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2 NaCl + CaCO3 = CaCl2 + Na2 + CO3
Ni + Cu(NO3) = Cu + Ni(NO3)2 =>
Ni + 2 Cu(NO3) = 2 Cu + Ni(NO3)2
K2CO3 + ZnBr2 = ZnCO3 + KBr =>
K2CO3 + ZnBr2 = ZnCO3 + 2 KBr
CH3CH2CCl3 + H2O = CH3CH2COOH + HCl =>
CH3CH2CCl3 + 2 H2O = CH3CH2COOH + 3 HCl
AgClO4(aq) + CaBr2(aq) = AgBr(s) + Ca(ClO4)2(aq) =>
2 AgClO4(aq) + CaBr2(aq) = 2 AgBr(s) + Ca(ClO4)2(aq)
CoCl2 + KCNS = K2(Co(CNS)4) + KCl =>
CoCl2 + 4 KCNS = K2(Co(CNS)4) + 2 KCl
NH4 + Ca = NH4Ca =>
NH4 + Ca = NH4Ca
OH(aq) + V(s) = HV6O17(aq) + H2(g) =>
17 OH(aq) + 6 V(s) = HV6O17(aq) + 8 H2(g)
Cu + HClO3 = Cu(ClO3)2 + H2 =>
Cu + 2 HClO3 = Cu(ClO3)2 + H2
NeH = Ne + H =>
NeH = Ne + H
Cl2O7 + KOH = KHCl + O2 =>
2 Cl2O7 + 4 KOH = 4 KHCl + 9 O2
SnCl2 + KCl + I2 = SnCl4 + KI =>
SnCl2 + 2 KCl + I2 = SnCl4 + 2 KI
Mn2O7H2O = HMnO4 =>
Mn2O7H2O = 2 HMnO4
AgNO3 + SO4 = Ag2SO4 + NO3 =>
2 AgNO3 + SO4 = Ag2SO4 + 2 NO3
CuSO4 + Fe = FeSO4 + Cu2 =>
2 CuSO4 + 2 Fe = 2 FeSO4 + Cu2
Xe + Rn = XeRn =>
Xe + Rn = XeRn
Mg(s) + SnCl4(aq) = Sn(s) + MgCl4(aq) =>
Mg(s) + SnCl4(aq) = Sn(s) + MgCl4(aq)
CH3CH2OH + CrO7 = CH3COH + CrO + H2O =>
6 CH3CH2OH + CrO7 = 6 CH3COH + CrO + 6 H2O
C2O4{2-} + MnO4{-} + H{+} = C2O4 + Mn{2+} + H2O =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 5 C2O4 + 2 Mn{2+} + 8 H2O
C2H5Cl + NaO = C2H5NaO + Cl2 =>
2 C2H5Cl + 2 NaO = 2 C2H5NaO + Cl2
HBr + FeO(OH) = FeBr3 + H2O =>
3 HBr + FeO(OH) = FeBr3 + 2 H2O
H[CuCl2] + NaOH = Cu2O + NaCl + H2O =>
2 H[CuCl2] + 4 NaOH = Cu2O + 4 NaCl + 3 H2O
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
BaCO3 + Fe2O3 = Ba2Fe2O5 + CO2 =>
2 BaCO3 + Fe2O3 = Ba2Fe2O5 + 2 CO2
NH3 + HOCl = HNO3 + HCl + H2O =>
NH3 + 4 HOCl = HNO3 + 4 HCl + H2O
Ba3P2 + Na2SO4 = Ba3SO4 + Na2P2 =>
Ba3P2 + Na2SO4 = Ba3SO4 + Na2P2
Cr + H2 + CrO4 = Cr(OH)3 =>
Cr + 6 H2 + 3 CrO4 = 4 Cr(OH)3
Hg2As = Hg + As =>
Hg2As = 2 Hg + As
Na2CO3 + H3O{+} = H2CO3 + Na{+} + H2O =>
Na2CO3 + 2 H3O{+} = H2CO3 + 2 Na{+} + 2 H2O
C + MnS = CS2 + Mn =>
C + 2 MnS = CS2 + 2 Mn
BaBr2(aq) + Li2CO3(aq) = BaCO3(s) + LiBr =>
BaBr2(aq) + Li2CO3(aq) = BaCO3(s) + 2 LiBr
NH4HCO3 + KNO3 = NH4NO3 + HKCO3 =>
NH4HCO3 + KNO3 = NH4NO3 + HKCO3
Br2 + H2O + NaNO2 = HBr + NaNO3 =>
Br2 + H2O + NaNO2 = 2 HBr + NaNO3
(NH4)2 + CrO4 = CrO3 + N2 + H2O =>
(NH4)2 + 4 CrO4 = 4 CrO3 + N2 + 4 H2O
[Cu(NH3)4]SO4 + (NH4)2S = CuS + (NH4)2SO4 + NH3 =>
[Cu(NH3)4]SO4 + (NH4)2S = CuS + (NH4)2SO4 + 4 NH3
B3 + F = BF3 =>
B3 + 9 F = 3 BF3
Zn(I) + CuSO4 = Cu(II) + Zn2SO4 =>
2 Zn(I) + CuSO4 = Cu(II) + Zn2SO4
CH3COOH + Cl{-} = HCl + CH3COO{-} =>
CH3COOH + Cl{-} = HCl + CH3COO{-}
H2S + K2CrO7 + H2SO4 = Cr(SO4)3 + K2SO4 + H2O =>
3 H2S + 4 K2CrO7 + 13 H2SO4 = 4 Cr(SO4)3 + 4 K2SO4 + 16 H2O
Cd(s) + HCl(aq) = CdCl2(s) + H2(g) =>
Cd(s) + 2 HCl(aq) = CdCl2(s) + H2(g)
NH3 + C2H6O = C4H11N + H2O =>
NH3 + 2 C2H6O = C4H11N + 2 H2O
C18H30O2 + Br2 = C18H30O2Br2 =>
C18H30O2 + Br2 = C18H30O2Br2
HC2H3O2 + Na2O2H2 = H2O + NaC2H3O2 =>
2 HC2H3O2 + Na2O2H2 = 2 H2O + 2 NaC2H3O2
Bi + NaCl = BiCl + Na =>
Bi + NaCl = BiCl + Na
C5H10O5 + H2O = C2H6O2 + CO2 =>
C5H10O5 + H2O = 2 C2H6O2 + CO2
NaOH + H2O2 + H2S = Na2SO4 + H2O =>
2 NaOH + 4 H2O2 + H2S = Na2SO4 + 6 H2O
La(IO3) = La + IO3 =>
La(IO3) = La + IO3
Pd + KMnO4 = PdKMn + O =>
Pd + KMnO4 = PdKMn + 4 O
Fe2Cl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 Fe2Cl2 + 4 NaNO3 + 16 HCl = 6 FeCl3 + 4 NaCl + 8 H2O + 4 NO
Sn(NO3)4 + Na2S = SnS2 + Na(NO3) =>
Sn(NO3)4 + 2 Na2S = SnS2 + 4 Na(NO3)
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