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2 KI(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbI2(l)
lithium + water = lithiumhydroxide + hydrogen =>
2 Li + 2 H2O = 2 LiOH + H2
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = NH4C2H3O2(aq) + CaCO3(s) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = 2 NH4C2H3O2(aq) + CaCO3(s)
K(s) + Br2(l) = KBr(s) =>
2 K(s) + Br2(l) = 2 KBr(s)
Cr(OH)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
Na2[Cr(OH)4] + HCl = CrCl2 + NaCl + H2O =>
Na2[Cr(OH)4] + 4 HCl = CrCl2 + 2 NaCl + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Hg + H2CO3 = HgCO3 + H2 =>
Hg + H2CO3 = HgCO3 + H2
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
CH3Br + Br2 = CH2Br + HBr =>
2 CH3Br + Br2 = 2 CH2Br + 2 HBr
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Ca(NO3)2 + NaOH = Ca(OH)2 + NO3Na =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NO3Na
PH3 + LiH2PO2 = P4 + H2O + LiOH =>
PH3 + 3 LiH2PO2 = P4 + 3 H2O + 3 LiOH
Hg2(NO3)2 + KCN = Hg(CN)2 + Hg + KNO3 =>
Hg2(NO3)2 + 2 KCN = Hg(CN)2 + Hg + 2 KNO3
Ba + N2 = BaN2 =>
Ba + N2 = BaN2
Cl2O5 + HCl = Cl2 + H2O =>
Cl2O5 + 10 HCl = 6 Cl2 + 5 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Cl2 + O3 = ClO2 =>
3 Cl2 + 4 O3 = 6 ClO2
*HgO = Hg + O2 =>
2*HgO = 2 Hg + O2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Mg(s) + CH3COOH(aq) = MgCH3COO(aq) + H2(g) =>
2 Mg(s) + 2 CH3COOH(aq) = 2 MgCH3COO(aq) + H2(g)
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Na2CO3(aq) + HF(aq) = NaF(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HF(aq) = 2 NaF(aq) + CO2(g) + H2O(l)
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
CH3OH + O2 = H2CO + H3O =>
3 CH3OH + O2 = 3 H2CO + 2 H3O
CuO + HClO3 = Cu(ClO3)2 + H2O =>
CuO + 2 HClO3 = Cu(ClO3)2 + H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
P + NO = P4O10 + N2 =>
4 P + 10 NO = P4O10 + 5 N2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KNO3 + Cl2 = KCl + O2 + N2 =>
2 KNO3 + Cl2 = 2 KCl + 3 O2 + N2
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe(CN)6K4 + MnO2 + H2SO4 = (SO4)3Fe2 + SO4K2 + SO4Mn + HNO3 + CO2 + H2O =>
2 Fe(CN)6K4 + 61 MnO2 + 68 H2SO4 = (SO4)3Fe2 + 4 SO4K2 + 61 SO4Mn + 12 HNO3 + 12 CO2 + 62 H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Li2CO3 + K3PO4 = Li2PO4 + K3CO3 =>
Li2CO3 + K3PO4 = Li2PO4 + K3CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2S2O3 + Cl2 = Na2SO4 + NaCl + S =>
4 Na2S2O3 + Cl2 = 3 Na2SO4 + 2 NaCl + 5 S
Co3O4 + Ni8(OOH)8 = Ni5Co3(OOH)8 + NiO + O2 =>
2 Co3O4 + 2 Ni8(OOH)8 = 2 Ni5Co3(OOH)8 + 6 NiO + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
K + CH4 = KCH4 =>
K + CH4 = KCH4
H + NO = H2O + N2 =>
4 H + 2 NO = 2 H2O + N2
H2*CuO = Cu + H2O =>
H2*CuO = Cu + H2O
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Bi2O3 + GeO2 = Bi4(GeO4)3 =>
2 Bi2O3 + 3 GeO2 = Bi4(GeO4)3
HCl + H2O2 = HClO2 + H2O =>
HCl + 2 H2O2 = HClO2 + 2 H2O
NaCO3 + H2O = H2(g) + CO3 + NaOH =>
2 NaCO3 + 2 H2O = H2(g) + 2 CO3 + 2 NaOH
Co(NO3)2 + Zn = Zn(NO3)2 + Co =>
Co(NO3)2 + Zn = Zn(NO3)2 + Co
KCrO2 + KOH + H2O = K3(Cr(OH)6) =>
KCrO2 + 2 KOH + 2 H2O = K3(Cr(OH)6)
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