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3 As2O3 + 4 KNO3 + 7 H2O = 4 H3AsO4 + 4 NO + 2 K2HAsO4
Bi2O3 + HBr = BiBr3 + H2O =>
Bi2O3 + 6 HBr = 2 BiBr3 + 3 H2O
C2O2 = C + O =>
C2O2 = 2 C + 2 O
HI(s) = H2(g) + I2(s) =>
2 HI(s) = H2(g) + I2(s)
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
Ti2O = Ti + O2 =>
2 Ti2O = 4 Ti + O2
ZnFe2O4 + H2SO4 = ZnSO4 + Fe2(SO4)3 + H2O =>
ZnFe2O4 + 4 H2SO4 = ZnSO4 + Fe2(SO4)3 + 4 H2O
Pt(s) + H2SO4(aq) = PtSO4 + H2 =>
Pt(s) + H2SO4(aq) = PtSO4 + H2
CrO3 + C = Cr2O3 + CO =>
2 CrO3 + 3 C = Cr2O3 + 3 CO
Li67 + O2 = Li2O =>
4 Li67 + 67 O2 = 134 Li2O
K2SO4 + HOH = KOH + H2SO4 =>
K2SO4 + 2 HOH = 2 KOH + H2SO4
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
Cu + HNO3 = CuNO3 + HNO + H2O =>
4 Cu + 5 HNO3 = 4 CuNO3 + HNO + 2 H2O
NaOH + N2SO4 = NaSO4 + OHN2 =>
NaOH + N2SO4 = NaSO4 + OHN2
Ru + NO3 = Ru(NO3)3 =>
Ru + 3 NO3 = Ru(NO3)3
Zn + Ag = Zn{-2}No{-}e3 + Ag{+} =>
Zn + 2 Ag = Zn{-2}No{-}e3 + 2 Ag{+}
CrI3 + NaClO + NaOH = Na2CrO4 + Na3H2IO6 + H2O + NaCl =>
2 CrI3 + 27 NaClO + 22 NaOH = 2 Na2CrO4 + 6 Na3H2IO6 + 5 H2O + 27 NaCl
Mg + NaSO4 = MgSO4 + Na2 =>
2 Mg + 2 NaSO4 = 2 MgSO4 + Na2
Br{-} + Cr2O7 + H{+} = Cr{+3} + Br2 + H2O =>
8 Br{-} + Cr2O7 + 14 H{+} = 2 Cr{+3} + 4 Br2 + 7 H2O
NHCO3 = NH + CO3 =>
NHCO3 = NH + CO3
NO + O = N2O5 =>
2 NO + 3 O = N2O5
BaCl2 + KCl = BaCl + KCl2 =>
BaCl2 + KCl = BaCl + KCl2
As2O3(s) + Cl2(g) + H2O(l) = H3AsO4(aq) + HCl(aq) =>
As2O3(s) + 2 Cl2(g) + 5 H2O(l) = 2 H3AsO4(aq) + 4 HCl(aq)
AuCl3 + H3PO3 + H2O = Au + HCl + H3PO4 =>
2 AuCl3 + 3 H3PO3 + 3 H2O = 2 Au + 6 HCl + 3 H3PO4
BaI2 + KOH = Ba(OH)2 + KI =>
BaI2 + 2 KOH = Ba(OH)2 + 2 KI
CuSO4 + H = CuHS + H2O =>
CuSO4 + 9 H = CuHS + 4 H2O
(HNO3) + Ba(OH)3 + H = Ba(NO3)2 + H2O =>
2(HNO3) + Ba(OH)3 + H = Ba(NO3)2 + 3 H2O
ZnO + Ga2O3 = ZnGa2O4 =>
ZnO + Ga2O3 = ZnGa2O4
HgS(s) + Fe(s) = FeS(s) + Hg(l) =>
HgS(s) + Fe(s) = FeS(s) + Hg(l)
H2SO4(l) + KOH(s) = K2SO4(aq) + H2O(l) =>
H2SO4(l) + 2 KOH(s) = K2SO4(aq) + 2 H2O(l)
AlI3 + NH4OH = Al(OH)3 + NH4I =>
AlI3 + 3 NH4OH = Al(OH)3 + 3 NH4I
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
UO2(g) + HF(aq) = UF4(g) + H2O(l) =>
UO2(g) + 4 HF(aq) = UF4(g) + 2 H2O(l)
C7H6COOH + NaOH = C7H6COO + H2O + Na =>
C7H6COOH + NaOH = C7H6COO + H2O + Na
Ca(OH)2 + SO3 = CaSO4H2O(water) =>
Ca(OH)2 + SO3 = CaSO4H2O(water)
Li2O + FeCl3 = LiCl + Fe2O3 =>
3 Li2O + 2 FeCl3 = 6 LiCl + Fe2O3
Na2S + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S + 4 Cl2 + 8 NaOH = Na2SO4 + 8 NaCl + 4 H2O
LiOH + K2SO4 = Li2SO4 + KOH =>
2 LiOH + K2SO4 = Li2SO4 + 2 KOH
HBr(aq) + Na3PO4(aq) = H3PO4(aq) + NaBr(aq) =>
3 HBr(aq) + Na3PO4(aq) = H3PO4(aq) + 3 NaBr(aq)
Mo(OH)4{-} + OH{-} + H2O2 = MoO4{2-} + H2O =>
2 Mo(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 MoO4{2-} + 8 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH3CH2OH(l) + O2 = CO2(g) + H2O(l) =>
CH3CH2OH(l) + 3 O2 = 2 CO2(g) + 3 H2O(l)
C6H12O6 + Ac2O = C6H7O6Ac5 + AcOH =>
C6H12O6 + 5 Ac2O = C6H7O6Ac5 + 5 AcOH
Ba(ClO)2 + H2O = Ba(OH)2 + HClO =>
Ba(ClO)2 + 2 H2O = Ba(OH)2 + 2 HClO
NaCl + Zn = Cl + NaZn =>
NaCl + Zn = Cl + NaZn
NaOH + H2Co3 + HCl = Co(OH)2 + H2 + NaCl =>
6 NaOH + H2Co3 + 6 HCl = 3 Co(OH)2 + 4 H2 + 6 NaCl
BO2 + H + C2H5OH = B(OC2H5)3 + H2O =>
BO2 + H + 3 C2H5OH = B(OC2H5)3 + 2 H2O
C2H5OH2 = C2H6 + OH =>
C2H5OH2 = C2H6 + OH
H2PtCl6 = PtCl4 + HCl =>
H2PtCl6 = PtCl4 + 2 HCl
Zn + H4SiO4 = ZnO4 + H4Si =>
Zn + H4SiO4 = ZnO4 + H4Si
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