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Br2 + 2 NaI = 2 NaBr + I2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H8N2 + C3H6O = C12H16N2 + H2O =>
C6H8N2 + 2 C3H6O = C12H16N2 + 2 H2O
N2 + O = NO2 =>
N2 + 4 O = 2 NO2
CoCl2 + F2 = CoF2 + Cl2 =>
CoCl2 + F2 = CoF2 + Cl2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C2H4 = C4H8 =>
2 C2H4 = C4H8
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
NO + H2O + FeSO4 = [Fe(H2O)5NO]SO4 =>
NO + 5 H2O + FeSO4 = [Fe(H2O)5NO]SO4
CdCl2 + Zn = ZnCl2 + Cd2 =>
2 CdCl2 + 2 Zn = 2 ZnCl2 + Cd2
C2H6O(g) + O2(g) = C2H4O2(g) + H2O(g) =>
C2H6O(g) + O2(g) = C2H4O2(g) + H2O(g)
H2SO4 + LiMnO4 = Li2SO4 + HMnO4 =>
H2SO4 + 2 LiMnO4 = Li2SO4 + 2 HMnO4
Cu + FeCl3 = CuCl + FeCl =>
2 Cu + FeCl3 = 2 CuCl + FeCl
Al + H{+} = Al{+} + H2 =>
2 Al + 2 H{+} = 2 Al{+} + H2
PbO + Pb2O3 = Pb3O4 =>
PbO + Pb2O3 = Pb3O4
K2[Zn(OH)4] + SO3 = ZnSO4 + K2SO4 + H2O =>
K2[Zn(OH)4] + 2 SO3 = ZnSO4 + K2SO4 + 2 H2O
K2SO4 + BaBr2 = SBa + K2O4Br2 =>
K2SO4 + BaBr2 = SBa + K2O4Br2
Cu2(SO4)2 + Al = Al2(SO4)3 + Cu =>
3 Cu2(SO4)2 + 4 Al = 2 Al2(SO4)3 + 6 Cu
NaOCl + FeSO4 = NaFe + ClOSO4 =>
NaOCl + FeSO4 = NaFe + ClOSO4
Zn + N = Zn2N =>
2 Zn + N = Zn2N
Pb(NO3)2 + KI = PbI2(s) + KNO3(aw) =>
Pb(NO3)2 + 2 KI = PbI2(s) + 2 KNO3(aw)
Pb(NO3)2 + Na(CrO4) = Pb(CrO4)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(CrO4) = Pb(CrO4)2 + 2 Na(NO3)
(NH4)2S + ZnCl2 = Cl2(NH4)2 + ZnS =>
(NH4)2S + ZnCl2 = Cl2(NH4)2 + ZnS
K2O + HPO4 = KPO4 + H2O =>
K2O + 2 HPO4 = 2 KPO4 + H2O
O2 + C3H4OH = CO2 + H2O =>
15 O2 + 4 C3H4OH = 12 CO2 + 10 H2O
F2 + KClO3 = KCl + F2O =>
3 F2 + KClO3 = KCl + 3 F2O
Na2S2O3 + I3{-} = Na{+} + I{-} + S4O6{2-} =>
2 Na2S2O3 + I3{-} = 4 Na{+} + 3 I{-} + S4O6{2-}
NCl3 + H2 = HCl + N =>
2 NCl3 + 3 H2 = 6 HCl + 2 N
KOH + SiO2 = K2SiO3 + H2O =>
2 KOH + SiO2 = K2SiO3 + H2O
Fe + (PO4) = Fe3(PO4)2 =>
3 Fe + 2(PO4) = Fe3(PO4)2
AlI3(aq) + NaOH(aq) = Al(OH)3(aq) + NaI(g) =>
AlI3(aq) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaI(g)
CH3CH2CH2CH2Cl + CH3NH2 = CH3CH2CH(CH3)CH2NH2 + HCl =>
CH3CH2CH2CH2Cl + CH3NH2 = CH3CH2CH(CH3)CH2NH2 + HCl
KBrO + FeSO4 + H2SO4 = Fe2(SO4)3 + KBr + H2O =>
KBrO + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + KBr + H2O
CrCl2 + Cl2 = CrCl3 =>
2 CrCl2 + Cl2 = 2 CrCl3
CH3COOH + F2 = CF4 + HF + O3 =>
3 CH3COOH + 18 F2 = 6 CF4 + 12 HF + 2 O3
C2H2O2 = H2 + O2 + C2 =>
C2H2O2 = H2 + O2 + C2
H25 + H2SO4 = S + H2O =>
6 H25 + 25 H2SO4 = 25 S + 100 H2O
H2SO3 + Sn(OH)4 = Sn2(SO3)4 + H2O =>
4 H2SO3 + 2 Sn(OH)4 = Sn2(SO3)4 + 8 H2O
C2H2 + H2O = C2O + H6 =>
3 C2H2 + 3 H2O = 3 C2O + 2 H6
MgO + SO2 = SO4 + Mg =>
2 MgO + SO2 = SO4 + 2 Mg
FeSO4 + LiCl = FeCl2 + Li2SO4 =>
FeSO4 + 2 LiCl = FeCl2 + Li2SO4
SiC = C + Si =>
SiC = C + Si
C9H8O2 + K2CrO7 = C7H6O2 + C2H2O4 + Cr3 + K =>
21 C9H8O2 + 12 K2CrO7 = 21 C7H6O2 + 21 C2H2O4 + 4 Cr3 + 24 K
Li3PO4 + NaOH = Li3OH + PO4Na =>
Li3PO4 + NaOH = Li3OH + PO4Na
FeC2O4*H2O + H2C2O4*H2O + K2C2O4*H2O + H2O2 = K3Fe(C2O4)3*3H2O + H2O =>
2 FeC2O4*H2O + H2C2O4*H2O + 3 K2C2O4*H2O + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2 H2O
N + NaNO2 + HCl = (NHNOCl) + NaCl + H2O =>
4 N + 2 NaNO2 + 5 HCl = 3(NHNOCl) + 2 NaCl + H2O
MgO4S = MgS + O =>
MgO4S = MgS + 4 O
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
Br2 + BaI2 = I2 + BaBr2 =>
Br2 + BaI2 = I2 + BaBr2
HBr + NH = N + H2Br =>
HBr + NH = N + H2Br
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