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2 Br + Ca(I)2 = CaBr2 + 2 I
SO3 + Ba = BaSO3 =>
SO3 + Ba = BaSO3
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
CrCl3 + Na3PO4 = CrPO4 + Na3Cl3 =>
CrCl3 + Na3PO4 = CrPO4 + Na3Cl3
MgOH + (HSO4)2 = MgSO4 + H2O =>
2 MgOH + (HSO4)2 = 2 MgSO4 + 2 H2O
Br2KI = BrKBrI =>
Br2KI = BrKBrI
CH3COCH3C6H5NHNH2 = (CH3)2CNNHC6H5H2O =>
CH3COCH3C6H5NHNH2 = (CH3)2CNNHC6H5H2O
Cr2O3 + Al = AlCr2 + O2 =>
2 Cr2O3 + 2 Al = 2 AlCr2 + 3 O2
KNO3 + P = KNO2 + P2O5 =>
5 KNO3 + 2 P = 5 KNO2 + P2O5
MgN2 + H2O = NH3 + Mg(OH)2 + O2 =>
MgN2 + 4 H2O = 2 NH3 + Mg(OH)2 + O2
KClO4 + Na2SO3 = KCl + Na2SO4 =>
KClO4 + 4 Na2SO3 = KCl + 4 Na2SO4
[Ni(H2O)6]Cl2 + [Ni(C2H4(NH2)2)3]Cl2*2H2O = [Ni(C2H4(NH2)2)2]Cl2*2H2O + H2O =>
[Ni(H2O)6]Cl2 + 2[Ni(C2H4(NH2)2)3]Cl2*2H2O = 3[Ni(C2H4(NH2)2)2]Cl2*2H2O + 4 H2O
(H)2(O) + C(O)2 = (C)6(H)14 + (O)2 =>
14(H)2(O) + 12 C(O)2 = 2(C)6(H)14 + 19(O)2
CuCl2 + KCO3 = Cu(CO3)2 + KCl =>
CuCl2 + 2 KCO3 = Cu(CO3)2 + 2 KCl
HCOOH + KMnO4 + H2SO4 = HOCOOH + K2SO4 + MnSO4 + H2O =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 HOCOOH + K2SO4 + 2 MnSO4 + 3 H2O
NaNO3 + K = NaNO3K =>
NaNO3 + K = NaNO3K
Au + NCl + HNO3 = HAuCl4 + NO2 + H2O =>
Au + 4 NCl + 15 HNO3 = HAuCl4 + 19 NO2 + 7 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(NH3OH)Cl + KMnO4 + H2SO4 = N2O + K2SO4 + MnSO4 + HCl + H2O =>
10(NH3OH)Cl + 4 KMnO4 + 6 H2SO4 = 5 N2O + 2 K2SO4 + 4 MnSO4 + 10 HCl + 21 H2O
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuSO4 + He = HeSO4 + Cu =>
CuSO4 + He = HeSO4 + Cu
H2S + HNO3 = HSO + NO + H2O =>
H2S + HNO3 = HSO + NO + H2O
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
Ir2(SO4)3 + Mg = Ir + MgSO4 =>
Ir2(SO4)3 + 3 Mg = 2 Ir + 3 MgSO4
CH3 + COOH + Na = CH4 + COONa =>
CH3 + COOH + Na = CH4 + COONa
Pb(SO4) + H2O + O2 = Pb3O4 + H2SO4 =>
6 Pb(SO4) + 6 H2O + O2 = 2 Pb3O4 + 6 H2SO4
Cu2S + H2O = Cu2O + H2S =>
Cu2S + H2O = Cu2O + H2S
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
Ca(OH)2 + Mg = Ca + Mg(OH)2 =>
Ca(OH)2 + Mg = Ca + Mg(OH)2
HIO3 + H2O2 = H2O + IO4 =>
2 HIO3 + 3 H2O2 = 4 H2O + 2 IO4
SO3{-}2 + OH = SO4{-}2 + H2O =>
SO3{-}2 + 2 OH = SO4{-}2 + H2O
PbS2 + HNO3 = Pb(NO3)4 + H2S =>
PbS2 + 4 HNO3 = Pb(NO3)4 + 2 H2S
HCl + NaHCO3 = NaCl + CO2 + H2O =>
HCl + NaHCO3 = NaCl + CO2 + H2O
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
FeO(s) + H2(g) = Fe(s) + H2O(g) =>
FeO(s) + H2(g) = Fe(s) + H2O(g)
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
NaNO2 + FeCl2 + HCl = FeCl3 + NO + NaCl + H2O =>
NaNO2 + FeCl2 + 2 HCl = FeCl3 + NO + NaCl + H2O
N20 + O2 = NO =>
N20 + 10 O2 = 20 NO
Mg*Cu + H2SO4 = CuSO4 + MgSO4 + H2 =>
Mg*Cu + 2 H2SO4 = CuSO4 + MgSO4 + 2 H2
NH3 + H5C2Br = H3C2H2NH2 + HBr =>
NH3 + H5C2Br = H3C2H2NH2 + HBr
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
MgO + H2SO4 + H2O = MgSO4*7H2O =>
MgO + H2SO4 + 6 H2O = MgSO4*7H2O
KBr + KBrO4 + H2SO4 = Br2 + K2SO4 + H2O =>
7 KBr + KBrO4 + 4 H2SO4 = 4 Br2 + 4 K2SO4 + 4 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
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