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2 KCl + CaCO3 = K2CO3 + CaCl2
NH3 + K2O = KOH + KNH2 =>
NH3 + K2O = KOH + KNH2
HCl(aq) + Ca(s) = CaCl + H2(g) =>
2 HCl(aq) + 2 Ca(s) = 2 CaCl + H2(g)
Si + KOH = K2SiO2 + H2 =>
Si + 2 KOH = K2SiO2 + H2
O2 + C2 = CO3 =>
3 O2 + C2 = 2 CO3
CO2 + H2O = O2 + C12H12O4 =>
12 CO2 + 6 H2O = 13 O2 + C12H12O4
Ca(OH)2CuO = Cu(OH)2CaO =>
Ca(OH)2CuO = Cu(OH)2CaO
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
(CaCO3)(s) = (CaO)(s) + (CO2)(g) =>
(CaCO3)(s) = (CaO)(s) + (CO2)(g)
(Cr2O7){-2} + I{-} + H{+} = Cr{+3} + H2O + I2 =>
(Cr2O7){-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 7 H2O + 3 I2
NaO + HSO = NaSO + HO =>
NaO + HSO = NaSO + HO
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ni(OH)2 + Ba3(PO4)2 = Ni3(PO4)2 + Ba(OH)2 =>
3 Ni(OH)2 + Ba3(PO4)2 = Ni3(PO4)2 + 3 Ba(OH)2
(NH4)2MoO4 + HNO3 = NH4NO3 + H2MoO4 =>
(NH4)2MoO4 + 2 HNO3 = 2 NH4NO3 + H2MoO4
K4[Fe(CN)6] + Na3[Co(NO2)6] = K4[Co(NO2)6] + Na3[Fe(CN)6] =>
K4[Fe(CN)6] + Na3[Co(NO2)6] = K4[Co(NO2)6] + Na3[Fe(CN)6]
Mg + NaOH + H2O = Na[Mg(OH)3] + H2 =>
Mg + NaOH + 2 H2O = Na[Mg(OH)3] + H2
CaCO3(s) + H2SO4 = CO2 + H2O + CaSO4 =>
CaCO3(s) + H2SO4 = CO2 + H2O + CaSO4
Mg2 + I2 = MgI =>
Mg2 + I2 = 2 MgI
NaOH + Co(Cl)2 = NaCl + Co(OH)2 =>
2 NaOH + Co(Cl)2 = 2 NaCl + Co(OH)2
Bi(OH)3 + Na2[Sn(OH)4] = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 Na2[Sn(OH)4] = 2 Bi + 3 Na2[Sn(OH)6]
Cl2(at) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(at) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
K2[Zn(OH)4] + H2S = ZnS + K2S + H2O =>
K2[Zn(OH)4] + 2 H2S = ZnS + K2S + 4 H2O
K(OH) + H3(PO3) = K3(PO3) + H2O =>
3 K(OH) + H3(PO3) = K3(PO3) + 3 H2O
Zn0 + H2SO4 = ZnSO4 + H =>
Zn0 + H2SO4 = ZnSO4 + 2 H
Fe(s) + O2(g) = Fe3O4(s) = =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
AI(s) + NiSO4(aq) = AI(SO4)3(s) + Ni(s) =>
AI(s) + 3 NiSO4(aq) = AI(SO4)3(s) + 3 Ni(s)
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
MgSO4 + LiCl2 = LiSO4 + MgCl2 =>
MgSO4 + LiCl2 = LiSO4 + MgCl2
Li + SrS = Li2S + Sr =>
2 Li + SrS = Li2S + Sr
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Zn(NO3)2 + H2SO4 = Zn(SO4)2 + H2NO3 =>
Zn(NO3)2 + 2 H2SO4 = Zn(SO4)2 + 2 H2NO3
P2O5 + HCl = ClHP2O5 =>
P2O5 + HCl = ClHP2O5
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
AlBr3 + H2 = HBr3 + Al =>
2 AlBr3 + H2 = 2 HBr3 + 2 Al
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
C2H2O2 + KOH = C2HO2K + H2O =>
C2H2O2 + KOH = C2HO2K + H2O
H2SiF6 + Ca(OH)2 = H2O + CaSiF6 =>
H2SiF6 + Ca(OH)2 = 2 H2O + CaSiF6
Na3PO4(aq) + Mg(OH)2(aq) = Mg3(PO4)2(aq) + NaOH(aq) =>
2 Na3PO4(aq) + 3 Mg(OH)2(aq) = Mg3(PO4)2(aq) + 6 NaOH(aq)
FeBr3 + LiOH = Fe(OH)3 + LiBr =>
FeBr3 + 3 LiOH = Fe(OH)3 + 3 LiBr
Na2CO3 + LiBr = NaBr + Li2CO3 =>
Na2CO3 + 2 LiBr = 2 NaBr + Li2CO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + RbCl = HCl + RbHSO4 =>
H2SO4 + RbCl = HCl + RbHSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N2OH3 + O2 = NO2 + H2O =>
4 N2OH3 + 9 O2 = 8 NO2 + 6 H2O
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