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Pb + I2 = PbI2
K3[Cr(SCN)6] + NaOH = Cr(OH)3 + KSCN + NaSCN =>
K3[Cr(SCN)6] + 3 NaOH = Cr(OH)3 + 3 KSCN + 3 NaSCN
Tb(NO3)3H2O + Mn(NO3)3H2O + C6H8O7 = TbMnO3 + N2 + CO2 + H2O =>
3 Tb(NO3)3H2O + 3 Mn(NO3)3H2O + 5 C6H8O7 = 3 TbMnO3 + 9 N2 + 30 CO2 + 26 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2Cr2O7 = N2(g) + H2(g) + Cr(s) + O2(g) =>
2(NH4)2Cr2O7 = 2 N2(g) + 8 H2(g) + 4 Cr(s) + 7 O2(g)
FeS + CrS + S = FeCr2S4 =>
FeS + 2 CrS + S = FeCr2S4
NH4Cl + KHCO3 = NH3 + KCl + H2CO3 =>
NH4Cl + KHCO3 = NH3 + KCl + H2CO3
C2H5OH + HO{-}SO2{-}OH = C2H5O{-}SO2{-}OH + H2O =>
C2H5OH + HO{-}SO2{-}OH = C2H5O{-}SO2{-}OH + H2O
PH3 + NaOHCl = H3PO4 + NaCl + H2O =>
PH3 + 8 NaOHCl = H3PO4 + 8 NaCl + 4 H2O
Cu + HNO3 = Cu(NO3)2 + H20O + NO =>
39 Cu + 80 HNO3 = 39 Cu(NO3)2 + 4 H20O + 2 NO
OH + H2C2O4 = CO2 + H2O =>
2 OH + H2C2O4 = 2 CO2 + 2 H2O
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
Mg(CH3CO2)2 + (NH4)2SO4 = MgSO4 + NH4C2H3O2 =>
Mg(CH3CO2)2 + (NH4)2SO4 = MgSO4 + 2 NH4C2H3O2
HCOOH + CaCO3 = CO2 + Ca(CH3COO)2 + H2O =>
8 HCOOH + CaCO3 = 5 CO2 + Ca(CH3COO)2 + 5 H2O
Sn3P4 = Sn + P =>
Sn3P4 = 3 Sn + 4 P
Na + S = Na2S2 =>
2 Na + 2 S = Na2S2
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
CH3CH2CN + H2O = CH3CH2COOH + NH3 =>
CH3CH2CN + 2 H2O = CH3CH2COOH + NH3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
N2O5 + Zn + HCl = N2O2 + H2O + ZnCl2 =>
N2O5 + 3 Zn + 6 HCl = N2O2 + 3 H2O + 3 ZnCl2
C2H4O3 = CH4 + CO2 + H2O =>
4 C2H4O3 = 3 CH4 + 5 CO2 + 2 H2O
K3AlO3 + H2SO4 = KAl(SO4)2 + K2SO4 + H2O =>
K3AlO3 + 3 H2SO4 = KAl(SO4)2 + K2SO4 + 3 H2O
HNO3 + K2Cr2O7 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)3 + H2O =>
14 HNO3 + K2Cr2O7 + 6 Fe(NO3)2 = 2 KNO3 + 6 Fe(NO3)3 + 2 Cr(NO3)3 + 7 H2O
Pb{+4} + F{-} = Pb + F{4} =>
5 Pb{+4} + 4 F{-} = 5 Pb + 4 F{4}
Ba + I = BaI2 =>
Ba + 2 I = BaI2
Na2S + CuSO4 = Na2(SO4) + CuS =>
Na2S + CuSO4 = Na2(SO4) + CuS
FeTe2 + O2 = Fe2O3 + TeO2 =>
4 FeTe2 + 11 O2 = 2 Fe2O3 + 8 TeO2
Cr2O7{-2} + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 6 Fe{+2} + 14 H{+} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
Fe2(SO4)3 + H2SO4 = Fe2(SO3)3 + SO4 + H2O =>
Fe2(SO4)3 + 3 H2SO4 = Fe2(SO3)3 + 3 SO4 + 3 H2O
Li + Na{+} = Li{+} + Na =>
Li + Na{+} = Li{+} + Na
Ni + Ti + NiSi2 = Ni4Ti4Si7 =>
Ni + 8 Ti + 7 NiSi2 = 2 Ni4Ti4Si7
C + Ti + W + Cr = C3TiWCr =>
3 C + Ti + W + Cr = C3TiWCr
(NH4)2CO3 + CaCl2 = NH4Cl + CaCO3 =>
(NH4)2CO3 + CaCl2 = 2 NH4Cl + CaCO3
KMnO4 + K2S + H2O = MnO2 + KOH + S =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 8 KOH + 3 S
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Co + H = CoH =>
Co + H = CoH
Al(a) + O2(g) = Al2O3(s) =>
4 Al(a) + 3 O2(g) = 2 Al2O3(s)
(CuOH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
Cl2 + S + KOH = K2SO4 + KCl + H2O =>
3 Cl2 + S + 8 KOH = K2SO4 + 6 KCl + 4 H2O
Na + K2CrO4 = Na2CrO4 + K =>
2 Na + K2CrO4 = Na2CrO4 + 2 K
OH{-} + CrO2{-} + H2O2 = CrO4{2-} + H2O =>
2 OH{-} + 2 CrO2{-} + 3 H2O2 = 2 CrO4{2-} + 4 H2O
CaCl2(aq) + NaHCO3(aq) = CaCO3(s) + NaCl(aq) + H2O(aq) + CO2(g) =>
CaCl2(aq) + 2 NaHCO3(aq) = CaCO3(s) + 2 NaCl(aq) + H2O(aq) + CO2(g)
Ba(OH)2 + CuSO4 = BaSO4 + CuO + H2O =>
Ba(OH)2 + CuSO4 = BaSO4 + CuO + H2O
ZnCl2 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KCl
N2 + HCl = N2Cl2 + H2 =>
N2 + 2 HCl = N2Cl2 + H2
NaCr2O7 + HCl = NaCl + CrCl3 + H2O + Cl =>
NaCr2O7 + 14 HCl = NaCl + 2 CrCl3 + 7 H2O + 7 Cl
(CH3)2CHCH2Cl + HCN = (CH3)2CHCH2CN + HCl =>
(CH3)2CHCH2Cl + HCN = (CH3)2CHCH2CN + HCl
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Zn + Cu(NO3)2 = Cu + Zn(NO3)1 =>
2 Zn + Cu(NO3)2 = Cu + 2 Zn(NO3)1
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