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Cr2 + H2SO4 = 2 CrH + SO4
NaBr + I2 = Na + BrI =>
2 NaBr + I2 = 2 Na + 2 BrI
Fe + HNO3 = Fe3O4 + HNO2 =>
3 Fe + 4 HNO3 = Fe3O4 + 4 HNO2
K2Cr2O7 + NaI + H2SO3 = Cr2(SO3)3 + Na2SO3 + K2SO3 + I2 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO3 = Cr2(SO3)3 + 3 Na2SO3 + K2SO3 + 3 I2 + 7 H2O
NH4Cl + Cu(OH)2 = CuCl2 + H2O + NH3 =>
2 NH4Cl + Cu(OH)2 = CuCl2 + 2 H2O + 2 NH3
Cl2 + ZnI2 = ZnCl2 + I2 =>
Cl2 + ZnI2 = ZnCl2 + I2
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + SO3 =>
Na2S2O3 + 4 Cl2 + 4 H2O = Na2SO4 + 8 HCl + SO3
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr =>
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr
NaBr + HCl + NaClO = H2O + NaCl + Br2 =>
2 NaBr + 2 HCl + NaClO = H2O + 3 NaCl + Br2
Cl2O7 + Based(OH)2 = Based(ClO4)2 + H2O =>
Cl2O7 + Based(OH)2 = Based(ClO4)2 + H2O
CuCl + NaCl = NaCu + Cl2 =>
CuCl + NaCl = NaCu + Cl2
Hg + O2 = HgO = =>
2 Hg + O2 = 2 HgO
KOH + CUCl2 = KCl + CU(OH)2 =>
2 KOH + CUCl2 = 2 KCl + CU(OH)2
K2Cr2O7 + water + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Sc2(SO4)3 + Ba(ClO3)2 = BaSO4 + Sc(ClO3)3 =>
Sc2(SO4)3 + 3 Ba(ClO3)2 = 3 BaSO4 + 2 Sc(ClO3)3
Cu(OH)2 + BaO = CuO + Ba(OH)2 =>
Cu(OH)2 + BaO = CuO + Ba(OH)2
Ca(NO3)2(aq) + H2SO4 + FeSO4 = Fe2(SO4)3 + NO + H2O + CaSO4 =>
Ca(NO3)2(aq) + 4 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O + CaSO4
H2SO4 + Na2Cr2O7 + SO2 = Cr2(SO4)3 + Na2SO4 + H2O =>
H2SO4 + Na2Cr2O7 + 3 SO2 = Cr2(SO4)3 + Na2SO4 + H2O
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
NaHCO3 + CH3OH = H2O + CO2 + CH3COONa =>
3 NaHCO3 + 4 CH3OH = 5 H2O + CO2 + 3 CH3COONa
KMnO4(ac) + H2O2(ac) = KOH(ac) + MnO2(ac) + O2(ac) =>
2 KMnO4(ac) + H2O2(ac) = 2 KOH(ac) + 2 MnO2(ac) + 2 O2(ac)
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
NaCO3 + H2SO4 = NaSO4 + CO2H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2H2O
LiPO4 = P4 + Li + O2 =>
4 LiPO4 = P4 + 4 Li + 8 O2
Mg2C + H2SO4 = CH4 + MgSO4 =>
Mg2C + 2 H2SO4 = CH4 + 2 MgSO4
NH4Br + H2SO4 = NH4HSO4 + Br2 + SO2 + H2O =>
2 NH4Br + 3 H2SO4 = 2 NH4HSO4 + Br2 + SO2 + 2 H2O
Cr(OH)3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)3 + 3 Br + 5 NaOH = Na2CrO4 + 3 NaBr + 4 H2O
Ba(NO3)2 + AlBr3 = BaBr2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 AlBr3 = 3 BaBr2 + 2 Al(NO3)3
Hg + NaNO3 = Hg(NO3)2 + Na =>
Hg + 2 NaNO3 = Hg(NO3)2 + 2 Na
Fe2 + SO4 = FeSO4 =>
Fe2 + 2 SO4 = 2 FeSO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na3AsO3 + H2O = NaOH + H3AsO3 =>
Na3AsO3 + 3 H2O = 3 NaOH + H3AsO3
K2Cr2O7 + C2H5OH + H2(SO4) = Cr2(SO4)3 + K2(SO4) + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2(SO4) = 2 Cr2(SO4)3 + 2 K2(SO4) + 3 CH3COOH + 11 H2O
Al(NO3)3(ac) + H2SO4(ac) = HNO3(ac) + Al2(SO4)3(ac) =>
2 Al(NO3)3(ac) + 3 H2SO4(ac) = 6 HNO3(ac) + Al2(SO4)3(ac)
KOH + Cu(OH)2 + H3PO3 = KCuPO3 + H2O =>
KOH + Cu(OH)2 + H3PO3 = KCuPO3 + 3 H2O
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
FeCl3 + HI = FeCl2 + HCl + I =>
FeCl3 + HI = FeCl2 + HCl + I
CH35OH + O2 = CO2 + H2O =>
2 CH35OH + 19 O2 = 2 CO2 + 36 H2O
KI + Br2 = KBr + Br2I =>
2 KI + 3 Br2 = 2 KBr + 2 Br2I
Zn + HS = ZnS + H =>
Zn + HS = ZnS + H
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Ca(ClO)2 + H2O = Ca(OH)2 + Cl2 + O2 =>
2 Ca(ClO)2 + 2 H2O = 2 Ca(OH)2 + 2 Cl2 + O2
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
N2O7Zr + H2O = H2N2O7Zr + O =>
N2O7Zr + H2O = H2N2O7Zr + O
(NH4)2S + ZnBr2 = ZnS + (NH4)2Br2 =>
(NH4)2S + ZnBr2 = ZnS + (NH4)2Br2
PbO2 + Na2(SO4) = Pb(SO4)2 + Na2O =>
PbO2 + 2 Na2(SO4) = Pb(SO4)2 + 2 Na2O
CH3CH2OH + NaOH + I2 = CH3CHO + H2O + NaI =>
CH3CH2OH + 2 NaOH + I2 = CH3CHO + 2 H2O + 2 NaI
Pb(NO3)2 + NaBrO3 = Pb(BrO3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaBrO3 = Pb(BrO3)2 + 2 NaNO3
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
HMn(CO)5 + CH2N2 = Mn(CO)5CH3 + N2 =>
HMn(CO)5 + CH2N2 = Mn(CO)5CH3 + N2
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