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2 HCl + MgSe = H2 + Se + MgCl2
Mg(OH)2 + H2SO3 = MgSO3 + H2O =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 H2O
NaOH + Co(C2H3O2)2 = NaC2H3O2 + Co(OH)2 =>
2 NaOH + Co(C2H3O2)2 = 2 NaC2H3O2 + Co(OH)2
Ca(OH)2 = Ca(O) + H2O =>
Ca(OH)2 = Ca(O) + H2O
Cu2SO4(aq) + Li3PO4(aq) = Cu3PO4(s) + Li2SO4(aq) =>
3 Cu2SO4(aq) + 2 Li3PO4(aq) = 2 Cu3PO4(s) + 3 Li2SO4(aq)
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
CuCl3*6H2O + NH4OH = [Cu(NH3)4Cl3] + H2O =>
CuCl3*6H2O + 4 NH4OH = [Cu(NH3)4Cl3] + 10 H2O
Pb + SnCl2 = PbCl4 + Sn =>
Pb + 2 SnCl2 = PbCl4 + 2 Sn
CS = C + S8 =>
8 CS = 8 C + S8
Co(C2H3O2)2 + NaOH = Co(OH) + Na(C2H3O2)2 =>
Co(C2H3O2)2 + NaOH = Co(OH) + Na(C2H3O2)2
K2CrO4 + CuSO4 = K2SO4 + CuCrO4 =>
K2CrO4 + CuSO4 = K2SO4 + CuCrO4
Cl2O5 + KOH = KClO3 + H2O =>
Cl2O5 + 2 KOH = 2 KClO3 + H2O
NH3 + CoCl2 = NCl3 + CoH2 =>
2 NH3 + 3 CoCl2 = 2 NCl3 + 3 CoH2
Cu2SO4(aq) + Li3PO4(aq) = Cu3PO4(aq) + Li2SO4(aq) =>
3 Cu2SO4(aq) + 2 Li3PO4(aq) = 2 Cu3PO4(aq) + 3 Li2SO4(aq)
MnCl2 + K2CO3 = Mn2(CO3)2 + KCl =>
2 MnCl2 + 2 K2CO3 = Mn2(CO3)2 + 4 KCl
H{+} + Cr2O7 + H2S = Cr{3+} + S + H2O =>
6 H{+} + Cr2O7 + 4 H2S = 2 Cr{3+} + 4 S + 7 H2O
As2S3 + KClO4 + H2O = H3AsO4 + H2SO4 + KCl =>
2 As2S3 + 7 KClO4 + 12 H2O = 4 H3AsO4 + 6 H2SO4 + 7 KCl
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + NH4OH =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + 2 NH4OH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaCl2 + H2O = NaOH + H2 + Cl2 =>
2 NaCl2 + 2 H2O = 2 NaOH + H2 + 2 Cl2
KI + K2S2O8 = I2 + K2SO4 =>
2 KI + K2S2O8 = I2 + 2 K2SO4
S2HCl = S2ClH =>
S2HCl = S2ClH
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + K2SO4 + H2O =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 3 K2SO4 + 6 H2O
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
PbCl2NH4OH = PbNH4OHCl2 =>
PbCl2NH4OH = PbNH4OHCl2
C4H6Br2 + Br2 = C4H5Br3 + HBr =>
C4H6Br2 + Br2 = C4H5Br3 + HBr
C2H4 + KMnO4 + Na2CO3 = C2H6O2 + K2CO3 + Na2O + MnO2 =>
9 C2H4 + 16 KMnO4 + 2 Na2CO3 = 6 C2H6O2 + 8 K2CO3 + 2 Na2O + 16 MnO2
KMnO4(s) + HCl(aq) = KCl(aq) + MnCl2(aq) + Cl2(g) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 Cl2(g) + 8 H2O(l)
Ti4Cl + Na = NaCl + Ti4 =>
Ti4Cl + Na = NaCl + Ti4
B + HClO3 + H2O = H3BO3 + HCl =>
2 B + HClO3 + 3 H2O = 2 H3BO3 + HCl
MgCl2 + KOH = KCl + Mg(HO)2 =>
MgCl2 + 2 KOH = 2 KCl + Mg(HO)2
Mn + NiCl2 = Ni + Mn(Cl2) =>
Mn + NiCl2 = Ni + Mn(Cl2)
KNO3{-} = KNO3{-}{+} =>
KNO3{-} = KNO3{-}{+}
NH3 + CrO3 = Cr2O3 + H2O + N2 =>
2 NH3 + 2 CrO3 = Cr2O3 + 3 H2O + N2
Na2MnO4 + H2SO4 = NaMnO4 + NaSO3 + H2O =>
Na2MnO4 + H2SO4 = NaMnO4 + NaSO3 + H2O
Li2S + Ca3As2 = CaS + Li3As =>
3 Li2S + Ca3As2 = 3 CaS + 2 Li3As
H2O2 + MnO2 = O2 + MnH2 =>
H2O2 + MnO2 = 2 O2 + MnH2
Cu + H2 = Cu2H4 =>
2 Cu + 2 H2 = Cu2H4
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
K + BeCl2 = KCl + Be =>
2 K + BeCl2 = 2 KCl + Be
C4H6O4 + NaOH = NaOOCCH2CH2COONa + H2O =>
C4H6O4 + 2 NaOH = NaOOCCH2CH2COONa + 2 H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
MnO2 + ClO3{-} + OH{-} = MnO4{2-} + Cl{-} + H2O =>
3 MnO2 + ClO3{-} + 6 OH{-} = 3 MnO4{2-} + Cl{-} + 3 H2O
NiSO4 + CaCO3 = NiCO3 + CaSO4 =>
NiSO4 + CaCO3 = NiCO3 + CaSO4
Ba(NO3)2(aq) + I(aq) = BaI(s) + (NO3)2(aq) =>
Ba(NO3)2(aq) + I(aq) = BaI(s) + (NO3)2(aq)
Pb{+} + Cl2{-} = PbCl2 =>
Pb{+} + Cl2{-} = PbCl2
Pb2 + K2CrO4 = K2 + PbCrO4 =>
Pb2 + 2 K2CrO4 = 2 K2 + 2 PbCrO4
XeF2 + KI + H2O = Xe + HF + KHIO4 =>
7 XeF2 + 2 KI + 8 H2O = 7 Xe + 14 HF + 2 KHIO4
FeCl2 + Ca(NO3)2 = Fe(NO3)2 + CaCl2 =>
FeCl2 + Ca(NO3)2 = Fe(NO3)2 + CaCl2
U + Na = UNa =>
U + Na = UNa
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