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2 Zr + 2 HCl = 2 ZrCl + H2
NO2 + Br2 + H2O = HNO3 + HBr =>
2 NO2 + Br2 + 2 H2O = 2 HNO3 + 2 HBr
C16H36 + O2 = CO + H2O =>
C16H36 + 17 O2 = 16 CO + 18 H2O
Ca(OH)Br + HBr = CaBr2 + H2O =>
Ca(OH)Br + HBr = CaBr2 + H2O
O2 + C5H12O2S = CO2 + H2O + SO2 =>
8 O2 + C5H12O2S = 5 CO2 + 6 H2O + SO2
FeCl3 + SrSO4 = Fe2(SO4)3 + SrCl2 =>
2 FeCl3 + 3 SrSO4 = Fe2(SO4)3 + 3 SrCl2
P2O3 + HNO3 + H2O = NO + H3PO4 =>
3 P2O3 + 4 HNO3 + 7 H2O = 4 NO + 6 H3PO4
K4FeCN06 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
10 K4FeCN06 + 82 KMnO4 + 128 H2SO4 = 5 Fe2(SO4)3 + 10 CO2 + 60 KNO3 + 31 K2SO4 + 82 MnSO4 + 128 H2O
AlCl2 + AgNO3 = Al(NO3)2 + AgCl =>
AlCl2 + 2 AgNO3 = Al(NO3)2 + 2 AgCl
H2SO4 + LiOH = Li2SO4 + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
SiCl4 + Na = NaCl + Si =>
SiCl4 + 4 Na = 4 NaCl + Si
C6H5CONHCH3 + KOH = C6H5NH2 + CH3COOK =>
C6H5CONHCH3 + KOH = C6H5NH2 + CH3COOK
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
Si + NaOH = Si(OH)4 + Na =>
Si + 4 NaOH = Si(OH)4 + 4 Na
SO3 = O + S =>
SO3 = 3 O + S
H2O + Mg3N2 = Mg(OH)2 + H3N =>
6 H2O + Mg3N2 = 3 Mg(OH)2 + 2 H3N
NaOH + ZnO + H3PO4 = (Na2O)12(ZnO)48(P2O5)40 + H2O =>
24 NaOH + 48 ZnO + 80 H3PO4 = (Na2O)12(ZnO)48(P2O5)40 + 132 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C1O2 + H2 = C1H4 + O2 =>
C1O2 + 2 H2 = C1H4 + O2
Li + F = LiF =>
Li + F = LiF
C3H6Br2 + Na = C3H6 + NaBr2 =>
C3H6Br2 + Na = C3H6 + NaBr2
Cr2(SO4)3 + Cr(OH)3 = CrOHSO4 =>
Cr2(SO4)3 + Cr(OH)3 = 3 CrOHSO4
Pd + Pb(NO3)2 = PdNO3 + Pb =>
2 Pd + Pb(NO3)2 = 2 PdNO3 + Pb
Ba(OH)2(H2O)8 + NH4NO3 = NH3 + Ba(NO3)2 + H2O =>
Ba(OH)2(H2O)8 + 2 NH4NO3 = 2 NH3 + Ba(NO3)2 + 10 H2O
HCl + MeO2 = Cl + MeCl2 + H2O =>
4 HCl + MeO2 = 2 Cl + MeCl2 + 2 H2O
AgCl + CaCl2 = Ag(CaCl2) + Cl =>
AgCl + CaCl2 = Ag(CaCl2) + Cl
Ba(NO3)2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KNO3 + NaNO3 + CH3COOH =>
2 Ba(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KNO3 + 2 NaNO3 + 2 CH3COOH
MnO2 + H2 = MnH + O2 =>
2 MnO2 + H2 = 2 MnH + 2 O2
Al + Pb(NO3)2 = Al2(NO3)3 + Pb2 =>
8 Al + 6 Pb(NO3)2 = 4 Al2(NO3)3 + 3 Pb2
Fe2(O)3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2(O)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
H2SO4 + NaHCO3 = H2O + CO2 + Na + SO4 =>
H2SO4 + 2 NaHCO3 = 2 H2O + 2 CO2 + 2 Na + SO4
Fe2(SO4)3 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4SCN = 2 Fe(SCN)3 + 3(NH4)2SO4
HgCl2 + KF = HgF2 + KCl =>
HgCl2 + 2 KF = HgF2 + 2 KCl
SbCl3 + HOH = SbOCl + HCl =>
SbCl3 + HOH = SbOCl + 2 HCl
MgI2(aq) + NaOH(aq) = MgOH(s) + NaI2(aq) =>
MgI2(aq) + NaOH(aq) = MgOH(s) + NaI2(aq)
CH2OH + HNO3 = CH2ONO2CH2ONO2 + H2O =>
2 CH2OH + 2 HNO3 = CH2ONO2CH2ONO2 + 2 H2O
NaOH + CuSO4 = Na2SO4 + CuO + H2O =>
2 NaOH + CuSO4 = Na2SO4 + CuO + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
MnO2 + HBr + H{+} = Mn{+2} + H2O + Br2 =>
MnO2 + 2 HBr + 2 H{+} = Mn{+2} + 2 H2O + Br2
HCOOH + CuO = CO2 + H2O + Cu =>
HCOOH + CuO = CO2 + H2O + Cu
CaF2 + Li3PO4 = Ca3(PO4)2 + LiF =>
3 CaF2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiF
NH3(aq) + H2O(l) = NH4 + OH =>
NH3(aq) + H2O(l) = NH4 + OH
C3H18N2 + O2 = H2O + CO2 + N2 =>
2 C3H18N2 + 15 O2 = 18 H2O + 6 CO2 + 2 N2
CH4N2O = C3H6N6 + CO2 + NH3 =>
6 CH4N2O = C3H6N6 + 3 CO2 + 6 NH3
HFH2O = FH3O =>
HFH2O = FH3O
FeS + CO2 = CS + FeO2 =>
FeS + CO2 = CS + FeO2
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Cu(s) + HNO3(aq) = Cu(NO3)2(s) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(s) + 2 H2O(l) + 2 NO2(g)
Cr2O3 + H2 = H2O3 + Cr =>
Cr2O3 + H2 = H2O3 + 2 Cr
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