na2Cl3 =>
AlCl3 + Na2SiO3 = AlSiO3 + Na2Cl3
MnO2 + NaOH + H2O = Na2Mn(OH)6 =>
MnO2 + 2 NaOH + 2 H2O = Na2Mn(OH)6
CrCl3 + Na(OH) = Cr(OH)3 + NaCl =>
CrCl3 + 3 Na(OH) = Cr(OH)3 + 3 NaCl
KOH + NaH2(PO)4 = Na3(PO)4 + K3(PO)4 + H2O =>
6 KOH + 3 NaH2(PO)4 = Na3(PO)4 + 2 K3(PO)4 + 6 H2O
Mn + H2SO4 = Mn(SO4) + H2 =>
Mn + H2SO4 = Mn(SO4) + H2
Zn + NiSO4*6H2O = H2O + Ni + ZnSO4 =>
Zn + NiSO4*6H2O = 6 H2O + Ni + ZnSO4
C6H11OH + NaOH = C6H11ONa + H2O =>
C6H11OH + NaOH = C6H11ONa + H2O
W2O5 = W + O2 =>
2 W2O5 = 4 W + 5 O2
HC1 + Ba(OH)2 = BaC2 + H2O =>
2 HC1 + Ba(OH)2 = BaC2 + 2 H2O
Na2S2O3 + K2Cr2O7 = Cr2O2 + NaSO42 + K =>
5 Na2S2O3 + 81 K2Cr2O7 = 81 Cr2O2 + 10 NaSO42 + 162 K
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