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H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
Fe2(CO3)3 + Ca(OH)2 = Fe(OH)3 + CaCO3 =>
Fe2(CO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCO3
Sn{2+} + PO4{3-} = Sn + (PO4) =>
3 Sn{2+} + 2 PO4{3-} = 3 Sn + 2(PO4)
As + S = As2S3 =>
2 As + 3 S = As2S3
Mg(s) + I3{-}(aq) = Mg{2+}(aq) + I{-}(aq) =>
Mg(s) + I3{-}(aq) = Mg{2+}(aq) + 3 I{-}(aq)
K2CrO7 + C6H12O6 + H2SO4 = Cr(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2CrO7 + C6H12O6 + 16 H2SO4 = 4 Cr(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
CaOH + CO2 = Ca2CO3 + H2O =>
2 CaOH + CO2 = Ca2CO3 + H2O
H3(PO4) + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
K2CO3 + C2H4O2 = CO2 + H2O + KCH3COO =>
K2CO3 + 2 C2H4O2 = CO2 + H2O + 2 KCH3COO
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
Ba + LiOH = Li(BaOH) =>
Ba + LiOH = Li(BaOH)
KCl + KMnO4 + HNO3 = Mn(NO3)2 + KNO3 + Cl2 + H2O =>
10 KCl + 2 KMnO4 + 16 HNO3 = 2 Mn(NO3)2 + 12 KNO3 + 5 Cl2 + 8 H2O
Bi2O3 + OH = BiO3 + H2O =>
Bi2O3 + 6 OH = 2 BiO3 + 3 H2O
Cu + Mg(SO4)2 = Cu(SO4) + Mg =>
2 Cu + Mg(SO4)2 = 2 Cu(SO4) + Mg
K2SO3 + BaCl2 = BaSO3 + KCl =>
K2SO3 + BaCl2 = BaSO3 + 2 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2O7(s) + H2O(l) = HClO4(ac) =>
Cl2O7(s) + H2O(l) = 2 HClO4(ac)
BrF3 + H2O = HF + HBrO2 =>
BrF3 + 2 H2O = 3 HF + HBrO2
CH4 + HI = CI + H2 =>
2 CH4 + 2 HI = 2 CI + 5 H2
Mg(CO3) + H3PO4 = Mg3(PO4)2 + CO2 + H2O =>
3 Mg(CO3) + 2 H3PO4 = Mg3(PO4)2 + 3 CO2 + 3 H2O
KI + HBrO = KBr + HIO =>
KI + HBrO = KBr + HIO
FeCl3 + Cu2O = Fe2O3 + CuCl =>
2 FeCl3 + 3 Cu2O = Fe2O3 + 6 CuCl
FeI2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O + I2 =>
2 FeI2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O + 2 I2
KClO3 + KNO2 + H2SO4 = KNO3 + HCl + K2SO4 =>
2 KClO3 + 6 KNO2 + H2SO4 = 6 KNO3 + 2 HCl + K2SO4
FeCl3 + Na2SO3 + H2SO4 + H2O = Na2SO4 + FeSO4 + HCl =>
2 FeCl3 + Na2SO3 + 2 H2SO4 + H2O = Na2SO4 + 2 FeSO4 + 6 HCl
N2H5Cl + KIO3 = KI + N2 + H2O + HCl =>
3 N2H5Cl + 2 KIO3 = 2 KI + 3 N2 + 6 H2O + 3 HCl
Fe2(CO3)3 + Ca(OH)2 = Fe(OH)3 + CaCO3 =>
Fe2(CO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCO3
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
AlI3 + KOH = KI + Al(OH)3 =>
AlI3 + 3 KOH = 3 KI + Al(OH)3
K2V4O11 + Zn + HCl = VCl2 + ZnCl2 + KCl + H2O =>
K2V4O11 + 6 Zn + 22 HCl = 4 VCl2 + 6 ZnCl2 + 2 KCl + 11 H2O
Al + H2SO4 = Al2(SO3)4 + H2O =>
2 Al + 4 H2SO4 = Al2(SO3)4 + 4 H2O
H2S(g) + SO2(g) = S(s) + H2O(l) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(l)
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + H2O + Fe = Fe(OH)3 + NH4 =>
3 NH3 + 3 H2O + Fe = Fe(OH)3 + 3 NH4
AgI = Ag + I =>
AgI = Ag + I
KOH(aq) + HBrO(aq) = KBrO(aq) + H2O =>
KOH(aq) + HBrO(aq) = KBrO(aq) + H2O
Fe + NH4OH = Fe2O3 + NH4(s) + H2O =>
2 Fe + 6 NH4OH = Fe2O3 + 6 NH4(s) + 3 H2O
H{+} + MnO4{-} + Au = Mn{2+} + Au{+} + H2O =>
8 H{+} + MnO4{-} + 5 Au = Mn{2+} + 5 Au{+} + 4 H2O
H4P2O7 + NH4OH + AgNO3 = Ag4P3O7 + NH4NO3 + H2O =>
12 H4P2O7 + 42 NH4OH + 32 AgNO3 = 8 Ag4P3O7 + 37 NH4NO3 + 55 H2O
C6H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
C6H12O2N2 + O2 = CO2 + H2O + NH3 =>
2 C6H12O2N2 + 13 O2 = 12 CO2 + 6 H2O + 4 NH3
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Ag + Zn(NO3)2 = Zn + Ag(NO3)2 =>
Ag + Zn(NO3)2 = Zn + Ag(NO3)2
Mg(s) + I3{-}(aq) = Mg{2+}(aq) + I{-}(aq) =>
Mg(s) + I3{-}(aq) = Mg{2+}(aq) + 3 I{-}(aq)
Re + Zr + Hf = Re8ZrHf =>
8 Re + Zr + Hf = Re8ZrHf
H2SO4 + K2Cr2O7 + C9H10 = Cr2(SO4)3 + H2O + C7H6O2 + K2SO4 =>
104 H2SO4 + 26 K2Cr2O7 + 21 C9H10 = 26 Cr2(SO4)3 + 128 H2O + 27 C7H6O2 + 26 K2SO4
CH2COOHK + H2O = H3O + CH2COOK =>
CH2COOHK + H2O = H3O + CH2COOK
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
Fe2 + O2(g) = Fe2O3 =>
2 Fe2 + 3 O2(g) = 2 Fe2O3
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