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2 KMnO4 + Na2SO3 + 2 NaOH = Na2SO4 + Na2MnO4 + K2MnO4 + H2O
KCH3COO + CO2 + H2O = CH3COOH + KHCO3 =>
KCH3COO + CO2 + H2O = CH3COOH + KHCO3
(H2) + (O2) = H2O =>
2(H2) + (O2) = 2 H2O
CrCl2 + HNO3 = Cr(NO3)3 + CrCl3 + NO2 + H2O =>
3 CrCl2 + 6 HNO3 = Cr(NO3)3 + 2 CrCl3 + 3 NO2 + 3 H2O
Hg(NO3)2 + KBr = HgBr2 + KNO3 =>
Hg(NO3)2 + 2 KBr = HgBr2 + 2 KNO3
Au2S + HCl = SHCl + Au =>
Au2S + HCl = SHCl + 2 Au
Na + MgC12 = NaC1 + Mg =>
12 Na + MgC12 = 12 NaC1 + Mg
FeOOH + H2SO4 = FeSO4 + H2O + OH =>
FeOOH + H2SO4 = FeSO4 + H2O + OH
Ca3(PO4)2(s) + SiO2(aq) + C2(s) = Ca2SiO4(s) + C2O(g) + P2(s) =>
2 Ca3(PO4)2(s) + 3 SiO2(aq) + 10 C2(s) = 3 Ca2SiO4(s) + 10 C2O(g) + 2 P2(s)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe(NO3)3 + HBr = Fe(Br)3 + HNO3 =>
Fe(NO3)3 + 3 HBr = Fe(Br)3 + 3 HNO3
C + CuO = Cu + CO =>
C + CuO = Cu + CO
CH3CH3O + O2 = H2O + CH3COOH =>
CH3CH3O + O2 = H2O + CH3COOH
Na2Cr2O7 + H2SO4 + FeSO4 = Na2SO4 + Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
Na2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Na2SO4 + Cr2(SO4)3 + 7 H2O + 3 Fe2(SO4)3
Ni + FeSO4 = Ni(SO4) + Fe =>
Ni + FeSO4 = Ni(SO4) + Fe
P2O5 + HNO3 = N2O5 + H3PO4 =>
P2O5 + 6 HNO3 = 3 N2O5 + 2 H3PO4
Al(s) + NaOH(aq) + H2O(l) = Na2Al(OH)4 + H2(g) =>
Al(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Al(OH)4 + H2(g)
Rb + Ni2 = RbNi3 =>
2 Rb + 3 Ni2 = 2 RbNi3
PbNO3 + KBr = PbK + NO3Br =>
PbNO3 + KBr = PbK + NO3Br
Na2Co3 + Ag(NO3)2 = AgCo3 + Na(NO3) =>
Na2Co3 + Ag(NO3)2 = AgCo3 + 2 Na(NO3)
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
KClO3 + Hg = K2O + HgCl2 + O2 =>
4 KClO3 + 2 Hg = 2 K2O + 2 HgCl2 + 5 O2
H2C4H4O6 + K{+} = KHC4H4O6 + H{+} =>
H2C4H4O6 + K{+} = KHC4H4O6 + H{+}
H2S + Fe2O3 = FeS + S + H2O =>
3 H2S + Fe2O3 = 2 FeS + S + 3 H2O
H3C6H5O7 + OH = H2O + H2C6H3O6 =>
H3C6H5O7 + OH = 2 H2O + H2C6H3O6
Nh3ClNaNo2 = Nh3No2NaCl =>
Nh3ClNaNo2 = Nh3No2NaCl
K2CO + CaCl2 = KCl + CaCO =>
K2CO + CaCl2 = 2 KCl + CaCO
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Re + H2SO4 = HReO4 + H2 + S =>
2 Re + 2 H2SO4 = 2 HReO4 + H2 + 2 S
H2SO2 + OH = SO2 + H2O =>
H2SO2 + 2 OH = SO2 + 2 H2O
C*2H*4 + O*2 = CO*2 + H*2O =>
C*2H*4 + 5 O*2 = CO*2 + 2 H*2O
SCaWO4 + I2 + HCl = ICaWO4 + SCl2 + H =>
2 SCaWO4 + I2 + 4 HCl = 2 ICaWO4 + 2 SCl2 + 4 H
NH2C6H5 + KMnO4 + H2SO4 = HOC6H5 + N2 + K2SO4 + MnSO4 + H2O =>
10 NH2C6H5 + 6 KMnO4 + 9 H2SO4 = 10 HOC6H5 + 5 N2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NH3 + CO2 = H3NCOONH3 =>
2 NH3 + CO2 = H3NCOONH3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaBr + NaClO + CH3COOH = Br2 + NaCl + H2O + CH3COONa =>
2 NaBr + NaClO + 2 CH3COOH = Br2 + NaCl + H2O + 2 CH3COONa
Mg(SO4)2 + Fe = Fe(SO4)2 + Mg =>
Mg(SO4)2 + Fe = Fe(SO4)2 + Mg
NH4ClO4 + Al = AlCl3 + N2 + H2 + O2 =>
6 NH4ClO4 + 2 Al = 2 AlCl3 + 3 N2 + 12 H2 + 12 O2
HNO3(aq) + Al = Al(NO3)3(aq) + H2 =>
6 HNO3(aq) + 2 Al = 2 Al(NO3)3(aq) + 3 H2
H2O + HPO4{2-} + NH4{+} + Mg{2+} + OH{-} = MgNH4PO4*6H2O =>
5 H2O + HPO4{2-} + NH4{+} + Mg{2+} + OH{-} = MgNH4PO4*6H2O
SO4{2-} + Co + H2O = Co(OH)2 + SO3{2-} =>
SO4{2-} + Co + H2O = Co(OH)2 + SO3{2-}
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
HCl(aq) + Na2CO3 = CO2(g) + NaCl(aq) + H2O =>
2 HCl(aq) + Na2CO3 = CO2(g) + 2 NaCl(aq) + H2O
CaO2 + FeP = FeCa2P + O6 =>
6 CaO2 + 3 FeP = 3 FeCa2P + 2 O6
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C6N6FeK4 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 C6N6FeK4 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
Na2S = Na + S =>
Na2S = 2 Na + S
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