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Na2CO3 + 2 CaOH = 2 NaOH + Ca2CO3
Fe3O4 + HCl = FeCl2 + FeCl3 + water =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
Fe(OH)3 + NaCl = FeCl3 + Na(OH) =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 Na(OH)
CH4O(g) + O2(g) = CO2(g) + H2O(g)(s) =>
2 CH4O(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)(s)
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Cr(OH)3 + Mg(OH)2 = Mg3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Mg(OH)2 = Mg3(CrO3)2 + 6 H2O
Na2CO3 + CaOH = NaOH + Ca2CO3 =>
Na2CO3 + 2 CaOH = 2 NaOH + Ca2CO3
CaCO3 = Ca{-} + CO3{+} =>
CaCO3 = Ca{-} + CO3{+}
Na2CO3 + CaOH = NaOH + Ca2CO3 =>
Na2CO3 + 2 CaOH = 2 NaOH + Ca2CO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaOH + BaO2 = BaOH + NaO2 =>
NaOH + BaO2 = BaOH + NaO2
MgCl2 + HCO3 = Mg(HCO3)2 + Cl =>
MgCl2 + 2 HCO3 = Mg(HCO3)2 + 2 Cl
Na2CO3 + CaOH = NaOH + Ca2CO3 =>
Na2CO3 + 2 CaOH = 2 NaOH + Ca2CO3
K(OH)2 = K2 + OH =>
2 K(OH)2 = K2 + 4 OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + Fe = Fe2(SO4) =>
FeSO4 + Fe = Fe2(SO4)
Mg(NO3)2 + KI = MgI2 + KNO3 =>
Mg(NO3)2 + 2 KI = MgI2 + 2 KNO3
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cu(OH)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2CO3 + CaOH = NaOH + Ca2CO3 =>
Na2CO3 + 2 CaOH = 2 NaOH + Ca2CO3
Mg(NO3)2 + KI = MgI2 + KNO3 =>
Mg(NO3)2 + 2 KI = MgI2 + 2 KNO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BaCl2(ac) + ZnSO4(ac) = BaSO4 + Cl2Zn =>
BaCl2(ac) + ZnSO4(ac) = BaSO4 + Cl2Zn
CaO4 + Fe2O3 = Ca2Fe2O5 + O2 =>
2 CaO4 + Fe2O3 = Ca2Fe2O5 + 3 O2
AgNO3 + H2O = Ag + O2 + H2NO3 =>
2 AgNO3 + 2 H2O = 2 Ag + O2 + 2 H2NO3
Fe(S)2 + O2 = Fe2O3 + SO2 =>
4 Fe(S)2 + 11 O2 = 2 Fe2O3 + 8 SO2
K2FeO4 + K2SO3 + HCl = FeCl3 + KCl + K2SO4 + H2O =>
2 K2FeO4 + 3 K2SO3 + 10 HCl = 2 FeCl3 + 4 KCl + 3 K2SO4 + 5 H2O
HCl(aq) + MnO2 = MnCl2(aq) + H2O(l) + Cl(g) =>
4 HCl(aq) + MnO2 = MnCl2(aq) + 2 H2O(l) + 2 Cl(g)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K + Al = K6Al22 =>
6 K + 22 Al = K6Al22
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg2SiO4 + HCl = MgCl2 + SiO2 + H2O =>
Mg2SiO4 + 4 HCl = 2 MgCl2 + SiO2 + 2 H2O
Sb(oh)3 + FeF3 = Fe(oh)3 + SbF5 =>
3 Sb(oh)3 + 15 FeF3 = 5 Fe(oh)3 + 9 SbF5
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
MgBr2 = Mg + Br4 =>
2 MgBr2 = 2 Mg + Br4
AlCl3 + Pb(NO3)2 = PbCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Pb(NO3)2 = 3 PbCl2 + 2 Al(NO3)3
HCl + PbCr2O4 = PbCl2 + H2Cr2O4 =>
2 HCl + PbCr2O4 = PbCl2 + H2Cr2O4
LiOH + Na2CrO4 = Li2CrO4 + NaOH =>
2 LiOH + Na2CrO4 = Li2CrO4 + 2 NaOH
P2O5 + BaHPO4 + H2O = Ba(H2PO4)2 =>
P2O5 + 2 BaHPO4 + 3 H2O = 2 Ba(H2PO4)2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Pb + Sn{4+} = Pb{2+} + Sn{2+} =>
Pb + Sn{4+} = Pb{2+} + Sn{2+}
P2O3 + H2O + O2 = H3PO4 =>
P2O3 + 3 H2O + O2 = 2 H3PO4
NaHCO3 = H2O + Na2C2O5 =>
2 NaHCO3 = H2O + Na2C2O5
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