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Na2SO4(s) + Ba(NO3)2 = BaSO4 + 2 NaNO3
Na2S(aq) + Zn(NO3)2(aq) = Na(NO3)(aq) + ZnS(s) =>
Na2S(aq) + Zn(NO3)2(aq) = 2 Na(NO3)(aq) + ZnS(s)
NiF2 + Mg(NO3)2 = Ni(NO3)2 + MgF2 =>
NiF2 + Mg(NO3)2 = Ni(NO3)2 + MgF2
H2SO4 + Ba = BaSO4 + H2S + H2O =>
5 H2SO4 + 4 Ba = 4 BaSO4 + H2S + 4 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Na2HAsO4 + (NH4)2MoO + HNO3 = (NH4)3[AsMo12O40] + NH4NO3 + NaNO3 + H2O =>
Na2HAsO4 + 12(NH4)2MoO + 41 HNO3 = (NH4)3[AsMo12O40] + 30 NH4NO3 + 2 NaNO3 + 3 H2O
Pb(NO3)2 + CH3COONH4 = Pb(CH3COO) + NH4 + NO3 =>
Pb(NO3)2 + CH3COONH4 = Pb(CH3COO) + NH4 + 2 NO3
Al4C3 + H2O + NaOH = NaAlO2 + CH4 =>
Al4C3 + 4 H2O + 4 NaOH = 4 NaAlO2 + 3 CH4
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
NaBr + MnO2 + H2SO4 = Br2 + Mn{2+} + H2O + Na{+} + SO4{2-} =>
2 NaBr + MnO2 + 2 H2SO4 = Br2 + Mn{2+} + 2 H2O + 2 Na{+} + 2 SO4{2-}
O2 + NaBr = BrO + Na =>
O2 + 2 NaBr = 2 BrO + 2 Na
Ca + O = CaO =>
Ca + O = CaO
H2C2O4*2H2O + KOH = KHC2O4 + H2O =>
H2C2O4*2H2O + KOH = KHC2O4 + 3 H2O
C2H5CHO + Cu(OH)2 + OH({-}) = C2H5COO({-}) + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 + OH({-}) = C2H5COO({-}) + Cu2O + 3 H2O
Pb(NO3)2 + Ca = Pb2Ca4 + NO3 =>
2 Pb(NO3)2 + 4 Ca = Pb2Ca4 + 4 NO3
As2O5 = As4O5 + O2 =>
4 As2O5 = 2 As4O5 + 5 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CU + CO2 = CUO + CO =>
CU + CO2 = CUO + CO
AgNO3 + BaCl2 = AgCl + NO3 + Ba =>
2 AgNO3 + BaCl2 = 2 AgCl + 2 NO3 + Ba
Cu3[Fe(CN)6]2 + NaOH = Cu(OH)2 + Fe(OH)3 + NaCN =>
Cu3[Fe(CN)6]2 + 12 NaOH = 3 Cu(OH)2 + 2 Fe(OH)3 + 12 NaCN
MgOH + HNO3 = Mg + NO3 + H2O =>
MgOH + HNO3 = Mg + NO3 + H2O
HNO3 + P = H2O + H3PO4 + NO2 =>
5 HNO3 + P = H2O + H3PO4 + 5 NO2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CuCO3*Cu(OH)2(s) + HCl = CuCl2(s) + H2O(l) + CO2(g) =>
CuCO3*Cu(OH)2(s) + 4 HCl = 2 CuCl2(s) + 3 H2O(l) + CO2(g)
KClO + Fe(OH)2 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO + 2 Fe(OH)2 + 3 H2SO4 = KCl + Fe2(SO4)3 + 5 H2O
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4 + Na(NO3) =>
Pb(NO3)2(aq) + Na2CrO4(aq) = PbCrO4 + 2 Na(NO3)
Mn3P4 + H2O + O2 = H3PO4 + Mn5O4 =>
5 Mn3P4 + 30 H2O + 31 O2 = 20 H3PO4 + 3 Mn5O4
Cu(NO3)2 + Na = NaNO3 + Cu =>
Cu(NO3)2 + 2 Na = 2 NaNO3 + Cu
Pb(CH3COOH)2 + NaOH = Pb(CH3COONa)2 + H2O =>
Pb(CH3COOH)2 + 2 NaOH = Pb(CH3COONa)2 + 2 H2O
NaAsO2 + H2S = As2S3 + NaOH + H2O =>
2 NaAsO2 + 3 H2S = As2S3 + 2 NaOH + 2 H2O
BaCl2 + AgBr = BaBr + AgCl2 =>
BaCl2 + AgBr = BaBr + AgCl2
N + Ca = CaN =>
N + Ca = CaN
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2N(CH2)6NH2 + HNO2 = HO(CH2)6OH + N2 + H2O =>
H2N(CH2)6NH2 + 2 HNO2 = HO(CH2)6OH + 2 N2 + 2 H2O
Fr{+} + S{-2} = Fr2S =>
2 Fr{+} + S{-2} = Fr2S
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
KOH + ScCl3 = Sc(OH)3 + KCl =>
3 KOH + ScCl3 = Sc(OH)3 + 3 KCl
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + K2(SO4) + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + K2(SO4) + 7 H2O
H3AsO4 + Cd = Cd3(AsO4)2 + H =>
2 H3AsO4 + 3 Cd = Cd3(AsO4)2 + 6 H
B2H1 + O2 = B2O3 + H2O =>
4 B2H1 + 7 O2 = 4 B2O3 + 2 H2O
Al(s) + H2SO4(aq) + KOH(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 4 H2SO4(aq) + 2 KOH(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
Al2(CO3)3(s) + HCl(aq) = AlCl3(s) + CO2(g) + H2O(g) =>
Al2(CO3)3(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O(g)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ba(OH)2 + FeCl2 = BaCl2 + Fe(OH)2 =>
Ba(OH)2 + FeCl2 = BaCl2 + Fe(OH)2
C7H5N2O2{+} + KI = C7H5IO2 + N2 + K{+} =>
C7H5N2O2{+} + KI = C7H5IO2 + N2 + K{+}
Cl2 + CrBr3 = CrCl3 + Br =>
3 Cl2 + 2 CrBr3 = 2 CrCl3 + 6 Br
Cr2O7{-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{-} + 7 Fe{2+} + 14 H{+} = 2 Cr{3+} + 7 Fe{3+} + 7 H2O
Al2(SO4)3 + Pb(CO3)2 = Al2(CO3)3 + Pb(SO4)2 =>
2 Al2(SO4)3 + 3 Pb(CO3)2 = 2 Al2(CO3)3 + 3 Pb(SO4)2
Cu2O + NH4OH + O2 = [Cu(NH3)4](OH)2 + H2O =>
2 Cu2O + 16 NH4OH + O2 = 4[Cu(NH3)4](OH)2 + 12 H2O
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