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9 Na + N3 = 3 Na3N
Cd(s) + NiNO3(aq) = Cd(NO3)2(aq) + Ni(s) =>
Cd(s) + 2 NiNO3(aq) = Cd(NO3)2(aq) + 2 Ni(s)
Cl2O3 = Cl2O2 + O2 =>
2 Cl2O3 = 2 Cl2O2 + O2
FeCl2 + Na2S = Na2Cl2 + FeS =>
FeCl2 + Na2S = Na2Cl2 + FeS
CaCO3 + C6H8O6 = CaC12H14O12 + H2O + CO2 =>
CaCO3 + 2 C6H8O6 = CaC12H14O12 + H2O + CO2
Fe(s) + CO2(g) = Fe2O3(s) + CO(g) =>
2 Fe(s) + 3 CO2(g) = Fe2O3(s) + 3 CO(g)
Cr2O3 + Mn = Cr + Mn2O3 =>
Cr2O3 + 2 Mn = 2 Cr + Mn2O3
CH3COCH3 + H2 = CH3CO + CH4 =>
2 CH3COCH3 + H2 = 2 CH3CO + 2 CH4
C2H6 + O2 = CO2 + H2 =>
C2H6 + 2 O2 = 2 CO2 + 3 H2
NaHSO3 + HCl + K2Cr2O7 = NaHSO4 + KCl + Cr2O3 + H2O =>
3 NaHSO3 + 2 HCl + K2Cr2O7 = 3 NaHSO4 + 2 KCl + Cr2O3 + H2O
Na2S2O3 + KMnO4 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 12 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
C3H6NH + H2O = OH{-} + C3H6NH2{+} =>
C3H6NH + H2O = OH{-} + C3H6NH2{+}
CaCl2 + NH3 = CaH2 + NCl3 =>
3 CaCl2 + 2 NH3 = 3 CaH2 + 2 NCl3
I2 + HSO3{-} + H2O = I{-} + SO42{-} + H{+} =>
79 I2 + 2 HSO3{-} + 78 H2O = 158 I{-} + 2 SO42{-} + 158 H{+}
CoO + H2 = Co + H2O =>
CoO + H2 = Co + H2O
Mg + AlPO4 = MgPO4 + Al =>
Mg + AlPO4 = MgPO4 + Al
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na(s) + I2 = NaI =>
2 Na(s) + I2 = 2 NaI
C3H9N + H2O = C3H9NH + OH =>
C3H9N + H2O = C3H9NH + OH
C7H8 + H2O2 = CO2 + H2O =>
C7H8 + 18 H2O2 = 7 CO2 + 22 H2O
CuSO4*3Cu(OH)2 + NaOH = Cu(OH)2 + Na2(SO4) =>
CuSO4*3Cu(OH)2 + 2 NaOH = 4 Cu(OH)2 + Na2(SO4)
(MnO4)1{-} + (NO2)1{-} + (H)1{+} = (Mn)2{+} + (NO3)1{-} + H2O =>
4(MnO4)1{-} + 13(NO2)1{-} + 6(H)1{+} = 2(Mn)2{+} + 13(NO3)1{-} + 3 H2O
K2SO3 + H2CO3 = K2CO3 + H2O + SO2 =>
K2SO3 + H2CO3 = K2CO3 + H2O + SO2
CrO2{-} + OH{-} = CrO42{-} + H2O + e =>
CrO2{-} + 80 OH{-} = CrO42{-} + 40 H2O + 80e
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
NaHC4H4O6 + K = KHC4H4O6 + Na =>
NaHC4H4O6 + K = KHC4H4O6 + Na
C6H12O + H2 = C6H12 + H2O =>
C6H12O + H2 = C6H12 + H2O
NH3(l) + O2(g) = NO(g) + H2O(l) =>
4 NH3(l) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Ni + Cu = NiCu =>
Ni + Cu = NiCu
KBr + Ba(NO3)2 = K(NO3) + BaBr2 =>
2 KBr + Ba(NO3)2 = 2 K(NO3) + BaBr2
K2SO4(aq) + SrI2(aq) = SrSO4(s) + KI(aq) =>
K2SO4(aq) + SrI2(aq) = SrSO4(s) + 2 KI(aq)
C7H8 + Br2 = C7H8Br =>
2 C7H8 + Br2 = 2 C7H8Br
C3H7(OH) + O2 = CO2 + H2O =>
2 C3H7(OH) + 9 O2 = 6 CO2 + 8 H2O
Ba(OH)2 + Cu(C2H3O2)2 = Ba(C2H3O2)2 + Cu(OH)2 =>
Ba(OH)2 + Cu(C2H3O2)2 = Ba(C2H3O2)2 + Cu(OH)2
MnO2 + C2 = Mn + CO =>
MnO2 + C2 = Mn + 2 CO
H2SO4 + KCH3COO = HCH3COO + K2SO4 =>
H2SO4 + 2 KCH3COO = 2 HCH3COO + K2SO4
H3SbO4 + HCl = SbCl5 + H2O =>
H3SbO4 + 5 HCl = SbCl5 + 4 H2O
B2O3 + H2O = B(OH)4 + H3O =>
B2O3 + 7 H2O = 2 B(OH)4 + 2 H3O
H3PO4 + Ca(OH)2 + Sr(OH)2(H2O)8 = Ca4Sr(PO4)3(OH) + H2O =>
3 H3PO4 + 4 Ca(OH)2 + Sr(OH)2(H2O)8 = Ca4Sr(PO4)3(OH) + 17 H2O
B2O3(s) + H2O = H3BO3(aq) =>
B2O3(s) + 3 H2O = 2 H3BO3(aq)
AlCl3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaCl =>
2 AlCl3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaCl
CrO3 + H2S = Cr2O3 + H2O + SO2 =>
2 CrO3 + H2S = Cr2O3 + H2O + SO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Mg(s) + H2SO4 = MgSO4 + H2 =>
Mg(s) + H2SO4 = MgSO4 + H2
AgNO3HCl = ClAgHNO3 =>
AgNO3HCl = ClAgHNO3
Ga + Se = Ga2Se3 =>
2 Ga + 3 Se = Ga2Se3
IBr(s) + NH3(g) = NI3(s) + NH4Br(s) =>
3 IBr(s) + 4 NH3(g) = NI3(s) + 3 NH4Br(s)
V2O3 + H2O = V(OH)3 =>
V2O3 + 3 H2O = 2 V(OH)3
Mg + Ti4Cl = MgCl2 + Ti =>
Mg + 2 Ti4Cl = MgCl2 + 8 Ti
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