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2 Zn + C = Zn2C
fluorine + water = hydrogenfluoride + oxygen =>
2 F2 + 2 H2O = 4 HF + O2
Bi + HCl = BiCl3 + H2 =>
2 Bi + 6 HCl = 2 BiCl3 + 3 H2
SrBr2 + (NH4)3(PO4) = (NH4)Br + Sr3(PO4)2 =>
3 SrBr2 + 2(NH4)3(PO4) = 6(NH4)Br + Sr3(PO4)2
CaCl2(s) + Na2CO3(aq) = CaCO3(s) + NaCl(s) =>
CaCl2(s) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(s)
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2 =>
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g)
Hg(NO3)2 + KSCN = Hg(SCN)2 + KNO3 =>
Hg(NO3)2 + 2 KSCN = Hg(SCN)2 + 2 KNO3
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
CuO2 + NH3 = Cu + H2O + N =>
3 CuO2 + 4 NH3 = 3 Cu + 6 H2O + 4 N
KBH4 + NaH4PO3 + CuCl2 = CuBP + NaCl + H2O + H2 + KCl =>
KBH4 + NaH4PO3 + CuCl2 = CuBP + NaCl + 3 H2O + H2 + KCl
NO2 + CrO7 = Cr + NO3 =>
7 NO2 + CrO7 = Cr + 7 NO3
Ni(SO4) + (NH4)(OH) = (NH4)2(SO4) + Ni(OH)2 =>
Ni(SO4) + 2(NH4)(OH) = (NH4)2(SO4) + Ni(OH)2
SeO3{-2} + Cl2 + H2O = SeO4{-2} + Cl{-} + H{+} =>
SeO3{-2} + Cl2 + H2O = SeO4{-2} + 2 Cl{-} + 2 H{+}
Ag2O + CH2O = Ag + CHO2 + H2O =>
3 Ag2O + 2 CH2O = 6 Ag + 2 CHO2 + H2O
NO3 + S = NO2 + SO4 =>
4 NO3 + S = 4 NO2 + SO4
W(s) + AgC2H3O2(aq) = W(C2H3O2)5(aq) + Ag(s) =>
W(s) + 5 AgC2H3O2(aq) = W(C2H3O2)5(aq) + 5 Ag(s)
CO2 + MgCl2 = CCl4 + MgO =>
CO2 + 2 MgCl2 = CCl4 + 2 MgO
NCCl + CH3CN = NCCH2CN + HCl =>
NCCl + CH3CN = NCCH2CN + HCl
KOH(aq) + AlCl3(aq) = KCl(aq) + Al(OH)3(aq) =>
3 KOH(aq) + AlCl3(aq) = 3 KCl(aq) + Al(OH)3(aq)
Fe(C2H3O2)3 + NaOH = Na(C2H3O2) + Fe(OH)3 =>
Fe(C2H3O2)3 + 3 NaOH = 3 Na(C2H3O2) + Fe(OH)3
K2CO3 + HClO4 = KClO4 + H2CO3 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2CO3
CH3OK + HCl = CH3Cl + KOH =>
CH3OK + HCl = CH3Cl + KOH
Cr + H2O = Cr(OH)2 + H2 =>
Cr + 2 H2O = Cr(OH)2 + H2
CH3COOH = CH3 + CO2{-} + H{+} =>
CH3COOH = CH3 + CO2{-} + H{+}
HNO3 + HI = I2 + NO2 + H2O =>
2 HNO3 + 2 HI = I2 + 2 NO2 + 2 H2O
Pb(NO3)2 + NaOH = PbNa2 + NO3OH =>
Pb(NO3)2 + 2 NaOH = PbNa2 + 2 NO3OH
Cu{3+} + Fe = Cu + Fe{3+} =>
Cu{3+} + Fe = Cu + Fe{3+}
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
F2 + O2 = OF2 =>
2 F2 + O2 = 2 OF2
(NH4)2MoO4 + H2SO4 + Na3PO4 = H3[PMo12O40] + Na2SO4 + H2O + (NH4)2SO4 =>
24(NH4)2MoO4 + 27 H2SO4 + 2 Na3PO4 = 2 H3[PMo12O40] + 3 Na2SO4 + 24 H2O + 24(NH4)2SO4
Cu2 + AgN = Cu2N + Ag =>
Cu2 + AgN = Cu2N + Ag
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Mg(NO3)2 + Na2(SO4) = MgSO4 + NaNO3 =>
Mg(NO3)2 + Na2(SO4) = MgSO4 + 2 NaNO3
CCl4 + O2 = CO2 + Cl2 =>
CCl4 + O2 = CO2 + 2 Cl2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
FeCl2 + NaNO2 + HCl = FeCl3 + NaCl + H2O + NO =>
FeCl2 + NaNO2 + 2 HCl = FeCl3 + NaCl + H2O + NO
Mg2I = Mg + I =>
Mg2I = 2 Mg + I
Al + CrCl2 = AlCl3 + Cr =>
2 Al + 3 CrCl2 = 2 AlCl3 + 3 Cr
(NH4)HCO3(s) = NH3(g) + CO2(g) + H2O(g) =>
(NH4)HCO3(s) = NH3(g) + CO2(g) + H2O(g)
Bismuth + O2 + HCl = BiCl3 + H2O =>
4 Bi + 3 O2 + 12 HCl = 4 BiCl3 + 6 H2O
Cd(OH)2 + NH4OH = [Cd(H2O)2(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = [Cd(H2O)2(NH3)4](OH)2 + 2 H2O
I2 + HSO3{-} + H2O = I{-} + SO42{-} + H{+} =>
79 I2 + 2 HSO3{-} + 78 H2O = 158 I{-} + 2 SO42{-} + 158 H{+}
KNO3 + MnO2 + KOH + H2O = KMnO4 + NH3 =>
3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O = 8 KMnO4 + 3 NH3
AlH3 + CO2 = CH4 + Al2O3 =>
4 AlH3 + 3 CO2 = 3 CH4 + 2 Al2O3
HNO3 + KOH + HI = KIO3 + H2O + NH3 =>
3 HNO3 + 4 KOH + 4 HI = 4 KIO3 + H2O + 3 NH3
Fe(s) + CuNo3(aq) = Cu(s) + Fe(No3)2(aq) =>
Fe(s) + 2 CuNo3(aq) = 2 Cu(s) + Fe(No3)2(aq)
Al2O3 + HL = AlL3 + H2O =>
Al2O3 + 6 HL = 2 AlL3 + 3 H2O
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