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S + 2 NaOH = SO2 + 2 NaH
FeTiO3 + H2SO4 = Ti2O4 + FeSO4 + H2O =>
2 FeTiO3 + 2 H2SO4 = Ti2O4 + 2 FeSO4 + 2 H2O
Ni(NO3)2 + Na2Cr2O7 = NiCr2O7 + NaNO3 =>
Ni(NO3)2 + Na2Cr2O7 = NiCr2O7 + 2 NaNO3
Mg + Cu(NO3)3 = Mg(NO3)3 + Cu =>
Mg + Cu(NO3)3 = Mg(NO3)3 + Cu
Cr + H2 = CrH6 =>
Cr + 3 H2 = CrH6
O + e = O{-2} =>
O + 2e = O{-2}
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2Cr2O7 + C57H104O6(OH)2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C57H104O8 =>
K2Cr2O7 + 3 C57H104O6(OH)2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 C57H104O8
Sn(CrO4)2 + NH4OH = (NH4)2CrO4 + Sn(OH)4 =>
Sn(CrO4)2 + 4 NH4OH = 2(NH4)2CrO4 + Sn(OH)4
Fe2O3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
Fe2O3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2O(l)
Fl2 + NaCl = NaFl + Cl2 =>
Fl2 + 2 NaCl = 2 NaFl + Cl2
Zn + (O)2 = ZnO2 =>
Zn + (O)2 = ZnO2
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
Na2(C2O4) + Fe(NO3)3 = Na(NO3) + Fe2(C2O4)3 =>
3 Na2(C2O4) + 2 Fe(NO3)3 = 6 Na(NO3) + Fe2(C2O4)3
[Cr(H2O)6]Br3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2[Cr(H2O)6]Br3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 12 NaBr + 20 H2O
Zn(NO3)2 + (NH4)2SO4 = NH4NO3 + ZnSO4 =>
Zn(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + ZnSO4
Cu3AsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + H2SO4 + NO2 + H2O =>
Cu3AsS4 + 41 HNO3 = 3 Cu(NO3)2 + H3AsO4 + 4 H2SO4 + 35 NO2 + 15 H2O
S + CrO4 = Cr2O3 + SO3 =>
5 S + 6 CrO4 = 3 Cr2O3 + 5 SO3
Rb + HI = RbI + H2 =>
2 Rb + 2 HI = 2 RbI + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NCl + CuO = CuCl2 + N2O =>
2 NCl + CuO = CuCl2 + N2O
Al2S3 + Br2 + NaOH = Na2SO4 + Na[Al(OH)4] + NaBr + H2O =>
Al2S3 + 12 Br2 + 32 NaOH = 3 Na2SO4 + 2 Na[Al(OH)4] + 24 NaBr + 12 H2O
NaC5H3N4O3 + Ca = CaC5H3N4O3 + Na =>
NaC5H3N4O3 + Ca = CaC5H3N4O3 + Na
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl =>
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl
Fe(NH4)2(SO4)2 + HNO3 = NO + Fe(NO3)3 + (NH4)2SO4 + H2SO42 =>
13 Fe(NH4)2(SO4)2 + 86 HNO3 = 27 NO + 13 Fe(NO3)3 + 23(NH4)2SO4 + 3 H2SO42
NH4 + H2SO4 = [NH4]2SO4 + H2 =>
2 NH4 + H2SO4 = [NH4]2SO4 + H2
IO3{-} + HSO3{-} + H = I2 + SO4{2-} + H2O =>
2 IO3{-} + 2 HSO3{-} + 6 H = I2 + 2 SO4{2-} + 4 H2O
K2S + NH3 = K + NH3S =>
K2S + NH3 = 2 K + NH3S
KBr + MnO2 + H2SO4 = MnSO4 + Br2 + H2O + KHSO4 =>
2 KBr + MnO2 + 3 H2SO4 = MnSO4 + Br2 + 2 H2O + 2 KHSO4
KI(s) + Cl2(g) = KCl(s) + I2(s) =>
2 KI(s) + Cl2(g) = 2 KCl(s) + I2(s)
KMnO4 + H2O + Na2SO4 = KMnO2 + NaSO4 + NaOH =>
KMnO4 + 2 H2O + 4 Na2SO4 = KMnO2 + 4 NaSO4 + 4 NaOH
K + Br2 = KBr2 =>
K + Br2 = KBr2
O{2-} + Fe{2+} = FeO =>
O{2-} + Fe{2+} = FeO
MnO4{-} + H + Fe2{+} = Fe3{+} + Mn2{+} + H2O =>
2 MnO4{-} + 16 H + 9 Fe2{+} = 6 Fe3{+} + Mn2{+} + 8 H2O
K2Cr2O7 + HBr + H2SO4 = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
H2PO4 + CaCl2 = H2Cl2 + CaPO4 =>
H2PO4 + CaCl2 = H2Cl2 + CaPO4
Fe(NH4)(SO4)2 + HNO3 = NO + Fe(NO3)3 + (NH4)2SO4 + H2SO42 =>
52 Fe(NH4)(SO4)2 + 498 HNO3 = 228 NO + 52 Fe(NO3)3 + 83(NH4)2SO4 + 21 H2SO42
Ca2CO3 + HNO3 = CaNO3 + CO3 + H2 =>
Ca2CO3 + 2 HNO3 = 2 CaNO3 + CO3 + H2
CuN2O6 + NaOH = CuO2H2 + NaNO3 =>
CuN2O6 + 2 NaOH = CuO2H2 + 2 NaNO3
Ag2SO4 + Ba(OH)2 = Ag(OH)2 + Ba2SO4 =>
Ag2SO4 + 2 Ba(OH)2 = 2 Ag(OH)2 + Ba2SO4
NaO + AgNO3 = AgO + NaNO3 =>
NaO + AgNO3 = AgO + NaNO3
SnS + NaOH = Sn(OH)2 + Na2S =>
SnS + 2 NaOH = Sn(OH)2 + Na2S
Na2O + HF = NaF + H2O =>
Na2O + 2 HF = 2 NaF + H2O
Na2Cr2O7 + H2SO4 + NaI = Cr2(SO4)3 + NaSO4 + I2 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 2 NaI = Cr2(SO4)3 + 4 NaSO4 + I2 + 7 H2O
MgCO3 + HCl(aq) = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl(aq) = MgCl2 + H2O + CO2
C12H22O11(s) + H2O(l) = C2H6O(l) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H6O(l) + 4 CO2(g)
OCl{-} + H{+} + Cl{-} = Cl2 + H2O =>
OCl{-} + 2 H{+} + Cl{-} = Cl2 + H2O
AgBr + NH3 = AgNH3 + Br =>
AgBr + NH3 = AgNH3 + Br
CuSO4 + KSCN = K2SO4 + Cu(SCN)2 =>
CuSO4 + 2 KSCN = K2SO4 + Cu(SCN)2
N2CO3 + KOH = N2CO3K + HO =>
N2CO3 + KOH = N2CO3K + HO
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