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15 SmCl2 + 3 KMnO4 + 12 H2SO4 = 4 Sm2(SO4)3 + 7 SmCl3 + 3 KCl + 3 MnCl2 + 12 H2O
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2}
ammoniumsulfate + zincchloride = zincsulfate + ammoniumchloride =>
(NH4)2SO4 + ZnCl2 = ZnSO4 + 2 NH4Cl
KC2H5OH = KOHC2H5 =>
KC2H5OH = KOHC2H5
C6H6 + NH3 = C8H11N =>
4 C6H6 + 3 NH3 = 3 C8H11N
HClO3(aq) + NH4OH(aq) = NH4ClO3 + H2O =>
HClO3(aq) + NH4OH(aq) = NH4ClO3 + H2O
OH + NiBr2 = OBr2 + NiH =>
OH + NiBr2 = OBr2 + NiH
ZnO + CaCo3 = ZnCo3 + CaO =>
ZnO + CaCo3 = ZnCo3 + CaO
HCOOH + NaOH = H2O + Na2CO2 =>
HCOOH + 2 NaOH = 2 H2O + Na2CO2
TiO + Al = Al2O3 + Ti =>
3 TiO + 2 Al = Al2O3 + 3 Ti
Sn3As4 + Mg = Mg3As2 + Sn =>
Sn3As4 + 6 Mg = 2 Mg3As2 + 3 Sn
Ba{2+} + S{2-} = BaS =>
Ba{2+} + S{2-} = BaS
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KOH + Al(NO3) = Al(OH) + KNO3 =>
KOH + Al(NO3) = Al(OH) + KNO3
Mg3(PO4)2 + Pb(SO4)2 = MgSO4 + Pb3(PO4)4 =>
2 Mg3(PO4)2 + 3 Pb(SO4)2 = 6 MgSO4 + Pb3(PO4)4
HNO2 + HgOH = HgNO2 + H2O =>
HNO2 + HgOH = HgNO2 + H2O
Hg(OH)2 + H4S = Hg2S + H2O =>
2 Hg(OH)2 + H4S = Hg2S + 4 H2O
SiO2 + H2O = SiH4 + O2 =>
SiO2 + 2 H2O = SiH4 + 2 O2
Al + Cu2{+} = Al3{+} + Cu =>
3 Al + Cu2{+} = Al3{+} + 2 Cu
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
NiCl2 + HNO3 = Ni(NO3)2 + HCl =>
NiCl2 + 2 HNO3 = Ni(NO3)2 + 2 HCl
Ba(OH)2 + NH4Cl = Ba(Cl)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4Cl = Ba(Cl)2 + 2 H2O + 2 NH3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
MnO2(s) + Al(s) = Mn(l) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(l) + 2 Al2O3(s)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na4 + SiO4 = NaSiO4 =>
Na4 + 4 SiO4 = 4 NaSiO4
Cr(NO3)3 + CH4N2O = Cr2O3 + CO2 + H2O + N2 =>
2 Cr(NO3)3 + 5 CH4N2O = Cr2O3 + 5 CO2 + 10 H2O + 8 N2
HClO + Ag2O = H2O + AgClO =>
2 HClO + Ag2O = H2O + 2 AgClO
Fe3 + K4[Fe(CN)6] = Fe(K4)3 + Fe(CN)6 =>
Fe3 + 9 K4[Fe(CN)6] = 3 Fe(K4)3 + 9 Fe(CN)6
Na3PO4 + LiNO3 = NaNO3 + Li3PO4 =>
Na3PO4 + 3 LiNO3 = 3 NaNO3 + Li3PO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
C17H35COOHKOH = C17H35COOKH2O =>
C17H35COOHKOH = C17H35COOKH2O
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Al2O3 + CaCl2 = AlCl3 + Ca2O2 =>
2 Al2O3 + 6 CaCl2 = 4 AlCl3 + 3 Ca2O2
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Cr(NO3)3 + K2CO3 = Cr2(CO3)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CO3 = Cr2(CO3)3 + 6 KNO3
Sr(s) + H2O(l) = SrO(aq) + H2 =>
Sr(s) + H2O(l) = SrO(aq) + H2
Sn + F2 = SnF =>
2 Sn + F2 = 2 SnF
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaMnO2 = CaO2Mn =>
CaMnO2 = CaO2Mn
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4](aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Al(OH)4](aq) + 3 H2(g)
H2SO4(aq) + H2O(aq) = H3O{+}(aq) + HSO4{-}(aq) =>
H2SO4(aq) + H2O(aq) = H3O{+}(aq) + HSO4{-}(aq)
Zn{2+} + HO{-} = Zn(HO)2 =>
Zn{2+} + 2 HO{-} = Zn(HO)2
Bi(NO3)3 + KOH + SnCl2 = K2SnO3 + Bi + KCl + HNO3 + H2O =>
2 Bi(NO3)3 + 12 KOH + 3 SnCl2 = 3 K2SnO3 + 2 Bi + 6 KCl + 6 HNO3 + 3 H2O
Ca2 + O2 = Ca2O2 =>
Ca2 + O2 = Ca2O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
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