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2 As(s) + 3 Cl2(g) = 2 AsCl3
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH2CH3 + H2O =>
4 CH3COOH + 5 CH3CH2CH2CH2OH = 4 CH3COOCH2CH2CH2CH2CH3 + 5 H2O
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
Tl + O2 = Tl2O3 =>
4 Tl + 3 O2 = 2 Tl2O3
Cl2O = Cl2 + O2 =>
2 Cl2O = 2 Cl2 + O2
Na2SO3 + NaOH = Na2SO4 + NaH =>
Na2SO3 + NaOH = Na2SO4 + NaH
FeCl3 + NaI = FeI3 + NaCl =>
FeCl3 + 3 NaI = FeI3 + 3 NaCl
SO2 + I2 = SO2I2 =>
SO2 + I2 = SO2I2
Na(OH) + CH3COOH = C2H3NaO2 + H2O =>
Na(OH) + CH3COOH = C2H3NaO2 + H2O
C3H7COOH + H2O = C3H7COO{-} + H3O{+} =>
C3H7COOH + H2O = C3H7COO{-} + H3O{+}
Cu(C2H3O2)2 + Na2CrO4 = CuCrO4 + NaC2H3O2 =>
Cu(C2H3O2)2 + Na2CrO4 = CuCrO4 + 2 NaC2H3O2
Hg(NO3)2 + K2S = HgS + K2(NO3)2 =>
Hg(NO3)2 + K2S = HgS + K2(NO3)2
Pb(NO3)2 + K3Fe(CN)6 = Pb3Fe(CN)6 + K(NO3)2 =>
3 Pb(NO3)2 + K3Fe(CN)6 = Pb3Fe(CN)6 + 3 K(NO3)2
NaCl + K2CrO4 = Na2CrO4 + KCl =>
2 NaCl + K2CrO4 = Na2CrO4 + 2 KCl
FeSO4 + HCl = FeCl2 + H2S + O2 =>
FeSO4 + 2 HCl = FeCl2 + H2S + 2 O2
C4 + H2O = CO2 + H =>
C4 + 8 H2O = 4 CO2 + 16 H
Fe2(SO4)3 + H2SO4 = FeS2 + O2 + H2O =>
2 Fe2(SO4)3 + 2 H2SO4 = 4 FeS2 + 15 O2 + 2 H2O
ClO4{-} + H2S = SO4{2-} + Cl{-} + H{+} =>
ClO4{-} + H2S = SO4{2-} + Cl{-} + 2 H{+}
Zn(NO3)2(H2O)6 + C6H8O7 + Fe(NO3)3(H2O)9 = ZnFe2O4 + N2O + CO2 + H2O =>
9 Zn(NO3)2(H2O)6 + 16 C6H8O7 + 18 Fe(NO3)3(H2O)9 = 9 ZnFe2O4 + 36 N2O + 96 CO2 + 280 H2O
Mn(s) + HI(aq) = H2(g) + MnI3(aq) =>
2 Mn(s) + 6 HI(aq) = 3 H2(g) + 2 MnI3(aq)
NaNO3 + (NH4)2S = Na2S + (NH4)NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2(NH4)NO3
K2Cr2O7 + CH3COOH = CH3COOK + (CH3COO)3Cr + H2O + [O] =>
K2Cr2O7 + 8 CH3COOH = 2 CH3COOK + 2(CH3COO)3Cr + 4 H2O + 3[O]
Na + K2O = NaO + K2 =>
Na + K2O = NaO + K2
KNO3 + KOH = K2O + HNO3 =>
KNO3 + KOH = K2O + HNO3
C3H6O(g) + O2 = CO2 + H2O =>
C3H6O(g) + 4 O2 = 3 CO2 + 3 H2O
C6H13OH = C6H12 + H2O =>
C6H13OH = C6H12 + H2O
Ca + HNO3 = Ca(NO3)2 + CaH2 =>
2 Ca + 2 HNO3 = Ca(NO3)2 + CaH2
FeSO4 + KCN = K4(Fe(CN)6) + K2SO4 =>
FeSO4 + 6 KCN = K4(Fe(CN)6) + K2SO4
AgNO2 + H2O2 = AgO + HNO2 =>
2 AgNO2 + H2O2 = 2 AgO + 2 HNO2
O13 = O =>
O13 = 13 O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ca(OH)2 + H3AsO4 = Ca(H2AsO4)2 + H2O =>
Ca(OH)2 + 2 H3AsO4 = Ca(H2AsO4)2 + 2 H2O
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
Ca3N2 + HCl = CaCl2 + NH3 =>
Ca3N2 + 6 HCl = 3 CaCl2 + 2 NH3
FeI3 = FeI2 + I =>
FeI3 = FeI2 + I
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
K2[Hg(CN)4] + Na2S = HgS + KCN + NaCN =>
K2[Hg(CN)4] + Na2S = HgS + 2 KCN + 2 NaCN
MnSO4 + Na2S = MnS2 + Na + O2 =>
MnSO4 + Na2S = MnS2 + 2 Na + 2 O2
Ba3(PO4)2 + HCl = BaCl2 + H3PO4 =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + 2 H3PO4
Ca(OH)2 + H(NO3) = Ca(NO3)2 + H(OH) =>
Ca(OH)2 + 2 H(NO3) = Ca(NO3)2 + 2 H(OH)
AgO + Mg = Ag + MgO =>
AgO + Mg = Ag + MgO
OH{-} + CrI3 + Cl2 = CrO4{2-} + IO3{-} + Cl{-} + H2O =>
52 OH{-} + 2 CrI3 + 21 Cl2 = 2 CrO4{2-} + 6 IO3{-} + 42 Cl{-} + 26 H2O
C6H5NO2 + Sn + HCl = C6H7N + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 6 HCl = C6H7N + 3 SnCl2 + 2 H2O
NaOH + Ag(NO3)2 = Na(NO3) + Ag(OH)2 =>
2 NaOH + Ag(NO3)2 = 2 Na(NO3) + Ag(OH)2
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
Al2(SO4)3 + NaCl = AlCl3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4
NO2 + HI = N2 + I2 + H2O =>
2 NO2 + 8 HI = N2 + 4 I2 + 4 H2O
Fe2O3 + Ba(OH)2 = Fe(OH)3 + BaO =>
Fe2O3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaO
Ni(NO3)3(aq) + KBr(aq) = NiBr3(aq) + KNO3(aq) =>
Ni(NO3)3(aq) + 3 KBr(aq) = NiBr3(aq) + 3 KNO3(aq)
Fe + NaCl = FeCl3 + Na =>
Fe + 3 NaCl = FeCl3 + 3 Na
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