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2 Cl2 + 2 Li2I = 4 LiCl + I2
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
NO + KMnO4 + H2O = Mn()2 + Mn(NO3)2 + KOH =>
14 NO + 8 KMnO4 + 4 H2O = Mn()2 + 7 Mn(NO3)2 + 8 KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C + O2 = CO =>
2 C + O2 = 2 CO
NH3(g) + NO2 = N2(g) + H2O(l) =>
8 NH3(g) + 6 NO2 = 7 N2(g) + 12 H2O(l)
Cr2O7{-2} + C2H5OH + H{+} = Cr{+3} + HC2H3O2 + H2O =>
2 Cr2O7{-2} + 3 C2H5OH + 16 H{+} = 4 Cr{+3} + 3 HC2H3O2 + 11 H2O
SO3 + MnO = SO4 + Mn2 =>
2 SO3 + 2 MnO = 2 SO4 + Mn2
HClO4 + Mg = MgCl2 + H2O + O2 =>
4 HClO4 + 2 Mg = 2 MgCl2 + 2 H2O + 7 O2
CH2O + KMnO4 = K2CO3 + Mn + H2O + CO2 =>
7 CH2O + 4 KMnO4 = 2 K2CO3 + 4 Mn + 7 H2O + 5 CO2
N + O + H = NHO =>
N + O + H = NHO
KOH + Na2O = NaOH + K2O =>
2 KOH + Na2O = 2 NaOH + K2O
KI + HCl + K2Cr2O7 = CrCl3 + KCl + H2O + I2 =>
6 KI + 14 HCl + K2Cr2O7 = 2 CrCl3 + 8 KCl + 7 H2O + 3 I2
NaBr + Cr = CrBr2 + Na =>
2 NaBr + Cr = CrBr2 + 2 Na
NaClO + NaHSO3 = NaHSO4 + NaCl =>
NaClO + NaHSO3 = NaHSO4 + NaCl
ScF3 + HNO3 = HF + Sc(NO3)3 =>
ScF3 + 3 HNO3 = 3 HF + Sc(NO3)3
Na2SO3(aq) + HCl(aq) = SO2(g) + NaCl(aq) + H2O(l) =>
Na2SO3(aq) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + H2O(l)
CuCO3 + H2SO4 + CaOH = CuSO4 + CaCO3 + H2O + H2 =>
2 CuCO3 + 2 H2SO4 + 2 CaOH = 2 CuSO4 + 2 CaCO3 + 2 H2O + H2
C2O4{2-} + H3O{+} = H2C2O4 + H2O =>
C2O4{2-} + 2 H3O{+} = H2C2O4 + 2 H2O
H2C4H4O4 + NaHCO3 = CO2(g) + H2O(l) + Na2C4H4O4 =>
H2C4H4O4 + 2 NaHCO3 = 2 CO2(g) + 2 H2O(l) + Na2C4H4O4
KFe(CN)6 + Zn = Zn3K2[Fe(CN)6]2 =>
2 KFe(CN)6 + 3 Zn = Zn3K2[Fe(CN)6]2
SnCl2 + KOH = K2SnO3 + Sn + KCl + H2O =>
2 SnCl2 + 6 KOH = K2SnO3 + Sn + 4 KCl + 3 H2O
CH3NH2 + O3 = CO2 + H2O + N2 =>
2 CH3NH2 + 3 O3 = 2 CO2 + 5 H2O + N2
SiCl4 + K = Si + KCl =>
SiCl4 + 4 K = Si + 4 KCl
Na2B4O7 + HCl + Al = NaCl + H2O + Al2O3 + B =>
Na2B4O7 + 2 HCl + 4 Al = 2 NaCl + H2O + 2 Al2O3 + 4 B
H2O2 + K2S = K2SO4 + H2 =>
2 H2O2 + K2S = K2SO4 + 2 H2
CH3COOH + Ni2(CO2)3 = Ni(C2H3O2)3 + H2CO2 =>
6 CH3COOH + Ni2(CO2)3 = 2 Ni(C2H3O2)3 + 3 H2CO2
Hg2(CH3CO2)2 + KI = Hg2I2 + K2(CH3CO2)2 =>
Hg2(CH3CO2)2 + 2 KI = Hg2I2 + K2(CH3CO2)2
C2H4O2 + C20H14O4 + NaOH = NaCH3COO + H2 =>
6 C2H4O2 + C20H14O4 + 16 NaOH = 16 NaCH3COO + 3 H2
N + Br4 = NBr =>
4 N + Br4 = 4 NBr
NaOH + HPh = H2O + NaPh =>
NaOH + HPh = H2O + NaPh
FeSO4 + Cr2O7 + H2 = Cr2(SO4)3 + H2O + FeO =>
3 FeSO4 + Cr2O7 + 4 H2 = Cr2(SO4)3 + 4 H2O + 3 FeO
Li + C2H6 = C2H5Li + H2 =>
2 Li + 2 C2H6 = 2 C2H5Li + H2
FeSO4 + Cr2O7 + H2 = Cr2(SO4)3 + H2O + FeO =>
3 FeSO4 + Cr2O7 + 4 H2 = Cr2(SO4)3 + 4 H2O + 3 FeO
NH4OH + H2SO4 = (NH4)2SO4 + H2O(l) =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O(l)
Cu(OH)2 + HC2H3O2 = Cu(CH3CO2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(CH3CO2)2 + 2 H2O
MnCl2 + H2O = Mn(OH)Cl + HCl =>
MnCl2 + H2O = Mn(OH)Cl + HCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
PbCl2 + NaCl = PbNa + Cl2 =>
2 PbCl2 + 2 NaCl = 2 PbNa + 3 Cl2
C6H5C2H5 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + CrSO4 + H2O =>
28 C6H5C2H5 + 27 K2Cr2O7 + 81 H2SO4 = 32 C6H5COOH + 27 K2SO4 + 54 CrSO4 + 125 H2O
Na2S2O3 + H2SO4 = NaHSO3 + SO2 + H2O =>
Na2S2O3 + 2 H2SO4 = 2 NaHSO3 + 2 SO2 + H2O
H3PO3 + FeOH = Fe3PO3 + H2O =>
H3PO3 + 3 FeOH = Fe3PO3 + 3 H2O
FeCl + O2 = FeCl2 + Fe2O3 =>
8 FeCl + 3 O2 = 4 FeCl2 + 2 Fe2O3
O + C2H4O = HC2H3O2 =>
O + C2H4O = HC2H3O2
sodiumsilicate + carbondioxide = sodiumcarbonate + silicondioxide =>
Na2SiO3 + CO2 = Na2CO3 + SiO2
Ca + Pb2(SO4)3 = Pb + CaSO4 =>
3 Ca + Pb2(SO4)3 = 2 Pb + 3 CaSO4
HF + Be(OH)2 = H2O + BeFOH =>
HF + Be(OH)2 = H2O + BeFOH
I2 + Na2S2O3{2-} = I{-} + Na4S4O6{-2} =>
I2 + 2 Na2S2O3{2-} = 2 I{-} + Na4S4O6{-2}
CH3CH2OH + KMnO4 + KOH = CH3COOK + H2O + K2MnO4 =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3COOK + 4 H2O + 4 K2MnO4
Tl + H2O = Tl(OH)2 + H2 =>
Tl + 2 H2O = Tl(OH)2 + H2
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