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4 NaH + BBr3 = NaBH4 + 3 NaBr
(NH4)3PO4 + Co(NO3)2 = Co3(PO4)2 + (NH4)(NO3) =>
2(NH4)3PO4 + 3 Co(NO3)2 = Co3(PO4)2 + 6(NH4)(NO3)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn(OH)2 + NH3 + HCl = Zn(NH3)Cl2 + H2O =>
Zn(OH)2 + NH3 + 2 HCl = Zn(NH3)Cl2 + 2 H2O
C6H5CHO + Cu(OH)2 + KOH = Cu2O + C6H5COOK + H2O =>
C6H5CHO + 2 Cu(OH)2 + KOH = Cu2O + C6H5COOK + 3 H2O
HMnO4 + HCl = Mn2OH + HClO + H2O =>
4 HMnO4 + 13 HCl = 2 Mn2OH + 13 HClO + H2O
NH3*H2O + AlCl3 = NH4Cl + Al(OH)3 =>
3 NH3*H2O + AlCl3 = 3 NH4Cl + Al(OH)3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
Al2(SO4)3 + NaOH = Na3AlO3 + H2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Na3AlO3 + 3 H2SO4
Cr(OH)3 + HBr = Cr(Br)3 + H2O =>
Cr(OH)3 + 3 HBr = Cr(Br)3 + 3 H2O
Br2 + AgNO3 + H2O = AgBr + HBrO3 + HNO3 =>
3 Br2 + 5 AgNO3 + 3 H2O = 5 AgBr + HBrO3 + 5 HNO3
C10H16(l) + Cl2 = HCl(g) + C(s) =>
C10H16(l) + 8 Cl2 = 16 HCl(g) + 10 C(s)
I{-} + H3O{+} + MnO4 = H2O + I2 + Mn{+2} =>
6 I{-} + 8 H3O{+} + MnO4 = 12 H2O + 3 I2 + Mn{+2}
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O =>
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O
Na3P3O9 + H2O = H2Na3P3O10 =>
Na3P3O9 + H2O = H2Na3P3O10
H = H0 =>
H = H0
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mn + FeSO4 = MnSO4 + Fe =>
Mn + FeSO4 = MnSO4 + Fe
C3H6O3 + Ca(OH)2 = Ca(C3H5O3)2 + H2O =>
2 C3H6O3 + Ca(OH)2 = Ca(C3H5O3)2 + 2 H2O
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
LiOH + Na2CrO4 = Li2CrO4 + NaOH =>
2 LiOH + Na2CrO4 = Li2CrO4 + 2 NaOH
HCl + Al = H2Al + Cl2 =>
2 HCl + Al = H2Al + Cl2
AlOHCO3 = O(AlCO3)2 + H2O =>
2 AlOHCO3 = O(AlCO3)2 + H2O
Cl2 + HBr = BrCl + H2 =>
Cl2 + 2 HBr = 2 BrCl + H2
SrOH{2+} + HBr = H2O + SrBr{+2} =>
SrOH{2+} + HBr = H2O + SrBr{+2}
KMnO4 + NH3 = MnO2 + KOH + H2O + N2 =>
2 KMnO4 + 2 NH3 = 2 MnO2 + 2 KOH + 2 H2O + N2
Pb + Cd(NO3)2 = Cd + Pb(NO3)4 =>
Pb + 2 Cd(NO3)2 = 2 Cd + Pb(NO3)4
H2 + C = CH4 =>
2 H2 + C = CH4
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2 =>
H2SO4 + Ba(NO3)2 = H2SO4Ba(NO3)2
NaCl(aq) + Pb(NO3)2(aq) = NaNO3(s) + Cl2Pb(aq) =>
2 NaCl(aq) + Pb(NO3)2(aq) = 2 NaNO3(s) + Cl2Pb(aq)
C4H7NO + H2SO4 = C4H9NSO5 =>
C4H7NO + H2SO4 = C4H9NSO5
Ca + HCr = Ca2Cr + H2 =>
4 Ca + 2 HCr = 2 Ca2Cr + H2
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
Na2CO3 + KC2O4 = Na2C2O4 + KCO3 =>
Na2CO3 + KC2O4 = Na2C2O4 + KCO3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
ZnBr2(s) = Zn + Br =>
ZnBr2(s) = Zn + 2 Br
Na2CrO4 + H2S + H2SO4 = Na2SO4 + S + Cr(OH)3 =>
4 Na2CrO4 + 3 H2S + 3 H2SO4 = 4 Na2SO4 + 2 S + 4 Cr(OH)3
FeCl2 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]2 + 8 KCl
Cr2O7 + H2O = Cr + OH =>
Cr2O7 + 7 H2O = 2 Cr + 14 OH
KBrO3 + F2 + KOH = KBrO4 + KF + H2O =>
KBrO3 + F2 + 2 KOH = KBrO4 + 2 KF + H2O
Cl2 + ZnI2 = Cl2I + Zn =>
2 Cl2 + ZnI2 = 2 Cl2I + Zn
Co(NH3)3 + (NH4)2S = Co2S3 + NH4NH3 =>
2 Co(NH3)3 + 3(NH4)2S = Co2S3 + 6 NH4NH3
C6H8O7 = C + H + O =>
C6H8O7 = 6 C + 8 H + 7 O
C2H5OH + HI = C2H6 + I2 + H2O =>
C2H5OH + 2 HI = C2H6 + I2 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + H2O + KCl =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 5 H2O + 7 KCl
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