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MnO2 + 2 H2O + Zn = Mn(OH)2 + Zn(OH)2
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
P2O5 + HCl = P2O3 + Cl2O + H2O =>
P2O5 + 2 HCl = P2O3 + Cl2O + H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
PbO + C = Pb + CO =>
PbO + C = Pb + CO
KI(aq) + Na2CO3(aq) = KCO3(aq) + Na2I(aq) =>
KI(aq) + Na2CO3(aq) = KCO3(aq) + Na2I(aq)
H3PO4 = H2O + P2O5 =>
2 H3PO4 = 3 H2O + P2O5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
Ca(OH)2 + K3Po4 = Ca3(Po4)2 + KOH =>
3 Ca(OH)2 + 2 K3Po4 = Ca3(Po4)2 + 6 KOH
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
(NH4)3N + CaCO3 = Ca3N2 + (NH4)2CO3 =>
2(NH4)3N + 3 CaCO3 = Ca3N2 + 3(NH4)2CO3
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ag{+} + Zn{-2} = Ag + Zn{+2} =>
4 Ag{+} + Zn{-2} = 4 Ag + Zn{+2}
C + S8 = CS2 =>
4 C + S8 = 4 CS2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
NH4S2 + Pb4Cl2 = NH4Pb4 + S + Cl2 =>
NH4S2 + Pb4Cl2 = NH4Pb4 + 2 S + Cl2
Si2OH2SO4 = H2OSi2SO4 =>
Si2OH2SO4 = H2OSi2SO4
KMnO4 + Ba(OH)2 = BaMnO4 + O2 + H2O + KOH =>
4 KMnO4 + 4 Ba(OH)2 = 4 BaMnO4 + O2 + 2 H2O + 4 KOH
Ba(OH)2 + H2SO4 = Ba(OH)2H2SO4 =>
Ba(OH)2 + H2SO4 = Ba(OH)2H2SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
OH{-} = O3 + H2O + e =>
6 OH{-} = O3 + 3 H2O + 6e
KClO3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
KClO3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 7 KCl + 5 H2O
Zn + KOH = OH + ZnK =>
Zn + KOH = OH + ZnK
Mg(HCO3)2 + O2 = Mg2O3 + CO2 + H2O =>
4 Mg(HCO3)2 + O2 = 2 Mg2O3 + 8 CO2 + 4 H2O
H2O2 + NH4OH = N2 + H2O =>
3 H2O2 + 2 NH4OH = N2 + 8 H2O
Co(NO3)2 + NH3 = [Co(NH3)3NO3]NO3 =>
Co(NO3)2 + 3 NH3 = [Co(NH3)3NO3]NO3
Cr2O3 + Ca = Cr + CaO =>
Cr2O3 + 3 Ca = 2 Cr + 3 CaO
C3H6 + H2O = C3H6H2O =>
C3H6 + H2O = C3H6H2O
C2H5OH + NaCl = C2H5ONa + HCl =>
C2H5OH + NaCl = C2H5ONa + HCl
Sn + NO3{-} + H3O{+} = Sn{4+} + N2O + H2O =>
2 Sn + 2 NO3{-} + 10 H3O{+} = 2 Sn{4+} + N2O + 15 H2O
Hg2Cl2 + NH3 = HgClNH3 =>
Hg2Cl2 + 2 NH3 = 2 HgClNH3
CCl4 + H2CCHCl + HF = CH3CF2CF3 + HCl =>
CCl4 + H2CCHCl + 5 HF = CH3CF2CF3 + 5 HCl
CH3CHCH2 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HCO2H + NH2{-} = HCO2{-} + NH3 =>
HCO2H + NH2{-} = HCO2{-} + NH3
C7H10 + O2 = CO2 + H2O =>
2 C7H10 + 19 O2 = 14 CO2 + 10 H2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C6H5ONa + CH3COOCl = C6H5OCH3 + NaCl + CO2 =>
C6H5ONa + CH3COOCl = C6H5OCH3 + NaCl + CO2
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + KCO3 = K2SO4 + HCO3 =>
H2SO4 + 2 KCO3 = K2SO4 + 2 HCO3
Al2(SO4)3 + K2CO3 = Al2(CO3)3 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2SO4
Hg2Cl2 + NH4OH = Hg + HgNH2Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + HgNH2Cl + NH4Cl + 2 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
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