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2 K2Cr2O7 + 5 C2H6O + 4 H2SO4 = 2 Cr2(SO4) + 5 CH3COOH + 2 K2SO4 + 9 H2O
Mg + Fe2(CO3)3 = Mg(CO3)3 + Fe2 =>
Mg + Fe2(CO3)3 = Mg(CO3)3 + Fe2
Ca3(PO4)2 + LiNO3 = Li3PO4 + Ca(NO3)2 =>
Ca3(PO4)2 + 6 LiNO3 = 2 Li3PO4 + 3 Ca(NO3)2
Ni(aq) + NH3(aq) = Ni(NH3)6 =>
Ni(aq) + 6 NH3(aq) = Ni(NH3)6
Na2O + H2O + F = NaF + OH =>
Na2O + H2O + 2 F = 2 NaF + 2 OH
CH3CH2CHOHCH3 + NaClO = CH3CH2COCH3 + NaCl + H2O =>
CH3CH2CHOHCH3 + NaClO = CH3CH2COCH3 + NaCl + H2O
Rb + N2 = Rb3N22323 =>
6 Rb + 22323 N2 = 2 Rb3N22323
Al(NO3)3(aq) + Na2CO3(aq) = AlCO3(s) + Na2(NO3)3(aq) =>
Al(NO3)3(aq) + Na2CO3(aq) = AlCO3(s) + Na2(NO3)3(aq)
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
H2O2 + H2SO4 + KBr = K2SO4 + H2O + Br =>
H2O2 + H2SO4 + 2 KBr = K2SO4 + 2 H2O + 2 Br
Pb + AgNO3 = Pb(NO3)2 + Ag(s) =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag(s)
(NH4)2CO3 + HNO3 = H2CO3 + (NH4)(NO3) =>
(NH4)2CO3 + 2 HNO3 = H2CO3 + 2(NH4)(NO3)
FeCl3 + KI = I2 + FeCl2 + KCl =>
2 FeCl3 + 2 KI = I2 + 2 FeCl2 + 2 KCl
HCIO3 + H2SO3 = H2SO4 + HCI =>
HCIO3 + 3 H2SO3 = 3 H2SO4 + HCI
NiCl2 + MgBr2 = NiBr2 + MgCl2 =>
NiCl2 + MgBr2 = NiBr2 + MgCl2
Na2 + CO3 + H2SO4 = NaSO4 + H2CO3 =>
Na2 + 2 CO3 + 2 H2SO4 = 2 NaSO4 + 2 H2CO3
C8H5KO4 + HClO4 = C8H6O4 + KClO4 =>
C8H5KO4 + HClO4 = C8H6O4 + KClO4
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
HC2H3O2 + Na2CO3 = CO2 + H2O + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = CO2 + H2O + 2 NaC2H3O2
CaCl2 + Na2O4 + NaOH + H2O = Ca(OH)3 + NaCl =>
6 CaCl2 + Na2O4 + 10 NaOH + 4 H2O = 6 Ca(OH)3 + 12 NaCl
NO + C = CO2 + N2 =>
2 NO + C = CO2 + N2
NaCl + HNO3 = Na2(NO3)2 + HCl =>
2 NaCl + 2 HNO3 = Na2(NO3)2 + 2 HCl
Fe2(CO)9 + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
Fe2(CO)9 + 30 HNO3 = 2 Fe(NO3)3 + 9 CO2 + 24 NO2 + 15 H2O
CH4 + O2 = CO2 + H49 =>
49 CH4 + 49 O2 = 49 CO2 + 4 H49
Ba(OH)2(aq) + Pb(ClO3)2(aq) = Ba(ClO3)2 + Pb(OH)2 =>
Ba(OH)2(aq) + Pb(ClO3)2(aq) = Ba(ClO3)2 + Pb(OH)2
C2H4Br2 + Br2 = C2H3Br3 + HBr =>
C2H4Br2 + Br2 = C2H3Br3 + HBr
LiOH(ac) + H2SO4 = Li2SO4 + H2O =>
2 LiOH(ac) + H2SO4 = Li2SO4 + 2 H2O
N + H = NH =>
N + H = NH
N2 + MnO4 = NO3 + MnO2 =>
N2 + 3 MnO4 = 2 NO3 + 3 MnO2
K2[Zn(OH)4] + H2S = KHS + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 H2S = 2 KHS + Zn(OH)2 + 2 H2O
MgCl2 + H2O + Al = MgOHCl + Al2Cl3 + H2 =>
6 MgCl2 + 6 H2O + 4 Al = 6 MgOHCl + 2 Al2Cl3 + 3 H2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Cu(NO3)2 + FeO = Cu2O + Fe(NO3)4 =>
2 Cu(NO3)2 + FeO = Cu2O + Fe(NO3)4
H2CO3 + NaOH = NaHCO3 + H2O =>
H2CO3 + NaOH = NaHCO3 + H2O
(CaO)3(Al2O3) + CaO(Al2O3) = (CaO)12(Al2O3)7 =>
5(CaO)3(Al2O3) + 9 CaO(Al2O3) = 2(CaO)12(Al2O3)7
Cs2O2 + H2O = CsOH + H2O2 =>
Cs2O2 + 2 H2O = 2 CsOH + H2O2
FeI2 + CuHCO3 = Fe(HCO3)2 + CuI =>
FeI2 + 2 CuHCO3 = Fe(HCO3)2 + 2 CuI
H2SO4 + Al2O3 = H2O + Al2(SO4)3 =>
3 H2SO4 + Al2O3 = 3 H2O + Al2(SO4)3
Fe + Co{2+} = Fe{2+} + Co =>
Fe + Co{2+} = Fe{2+} + Co
H2Te + Al(OH)3 = Al(HTe)3 + H2O =>
3 H2Te + Al(OH)3 = Al(HTe)3 + 3 H2O
CH3CO2H + NaH = CH3CO2Na + H2 =>
CH3CO2H + NaH = CH3CO2Na + H2
Cr(OH)3 + Be(NO3)2 = Cr(NO3)3 + Be(OH)2 =>
2 Cr(OH)3 + 3 Be(NO3)2 = 2 Cr(NO3)3 + 3 Be(OH)2
NO + NO2 + OH[{-}] = NO2[{-}] + H2O =>
NO + NO2 + 2 OH[{-}] = 2 NO2[{-}] + H2O
CoSO4 + CuCl2 = CoCl2 + CuSO4 =>
CoSO4 + CuCl2 = CoCl2 + CuSO4
NaCl + AgNO3 = ClAg + NaNO3 =>
NaCl + AgNO3 = ClAg + NaNO3
Fe + BaSO4 = Fe2(SO4)3 + Ba =>
2 Fe + 3 BaSO4 = Fe2(SO4)3 + 3 Ba
B4C + H2O = B2O3 + CO2 + H =>
B4C + 8 H2O = 2 B2O3 + CO2 + 16 H
NaHCO3 + H2C2H4O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + 5 H2C2H4O6 = Na2C4H4O6 + 8 CO2 + 14 H2O
Hg + O7 + Sb2O5 = Hg2Sb2O7 =>
14 Hg + 2 O7 + 7 Sb2O5 = 7 Hg2Sb2O7
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
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