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2 Na(s) + Cu(NO3)2(aq) = 2 NaNO3(aq) + Cu(s)
HCl + Ca(HCO3)2 = H2O + CO2 + CaCl2 =>
2 HCl + Ca(HCO3)2 = 2 H2O + 2 CO2 + CaCl2
Al2O3 + NaHCO3 = Al(OH)3 + Na2O + CO2 =>
Al2O3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2O + 6 CO2
Al2(CO3)3 + K2O = Al2O + K2(CO3)3 =>
Al2(CO3)3 + K2O = Al2O + K2(CO3)3
Na2CO3(s) + HCl(g) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(g) = CO2(g) + H2O(l) + 2 NaCl(aq)
Ti(s) + N2(g) = Ti3N4(s) =>
3 Ti(s) + 2 N2(g) = Ti3N4(s)
SO + H2O = S(OH)2 =>
SO + H2O = S(OH)2
P4 + O3 = P2O5 =>
3 P4 + 10 O3 = 6 P2O5
Fe3C + O2 = FeO + CO2 =>
2 Fe3C + 5 O2 = 6 FeO + 2 CO2
FeI2 + Cl2 = FeCl3 + I =>
2 FeI2 + 3 Cl2 = 2 FeCl3 + 4 I
IK + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 IK + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
NaBr + Li = NaLi + Br =>
NaBr + Li = NaLi + Br
CaCO3(s) + H2SO4(l) = CaSO4(aq) + CO2(g) + H2O(g) =>
CaCO3(s) + H2SO4(l) = CaSO4(aq) + CO2(g) + H2O(g)
N2O4(l) + N2H4(l) = N2(g) + H2O(g) =>
N2O4(l) + 2 N2H4(l) = 3 N2(g) + 4 H2O(g)
Li2S + P2S5 = Li7P3S11 =>
7 Li2S + 3 P2S5 = 2 Li7P3S11
KAlSi3O8 + H2O + H = K + Si(OH)4 + Al2Si2O5(OH)4 =>
2 KAlSi3O8 + 9 H2O + 2 H = 2 K + 4 Si(OH)4 + Al2Si2O5(OH)4
Cr2O7 + I2 = Cr2O7I2 =>
Cr2O7 + I2 = Cr2O7I2
Cl2 + Al2S3 = Cl2S + Al =>
3 Cl2 + Al2S3 = 3 Cl2S + 2 Al
CO(g) + H2(g) = CH3OH(l) =>
CO(g) + 2 H2(g) = CH3OH(l)
BI3 = B + I2 =>
2 BI3 = 2 B + 3 I2
MgCl2 + I2 = MgI2 + Cl =>
MgCl2 + I2 = MgI2 + 2 Cl
HCHO + CuO = HCOOH + Cu =>
HCHO + CuO = HCOOH + Cu
Cu{+} + Hg{2+} = Cu{2+} + Hg2{2+} =>
2 Cu{+} + 2 Hg{2+} = 2 Cu{2+} + Hg2{2+}
NaCl(aq) = Na + Cl2 =>
2 NaCl(aq) = 2 Na + Cl2
AuCl3 + KOH = Au(OH)3 + KCl =>
AuCl3 + 3 KOH = Au(OH)3 + 3 KCl
Ag(s) + CuSO4(aq) = Ag2SO4 + Cu =>
2 Ag(s) + CuSO4(aq) = Ag2SO4 + Cu
Fe + Fe(CN)6 = Fe3(Fe(CN)6)2 =>
3 Fe + 2 Fe(CN)6 = Fe3(Fe(CN)6)2
NH4 + Cl = NH4Cl =>
NH4 + Cl = NH4Cl
Li2 + CO3 = Li2CO3 =>
Li2 + CO3 = Li2CO3
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
C9H8O2 + Br2 = C9H8Br2O2 =>
C9H8O2 + Br2 = C9H8Br2O2
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
Cu{+2} + H2PO2 + OH{-} = CuH2 + PO4{3-} + H2O =>
3 Cu{+2} + 4 H2PO2 + 18 OH{-} = 3 CuH2 + 4 PO4{3-} + 10 H2O
Fe(III) + S = Fe(III)S =>
Fe(III) + S = Fe(III)S
Cr2(CO3)3 + HCl = CrCl3 + CO2 + H2O =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 CO2 + 3 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Fe(s) + Cl2 = FeCl2 =>
Fe(s) + Cl2 = FeCl2
AgNO3(aq) + MgBr2(aq) = AgBr(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgBr2(aq) = 2 AgBr(s) + Mg(NO3)2(aq)
Ca + C12 = CaC =>
12 Ca + C12 = 12 CaC
NaCl(aq) + H2O = NaOH + HCl =>
NaCl(aq) + H2O = NaOH + HCl
Pb(C2H3O2)2 + K2CO3 = Pb(CO3) + KC2H3O2 =>
Pb(C2H3O2)2 + K2CO3 = Pb(CO3) + 2 KC2H3O2
Ca + HC1 = CaC1 + H2 =>
2 Ca + 2 HC1 = 2 CaC1 + H2
HC2H3O2 + H2O = C2H3O2{-} + H3O{+} =>
HC2H3O2 + H2O = C2H3O2{-} + H3O{+}
Fe(NO3)3 + Na2O = Fe2O3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2O = Fe2O3 + 6 Na(NO3)
CH2 + O = CO2 + H2O =>
CH2 + 3 O = CO2 + H2O
KOH(aq) + CuCl2(aq) = Cu(OH)2 + KCl(aq) =>
2 KOH(aq) + CuCl2(aq) = Cu(OH)2 + 2 KCl(aq)
C + H + O = CH3OH =>
C + 4 H + O = CH3OH
K2MnO4 + H2SO3 = MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2 H2SO3 = MnSO4 + K2SO4 + 2 H2O
Se + H2O = H2SeO3 + H =>
Se + 3 H2O = H2SeO3 + 4 H
Hg2(NO3)2(aq) + NaCl(aq) = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2(aq) + 2 NaCl(aq) = Hg2Cl2 + 2 NaNO3
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