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2 CuI + F2 = 2 CuIF
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
C2H5OH(l) + O2 = CO2(g) + H2O =>
C2H5OH(l) + 3 O2 = 2 CO2(g) + 3 H2O
Pb3O44 = PbO + O2 =>
2 Pb3O44 = 6 PbO + 41 O2
NH3 + CH1 = NH4C1 =>
NH3 + CH1 = NH4C1
NH4I + Na = NaI + NH3 + H2 =>
2 NH4I + 2 Na = 2 NaI + 2 NH3 + H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
ClO{-} = Cl{-} + ClO3{-} =>
3 ClO{-} = 2 Cl{-} + ClO3{-}
CBr4 + O2 = CO2 + Br2 =>
CBr4 + O2 = CO2 + 2 Br2
Cl2(g) + KI(s) = KCl(aq) + I(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(aq) + 2 I(s)
CuSO4*5H2O = CuSO4(aq) + H2O(l) =>
CuSO4*5H2O = CuSO4(aq) + 5 H2O(l)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb + NH4SCN = Pb(NH4SCN) =>
Pb + NH4SCN = Pb(NH4SCN)
HCIO4 + Ca(OH)2 = Ca(CIO4)2 + H2O =>
2 HCIO4 + Ca(OH)2 = Ca(CIO4)2 + 2 H2O
K2CrO4 + Hg(NO3)2 = HgCrO4 + KNO3 =>
K2CrO4 + Hg(NO3)2 = HgCrO4 + 2 KNO3
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
HBr(aq) + MgS(s) = H2S(aq) + MgBr2(aq) =>
2 HBr(aq) + MgS(s) = H2S(aq) + MgBr2(aq)
NaNO2 + CH3COOH = NaCH3COO + HNO2 =>
NaNO2 + CH3COOH = NaCH3COO + HNO2
I{-} + SO4{2–} + H{+} = I2 + H2S + H2O =>
12 I{-} + SO4{2–} + 10 H{+} = 6 I2 + H2S + 4 H2O
Al + Ag(No3)3 = Al(No3) + Ag =>
3 Al + Ag(No3)3 = 3 Al(No3) + Ag
HClO4 + CuOH = H2O + Cu(ClO4) =>
HClO4 + CuOH = H2O + Cu(ClO4)
KIO3 + Al + HCl = AlCl3 + KI + H2O =>
KIO3 + 2 Al + 6 HCl = 2 AlCl3 + KI + 3 H2O
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
BaCrO4 + KI + HCl = BaCl2CrCl3 + KCl + H2O + I2 =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2CrCl3 + 6 KCl + 8 H2O + 3 I2
K2Cr2O7 + C4H6 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C2H4O2 =>
K2Cr2O7 + C4H6 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 H2O + 2 C2H4O2
MnCO3 = Mn + CO3 =>
MnCO3 = Mn + CO3
Eu(NO3)2*5H2O + NaOH = EuO + H2O + NaNO3 =>
Eu(NO3)2*5H2O + 2 NaOH = EuO + 6 H2O + 2 NaNO3
Na2S2O3 + Al + HCl = NaCl + H2S + AlCl3 + H2O =>
3 Na2S2O3 + 8 Al + 30 HCl = 6 NaCl + 6 H2S + 8 AlCl3 + 9 H2O
C12H22O11(l) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(l) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
Au + Se8 = Au2Se =>
16 Au + Se8 = 8 Au2Se
Al2(CO3)3 + HBr = CO2 + H2O + AlBr3 =>
Al2(CO3)3 + 6 HBr = 3 CO2 + 3 H2O + 2 AlBr3
PCl3 + H2O = H3P + HClO =>
PCl3 + 3 H2O = H3P + 3 HClO
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
Al2O3(SiO2)6 + (NaOH)2(H2O)23 + Al2O3(SiO2)2 = Na2O + Al2Si5O12 + OH =>
18 Al2O3(SiO2)6 + (NaOH)2(H2O)23 + 6 Al2O3(SiO2)2 = Na2O + 24 Al2Si5O12 + 48 OH
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CO2 + C = CO =>
CO2 + C = 2 CO
Ba + PO4 = Ba3(PO4)2 =>
3 Ba + 2 PO4 = Ba3(PO4)2
H2CO3(aq) + NaOH(aq) = Na2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 H2O(l)
Br2 + Me = MeBr2 =>
Br2 + Me = MeBr2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HNCO = C3N3(NH2)3 + CO2 =>
6 HNCO = C3N3(NH2)3 + 3 CO2
KMnO4 + KI + H2SO4 + CHCl3 = Mn(SO4) + K2SO4 + I2 + CHO + HCl =>
2 KMnO4 + 18 KI + 12 H2SO4 + 8 CHCl3 = 2 Mn(SO4) + 10 K2SO4 + 9 I2 + 8 CHO + 24 HCl
NaC3H5O2 + HC3H5O2 = NaH + C3H5O2 =>
NaC3H5O2 + HC3H5O2 = NaH + 2 C3H5O2
Pb2 + HCl = PbCl2 + H =>
Pb2 + 4 HCl = 2 PbCl2 + 4 H
Zn + Sb2(CO3)3 = ZnCO3 + Sb =>
3 Zn + Sb2(CO3)3 = 3 ZnCO3 + 2 Sb
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Zn + Fe(SO4)2 = ZnSO4 + Fe =>
2 Zn + Fe(SO4)2 = 2 ZnSO4 + Fe
HBr + Zn(OH)2 = HOH + Zn(Br)2 =>
2 HBr + Zn(OH)2 = 2 HOH + Zn(Br)2
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