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6 K2NaCo(NO2)6 + 22 KMnO4 + 26 H2SO4 = 17 K2SO4 + 3 Na2SO4 + 6 CoSO4 + 22 MnO2 + 8 H2O + 36 HNO3
MgCO3CaCO3 = MgOCaCO3 + CO2 =>
MgCO3CaCO3 = MgOCaCO3 + CO2
Fe(II) + H2SO4 = Fe(II)SO4 + H =>
Fe(II) + H2SO4 = Fe(II)SO4 + 2 H
C6H12O6 + HeF2 = HF + CO2 + CF4 + He =>
C6H12O6 + 12 HeF2 = 12 HF + 3 CO2 + 3 CF4 + 12 He
Ca3(PO4)2(s) + H2SO4(ac) = CaH4(PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(ac) = CaH4(PO4)2(s) + 2 CaSO4(s)
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
Cs(s) + HOH(l) = H2(g) + CsOH(aq) =>
2 Cs(s) + 2 HOH(l) = H2(g) + 2 CsOH(aq)
K2Cr2O7 + H2O + (NH4)2S = S + Cr(OH)3 + KOH + NH3*H2O =>
K2Cr2O7 + 7 H2O + 3(NH4)2S = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3*H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
Ba + Ca = Ba{-2} + Ca{+2} =>
Ba + Ca = Ba{-2} + Ca{+2}
Al + MgO = O + MgAl =>
Al + MgO = O + MgAl
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
NiS2 + O2 = Ni2O3 + SO2 =>
4 NiS2 + 11 O2 = 2 Ni2O3 + 8 SO2
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
K2C2O4 + KCl = K2Cl + KC2O4 =>
K2C2O4 + KCl = K2Cl + KC2O4
H2S + FeCl3(aq) = FeCl2 + HCl + S =>
H2S + 2 FeCl3(aq) = 2 FeCl2 + 2 HCl + S
CH4 + NO2 = NO + CO2 + H2O =>
CH4 + 4 NO2 = 4 NO + CO2 + 2 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
La100(NO3)300*6H200O100 + Sr100(NO3)200 + Mn100(NO3)200*2H200O100 + C400H600O600 = La70Sr30Mn100O300 + N100O200 + H200O100 + C100O200 =>
35 La100(NO3)300*6H200O100 + 15 Sr100(NO3)200 + 50 Mn100(NO3)200*2H200O100 + 17 C400H600O600 = 50 La70Sr30Mn100O300 + 235 N100O200 + 361 H200O100 + 68 C100O200
BaCr2O7 + KCl + NaOH = K2CrO4 + Ba(OH)2 + NaCl + H2O =>
BaCr2O7 + 4 KCl + 4 NaOH = 2 K2CrO4 + Ba(OH)2 + 4 NaCl + H2O
ZnS + (NH4)2C2O4 = ZnC2O4 + (NH4)2S =>
ZnS + (NH4)2C2O4 = ZnC2O4 + (NH4)2S
C12 + KI = KCI =>
C12 + 12 KI = 12 KCI
Ca10(PO4)6(OH)2 + H = Ca + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 20 H = 10 Ca + 6 H3PO4 + 2 H2O
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4(aq) + NH3(aq) + H2O(l) =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 NH3(aq) + 3 H2O(l)
Fe2O3 + Mg = Fe + MgO =>
Fe2O3 + 3 Mg = 2 Fe + 3 MgO
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Na + Al = Na3Al =>
3 Na + Al = Na3Al
Sb(C2H3O2)3 + C2H6O = Sb + C4H8O2 + H2O =>
4 Sb(C2H3O2)3 + 18 C2H6O = 4 Sb + 15 C4H8O2 + 12 H2O
H4B2O5 + Fe(OH)2 = Fe2(B2O5) + H2O =>
H4B2O5 + 2 Fe(OH)2 = Fe2(B2O5) + 4 H2O
NaOH + C6H4(COOH)2 = Na(COOH)2 + C6H4OH =>
NaOH + C6H4(COOH)2 = Na(COOH)2 + C6H4OH
AgNO3 + MgCl2(aq) = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2(aq) = 2 AgCl + Mg(NO3)2
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
Si + Sr = SiSr =>
Si + Sr = SiSr
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O* =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O*
K2S2O3 + KOH + KClO = KCl + K2SO4 + H2O =>
K2S2O3 + 2 KOH + 4 KClO = 4 KCl + 2 K2SO4 + H2O
HNO2 + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 HNO2 + 2 MnO4{-} + H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
K2CO3 + Mg(NO3)2 = KNO3 + Mg(CO3) =>
K2CO3 + Mg(NO3)2 = 2 KNO3 + Mg(CO3)
Al2(SO4)3 + (NH4)S + H2O = H2S + Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 8(NH4)S + 10 H2O = 7 H2S + 2 Al(OH)3 + 4(NH4)2SO4
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O =>
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O
Hg2(NO3)2 + Cu = Hg + Cu(NO3)2 =>
Hg2(NO3)2 + Cu = 2 Hg + Cu(NO3)2
H2S + FeCl3(aq) = FeCl2 + HCl + S =>
H2S + 2 FeCl3(aq) = 2 FeCl2 + 2 HCl + S
C2H3ClF2 = C2H2F2 + HCl =>
C2H3ClF2 = C2H2F2 + HCl
Fr + O2 = Fr2O3 =>
4 Fr + 3 O2 = 2 Fr2O3
Zn + Pb(CH3COO)3 = Zn(CH3COO)2 + Pb =>
3 Zn + 2 Pb(CH3COO)3 = 3 Zn(CH3COO)2 + 2 Pb
H2 + [Al(OH)4] = (AlOH)3 + H2O =>
9 H2 + 6[Al(OH)4] = 2(AlOH)3 + 18 H2O
HSi + O2 = H2O + SiO2 =>
4 HSi + 5 O2 = 2 H2O + 4 SiO2
HO2 = H + O2 =>
HO2 = H + O2
KI(s) + Cl2(g) = KCl(aq) + I(s) =>
2 KI(s) + Cl2(g) = 2 KCl(aq) + 2 I(s)
CuSO4 = Cu + S8 + O2 =>
8 CuSO4 = 8 Cu + S8 + 16 O2
ZnBr2 + Cl2 = ZnCl2 + Br2 =>
ZnBr2 + Cl2 = ZnCl2 + Br2
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