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PbO2 + 4 HF = PbF2 + F2 + 2 H2O
Sb2O5 + NaOH = Na3SbO4 + H2O =>
Sb2O5 + 6 NaOH = 2 Na3SbO4 + 3 H2O
NaOH + CuS = Na2S + Cu(OH)2 =>
2 NaOH + CuS = Na2S + Cu(OH)2
KHSO4 = K2S2O8 + H2 =>
2 KHSO4 = K2S2O8 + H2
Ca10(PO4)6F2 + HCl = H3PO4 + CaCl2 + HF =>
Ca10(PO4)6F2 + 20 HCl = 6 H3PO4 + 10 CaCl2 + 2 HF
Mg(NO2)2 + H2O = MgO + HNO2 =>
Mg(NO2)2 + H2O = MgO + 2 HNO2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
NH4NO3 + K2O = (NH4)2O + KNO3 =>
2 NH4NO3 + K2O = (NH4)2O + 2 KNO3
AgNO3(aq) + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3(aq) + H2SO4 = Ag2SO4 + 2 HNO3
N2O + H2O = NOH =>
N2O + H2O = 2 NOH
Fe + Pb{2+} = Fe{3+} + Pb =>
2 Fe + 3 Pb{2+} = 2 Fe{3+} + 3 Pb
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
K2 = K3 =>
3 K2 = 2 K3
NaO + HNO3 = Na(NO3)2 + H2O =>
NaO + 2 HNO3 = Na(NO3)2 + H2O
MnSO4 + CaOCl2 + NaOH = MnO2 + CaCl2 + Na2SO4 + H2O =>
MnSO4 + CaOCl2 + 2 NaOH = MnO2 + CaCl2 + Na2SO4 + H2O
C3H9N + O2 = CO2 + H2O + N2 =>
4 C3H9N + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Hg(OAc)2 + PhH = HOAc + HgPh(OAc) =>
Hg(OAc)2 + PhH = HOAc + HgPh(OAc)
CaCl2(aq) + NaHCO3(aq) = NaCl(aq) + CaCO3(s) + CO2(g) + H2O(l) =>
CaCl2(aq) + 2 NaHCO3(aq) = 2 NaCl(aq) + CaCO3(s) + CO2(g) + H2O(l)
CuSO4*5H2O + K2C2O4*H2O = K2Cu(C2O4)2*2H2O + SO4 + K + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2Cu(C2O4)2*2H2O + SO4 + 2 K + 5 H2O
CaO = O2 + Ca =>
2 CaO = O2 + 2 Ca
VO + O2 = V2O5 =>
4 VO + 3 O2 = 2 V2O5
Se + H2O = Se3O4 + H2 =>
3 Se + 4 H2O = Se3O4 + 4 H2
Au + H2CO3 = AuCO3 + H2 =>
Au + H2CO3 = AuCO3 + H2
Cl + NaF = ClF + Na =>
Cl + NaF = ClF + Na
Br2 + InI3 = Br2I3 + In =>
Br2 + InI3 = Br2I3 + In
Al(OH)3 + K2SO4 = Al2(SO4)3 + KOH =>
2 Al(OH)3 + 3 K2SO4 = Al2(SO4)3 + 6 KOH
NaOH + NaH2SO4 = Na2 + H2O + SO4 =>
4 NaOH + 2 NaH2SO4 = 3 Na2 + 4 H2O + 2 SO4
Al + HNO3 + H{+} = NH4{+} + Al3{+} + H2O =>
24 Al + HNO3 + 9 H{+} = NH4{+} + 8 Al3{+} + 3 H2O
(NH4)3 + PO4 + Pb(NO3)4 = NH4NO3 + Pb3(PO4)2 =>
4(NH4)3 + 2 PO4 + 3 Pb(NO3)4 = 12 NH4NO3 + Pb3(PO4)2
NH3 + ZnO = Zn + NH3O =>
NH3 + ZnO = Zn + NH3O
K(ClO3) + KI + H2O = KCl + I + K(OH) =>
K(ClO3) + 6 KI + 3 H2O = KCl + 6 I + 6 K(OH)
Fe(OH)3(s) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(l)
C6H5OH + K = C6H5 + KOH =>
C6H5OH + K = C6H5 + KOH
(NH4)2C2O4 = NH3 + CO + CO2 + H2O =>
(NH4)2C2O4 = 2 NH3 + CO + CO2 + H2O
Cu(C2H3O2)2 + (NH4)3PO4 = Cu3(PO4)2 + NH4(C2H3O2) =>
3 Cu(C2H3O2)2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4(C2H3O2)
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O(l) =>
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O(l)
H2O(l) + CO2(g) + N2(g) = HCN(g) + O2(g) =>
2 H2O(l) + 4 CO2(g) + 2 N2(g) = 4 HCN(g) + 5 O2(g)
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
KMnO4 + Fe(NH4)2(SO4)*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
6 KMnO4 + 10 Fe(NH4)2(SO4)*6H2O + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 10(NH4)2SO4 + 84 H2O
CuCl2 + Na2HPO4 = NaCl + CuPO4 + H =>
CuCl2 + Na2HPO4 = 2 NaCl + CuPO4 + H
C3H5(OH)3 + Na = C3H5(ONa)3 + H2 =>
2 C3H5(OH)3 + 6 Na = 2 C3H5(ONa)3 + 3 H2
HNO3 + O2 = NO3 + H2O =>
4 HNO3 + O2 = 4 NO3 + 2 H2O
Cr(NO3)3 + K2S2O8 + H2O = H2Cr2O7 + K2SO4 + H2SO4 + HNO3 =>
2 Cr(NO3)3 + 3 K2S2O8 + 7 H2O = H2Cr2O7 + 3 K2SO4 + 3 H2SO4 + 6 HNO3
Hg(NO3)2(aq) + NaCl(aq) = HgCl2(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaCl(aq) = HgCl2(s) + 2 NaNO3(aq)
Fe2O3 + SO4 = FeS + O2 =>
2 Fe2O3 + 4 SO4 = 4 FeS + 11 O2
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
TeF4 = Te + F2 =>
TeF4 = Te + 2 F2
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